Merck & Co., Inc.
MRK- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000310158
In the last 90 days, Merck & Co., Inc. insiders filed 0 open-market purchases and 7 sales; 3,855 institutions reported holding it in 13F filings for Q2 2026, worth $254.3B in total; 4 superinvestors hold it, including Harris Associates (Oakmark) and Fairfax Financial.
13F holders, Q2 2023
Institutional positions in Merck & Co., Inc. as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 3,261
- +97 vs. Q1 2023
- Shares held
- 1.94B
- −53.5M (−2.7%) vs. Q1 2023
- Total value
- $222.8B
- +$17.8B (+8.7%) vs. Q1 2023
- New holders
- 185
- 1,232 more added
- Sold out
- 88
- 1,462 more reduced
23 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MRK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 3,855 | $254.3B |
| Q1 2026 | 3,813 | $231.9B |
| Q4 2025 | 3,675 | $206.6B |
| Q3 2025 | 3,320 | $159.8B |
| Q2 2025 | 3,338 | $155.9B |
| Q1 2025 | 3,460 | $177.7B |
| Q4 2024 | 3,619 | $196.9B |
| Q3 2024 | 3,502 | $221.8B |
| Q2 2024 | 3,558 | $242.3B |
| Q1 2024 | 3,547 | $256.9B |
| Q4 2023 | 3,444 | $211.6B |
| Q3 2023 | 3,222 | $197.7B |
| Q2 2023 | 3,262 | $222.8B |
| Q1 2023 | 3,188 | $205.1B |
| Q4 2022 | 3,244 | $212.2B |
| Q3 2022 | 2,997 | $162.7B |
| Q2 2022 | 3,020 | $171.5B |
| Q1 2022 | 2,962 | $152.1B |
| Q4 2021 | 2,910 | $142.2B |
| Q3 2021 | 2,658 | $138.8B |
| Q2 2021 | 2,684 | $144.3B |
| Q1 2021 | 2,693 | $143.2B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 281,646 | $32.5M | 0.21% | +7,337+2.7% | Added |
| Pictet & Cie (Europe) SA | 281,250 | $32.5M | 1.10% | +30,395+12.1% | Added |
| Campbell Newman Asset Management Inc | 279,962 | $32.3M | 2.89% | +2,232+0.8% | Added |
| Highland Capital Management, LLC | 278,236 | $32.1M | 2.09% | −2,853−1.0% | Reduced |
| Northwest & Ethical Investments L.P. | 276,547 | $31.9M | 1.02% | +12,708+4.8% | Added |
| Flputnam Investment Management Co | 276,310 | $31.9M | 0.87% | +39,182+16.5% | Added |
| Heritage Investors Management Corp | 275,597 | $31.8M | 1.27% | −4,820−1.7% | Reduced |
| Ingalls & Snyder LLC | 272,495 | $31.4M | 1.52% | −6,985−2.5% | Reduced |
| Letko, Brosseau & Associates Inc | 272,299 | $31.4M | 0.59% | −17,835−6.1% | Reduced |
| Brown Brothers Harriman & Co | 269,906 | $31.1M | 0.25% | −2,968−1.1% | Reduced |
| South Dakota Investment Council | 268,646 | $31.0M | 0.65% | −31,773−10.6% | Reduced |
| Cetera Investment Advisers | 268,355 | $31.0M | 0.26% | −4,089−1.5% | Reduced |
| Gulf International Bank (UK) Ltd | 267,378 | $30.9M | 0.77% | −75,563−22.0% | Reduced |
| Alps Advisors Inc | 266,577 | $30.8M | 0.27% | −10,659−3.8% | Reduced |
| Oppenheimer & Co Inc | 265,865 | $30.7M | 0.61% | −12,247−4.4% | Reduced |
| Chartwell Investment Partners, LLC | 265,095 | $30.6M | 1.11% | +4,553+1.7% | Added |
| Brinker Capital Investments, LLC | 261,843 | $30.2M | 0.32% | −8,875−3.3% | Reduced |
| Orion Portfolio Solutions, LLC | 261,843 | $30.2M | 0.32% | −8,875−3.3% | Reduced |
| Deprince Race & Zollo Inc | 261,253 | $30.1M | 0.69% | −35,754−12.0% | Reduced |
| Thompson Siegel & Walmsley LLC | 259,309 | $29.9M | 0.48% | −6,201−2.3% | Reduced |
| Alpha Cubed Investments, LLC | 255,020 | $29.4M | 1.98% | −17,169−6.3% | Reduced |
