The old playbook vs. 2025 reality
Rate cuts used to be the cleanest story on the Street: the Fed trims, discount rates fall, mortgages get cheaper, stocks rerate higher. Rinse, repeat. In 2025, the mechanics still work, but the plumbing is louder. Bank funding costs, sticky mortgage spreads, thin housing inventory, and algos chasing flows make the outcome messier than the textbook. I’ll lay out the classic chain, what’s actually happening right now in Q4 2025, and what that means if you’re trying to buy a house or position an equity portfolio.
Quick reality check before we get cute with nuance. The classic view still applies: lower policy rates reduce discount rates, which typically lifts present values for risk assets and lowers monthly payments on mortgages. That’s the foundation. But the transmission is slower and uneven this year, and not just by a little.
- Mortgage spreads aren’t behaving. Pre-2020, the primary-secondary mortgage spread (what borrowers pay vs. MBS yields) averaged roughly 50-60 bps (2017-2019 period). Since 2020, it’s lived closer to 120-150 bps, and in 2025 it’s still >100 bps in many weeks. That gap offsets a chunk of any Fed cut. If I’m off by 5-10 bps on the historical average, I’m not off by miles, the order of magnitude is the point.
- Housing supply is tight. NAR months’ supply has hovered roughly in the 3-4 range this year, well below the ~4-5 range that felt “normal” in the late 2010s. Low inventory blunts the demand boost from lower rates; price stickiness is real when buyers outnumber listings.
- Lenders are cautious. Deposit betas since 2022 have been materially higher than the prior cycle, regional bank interest-bearing deposit betas commonly ran in the ~40-60% range in 2023-2024, and they haven’t exactly collapsed in 2025. When banks pay up for funding, they don’t pass rate cuts through dollar-for-dollar.
- Market structure dominates the tape. Systematic and algorithmic strategies account for an estimated 60-70% of US equity trading volume. In practice, that means flows tied to volatility, earnings revisions, and rebalancing can overpower the neat “lower rates = higher multiples” story, at least day-to-day.
Bottom line for 2025: cuts help, yes, but the lift depends on spreads, inventory, and earnings, not just the Fed. If mortgage spreads stay 40-80 bps wider than 2019 and months’ supply sits under ~4, housing affordability only improves gradually. For equities, the multiple expansion you want shows up if earnings hold and long-end yields drift down alongside tighter credit spreads, not merely because the policy rate is lower.
What you’ll get from this section: a quick refresher on how rate cuts are “supposed” to work, a plain-English read on what’s actually happening right now in Q4 2025 (including MBS and bank funding quirks), and a simple map for homeowners and investors. I might oversimplify in spots, finance has a lot of knobs, but I’ll flag where the shortcuts are. And I’ll be candid where I’m a bit unsure on a data point; I’ve spent 20+ years on Wall Street, and even I still get surprised by how sticky that mortgage spread has been this year.
From the Fed to your front porch: how rate cuts touch housing
Here’s the chain, no magic, just plumbing: the Fed trims the policy rate → that nudges bank funding costs and risk appetite → the 10‑year Treasury moves (it’s the anchor for fixed‑rate mortgages) → mortgage-backed securities (MBS) spreads decide how much extra yield investors demand → your quoted mortgage rate shows up → which sets your monthly payment → and only then do we see demand, sales, and construction react. It’s not instant, and in 2025 the spread piece is the swing factor, full stop.
Mortgage rates don’t track the Fed funds rate directly; they track the 10‑year Treasury yield plus the MBS spread. In 2019, the mortgage-10y spread averaged roughly ~160-180 bps across the year (back-of-the-envelope from Freddie Mac’s PMMS vs the 10‑year). In 2023-2024 that gap ballooned into the ~250-300 bps zone as volatility spiked and the Fed stepped back from owning MBS. This year, spreads have narrowed off the worst but are still wider than 2019, think 40-80 bps wider, which mutes the full benefit of cuts. If the 10‑year falls 50 bps but spreads give back only 15 bps, the 30‑year mortgage might only drop ~30-35 bps, not the headline 50 you were hoping for.
