Merck MRK Institutional Ownership

NYSE MRK
$152.55 +3.56 (+2.39%)
At close: Aug 21, 2026 · 4:01 PM EDT

Institutions by Trading Activity

Ownership Statistics

1,788,000,000Shares Outstanding
1,924,465,700Shares held by institutions
$260,130,025,145Value of institutional holdings
107.63%Institutional ownership %
15.74%Shares Changed QoQ
3,662No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Merck & Co., Inc. (NYSE:MRK) showed up in the 13F filings of 3,662 institutional investors as of March 2026.

3,662 Institutional Holders

1,924,465,700 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
BlackRock, Inc. 31 Mar, 2026 225,830,330 6,734,865 3.07% $27,165,130,301.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 160,987,624 160,987,624 0.00% $19,365,201,291.00
State Street Corp 31 Mar, 2026 119,325,673 -714,495 -0.60% $14,453,274,004.00
WELLINGTON MANAGEMENT GROUP LLP 31 Mar, 2026 84,314,971 -2,120,487 -2.45% $10,142,247,862.00
VANGUARD PORTFOLIO MANAGEMENT LLC 31 Mar, 2026 67,304,305 67,304,305 0.00% $8,096,034,848.00
GEODE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 59,558,154 -489,830 -0.82% $7,140,235,212.00
Jpmorgan Chase & Co 31 Mar, 2026 52,972,983 23,773,005 81.41% $6,256,109,598.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 31 Mar, 2026 49,765,225 1,201,421 2.47% $5,986,904,095.00
Morgan Stanley 31 Mar, 2026 47,632,487 2,686,466 5.98% $5,729,712,158.00
FMR LLC 31 Mar, 2026 44,516,010 3,679,444 9.01% $5,354,830,881.00
Bank Of America Corp /De/ 31 Mar, 2026 30,774,221 2,919,780 10.48% $3,701,831,129.00
Northern Trust Corp 31 Mar, 2026 27,090,023 -144,619 -0.53% $3,258,658,868.00
Fisher Asset Management, LLC 31 Mar, 2026 26,436,284 1,562,957 6.28% $3,180,020,742.00
PRICE T ROWE ASSOCIATES INC /MD/ 31 Mar, 2026 23,042,842 23,042,842 0.00% $2,771,825.00
Invesco Ltd. 31 Mar, 2026 21,855,101 1,308,916 6.37% $2,628,950,044.00
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 31 Mar, 2026 20,414,819 981,416 5.05% $2,455,698,578.00
Goldman Sachs Group Inc 31 Mar, 2026 20,133,379 -18,560,015 -47.97% $2,421,844,110.00
Legal & General Group Plc 31 Mar, 2026 19,538,545 -238,297 -1.20% $2,350,291,572.00
Bank of New York Mellon Corp 31 Mar, 2026 18,713,363 -451,163 -2.35% $2,251,030,420.00
Franklin Resources Inc 31 Mar, 2026 16,267,205 203,155 1.26% $1,956,782,124.00