[{"data":1,"prerenderedAt":498},["ShallowReactive",2],{"blog-\u002Fblog\u002Finterest-rate-risk-in-corporate-treasury":3,"blog-surround-\u002Fblog\u002Finterest-rate-risk-in-corporate-treasury":481,"blog-related-\u002Fblog\u002Finterest-rate-risk-in-corporate-treasury":489},{"id":4,"title":5,"audience":6,"body":10,"cluster":444,"date":445,"description":446,"draft":447,"extension":448,"factCheckedAt":449,"faq":450,"featured":447,"language":449,"meta":460,"navigation":461,"order":462,"originalAsset":449,"path":463,"pillar":464,"primaryKeyword":465,"relatedProject":449,"releaseScope":449,"reviewCycle":466,"reviewStatus":467,"reviewedBy":468,"searchIntent":469,"seo":470,"sources":449,"stem":471,"tags":472,"type":478,"updated":479,"__hash__":480},"blog\u002Fblog\u002Finterest-rate-risk-in-corporate-treasury.md","Interest Rate Risk in Corporate Treasury",[7,8,9],"treasurer","cfo","treasury-analyst",{"type":11,"value":12,"toc":431},"minimark",[13,36,41,48,52,84,88,91,164,171,177,181,205,209,220,224,227,246,254,258,261,325,332,336,363,367,399,405,408],[14,15,16,20,21,24,25,29,30,35],"p",{},[17,18,19],"strong",{},"Interest rate risk is the risk that changes in interest rates hurt a company's finances — chiefly by raising the cost of floating-rate debt, but also by cutting investment income or making refinancing dearer."," The core lever for managing it is the ",[17,22,23],{},"fixed\u002Ffloating mix"," of debt: fixed protects against rising rates but forgoes falling ones; floating does the reverse. Managing interest rate risk isn't about predicting rates — it's about choosing a ",[26,27,28],"em",{},"deliberate"," mix that matches the company's appetite, and using ",[31,32,34],"a",{"href":33},"\u002Fblog\u002Finterest-rate-hedging-swaps-caps-collars","instruments like swaps and caps"," to hit that target. The failure mode is ending up with an exposure by accident rather than by choice.",[37,38,40],"h2",{"id":39},"what-it-is","What it is",[14,42,43,44,47],{},"Companies borrow, invest and refinance, and every one of those is sensitive to interest rates. When rates move, the cost of debt and the income on cash move with them. Interest rate risk is that sensitivity — and for most corporates, the dominant piece is ",[17,45,46],{},"floating-rate borrowing",", where the interest bill rises directly as rates climb.",[37,49,51],{"id":50},"where-it-comes-from","Where it comes from",[53,54,55,67,73],"ul",{},[56,57,58,61,62,66],"li",{},[17,59,60],{},"Floating-rate debt"," — interest cost tracks a ",[31,63,65],{"href":64},"\u002Fblog\u002Finterest-rate-benchmark-reform-libor-sofr","reference rate","; rising rates raise the bill. The main source for most.",[56,68,69,72],{},[17,70,71],{},"Refinancing"," — debt maturing into a higher-rate environment costs more to roll over.",[56,74,75,78,79,83],{},[17,76,77],{},"Investments"," — falling rates cut the income earned on ",[31,80,82],{"href":81},"\u002Fblog\u002Fmanaging-surplus-cash","surplus cash",".",[37,85,87],{"id":86},"fixed-vs-floating-the-fundamental-trade-off","Fixed vs floating: the fundamental trade-off",[14,89,90],{},"The heart of it:",[92,93,94,108],"table",{},[95,96,97],"thead",{},[98,99,100,103,106],"tr",{},[101,102],"th",{},[101,104,105],{},"Fixed-rate debt",[101,107,60],{},[109,110,111,125,138,151],"tbody",{},[98,112,113,119,122],{},[114,115,116],"td",{},[17,117,118],{},"Interest cost",[114,120,121],{},"Set, unchanging",[114,123,124],{},"Moves with the market",[98,126,127,132,135],{},[114,128,129],{},[17,130,131],{},"If rates rise",[114,133,134],{},"Protected",[114,136,137],{},"Costs more",[98,139,140,145,148],{},[114,141,142],{},[17,143,144],{},"If rates fall",[114,146,147],{},"No benefit",[114,149,150],{},"Benefits",[98,152,153,158,161],{},[114,154,155],{},[17,156,157],{},"Risk type",[114,159,160],{},"Fair-value",[114,162,163],{},"Cash-flow volatility",[14,165,166,167,170],{},"Neither is \"safe.\" Fixed removes cash-flow uncertainty but locks you out of falling rates; floating gives you the downside ",[26,168,169],{},"and"," the upside of moves. The question is never \"which is safer?\" — it's \"what mix matches our appetite?