Institutional Divergence: Harvard Sells, Abu Dhabi Buys
First quarter 13F filings reveal a stark divergence in institutional crypto ETF strategies. Harvard Management Company reduced its Bitcoin ETF exposure by 43% and fully exited its Ethereum ETF position, while Abu Dhabi’s Mubadala raised its IBIT stake to $565.6 million, keeping its exposure above $500 million for the third consecutive quarter. Meanwhile, Dartmouth expanded beyond BTC and ETH by adding a Solana staking ETF.
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Mubadala Doubles Down on Bitcoin
As of March 31, 2026, Mubadala held 14,721,917 shares of BlackRock’s iShares Bitcoin Trust (IBIT), worth $565.6 million. This represents a 16% increase from 12.7 million shares at the end of Q4 2025. The Abu Dhabi sovereign wealth fund has been accumulating since late 2024, with the position staying above $500 million for three straight quarters. ADIC, another Abu Dhabi entity, held 8,218,712 IBIT shares unchanged. With Bitcoin at $78,052.00 as of this article, the current value of Mubadala’s position would be significantly higher.
Harvard Cuts Risk
Harvard Management Company reported 3,044,612 IBIT shares worth $116.97 million, down from 5.35 million shares in Q4 2025 — a 43% reduction. Additionally, the endowment exited its entire iShares Ethereum Trust (ETHA) position of 3,870,900 shares, which had been valued at $86.8 million at the end of 2025. The new filing shows 17 holdings with no ETHA, confirming the exit. Harvard’s moves suggest a bearish tilt toward crypto after the volatile Q1, perhaps rotating into other assets.
Dartmouth Diversifies into Solana
Dartmouth disclosed about $14 million in crypto ETF exposure: approximately $7.7 million in IBIT, $3.5 million in the Grayscale Ethereum Staking ETF, and $3.3 million in the Bitwise Solana Staking ETF. The addition of Solana (SOL at $86.64) moves beyond the two largest cryptocurrencies, signaling growing institutional interest in altcoin staking products.
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Bitcoin (BTC) Dominance to Strengthen?
Abu Dhabi’s continued accumulation of Bitcoin exposure, combined with Harvard’s sale of Ethereum ETF, may reinforce Bitcoin’s narrative as the preferred institutional digital asset. With BTC at $78,052, institutional flows remain bifurcated — some sovereign funds buying the dip, others taking profits.
Ethereum (ETH) Under Pressure
Harvard’s full exit from ETHA adds to headwinds for Ethereum. At $2,184.56, ETH has lagged BTC in institutional adoption due to staking uncertainty and regulatory risk. However, Dartmouth’s stake in Grayscale Ethereum Staking ETF shows select institutions still see value in ETH staking yields.
Solana (SOL) Gains Institutional Foothold
Dartmouth’s $3.3 million allocation to the Bitwise Solana Staking ETF is a small but symbolic step. Solana’s price of $86.64 and its high throughput may attract more endowments seeking diversification. Other universities: Brown held 212,500 IBIT shares; Emory exited its small IBIT position and increased Grayscale Bitcoin Mini Trust. This suggests a shift toward lower-cost products.
Outlook: The institutional crypto ETF landscape is maturing with divergent strategies. Abu Dhabi’s sovereign wealth fund is betting big on Bitcoin, while Harvard is reducing exposure. For investors, the key takeaway is that Bitcoin remains the institutional darling, Ethereum faces fading interest from large holders, and altcoin ETFs are slowly entering endowment portfolios. Neutral on BTC, cautious on ETH, bullish on SOL as a diversifier.
