【Boss Economics World】The £163 Billion Time Bomb Inside The Bank of England

well well well ladies and gentlemen welcome back to Boss Economics World the only show that takes the dismal science of economics and turns it into a full blown tragic comedy today we're diving headfirst into the chaotic gilt edged mess that is the bank of England's bond portfolio oh yes folks it's time to talk about quantitative tightening or as I like to call it quantitative tantrum and the 163 billion pound question should the Boe just cling to its long dated guilt like a toddler with a security blanket or risk setting the entire UK bond market on fire spoiler alert it's already smoldering now for those of you who've been living under a rock or let's be honest just trying to survive the cost of living crisis here's the deal The Bank of England in all its infinite wisdom spent over a decade gorging on UK government bonds or guilt during its quantitative easing QE binge picture this post financial crisis Brexit the pandemic every time the economy sneezed the Boe whipped out its Magic Money printer and bought up gilts like they were going out of style at its peak the Boe's balance sheet ballooned to nearly 900 billion pounds that's right folks 900 billion pounds with AB but now the party's over and the Boe is trying to sober up through quantitative tightening cutie and let me tell you this hangover is uglier than a hedge fund manager's tax return so what's the big deal well the Boe is sitting on 163 billion pounds of long dated gilts those are bonds with over 20 years until maturity and here's the kicker nobody wants them I mean sure back in the good old days pension funds were snapping up these bad boys like hotcakes locking in steady returns to pay for your NANS retirement but now pension funds are stepping back and the market is being overrun by flighty hedge funds and foreign investors will drop gilts faster than you can say Liz Trust and if you thought the market was stable think again just this month July 2025 rumors swirled that Chancellor Rachel Reeves was about to get the boot and what happened a massive sell off of 30 year gilts yield spiked prices tanked and the market went into full blown meltdown mode sound familiar it should this is basically a rerun of the 2022 Liz Trust debacle when her unfunded tax cut sent long dated gilts into a death spiral forcing the Boe to step in and save the day ah memories but here's where it gets juicy some brainy economists like Michael Saunders former Boe rate setter and current senior advisor at Oxford Economics are saying hey maybe the Boe should just stop selling these long dated gilts altogether that's right folks just hold on to 163 billion pounds of bonds potentially for decades and pretend the problem doesn't exist why because every time the Boe tries to sell it risks destabilizing the market even more and let's not forget the Boe isn't the only one trying to offload debt the UK government is borrowing like there's no tomorrow competing for the same buyers it's like trying to sell ice cream in a blizzard now let's break this down boss economic style and peel back the layers of this economic onion warning it might make you cry at the heart of this mess are three big juicy economic issues market stability fiscal sustainability and the shifting sands of investor behavior buckle up folks because we're about to go from point to surface faster than a hedge fund dumping gilts first up market stability or the lack thereof the Boe's quantitative tightening program is supposed to shrink its balance sheet by 100 billion pounds a year sounds simple right wrong this year they plan to do it through 13 billion pounds of active sales and letting 87 billion pounds of maturing debt just roll off but here's the problem next year there's less debt maturing so if they want to keep up the 100 billion pound pace they'll have to sell even more gilts and guess what the markets already throwing a tantrum take a look at this beauty according to Bloomberg data yields on 30 year gilt spiked to 48 percent in July 2025 during the Reeves rumor meltdown that's the highest since the 2022 trust crisis and it's not just a one off the Boe's own surveys show investors expect QD to slow down by 25 billion pounds implying just 26 billion pounds of active sales why because the market's liquidity is drying up especially at the long end of the yield curve Boe Governor Andrew Bailey even admitted it saying there's been a change in the liquidity of the curve at the long end translation the markets a mess and the BOE's cutie is pouring fuel on the fire and here's the kicker the Boe is not alone in this mess look across the pond to the US where the Federal Reserve is also tightening but here's the difference the feds balance sheet is mostly short and medium term bonds so they can just let them mature without rocking the boat the Boe oh no they went all in on long dated gilts during QE