Holdings Channel reviewed 13F filings for the 06/30/2025 period and found Merck & Co Inc (MRK) held by 18 funds. 13F filings only disclose long positions, not short ones. Among 27 recent filings, 7 funds increased their MRK positions, while 8 decreased. Marshall & Sullivan Inc. WA exited MRK common stock. Aggregate share count held by hedge funds decreased by 1.20%. Top three funds holding MRK on 06/30/2025 were not disclosed. Stay tuned for more insights from hedge fund filings. Check out the 10 S&P 500 Components Hedge Funds Are Buying.

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