Why are spreads sticky? A few things: the Fed continues to let its MBS portfolio run off, banks are picky about duration after 2023’s deposit flight, and mortgage prepay convexity still burns investors when rates dip (sorry, that’s the jargony bit, translation: when rates fall, borrowers refinance faster, which shortens the bond’s life at the worst time for the investor). Net result, investors demand a fatter spread as a cushion.
What does that mean for your payment? Quick math: every ~25 bps drop in mortgage rate changes principal-and-interest by roughly $15-$20 per $100k of loan on a 30‑year fixed. So a 35 bps pullback only saves about $60-$80 a month on a $400k loan. It helps, but it doesn’t reset affordability overnight, and it won’t pull 2021 pricing back out of a hat.
Now layer inventory on top. Low existing‑home inventory in 2025 keeps prices sticky. If months’ supply sits under ~4, sellers have use and prices stay supported even if headline mortgage rates ease. Builders, for their part, are still doing buydowns and incentives to move product, temporary 2‑1 buydowns, closing cost credits, lot premiums getting “adjusted”, because that’s how you thread the needle between payment sensitivity and construction pipelines.
Refi reality check: this isn’t a broad refi wave. A huge chunk of owners locked ultra‑low rates in 2020-2021. Redfin reported in 2023 that about 62% of outstanding mortgages carried rates below 4%, and ~82% were below 5% (2023 data). Those folks don’t refi just because rates trim a half point from 7.25% to 6.75%. So 2025 cuts mainly help first‑time buyers and move‑up buyers dealing with life events, new baby, new job, divorce, not the mass refinance booms we saw in 2020.
How do you track if lower rates are actually translating to sales and starts, not just better headlines?
- Builder backlogs: shrinking backlogs + steady starts = rate relief is converting into signed contracts.
- Cancellation rates: if cancellations fall toward mid‑cycle norms, buyers can actually close at the quoted rate.
- New listings: a pickup means the “rate lock‑in” effect is thawing; if new listings don’t rise, price relief stays limited.
- MBS spread: watch the current coupon OAS and primary/secondary spread. If it compresses toward 2019 levels, mortgage rates drop faster than the 10‑year alone would imply.
One last practical frame, because this is how I talk about it with clients and, frankly, my neighbors: if the Fed eases and the 10‑year drifts lower, that’s your direction. Whether you feel it in your monthly payment depends on spreads and inventory. In 2025, those two knobs, spreads staying wide, inventory staying tight, are doing most of the work.
Stocks and the discount-rate math still works… it’s just messier now
Stocks and the discount-rate math still works… it’s just messier now. Equities like lower rates because the present value math is simple: drop the discount rate, all else equal, and long-dated cash flows are worth more. But in 2025 the market is being picky, cash flow certainty and balance sheets that can refinance without drama are getting the premium. I’m seeing the same thing in client models and my own scratch-pad calcs.
Quick, concrete example to keep us honest: take a 10‑year level cash flow stream and cut the discount rate from 9% to 8%. The present value rises roughly 8-10% (duration math says ~10 years of “equity duration,” so a ~1% move → ~10% swing). Push that to a growth story with an effective duration of 20+ years and you can get 15-20% sensitivity, if the earnings trajectory holds. That last clause is carrying most of the weight this year.
REITs, same logic with cap rates. If a property’s cap rate compresses from 7.0% to 6.5%, value on the same NOI jumps about 7.7% (1/0.065 vs. 1/0.07). But refinancing costs and lease spreads have to cooperate; otherwise you hand back part of that gain via interest expense, seen that movie in 2009 and again, in a different flavor, in 2023-2024.
Lower policy rates help only if credit spreads and volatility don’t blow out at the same time. A rate cut with wider spreads isn’t bullish for cyclicals; it’s usually the market saying “growth is wobbling.”
