Compiled by Jerry, ChainCatcher. Last week, U.S. spot Bitcoin ETFs experienced net outflows for three consecutive days, with total net outflows amounting to $995 million; total assets under management (AUM) reached $104.29 billion. Among them, six ETFs recorded net outflows, with the largest outflow coming from BlackRock’s IBIT, which saw net outflows of $317 million.
Last week, U.S. spot Ethereum ETFs recorded net outflows for five consecutive days, with total net outflows amounting to $255 million; total AUM reached $12.93 billion. The largest outflow came from BlackRock’s ETHA, which saw net outflows of $186 million; four spot Ethereum ETFs were in net outflow status.
Last week, Hong Kong–listed spot Bitcoin ETFs recorded net outflows of 24.91 BTC, with total AUM reaching $323 million. Among issuers, Harvest Bitcoin’s holdings declined to 210.92 BTC, while ChinaAMC’s dropped to 2,570 BTC. Hong Kong–listed spot Ethereum ETFs saw zero inflows, with total AUM standing at $68.13 million.
As of May 14, the notional total trading volume of U.S. spot Bitcoin ETF options stood at $797 million, with a notional total call-to-put ratio of 1.63. Notional total open interest reached $23.08 billion, with a notional total long-to-short ratio of 1.45. Short-term trading activity in spot Bitcoin ETF options has increased, and implied volatility stands at 41.82%.
On May 15, VanEck submitted its fifth amendment to its BNB ETF registration statement to the U.S. Securities and Exchange Commission (SEC). On the same day, Grayscale filed the second amendment to its Grayscale BNB ETF prospectus. Bloomberg ETF analyst James Seyffart noted that the synchronized filings suggest both issuers are responding to SEC feedback—and that BNB may be the next crypto asset poised for U.S. listing. Meanwhile, Canary Capital separately filed an amendment to its staked TRX ETF proposal.
Grayscale has submitted its second amended S-1 filing for its BNB ETF, suggesting the product may be accelerating toward launch.
As of March 31, 2026, Avenir Group held 18,276,100 shares of BlackRock’s IBIT, with a position value of approximately $702 million—marking its eighth consecutive quarter as Asia’s largest institutional holder of Bitcoin ETFs. Since the start of 2026, Avenir Group has actively advanced the integration of TradFi and crypto—including strategic investment in CoinRoutes and leading a funding round for Inference Research.
Dartmouth College disclosed in its 13F filing that, as of March 31, it held approximately 201,531 shares of BlackRock’s Bitcoin ETF “IBIT,” valued at $7.7 million. The college also reported a new position: Bitwise Solana Staking ETF, valued at $3.4 million.
21Shares announced the launch of TKNS, an actively managed crypto ETF designed to capture market opportunities and outperform passive index funds. The fund operates like a standard equity ETF and is currently available for trading on select brokerage platforms.
Bitwise Hyperliquid ETF (BHYP) will begin trading on the New York Stock Exchange this Friday. Earlier this Tuesday, 21Shares’ Hyperliquid ETF (THYP) launched. BHYP will become the first U.S.-listed fund offering staking rewards on Hyperliquid.
J.P. Morgan significantly increased its Bitcoin ETF holdings in Q1: its IBIT position rose from ~3 million shares to 8.3 million shares—a 174% increase. Additionally, J.P. Morgan notably increased positions in Fidelity’s FBTC and Bitwise’s BITB, initiated a new position in Bitwise Solana Staking ETF, and fully exited its XRP ETF.
Quant giant Jane Street disclosed a substantial reduction in its Bitcoin ETF exposure in Q1 2026: its IBIT position fell ~71% quarter-on-quarter to 5,872,212 shares, and its FBTC position declined ~60%. Its MicroStrategy (MSTR) position also decreased ~78% quarter-on-quarter.
Grayscale has filed for a Zcash spot ETF—the first privacy coin ETF seeking U.S. listing. Concurrently, Multicoin Capital disclosed it has been accumulating ZEC since February, citing structural demand for privacy assets driven by growing government surveillance of private financial holdings.
Sovereign wealth funds, universities, and banks have released their Q1 2026 13F filings. Abu Dhabi sovereign wealth fund Mubadala increased its IBIT stake to 14,721,917 shares—valued at nearly $660 million. Harvard University’s endowment fund reduced its IBIT holdings by 43% and fully exited BlackRock’s spot Ethereum ETF. Traditional financial institutions—including RBC, Scotiabank, and Barclays—also actively rebalanced positions and deployed hedges.
Eric Balchunas, Senior ETF Analyst at Bloomberg, noted that since March this year, the spot Bitcoin ETF $IBIT has significantly outperformed the gold ETF $GLD—by a margin of 33 percentage points. During this period, $IBIT attracted $4.2 billion in net inflows, while $GLD suffered $9 billion in net outflows.
Regarding the delay in approval for prediction-market ETFs, Eric Balchunas stated this is not a fatal issue—but rather reflects regulators’ desire for additional review of disclosure documents. Markets continue to await further developments.
