The safest asset in the world, priced by the most leveraged buyers in it.
Photo: Unsplash (stock image, not the original news picture)
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Bill Gross, the bond investor, now tells people not to own bonds. The more useful story is who replaced central banks as buyers: leveraged hedge funds running the basis trade, and what happens when they unwind.
Last week, in a Financial Times op-ed,hetoldinvestorsto avoid the very asset class that made him,with one exception: one-year Treasury bills, which now yield 4.55 per cent.
Read as a verdict on a career,thatisa striking line.Read as a description of the market,itismore useful still: a warning about who now owns the world's safest asset.
Gross's arithmeticstarts withsize.Government, mortgage and corporate creditadd up toroughly $84 trillion,and federal debt has reached about 100 per cent of GDP, a peacetime record.
格罗斯的算式从规模开始。政府、抵押贷款与公司债合计约 84 万亿美元，而联邦债务已达到 GDP 的约 100%，为和平时期纪录。
PARA 05
The debt-financed buildout of AI infrastructureis,by historical standards,an anomaly.Itfeedsgrowth todayand stores up higher inflation and slower growth later, he argues.
靠债务融资的 AI 基建扩张是，按历史标准看，一个异数。它喂养着今天的增长同时为日后埋下更高的通胀与更慢的增长，他主张。
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Too much debtleads totoo much risk,in his formulation,and too much equity leads to weaker earnings per share when productivity disappoints.Balance sheets, he writes,have grownlopsided.
The portfolio conclusionisequallydirect.Be cautious with stocks at record levels,because higher yields will eventually compress profit margins,and expect more volatility in the 10-year Treasury than investors are used to.
What makes the essay more than a bearish callisits second half,which describes a structural change in the buyer base of the Treasury market.That changeisthe real subject.
The marketisenormous:about $30 trillion of Treasuries outstanding,the collateral behind much of global finance, from mortgage rates to corporate borrowing.
Central banks,once the reliable buyers of last resort,have been diversifyingtheir reserves.Japan alonesolda net ¥3 trillion of overseas debt this year,and official demand has become less predictable.
Price-sensitive hedge fundshave filledthe gap.Their share of outstanding Treasurieshas nearly doubledsince 2023,to 8.5 per cent, above the share held by banks and mutual funds.
Chart 1 | From marginal player to marginal buyer in three years.Source: Fortune/Reuters, citing market data; IMF. The 2023 figure is implied by 'nearly doubled'.
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Most of that exposuresits inthe basis trade:1buythe cash Treasury,sellthe matching futures contract,and pocket the small difference between the two prices.
这些敞口的大部分来自基差交易：买入现券国债，卖出对应的期货合约，赚取两者价格之间的小差价。
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The differenceistiny,often a few basis points,so the trade only pays when it is repeated with borrowed money.Leverage of fifty or a hundred times2isnormal, not exceptional.
Fundingcomesthrough repo,3where a fund swaps securities for cash overnight,and through prime brokers, which lend against the position and monitor its value daily.
融资来自回购市场，基金在那里用证券隔夜换取现金，也来自主经纪商，后者以持仓为抵押放贷，并每日盯市。
The other side of the trade is a credit line secured by collateral and marked daily.融资协议的另一端是抵押品与每日盯市：签下的额度，随时可能被收回。Photo: Unsplash (stock image, not the original news picture)
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When volatility rises,collateral valuesfall,lendersdemandmore margin,and funds sell into the move.The funding leg, not the bond leg,setsthe pace.
Chart 2 | The loop: funding, margin, sales, and a wider basis.Editor's schematic based on IMF and market commentary. Arrows show the direction of causation.
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The positionsarelarge.Leveraged basis tradesare estimated atabout $830 billion,inside an industry with roughly $13 trillion of gross assets and little external supervision.
Thatchangeswhat liquidity means.A pension fundholdsTreasuriesthrough a sell-off;a leveraged fundhasno obligation to make a marketwhen funding tightens.
这改变了流动性的含义。养老基金会持有国债穿越一轮抛售；而杠杆基金没有做市的义务在融资收紧时。
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In calm markets,that arbitragehelpsprice discovery:8futures and cash stay in line.In stress, the same trade withdraws the quotes that keep them in line.
