The Spot Bitcoin ETF rich list for the second quarter showed investment advisors and hedge funds as the biggest holders per Bloomberg Intelligence data.
Brevan Howard Capital Management and Harvard Management Co. Inc. appeared among the top names as institutions increased their Bitcoin exposure.
Investment Advisors and Hedge Funds Take the Lead
The Spot Bitcoin ETF rich list showed that investment advisors were the largest holders. Their total exposure stood at $17.42 billion, equal to 161,909 BTC.
Hedge fund managers came next with $9.03 billion, equal to 83,994 BTC. Brokerage firms followed with $4.29 billion in exposure, or 39,875 BTC.
Other categories also showed activity. Holding companies accounted for $901.6 million, equal to 8,379 BTC.
Banks reported $654.8 million, or 6,085 BTC, and governments appeared with $534.1 million, equal to 4,964 BTC.
Private equity groups held $425.9 million, or 3,959 BTC, while endowments listed $155.5 million, or 1,445 BTC.
Trusts and insurance companies are smaller holders with less than 1,000 BTC each.
Pension funds, venture capital firms, and corporations also made the list, but with only minor exposure.
The total across all categories was $33.58 billion, representing 312,144 BTC.

Brevan Howard Capital Management led individual firms with $2.29 billion in exposure, equal to 21,335 BTC.
Harvard Management Co Inc reported $116.66 million, equal to 1,084 BTC, and Trivest Advisors Ltd followed with $90.45 million, or 841 BTC.
Nine Masts Capital Ltd held $73.04 million, or 679 BTC, while Schf Gpe LLC recorded $53.30 million, equal to 495 BTC.
Other firms included Mariner Investment Group LLC with $50.90 million, Anatole Investment Management Ltd with $36.91 million, and Yong Rong HK Asset Management Ltd with $30.60 million.
The data was compiled from 13F filings and covered about 25% of ETF ownership. The other 75% was linked to non-filers, mostly retail investors.
Bitcoin ETF Flows Point to Mixed Sentiment
Bitcoin ETF flows in August showed large swings between inflows and outflows. On August 7, total inflows reached $277.4 million.
By contrast, on August 19, outflows stood at $523.3 million, the largest single-day withdrawal during the period.
The data from Farside Investors also showed that August 15 saw net outflows of $141.1 million, while August 6 recorded inflows of $91.6 million.
Flows remained uneven through the month, with positive and negative days spread across the calendar.
According to the analysis, Spot Bitcoin ETFs have taken in $53.77 billion so far. Experts say this shows strong interest from both big investors and everyday traders.
However, it is worth noting that consistent outflows also show many investors remain cautious.
Companies Add to Bitcoin ETF Holdings
Outside the ETF market, companies also increased their Bitcoin positions. DDC Enterprise Limited just announced its fourth Bitcoin purchase in August.
DDC Enterprise has raised its Bitcoin holdings to 888 BTC after buying another 200 with just about 368 BTC a few weeks back.

The New York Stock Exchange-listed firm said it keeps Bitcoin as part of its treasury plan, stressing it is a long-term move despite price swings.
Founder and CEO Norma Chu said the purchases were guided by discipline and commitment.
At the same time, large holders known as whales were active in the market. Reports showed that whales on Binance continued to add Ethereum as prices increased.
Whales often entered trades after price trends showed a significant discount, reflecting a cautious style.
Observers said the mix of ETF inflows, company purchases, and whale activity could support Bitcoin demand.
However, they also noted that prices remained volatile, and corrections were possible after sharp gains.




