--- title: "Nearly $100 Billion Has Flooded into One 'Cash ETF': Why Asset Managers Are Chasing Investors' Idle Cash" type: "News" locale: "en" url: "https://longbridge.com/en/news/292657467.md" description: "BlackRock's SGOV is nearing $100 billion in assets as investors flock to ultra-short Treasury ETFs like BIL and VBIL. This trend reflects a shift toward parking idle cash for liquidity and yield without interest-rate risk, outperforming longer-duration bonds. The competition highlights a strategic move by asset managers to capture the massive addressable market of money fund assets." datetime: "2026-07-14T16:22:21.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/292657467.md) - [en](https://longbridge.com/en/news/292657467.md) - [zh-HK](https://longbridge.com/zh-HK/news/292657467.md) --- # Nearly $100 Billion Has Flooded into One 'Cash ETF': Why Asset Managers Are Chasing Investors' Idle Cash Artificial intelligence, cryptocurrency and private markets have dominated ETF headlines this year, but one of the industry’s fiercest battles is unfolding in a far less glamorous corner of the market: cash. Asset managers are increasingly competing to attract investors looking for a place to park money without taking meaningful interest-rate or equity risk. **• iShares 0-3 Month Treasury Bond ETF shares are testing new highs. Why are SGOV shares at highs?** The latest evidence is the rapid growth of ultra-short Treasury ETFs, led by BlackRock’s **iShares 0-3 Month Treasury Bond ETF** (NYSE:SGOV), which is nearing $100 billion in assets, per Etf.com. State Street’s **SPDR Bloomberg 1-3 Month T-Bill ETF** (NYSE:BIL) has grown to $46.6 billion, while **Vanguard’s 0-3 Month Treasury Bill ETF** (NASDAQ:VBIL), launched just last year, has already amassed nearly $10 billion. Together, the three funds illustrate how cash management has become one of the ETF industry’s fastest-growing competitive arenas. The rivalry is no longer just about gathering assets, it’s about owning investors’ idle cash. While firms continue to roll out AI, crypto and thematic ETFs in search of growth, Treasury-bill ETFs offer something far more predictable: recurring assets from investors waiting for better opportunities or maintaining strategic cash allocations. With roughly $8 trillion still sitting in U.S. money market funds, the addressable market dwarfs most ETF categories, giving issuers a powerful incentive to compete on fees, liquidity and scale. The competition is already visible. - **SGOV** leads the category with **$97.9 billion** in assets, a **3.6% 30-day SEC yield** and a **0.09% expense ratio**. - **BIL** remains the second-largest fund, with **$46.6 billion** in assets and a **0.14% expense ratio**. - **VBIL**, charging just **0.06%**, has quickly grown to **nearly $10 billion**, underscoring the appeal of lower-cost cash management products. The surge also reflects a broader shift in how investors use ETFs. Treasury-bill ETFs were once viewed primarily as temporary parking places between investment decisions. Increasingly, however, advisers are using them as strategic portfolio allocations, giving clients daily liquidity, transparent holdings and competitive yields without exposing them to the price swings that have hurt longer-duration bond funds. That has been particularly evident this year. SGOV has outperformed longer-duration Treasury ETFs such as the **iShares 1-3 Year Treasury Bond ETF** (NASDAQ:SHY), the **iShares 7-10 Year Treasury Bond ETF** (NASDAQ:IEF) and the **iShares 20+ Year Treasury Bond ETF** (NASDAQ:TLT), all of which have delivered weaker returns as bond yields remained elevated. _Source: TradingView_ The real prize, however, extends well beyond today’s asset totals. If even a small portion of the trillions of dollars parked in money market funds migrates into exchange-traded vehicles, the biggest winners may not be the latest AI or crypto launches, but the issuers that become investors’ preferred destination for cash. In an ETF industry obsessed with innovation, the next major asset-gathering race may ultimately be won by the simplest products of all. **Read Also: EXCLUSIVE: SpaceX Sparked New ETF Race for Private Market Access; 'Passive Funds Are Buying at $1.75T What We Bought Years Earlier,' Says ERShares CIO** _Photo: Shutterstock/ William Potter_ ### Related Stocks - [BLK.US](https://longbridge.com/en/quote/BLK.US.md) - [BIL.US](https://longbridge.com/en/quote/BIL.US.md) - [SGOV.US](https://longbridge.com/en/quote/SGOV.US.md) - [VBIL.US](https://longbridge.com/en/quote/VBIL.US.md) - [STT.US](https://longbridge.com/en/quote/STT.US.md) - [SHY.US](https://longbridge.com/en/quote/SHY.US.md) - [IEF.US](https://longbridge.com/en/quote/IEF.US.md) - [TLT.US](https://longbridge.com/en/quote/TLT.US.md) - [BTX.US](https://longbridge.com/en/quote/BTX.US.md) - [BIT.RT*.US](https://longbridge.com/en/quote/BIT.RT*.US.md) - [BDJ.US](https://longbridge.com/en/quote/BDJ.US.md) - [BSTZ.US](https://longbridge.com/en/quote/BSTZ.US.md) - [BIT.RT.US](https://longbridge.com/en/quote/BIT.RT.US.md) - [SPIN.US](https://longbridge.com/en/quote/SPIN.US.md) ## Related News & Research - [BlackRock stuffed a hedge fund inside an ETF. 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