[ChainCatcher / The Block / Bloomberg / MacroScope / Cointelegraph / Farside Investors / SoSoValue]
Crypto ETF Market Analysis: Institutional Rotation and Emerging Opportunities
Last week’s crypto ETF data reveals a complex market narrative of institutional rotation, regulatory evolution, and emerging opportunities beyond Bitcoin and Ethereum dominance. The sustained outflows from U.S. spot Bitcoin ETFs ($995 million) and Ethereum ETFs ($255 million) indicate significant profit-taking and portfolio rebalancing among institutional players, yet this narrative is counterbalanced by growing diversification efforts and new product launches that signal the maturation of the crypto ETF ecosystem.
Market Dynamics: Outflows and Institutional Divergence
The consecutive outflow days from both Bitcoin and Ethereum ETFs suggest a period of consolidation after the significant inflows seen earlier in the year. Particularly noteworthy is that even BlackRock’s IBIT and ETHA experienced substantial outflows ($317M and $186M respectively), indicating that no single issuer is immune to market sentiment shifts. This trend extends to Hong Kong’s fledgling crypto ETF market, which also saw net outflows, suggesting global institutional appetite for crypto exposure is currently in a correction phase.
However, the options market tells a different story, with elevated call-to-put (1.63) and long-to-short (1.45) ratios alongside high implied volatility (41.82%), indicating that sophisticated traders are positioning for future upside despite the current outflow trend. This divergence between spot and derivatives markets suggests we’re witnessing a temporary rotation rather than a sustained exodus from crypto ETFs.
The institutional landscape reveals a fascinating bifurcation. While J.P. Morgan dramatically increased its Bitcoin ETF holdings by 174% (expanding from ~3M to 8.3M shares of IBIT), quant giant Jane Street simultaneously reduced its Bitcoin ETF exposure by approximately 70%. Similarly, Harvard reduced its Bitcoin ETF holdings by 43% while Mubadala significantly increased its stake to nearly $660 million. This divergence reflects differing institutional views on market timing and risk appetite, creating both volatility and opportunity for nimble investors.
Emerging Opportunities Beyond BTC and ETH
The most significant development is the synchronized filings by VanEck and Grayscale for BNB ETFs, strongly suggesting BNB may be the next major crypto asset to receive U.S. spot ETF approval. The coordinated approach indicates both issuers are responding to SEC feedback, increasing the probability of approval. This could create substantial upside for BNB as institutional access expands beyond the current Bitcoin and Ethereum ETFs.
The privacy coin sector is also gaining institutional legitimacy with Grayscale’s Zcash ETF filing – the first privacy coin ETF seeking U.S. listing. Multicoin Capital’s accumulation of ZEC since February, citing structural demand for privacy assets, suggests this sector may be undervalued. As governments increasingly surveil financial transactions, the privacy narrative could gain traction among both retail and institutional investors.
The launch of actively managed ETFs like 21Shares’ TKNS represents a significant evolution in crypto investment products, moving beyond passive index tracking to active management strategies. These products could appeal to traditional finance investors seeking more sophisticated crypto exposure.
Additionally, the staking ETF ecosystem is expanding rapidly with Bitwise’s BHYP and 21Shares’ THYP launching, offering regulated exposure to yield-generating activities in the DeFi space. These products provide a bridge between traditional finance’s yield expectations and crypto’s yield opportunities.
Performance Divergence and Traditional Finance Integration
Bitcoin ETFs’ outperformance of gold ETFs by 33 percentage points since March, with IBIT attracting $4.2 billion in net inflows while GLD suffered $9 billion in net outflows, represents a significant shift in institutional thinking. This suggests Bitcoin is increasingly being positioned as a premier digital store of value rather than a speculative asset.
The institutional adoption narrative is further strengthened by the entry of traditional financial institutions into the crypto ETF space. RBC, Scotiabank, and Barclays have all actively rebalanced positions and deployed hedges, indicating that crypto is becoming an integral part of traditional financial market strategies rather than a standalone speculative asset class.
The educational and endowment fund diversification is particularly noteworthy, with Dartmouth College adding exposure to Bitcoin and Solana staking ETFs. This suggests a generational shift in how institutional capital views crypto assets, moving from experimental to strategic allocation.
Strategic Implications for Investors
For sophisticated crypto investors, the current market presents several strategic considerations:
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Short-term Volatility, Long-term Opportunity: The current outflows may create buying opportunities for long-term investors who believe in the fundamental value of Bitcoin and Ethereum, particularly given the continued growth in AUM despite the outflows.
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Diversification Beyond BTC/ETH: The emerging BNB, privacy coin, and staking ETFs present opportunities to diversify beyond the traditional BTC/ETH binary. The Solana staking ETF, in particular, offers exposure to a high-performance L1 with institutional staking infrastructure.
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Active Management Premium: The launch of actively managed ETFs like TKNS suggests that skilled portfolio managers may be able to generate alpha in the crypto space, offering an alternative to passive index products.
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Geographical Diversification: Contrasting performances between U.S. and Hong Kong ETFs suggest that geographical diversification within the crypto ETF space could provide additional risk-adjusted returns.
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Regulatory Catalysts: The BNB ETF approval process represents a key regulatory catalyst that could trigger significant price action. Investors should monitor SEC feedback timelines and position accordingly.
The crypto ETF market is evolving rapidly, moving beyond simple Bitcoin exposure to a sophisticated ecosystem of products that cater to various investment theses. While short-term volatility persists, the long-term trajectory points toward increasing institutional adoption and product innovation, creating substantial opportunities for investors who can navigate this complex landscape.