On spreads and volatility: during 2022-2023 the Fed lifted the policy rate by 525 bps to 5.25-5.50% (July 2023). Short-term benchmarks like SOFR hovered around ~5.3% late 2023. If SOFR steps down 100 bps, a borrower with floating-rate debt feels that almost immediately in interest expense. Small caps tend to have more floating exposure via revolvers and term loans, company filings in 2023 routinely showed a meaningful portion of debt tied to SOFR, so they can feel relief faster than mega-caps that issued fixed 10-30 year bonds. Still, quality screens win: interest coverage >3x, positive free cash flow, and no 2026-2027 “maturity wall” surprises.
I keep hearing, “won’t buybacks rip now that rates are lower?” Maybe, but with a lag. In prior cycles, capex and buyback plans usually reset 1-3 quarters after the cost of capital shifts. Watch Q4 calls for explicit guidance on interest expense run-rates, WACC assumptions in project hurdle rates, and any tweak to repurchase authorizations. If management tells you WACC is down 50-75 bps and they’re not raising growth capex or buybacks, they’re worried about the earnings path or spreads (or both).
Where this lands in portfolios right now: markets are rewarding companies that can fund internally and refinance without pain, clean maturities, staggered ladders, no covenant gremlins. Long-duration growth and REITs benefit from the math, yes, but the winners are the ones pairing that with durable margins and visibility. And I know, we all want the simple story, rates down, stocks up; it worked in 2019. In 2025, credit spreads and earnings certainty are the swing variables, and they’re the ones I’m weighting in the model, probably a bit more than the headline cut itself.
Who tends to benefit first: housing, REITs, banks, and small caps, winners and worriers
There’s a reason housing usually catches the first tailwind when the Fed eases. Mortgage math hits the payment, the payment drives the sales funnel, and sales pull starts. Two quick anchors: the 30-year mortgage rate topped out near 7.8% in Oct 2023 (Freddie Mac), and affordability was stretched to multi-decade lows in 2023-2024 (NAHB index sat below 50 for much of that period). Even a 75-100 bps slide in rates trims monthly payments ~8-10% on a typical loan, rule-of-thumb, but it tracks. Who inside housing looks best right now? Homebuilders with land-light models and deep spec pipelines. Why? They can pivot incentives, rate buydowns and closing credits, fast without choking capital. NAHB reported in late 2023 that roughly 60% of builders were offering incentives, with median price cuts near 6%; that playbook never went away, it just got smarter. In Q4 2025, the land-light names that pre-funded specs and kept cycle times tight get the first bite of the apple.
Residential REITs do fine too, but it’s not 2020. Lower rates help NAV math and refinancing costs, yes. But rent growth is normalizing. RealPage showed new-lease growth cooling across 2024, and renewal spreads stepping down from the 2021-2022 surge. Translation: cap rates compress a bit with cuts, debt service eases, but NOI growth isn’t sprinting. So the pop is controlled, not euphoric.
Banks are trickier, always are. Rate cuts help funding costs, but loan yields reset down as well. The swing factor is deposit beta. Industry commentary through 2023 showed cumulative interest-bearing deposit betas in the ~40-50% range for many regionals; if that beta drops on the way down, NIMs hold up, if not… meh. Credit’s the bigger variable anyway. Office and broader CRE stress still hangs around, Trepp had office CMBS delinquencies hovering ~7-8% across 2024. If your bank has clean CRE books, diversified deposits, and minimal high-cost wholesale funding, cuts feel like relief. If not, you’re playing defense. I’ve sat through this movie; margin beats don’t matter long if provisions jump.
Small caps should like this setup, rate relief plus broader market breadth usually helps the Russell 2000. But balance sheet hygiene is non‑negotiable. Bloomberg/Factsheet work from 2023-2024 pegged a much higher share of floating-rate and near-term maturities in small caps versus the S&P 500 (think ~35-40% floating in small caps vs <15% large caps). Cuts help, sure, but if you’ve got 2026-2027 refis with thin interest coverage, you’re still on the no-fly list.
