In the final quarter of 2025, major US portfolio managers saw a significant reduction in their Bitcoin ETF holdings. Data released by the Securities and Exchange Commission (SEC), which requires prominent institutions known as “13F filers” to disclose their portfolios quarterly, showed nearly $1.6 billion worth of sales in Bitcoin ETFs during this period. Notably, these sell-offs were concentrated among specific investor groups rather than reflecting a market-wide exodus.
Investment Advisors and Hedge Funds Lead ETF Sell-Off
Among the 13F filers, the largest decreases in Bitcoin ETF positions were made by investment advisors and hedge funds. By the end of the quarter, these two groups had collectively sold off a volume equivalent to approximately 25,000 Bitcoin. Investment advisors—highly influential players in the US financial markets with portfolios exceeding $100 million—reduced their holdings by 21,831 BTC, while fund managers trimmed their stakes by 7,694 BTC, according to the latest disclosures.
Shift Evident in Institutional Portfolio Allocations
The wave of reductions wasn’t limited to investment advisors and fund managers. Brokers and banks also decreased their ETF positions. In contrast, holding companies and several publicly affiliated institutions chose to increase their ETF assets. This divergence indicates that not all institutions moved in lockstep; some maintained a bullish stance even as others retreated.
A closer look at the annual data reveals that the downsizing of ETF assets became particularly pronounced in the last quarter, a trend that spilled over into Bitcoin’s market prices. February saw a surge of consecutive outflows from Bitcoin ETFs, creating sustained downward pressure on Bitcoin’s value and keeping sentiment cautious throughout the digital asset sector.
The 13F filings shed light on how institutional investors reshaped their year-end portfolios, reflecting evolving risk appetites and sector preferences. However, these ETF-related transactions should not be conflated with direct Bitcoin liquidations on spot exchanges. Changes in ETF holdings are tracked separately from spot market flows and may have different implications for overall market liquidity.
It’s worth noting that many institutional investors utilize ETFs for short-term trading or hedging rather than for long-term strategies. Therefore, a weakening in certain portfolio segments does not imply wholesale capitulation across the entire market.
Meanwhile, as strong investor demand continues to ebb, Bitcoin remains mired in volatility rather than staging a near-term recovery. With ongoing net outflows from ETFs, a cautious atmosphere persists in the cryptocurrency marketplace, discouraging impulsive moves.
As some analysts observe, unless daily ETF inflows pick up and sustain positive momentum over several consecutive days, high volatility is likely to persist in the market.