| Longbow Finance SA | 254,005 | $29.3M | 3.41% | +307+0.1% | Added |
| First National Trust Co | 249,375 | $28.8M | 1.33% | +64,209+34.7% | Added |
| Rafferty Asset Management, LLC | 248,392 | $28.7M | 0.16% | +19,079+8.3% | Added |
| Nicholas Investment Partners, LP | 244,934 | $28.3M | 1.93% | +244,934 | New |
| Kestra Advisory Services, LLC | 241,389 | $27.9M | 0.28% | +11,502+5.0% | Added |
| Salem Investment Counselors Inc | 237,452 | $27.6M | 1.00% | +1,012+0.4% | Added |
| Edmond de Rothschild Holding S.A. | 237,978 | $27.5M | 0.55% | −137,515−36.6% | Reduced |
| Atria Investments LLC | 236,763 | $27.3M | 0.49% | +4,728+2.0% | Added |
| Williams Jones Wealth Management, LLC. | 235,897 | $27.2M | 0.41% | +3,712+1.6% | Added |
| Norinchukin Bank, The | 232,844 | $26.9M | 0.45% | +52,869+29.4% | Added |
| Roffman Miller Associates Inc | 232,712 | $26.9M | 2.02% | −7,093−3.0% | Reduced |
| Cambridge Trust Co | 232,469 | $26.8M | 1.21% | −3,613−1.5% | Reduced |
| Willis Investment Counsel | 231,645 | $26.7M | 1.74% | −240−0.1% | Reduced |
| Pathstone Family Office, LLC | 225,180 | $26.6M | 0.38% | +2,158+1.0% | Added |
| Azimuth Capital Investment Management LLC | 229,911 | $26.5M | 1.26% | −3,942−1.7% | Reduced |
| British Columbia Investment Management Corp | 229,293 | $26.5M | 0.25% | +2,581+1.1% | Added |
| Stack Financial Management, Inc | 229,029 | $26.4M | 2.96% | +2,452+1.1% | Added |
| Braun Stacey Associates Inc | 227,010 | $26.2M | 1.22% | −225,656−49.9% | Reduced |
| CapWealth Advisors, LLC | 226,863 | $26.2M | 3.19% | −2,923−1.3% | Reduced |
| Man Group plc | 225,584 | $26.0M | 0.08% | – | – |
| Whittier Trust Co of Nevada Inc | 224,206 | $25.9M | 0.88% | +1,205+0.5% | Added |
| TD Waterhouse Canada Inc. | 196,746 | $25.8M | 0.26% | −124,517−38.8% | Reduced |
| Adams Diversified Equity Fund, Inc. | 223,300 | $25.8M | 1.07% | +139,300+165.8% | Added |
| Blackhill Capital Inc | 222,500 | $25.7M | 2.76% | −2,600−1.2% | Reduced |
| Bartlett & Co. Wealth Management LLC | 220,998 | $25.7M | 0.44% | +38,871+21.3% | Added |
| Bartlett & Co. LLC | 220,998 | $25.7M | 0.44% | +38,871+21.3% | Added |
| First Manhattan Co | 222,174 | $25.6M | 0.09% | −6,889−3.0% | Reduced |
| Destination Wealth Management | 220,510 | $25.4M | 0.95% | −3,739−1.7% | Reduced |
| Kiwi Wealth Investments Limited Partnership | 219,516 | $25.3M | 1.57% | +590+0.3% | Added |
| Ossiam | 215,896 | $24.9M | 0.45% | +117,002+118.3% | Added |
| Squarepoint Ops LLC | 213,178 | $24.6M | 0.14% | +194,171+1,021.6% | Added |
| Securian Asset Management, Inc | 213,008 | $24.6M | 0.63% | −2,219−1.0% | Reduced |
| Eastern Bank | 212,172 | $24.5M | 1.16% | +31,278+17.3% | Added |
| Wade G W & Inc | 211,922 | $24.5M | 0.89% | +352+0.2% | Added |
| Elo Mutual Pension Insurance Co | 208,833 | $24.1M | 0.71% | +6,386+3.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 208,327 | $24.0M | 0.12% | −15,503−6.9% | Reduced |
| Ethic Inc. | 207,610 | $24.0M | 0.89% | +7,666+3.8% | Added |
| Umb Bank N A | 207,261 | $23.9M | 0.36% | −1,704−0.8% | Reduced |
| Atria Wealth Solutions, Inc. | 204,648 | $23.7M | 0.32% | −10,787−5.0% | Reduced |