so now they're stuck actively selling into a market that's already screaming no more it's like trying to sell a haunted house in a buyer's market good luck next up fiscal sustainability or as I like to call it the Treasury's black hole of despair see cutie isn't just a market problem it's a fiscal nightmare every time the Boe sells a bond at a loss guess who picks up the tab that's right the UK taxpayer according to the office for Budget Responsibility OBR QD is costing the Treasury tens of billions of pounds in interest rate and valuation losses in 2024 alone the OBR estimated losses of 20 billion pounds and with yields rising in 2025 those losses are only getting worse and it gets better or worse depending on your perspective Michael Saunders big idea is to hold on to 163 billion pounds of long dated guilt forever writing down 120 billion pounds of them to their nominal issue price that would crystallize a 27 billion pound loss up front adding it to the government's debt pile but here's the silver lining folks Saunders says it'll be profitable in the long run because the Boe can hold these bonds against its currency liabilities like notes and coins in circulation which are cost free the average coupon yield on these gilts is 27 percent so the Boe could make a tidy profit sounds great right except for the part where the government's debt jumps by 27 billion pound overnight and let's not forget the political pressure with the UK's debt to GDP ratio already at 100 percent in 2025 up from 85 percent pre pandemic according to IMF data the Treasury is desperate to get this debt off the Boe's books but here's the catch if the Boe slows down cutie to avoid market chaos the losses just keep piling up it's a classic catch 22 folks destabilize the market or bankrupt the Treasury decisions decisions and finally let's talk about the real villains of this story investors back in the day the gilt market was a snooze fest dominated by boring predictable buyers like defined benefit pension funds but now oh no the pension funds are stepping back thanks to rising interest rates and changes in liability driven investment LDI strategies according to the pensions and Lifetime Savings Association UK defined benefit pension fund demand for gilts has dropped by 15 percent since 2022 so who's filling the void hedge funds and foreign investors aka the flightiest buyers in town take foreign investors for example according to the UK Debt Management Office foreign ownership of gilts has fallen from 30 percent in 2015 to 25 percent in 2025 as global investors get spooked by Brexit political instability and now the Reeves rumor chaos and hedge funds oh they're loving the volatility buying low selling high and making a killing while the rest of us watch the market burn it's like handing the keys to a Ferrari to a teenager sure it's fast but it's also a crash waiting to happen so what's the takeaway folks The Bank of England is stuck between a rock and a hard place or should I say a guilt in a hard place if they keep selling long dated gilts they risk sparking another market meltdown a lawless trust 2022 if they stop selling they saddle the Treasury with billions in losses and add to the UK's already ballooning debt pile and all the while the markets being overrun by flighty investors who couldn't care less about stability but here's the real question boss economics fans is this just a UK problem or a global warning because let's not kid ourselves central banks around the world are grappling with the same cutie conundrum the European Central Bank the bank of Japan even the Fed they're all trying to unwind years of QE without crashing their economies and with global debt levels at a record 315 trillion dollars in 2025 according to the Institute of International Finance the stakes couldn't be higher one wrong move and we could be looking at a global bond market crisis that makes 2022 look like a walk in the park now you might be thinking boss economics what's the solution well folks if I had a magic wand I'd wave it and make all this debt disappear but here's the harsh reality there is no easy fix the Boe could take Saunders advice and hold on to its long dated gilts but that just kicks the can down the road and adds 27 billion pounds to the debt pile or they could keep selling but risk another market meltdown either way the UK taxpayer loses and the market stays on edge but here's my advice folks keep your eyes on the Boe's next moves their August 2025 meeting is going to be a blockbuster and their September decision on cutie will set the tone for the rest of the year and if you're an investor buckle up because this guilt edged roller coaster is just getting started that's all for today folks tune in next time to Boss Economics World where we'll be tackling the latest economic absurdities with our signature blend of satire insanity until then keep your wallets close and your central bankers closer