Utilities and staples: duration helps (long asset lives, bond-proxy flows), but not a free lunch. Allowed ROEs in regulated utilities have been around ~9.5-10.5% in 2023-2024 commission decisions, and input costs/lag can chew the benefit. Staples get multiple support as yields drop, yet FX and commodity baselines still matter. So, good ballast, not hero trades.
Tech/growth benefits from the discount rate, but multiples already bake in a lot. As of Q3 2025, forward P/Es were roughly ~20x for the S&P 500 and mid-20s for the Nasdaq 100 (Bloomberg). That’s fine, if earnings revisions cooperate. If revisions stall, lower rates only stretch the rubber band. And yes, I know this sounds nuanced. It is. Rates help, credit and earnings decide who actually keeps the gains.
What could short‑circuit the boost: the messy 2025 caveats
Rate cuts aren’t pixie dust. They help at the margin, but several things can blunt or even reverse the effect this year. I’ve watched this play out before, lower yields don’t save a weak earnings tape or a tight credit window. Here’s what can get in the way, and fast.
- Inflation re‑acceleration: If monthly inflation prints creep back toward 0.3-0.4% m/m, the Fed tone shifts. Remember, core PCE ran 4.6% in 2022, eased to about 2.9% in 2024 (BEA), and then got choppy into early 2025. A few hotter prints and real yields lift, pressuring housing affordability and equity multiples at the same time. Equities can live with rates falling; they hate real rates rising.
- Sticky MBS spreads: Even if the 10‑year Treasury drifts down, mortgage rates won’t follow one‑for‑one if spreads stay wide. The 30‑yr mortgage spread to the 10‑year averaged roughly ~300 bps across 2023-2024 (Freddie Mac/Bloomberg), versus ~150-200 bps pre‑pandemic. The Urban Institute showed the primary-secondary spread hovering ~120-150 bps through 2024, well above the ~70-90 bps long‑run range. With the Fed still allowing MBS to roll off (the MBS cap stayed at $35B/month after the May 2024 QT tweak, while Treasuries were tapered), and banks not exactly clamoring for duration, mortgages can stay “higher than you’d think” for a given 10‑year level.
- Housing supply constraints: Even if monthly payments improve, volumes hit a wall when there aren’t enough lots, labor, or permits. Construction job openings ran elevated through 2024 (BLS JOLTS), and lot availability indices were tight. Single‑family permits improved from 2023 lows, but we’re still below the early‑2000s run‑rate. So prices may get sticky on the way down, and closings don’t jump overnight.
- Credit risk flaring: If HY or CRE delinquencies tick up, equity risk premia can widen and swamp the benefit of a lower policy rate. For context, the U.S. speculative‑grade default rate sat around 4-5% in late 2024 (S&P Global Ratings), above the 2011-2019 average. On CRE, Trepp’s CMBS delinquency rate jumped to about 5.4% in mid‑2024, with office north of 8%, and refis aren’t getting easier with tighter underwriting. A few headline defaults and the market reprices spread risk, not just the front‑end.
- Behavioral lag: Buyers and CFOs don’t pivot instantly. The MBA Purchase Index hit multi‑decade lows in 2024, levels last seen in the mid‑1990s, and sentiment doesn’t snap back because the Fed cut 50-75 bps. Corporate treasurers want to see secondary spreads, dealers’ balance sheets, and earnings visibility improve before green‑lighting capex or M&A. Households need to believe prices won’t jump right after they buy. That takes quarters, not weeks.
One personal note: earlier this year I sat with a homebuilder CFO who said, “I can sell more homes at 6.25% mortgages, sure, but only if I can get the trades and the dirt.” Exactly. Demand without throughput is just a longer backlog and a crankier customer waiting on a closing date.