| Beacon Pointe Advisors, LLC | 204,184 | $23.6M | 0.39% | −44,455−17.9% | Reduced |
| Kentucky Retirement Systems | 204,016 | $23.5M | 0.79% | +3,549+1.8% | Added |
| Foundation Resource Management Inc | 203,468 | $23.5M | 3.91% | −655−0.3% | Reduced |
| Citizens Financial Group Inc | 202,819 | $23.4M | 0.85% | −9,421−4.4% | Reduced |
| Hantz Financial Services, Inc. | 202,629 | $23.4M | 0.59% | +604+0.3% | Added |
| Federation des caisses Desjardins du Quebec | 201,610 | $23.3M | 0.23% | −11,952−5.6% | Reduced |
| Central Securities Corp | 200,000 | $23.1M | 2.74% | 00.0% | Unchanged |
| JustInvest LLC | 198,245 | $22.9M | 0.70% | +15,153+8.3% | Added |
| Abner Herrman & Brock LLC | 197,165 | $22.8M | 3.34% | +470.0% | Added |
| TCTC Holdings, LLC | 196,371 | $22.7M | 0.90% | +120+0.1% | Added |
| First Horizon Advisors, Inc. | 196,125 | $22.6M | 0.78% | −7,352−3.6% | Reduced |
| Payden & Rygel | 195,950 | $22.6M | 1.60% | −43,850−18.3% | Reduced |
| Richard C. Young & CO., LTD. | 194,383 | $22.4M | 3.08% | +936+0.5% | Added |
| Maryland State Retirement & Pension System | 194,157 | $22.4M | 0.47% | −6,124−3.1% | Reduced |
| Godsey & Gibb Associates | 193,739 | $22.4M | 2.54% | −12,118−5.9% | Reduced |
| Van Hulzen Asset Management, LLC | 193,588 | $22.3M | 1.91% | +15,183+8.5% | Added |
| Forbes J M & Co LLP | 192,867 | $22.3M | 2.77% | −19,304−9.1% | Reduced |
| Cornerstone Advisors, LLC | 192,700 | $22.2M | 1.06% | −67,300−25.9% | Reduced |
| Smith, Salley & Associates | 191,923 | $22.1M | 1.63% | +1,102+0.6% | Added |
| Crossmark Global Holdings, Inc. | 207,848 | $22.1M | 0.48% | +14,978+7.8% | Added |
| Baldwin Brothers Inc | 190,127 | $21.9M | 1.80% | −480.0% | Reduced |
| Rhenman & Partners Asset Management AB | 190,000 | $21.9M | 2.31% | −51,000−21.2% | Reduced |
| Neville Rodie & Shaw Inc | 188,348 | $21.7M | 1.87% | −4,611−2.4% | Reduced |
| Avalon Trust Co | 187,930 | $21.7M | 1.96% | −750.0% | Reduced |
| Stillwater Capital Advisors, LLC | 186,926 | $21.6M | 3.81% | −684−0.4% | Reduced |
| Foundry Partners, LLC | 185,658 | $21.4M | 1.31% | −748−0.4% | Reduced |
| Montag A & Associates Inc | 183,053 | $21.3M | 1.31% | +102+0.1% | Added |
| Black Creek Investment Management Inc. | 182,700 | $21.1M | 0.74% | +139,200+320.0% | Added |
| Hyman Charles D | 182,465 | $21.1M | 1.32% | +3,080+1.7% | Added |
| EP Wealth Advisors, LLC | 20,682 | $20.8M | 0.32% | +6,731+48.2% | Added |
| GW Henssler & Associates Ltd | 180,084 | $20.8M | 1.36% | −1,992−1.1% | Reduced |
| Hartford Investment Management Co | 179,473 | $20.7M | 0.78% | −35,502−16.5% | Reduced |
| General American Investors Co Inc | 179,326 | $20.7M | 1.80% | 00.0% | Unchanged |
| Alaska Permanent Fund Corp | 178,504 | $20.6M | 0.40% | +178,504 | New |
| Tokio Marine Asset Management Co Ltd | 177,908 | $20.5M | 1.31% | +3,320+1.9% | Added |
| Bollard Group LLC | 176,143 | $20.3M | 0.69% | +1,247+0.7% | Added |
| Marshall Wace, LLP | 176,087 | $20.3M | 0.04% | +176,087 | New |
| Wilkins Investment Counsel Inc | 174,472 | $20.1M | 5.26% | −8,846−4.8% | Reduced |
| McGowan Group Asset Management, Inc. | 174,439 | $20.1M | 3.14% | −770.0% | Reduced |
| Argent Trust Co | 173,380 | $20.0M | 1.08% | +10,055+6.2% | Added |