Italso changesthe safe-haven story.5In a risk-off move,steady official buyingcan be offsetby funds unwinding positions,so yields may rise while investors are frightened.
Joe Maher of Capital Economicsput itplainly:fundshaveno duty to act as market makers,so liquidity is most likely to dry up precisely when it is needed.
Stresscan travel,too.A sell-off in equitiescan forcea fundto dump Treasuries to cover losses elsewhere,moving a shock from one asset class to another within hours.
The IMF's Global Financial Stability Report this monthmadethe same pointin system language:crowded trades, hidden leverage and a larger hedge-fund footprint7raisethe risk of a disorderly sell-off.
IMF 本月发布的《全球金融稳定报告》表达了同样的观点用系统性语言来说：拥挤交易、隐藏杠杆与更大的对冲基金存在感提高了无序抛售的风险。
On the desk: a spread of a few basis points, magnified fifty times.交易台上的屏幕：价差只有几个基点，杠杆却放大到几十倍。Photo: Unsplash (stock image, not the original news picture)
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Its evidenceisuncomfortablyspecific.When market stress spikes,the stocks most crowded with hedge-fund positionsfallfurtherand swing wider than the rest,and the effect is larger in less liquid markets.
The mechanismisa loop rather than an event.Yieldsrise,collaterallosesvalue,margin calls4arrive,fundssell,and yields rise again, each step feeding the next.
Why has it not blown up?Because the basis has partly unwound since last yearand short-term funding markets have stayed calm,according to the IMF.The riskisresidual,not resolved.
为什么它还没有爆掉？因为基差自去年以来已部分平仓，短期融资市场也保持平静，据 IMF 所说。风险是残余的，而非已解决。
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The levelstill matters.The 10-year Treasury yieldreached5.34 per cent on 1 October,the highest in 24 years,and has risen more than 100 basis points since the Middle East conflict began.
Yields on screen: the 10-year touched 5.34 per cent on 1 October, a 24-year high.屏幕上的收益率：10 年期在 10 月 1 日触及 5.34%，为 24 年最高。Photo: Unsplash (stock image, not the original news picture)
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A marketthat once absorbed shocks through patient institutionsnow transmitsthemthrough impatient ones.Thatisa change in kind, not only in degree.
Grosshasa second target:equities.Heis sceptical ofAI hyperscalers trading above 20 times earnings,and notes that only Alphabet, at about 17 times, clears his bar.
格罗斯还有第二个靶子：股票。他怀疑市盈率高于 20 倍的 AI 巨头，并指出只有市盈率约 17 倍的 Alphabet 达到了他的门槛。
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Heisequallycool on telecom dividends.Verizon and AT&Tyieldwell,but their mobile businesses face a longer-term threat from SpaceX's Starlink,a point that has little to do with bonds.
He does see one pocket of value:income funds trading at a discount to net asset value,9which would suffer if short-term rates rose further.
他确实看到一个有价值的口袋：以低于净值的价格交易的收益型基金，如果短期利率进一步上升，它们会受损。
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His motto, he says,ispreserve and protect:the language of an investorwho expects to be paid for patience rather than for taking risk in crowded markets.
他说，他的座右铭是保住并守护：这是一个投资者的语言，他指望因耐心而非在拥挤市场里冒险获得回报。
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There is an irony the essay does not address.If every investor followed its advice,the marginal buyer of Treasurieswould vanish,and the market it describes would become more fragile still.
That is why the piece is best read as a map rather than a trade.Duration riskhas migratedfrom banks, limited by capital rules,to funds, limited only by funding.
The comparison that mattersis2020.Then,a dash for cashforcedthe Federal Reserveto buy Treasuries in size;the buyers of last resort were official, and the episode ended in weeks.
This timethe official sectoris shrinkingits footprint,and dealers hold less inventory because post-crisis rules make balance sheet expensive.Thereisless buffer on both sides.
Durationexplainswhy the funds matter so much.A 10-year bond6losesroughly 8 per cent of its pricefor a one-point rise in yields,which is enough to wipe out the thin spread on a hedged position.
A funding shockwouldthereforenot needa default or a recession.A modest rise in repo rates, a failed auction or a jump in volatilitycould startthe same loop.
None of this makes Treasuries unsafe.Itmakesthem a different asset:still the deepest collateral in the world,but one whose price now depends on leverage that can leave quickly.