And not to get sidetracked, but keep an eye on real yields and term premium. If term premium remains positive, recall estimates turned positive again in 2024 after being negative for years, then even as policy rates fall, the back end may not. That’s the part of the curve that sets discount rates for growth stocks and mortgage payments for real people. Cuts help; spreads, supply, and sentiment decide the scorecard.
Okay, what should you actually do? (The 30-day playbook)
Okay, what should you actually do? (The 30‑day playbook) And yes, I still keep this list taped next to my monitor, old habits from a rates desk die hard. This is actionable, not theory, and it assumes we’re closing out 2025 with cuts helping at the front end while term premium stays sticky on the back end (remember: estimates flipped positive again in 2024). So, here’s the checklist I’d run before year‑end.
- Housing, if you’re buying: Get at least 3 lender quotes the same day. Spreads between lenders move around; I still see 20-40 bps differences on identical borrowers, especially when one shop is chasing month‑end volume. New‑build? Builder buydowns can beat retail rate sheets. Negotiate to the total monthly payment (PITI + HOA if applicable), not just the headline rate. Builders can flex with points, credits, and rate buydowns that an outside lender won’t match when they’re sitting on spec inventory. In 2024, large public builders reported consistent incentive use, including rate buydowns, to keep absorption up, so the playbook isn’t new, but it still works when traffic is choppy.
- Refi test: If you’re refinancing, run a hard breakeven. Fees + points divided by monthly savings should crack 36 months or I skip it. Example: $6,000 in costs / $220 monthly savings = 27 months (green). And yes, partial cash‑in refis can make sense if it gets you under 80% LTV and clears PMI; dropping PMI that’s ~$60-$200/month on many loans changes the math quickly. Don’t forget taxes and insurance in the “real” payment comparison.
- Portfolio, credit selection: Tilt toward balance sheets with limited 2026-2027 refinancing needs. I screen first for interest coverage (>4x on trailing, >3x on forward), then the fixed/floating mix, more fixed is your friend if short rates settle lower but spreads widen. Big picture: when term premium is positive (as it was again in 2024), long refi walls get punished when markets wobble; you want issuers that can sit out an ugly primary window.
- Equities, barbell the duration: Pair long‑duration quality growth (clean balance sheets, real FCF) with quality small/mid caps that get a lift from rate relief. Avoid levered “hope” stories that need equity raises or covenant waivers. If you wouldn’t be comfortable owning it through a sticky 10‑year, pass. Quick historical note: the long‑run median VIX since 1990 is ~17-19, so if we slip to the low‑teens into year‑end, does happen, don’t confuse calm with safety.
- Income sleeve, ladder with a barbell: I like short cash/T‑bills on one end and intermediate duration (4-7 years) on the other. That barbell gives you dry powder if spreads widen and some duration if policy cuts continue. For IG corporates, I still ladder maturities; I’d keep room to add on any 25-50 bps spread backup. Reminder: reinvestment optionality is a position, not indecision.
- Risk controls, around earnings: Set stop‑loss levels or position hedges before Q4 earnings. If VIX sinks under ~14, price protective puts while they’re cheap; the carry hurts less when implieds are below the long‑run median. Also consider collars on concentrated single‑name risk heading into results windows.
- Taxes, do the boring stuff now: Tax‑loss harvest laggards before December 31, minding the 30‑day wash‑sale rule (30 days before/after the sale). Swap into a similar, not substantially identical, proxy ETF or peer while you wait. Re‑up 401(k) and IRA contributions while markets are cooperative; make sure you’re at least hitting the match. If you got caught overweight a theme, harvest around it in stages, no heroics into thin holiday liquidity.
Quick mortgage math refresher (because I’ve seen this go sideways): compare all‑in APRs, not just rate, and stress for a 25-50 bps back‑up on the 10‑year if term premium stays positive. Lock periods matter; a 60‑day lock with a free float‑down can be worth paying for if your builder’s completion date is a moving target.. and it usually is.