\"",[172,173,174],"pull-quote",{},[14,175,176],{},"Interest rate management isn't a rate forecast. It's a deliberate decision about how much cash-flow certainty you want to buy — and how much flexibility you're willing to give up for it.",[37,178,180],{"id":179},"the-types-of-risk","The types of risk",[53,182,183,189,199],{},[56,184,185,188],{},[17,186,187],{},"Cash-flow \u002F repricing risk"," — on floating debt: the interest payment changes as rates reset.",[56,190,191,194,195,198],{},[17,192,193],{},"Fair-value risk"," — on fixed debt: the ",[26,196,197],{},"value"," of the obligation changes with rates, even though the cash payment doesn't.",[56,200,201,204],{},[17,202,203],{},"Refinancing risk"," — the risk that debt has to be rolled over at a worse rate.",[37,206,208],{"id":207},"the-fixedfloating-mix-decision","The fixed\u002Ffloating mix decision",[14,210,211,212,215,216,219],{},"The central management act is setting a ",[17,213,214],{},"target mix"," — say, a chosen proportion of fixed to floating — that reflects how much cash-flow certainty the company wants. This should be a ",[26,217,218],{},"deliberate policy decision",", reviewed over time, not the accidental result of whatever each loan happened to be. A company that has never chosen its mix has an interest rate exposure it never decided to run.",[37,221,223],{"id":222},"the-instruments","The instruments",[14,225,226],{},"To reach the target mix without renegotiating the underlying loans, treasury uses:",[53,228,229,235],{},[56,230,231,234],{},[17,232,233],{},"Interest rate swaps"," — exchange floating-rate payments for fixed (or vice versa). The main tool: turn floating debt into effectively-fixed, or the reverse, to hit the target mix.",[56,236,237,240,241,245],{},[17,238,239],{},"Caps"," — set a ceiling on how high a floating rate can go, for a premium — protection against rising rates while keeping the benefit if they fall (the interest-rate cousin of an ",[31,242,244],{"href":243},"\u002Fblog\u002Ffx-hedging-instruments-forwards-options-swaps","FX option",").",[14,247,248,249,253],{},"As always, these ",[31,250,252],{"href":251},"\u002Fblog\u002Fwhat-is-treasury-risk-management","offset a real exposure"," — they adjust the risk on actual debt, not a bet on rates.",[37,255,257],{"id":256},"a-worked-example-reading-a-debt-book","A worked example: reading a debt book",[14,259,260],{},"The whole discipline fits in one illustrative example. Take a company carrying 100 of debt — 70 floating, 30 fixed — a 30%-fixed exposure it drifted into rather than chose:",[92,262,263,273],{},[95,264,265],{},[98,266,267,270],{},[101,268,269],{},"Step",[101,271,272],{},"This book",[109,274,275,285,295,305,315],{},[98,276,277,282],{},[114,278,279],{},[17,280,281],{},"Current mix",[114,283,284],{},"30% fixed \u002F 70% floating",[98,286,287,292],{},[114,288,289],{},[17,290,291],{},"Target (appetite)",[114,293,294],{},"Say 60% fixed — more cash-flow certainty wanted",[98,296,297,302],{},[114,298,299],{},[17,300,301],{},"The gap",[114,303,304],{},"30 of floating to convert",[98,306,307,312],{},[114,308,309],{},[17,310,311],{},"The action",[114,313,314],{},"A payer swap on 30 notional: pay fixed, receive floating",[98,316,317,322],{},[114,318,319],{},[17,320,321],{},"The result",[114,323,324],{},"Effectively 60\u002F40, with the underlying loans left untouched",[14,326,327,328,331],{},"Notice what the swap did and didn't do: it moved the ",[26,329,330],{},"exposure"," to the chosen mix without renegotiating a single loan, and it offset a real position rather than betting on rates. That's the entire game — close the gap between the mix you have and the one you decided to run.",[37,333,335],{"id":334},"managing-it","Managing it",[337,338,339,345,351,357],"ol",{},[56,340,341,344],{},[17,342,343],{},"Set a target fixed\u002Ffloating mix"," matching appetite, in policy.",[56,346,347,350],{},[17,348,349],{},"Measure"," the current mix across all debt.",[56,352,353,356],{},[17,354,355],{},"Use swaps\u002Fcaps"," to move from actual to target.",[56,358,359,362],{},[17,360,361],{},"Monitor and adjust"," as debt matures, is added, and appetite shifts.",[37,364,366],{"id":365},"what-usually-goes-wrong","What usually goes wrong",[53,368,369,375,381,387,393],{},[56,370,371,374],{},[17,372,373],{},"Unmanaged all-floating exposure."," Never choosing a mix, so a rate rise hits the full debt book unhedged.",[56,376,377,380],{},[17,378,379],{},"100% fixed by reflex."," Locking everything fixed for \"safety,\" forgoing all flexibility and any benefit from falling rates.",[56,382,383,386],{},[17,384,385],{},"Ignoring refinancing timing."," Not seeing a wall of maturities rolling into a higher-rate environment until it's imminent.",[56,388,389,392],{},[17,390,391],{},"Hedging without policy."," Swapping and capping on judgement, with no target mix, so the exposure drifts.",[56,394,395,398],{},[17,396,397],{},"Forecasting instead of managing."," Trying to time rates rather than setting a deliberate, appetite-based mix.",[14,400,401,402,83],{},"Choose a target fixed\u002Ffloating mix that matches appetite, measure where you actually are, and use swaps and caps to close the gap — and interest rate risk becomes a deliberate position you