Extended note: The basis exists because futures and cash bonds are priced by different buyers. In stress the gap widens, which is precisely the wrong direction for a leveraged holder.
2leverage/ˈliːvərɪdʒ/点击看中文解释 ↓
Using borrowed money to control a position larger than your own capital. It magnifies both gains and losses.
Why it matters here ▸ A few basis points only pay if the position is repeated at fifty or a hundred times leverage.
He told investors to avoid the very asset class that made him.
刻意避开、远离
他让投资者避开那个成就了他的资产类别。
with the exception of/wɪð ði ɪkˈsepʃn əv/
apart from; not including
Do not own bonds, with the exception of one-year Treasury bills.
除……之外
别持有债券，一年期国库券除外。
add up to/æd ʌp tuː/
to amount to a total
Government, mortgage and corporate credit add up to roughly $84 trillion.
合计达到
政府、抵押贷款与公司债合计约 84 万亿美元。
fill the gap/fɪl ðə ɡæp/
to take the place of something that is missing
Price-sensitive hedge funds have filled the gap.
填补缺口、补位
对价格敏感的对冲基金填补了这个缺口。
pocket the difference/ˈpɒkɪt ðə ˈdɪfrəns/
to keep the spread between two prices as profit
Buy the cash Treasury, sell the futures, and pocket the small difference.
把差价收入囊中
买入现券、卖出期货，把这点小差价收入囊中。
sell into/sel ˈɪntuː/
to sell while prices are already falling, adding to the pressure
Lenders demand more margin, and funds sell into the move.
顺势抛售、在下跌中卖出
贷款方要求更多保证金，基金于是顺势抛售。
dry up/draɪ ʌp/
to disappear or stop being available
Liquidity is most likely to dry up precisely when it is needed.
枯竭、消失
流动性最可能恰恰在最需要的时候枯竭。
unwind a position/ʌnˈwaɪnd/
to close a trading position, often in a hurry
Steady official buying can be offset by funds unwinding positions.
平仓、解除头寸
稳定的官方买盘可能被基金平仓所抵消。
preserve and protect/prɪˈzɜːv ænd prəˈtekt/
to keep capital safe rather than chase returns
His motto, he says, is preserve and protect.
保住本金、守住资本
他说，他的座右铭是「保住并守护」。
读后测验 · Check Your Understanding
3 道题。点选项立即判分；解析需要单独点开。
Q1Why does the writer introduce Gross through his nickname before quoting him?
正确答案：B
开篇先说「债王」这个称号，紧接着引他劝人别买债——称号与主张的反差就是修辞效果。A 项把修辞当成行业现象；B 项原文只说四十年职业生涯，没有「结束」之意；D 项与全文不符，作者认为这篇文章「更有用」，只是用法不同。 For four decades, Bill Gross turned bond trading from a sleepy corner of finance into a powerhouse at Pimco, and the nickname stuck: the Bond King.The nickname is a setup: the man who built a career on bonds is the one telling you to leave them.
Q2The claim that hedge funds weaken Treasuries' safe-haven role depends on which assumption?
正确答案：A
逻辑链是：避险时本该有人买，但杠杆基金在融资收紧时只能卖，所以「避险买盘」被抵消。这个推论必须假定它们在危机中净卖出。A 项夸大了比例（8.5% 不是多数）；C 项原文是「分散储备、需求更难预测」，不是完全停止；D 项是事实层面的比较，与结论无关。 In a risk-off move, steady official buying can be offset by funds unwinding positions, so yields may rise while investors are frightened.The argument needs a behavioural premise, not a market-share one: leveraged holders sell when funding tightens.
Q3Which best captures the writer's stance toward Gross's advice?
正确答案：@
作者称这篇文章「不止于看空」，真正有价值的是它对买家结构的描述；结尾又说最好「当作地图而不是交易」，并指出如果人人照做、边际买家消失，市场会更脆弱——这正是「诊断有价值、建议不可普适」。B 项忽略了结尾的反讽；C 项作者没有预测收益率方向；D 项属人身攻击，原文无此意。 That is why the piece is best read as a map rather than a trade.Respect for the diagnosis, scepticism about the prescription: the map is useful precisely because everyone cannot follow it.