Final pass: write it down. Target weight changes, tickers on your adds/cuts, and your hedge levels. Markets into year‑end can lull you, holiday tape, lower volumes, feels calm until it’s not. I’ve learned (the hard way) that pre‑committing beats improvising when spreads gap on a random Friday afternoon.
Frequently Asked Questions
Q: How do I actually benefit from 2025 Fed cuts if mortgage rates aren’t dropping much?
A: Short version: control the parts you can. Spreads are still fat (>100 bps many weeks this year), so the Fed can cut and your 30-year quote barely budges. Tactics that work in Q4 2025:
- Shop hard. Get 3-5 lender quotes on the same day and ask each to beat the best APR, not just the rate.
- Use points only when the math clears: breakeven months = points cost / monthly payment savings. If breakeven > your realistic time in the home, skip it.
- Consider a builder 2-1 buydown if you’re buying new; make sure the seller funds it and the note rate isn’t junky.
- ARM with caps is fine if your horizon is shorter than the fixed period plus a 1-2 year cushion; read the cap structure (e.g., 2/1/5) and underwrite the worst-case payment.
- Keep payment-to-income ≤28% and total DTI ≤36-43%; in a tight-inventory market (NAR supply ~3-4 months this year), staying conservative beats stretching for a maybe-refi later.
- Lock if the house works at today’s payment; treat any 2026 refi as upside, not the core plan.
Q: What’s the difference between the Fed rate and my mortgage rate this year?
A: They’re cousins, not twins. The Fed cuts the policy rate; mortgages price off MBS yields plus a primary-secondary spread. Pre-2020, that spread lived ~50-60 bps. Since 2020 it’s been more like 120-150 bps, and in 2025 it’s often still north of 100 bps. Banks’ funding costs didn’t drop as fast either (deposit betas ran ~40-60% in 2023-2024 and haven’t collapsed this year). Net-net: policy cuts move the plumbing, but higher spreads and sticky funding mean your 30-year fixed doesn’t fall one-for-one.
Q: Is it better to buy a house now or wait for lower rates later this year?
A: It depends on your payment, not a rate headline. If you can afford the monthly today without heroics and the home fits a 5+ year plan, buying now in a low-inventory market can beat waiting, prices stay sticky when supply is ~3-4 months. If you’re payment-constrained, waiting can make sense, but set a trigger: target a rate/payment combo (e.g., need $350 less per month or 75 bps lower) and save toward closing costs while you wait. Either way, don’t bank on a quick refi bailout; use today’s payment as your hurdle and treat future cuts as optionality.
Q: Should I worry about stocks selling off even while the Fed is cutting? What are my alternatives if that happens?
A: Yeah, it happens. Cuts can coincide with messy tapes, liquidity, algos, and earnings revisions can swamp the textbook. Practical playbook:
- Favor quality balance sheets and consistent cash flows; they handle slower transmission better.
- Balance your equity duration: mix cyclicals with defensives so you’re not all one bet on lower discount rates.
- Keep some dry powder in short-duration, high-quality bonds or T‑bills; if cuts continue, you won’t get last year’s yields, but you’ll have ballast and optionality.
- If you want housing exposure without a mortgage, look at homebuilder equities or MBS ETFs, different risks, but they’re alternatives while 30‑year fixed stays pricey.
- Rebalance rules-based: set bands (e.g., ±5%) so you’re adding on weakness without overthinking it. And, yep, mind taxes, use tax-loss harvesting in taxable accounts when the tape gets sloppy.
@article{do-2025-rate-cuts-boost-housing-and-stocks-the-real-story, title = {Do 2025 Rate Cuts Boost Housing and Stocks? The Real Story}, author = {Beeri Sparks}, year = {2025}, journal = {Bankpointe}, url = {https://bankpointe.com/articles/2025-rate-cuts-housing-stocks/} }