decided to hold, not an accident you discover when rates move. It's the same discipline as every other risk: ",[31,403,404],{"href":251},"identify, measure, manage, monitor",[406,407],"hr",{},[14,409,410],{},[26,411,412,413,417,418,421,422,425,426,430],{},"Part of the ",[31,414,416],{"href":415},"\u002Ftopics\u002Ftreasury-risk-management","Treasury Risk Management guide",". See also ",[31,419,420],{"href":251},"what is treasury risk management"," and ",[31,423,424],{"href":243},"FX hedging instruments",". The ",[31,427,429],{"href":428},"\u002Fnewsletter","newsletter"," sends one finance-systems pattern, product decision or build lesson every two weeks.",{"title":432,"searchDepth":433,"depth":433,"links":434},"",2,[435,436,437,438,439,440,441,442,443],{"id":39,"depth":433,"text":40},{"id":50,"depth":433,"text":51},{"id":86,"depth":433,"text":87},{"id":179,"depth":433,"text":180},{"id":207,"depth":433,"text":208},{"id":222,"depth":433,"text":223},{"id":256,"depth":433,"text":257},{"id":334,"depth":433,"text":335},{"id":365,"depth":433,"text":366},"interest-rate","2026-07-23","Interest rate risk is when rates raise floating-rate debt costs or cut investment income. The main lever is the fixed\u002Ffloating mix; swaps and caps adjust it.",false,"md",null,[451,454,457],{"question":452,"answer":453},"What is interest rate risk?","Interest rate risk is the risk that changes in interest rates hurt a company's finances — most commonly by raising the cost of floating-rate debt when rates rise, but also by reducing income earned on cash and investments, or by making refinancing more expensive. For most corporates the biggest source is floating-rate borrowing, where the interest cost moves with the market. It's managed chiefly by choosing a deliberate mix of fixed- and floating-rate debt and adjusting it with instruments like swaps and caps.",{"question":455,"answer":456},"What is the difference between fixed and floating rate debt for risk?","Fixed-rate debt has a set interest cost that doesn't change, so it protects against rising rates but means you don't benefit if rates fall — its risk is 'fair value' rather than cash flow. Floating-rate debt has an interest cost that moves with the market, so it benefits when rates fall but raises your costs when they rise — its risk is cash-flow volatility. Neither is safer in the abstract; the point is to choose a deliberate fixed\u002Ffloating mix that matches the company's risk appetite, rather than ending up with one by accident.",{"question":458,"answer":459},"How do companies manage interest rate risk?","The primary lever is the mix of fixed- versus floating-rate debt: a company sets a target proportion of each that matches its risk appetite. To reach that target without changing the underlying loans, treasury uses instruments — most commonly interest rate swaps, which exchange floating-rate payments for fixed (or vice versa), and caps, which limit how high a floating rate can go in exchange for a premium. The goal is a deliberate, policy-defined exposure, monitored over time, not an accidental one.",{},true,5,"\u002Fblog\u002Finterest-rate-risk-in-corporate-treasury","treasury-risk-management","interest rate risk","annual","reviewed","Tan Gravam","informational",{"title":5,"description":446},"blog\u002Finterest-rate-risk-in-corporate-treasury",[473,474,475,476,477],"treasury","risk-management","interest-rate-risk","hedging","debt","text","2026-07-26","MLKMHlR6BY9bW3IXtWfrOfy_WLWnTFT0CQWbAam2dLI",[482,485],{"title":483,"path":33,"stem":484,"type":478,"language":449,"draft":447,"children":-1},"Interest Rate Hedging: Swaps, Caps, Collars and FRAs","blog\u002Finterest-rate-hedging-swaps-caps-collars",{"title":486,"path":487,"stem":488,"type":478,"language":449,"draft":447,"children":-1},"Interface Monitoring and Reconciliation for Treasury Systems","\u002Fblog\u002Finterface-monitoring-and-reconciliation","blog\u002Finterface-monitoring-and-reconciliation",[490,492,495],{"path":33,"title":483,"description":491},"The instruments treasury uses to hedge interest rate risk — swaps fix the rate, caps insure against rises, collars fund the cap, FRAs lock a single period.",{"path":64,"title":493,"description":494},"Interest Rate Benchmark Reform: LIBOR to SOFR and Risk-Free Rates","The move from LIBOR to risk-free reference rates like SOFR and SONIA — why it happened, how RFRs differ, and what the transition meant for corporate treasury.",{"path":251,"title":496,"description":497},"What Is Treasury Risk Management?","How a company identifies, measures and manages its financial risks — liquidity, FX, interest rate, counterparty — keeping risk within appetite, not at zero.",1785182340989]