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 | 3,812 | $231.9B |
| Q4 2025 | 3,674 | $206.6B |
| Q3 2025 | 3,319 | $159.8B |
| Q2 2025 | 3,337 | $155.9B |
| Q1 2025 | 3,459 | $177.7B |
| Q4 2024 | 3,618 | $196.9B |
| Q3 2024 | 3,501 | $221.8B |
| Q2 2024 | 3,557 | $242.3B |
| Q1 2024 | 3,546 | $256.9B |
| Q4 2023 | 3,443 | $211.6B |
| Q3 2023 | 3,221 | $197.7B |
| Q2 2023 | 3,261 | $222.8B |
| Q1 2023 | 3,187 | $205.1B |
| Q4 2022 | 3,243 | $212.2B |
| Q3 2022 | 2,996 | $162.7B |
| Q2 2022 | 3,019 | $171.5B |
| Q1 2022 | 2,961 | $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 |
|---|---|---|---|---|---|
| CCLA Investment Management Ltd | 457,682 | $52.8M | 0.94% | +8,536+1.9% | Added |
| Bradley Foster & Sargent Inc | 456,764 | $52.7M | 1.11% | −103,606−18.5% | Reduced |
| Pinebridge Investments, L.P. | 455,734 | $52.6M | 0.57% | +206,499+82.9% | Added |
| Compass Capital Management, Inc | 455,255 | $52.5M | 3.78% | +12,815+2.9% | Added |
| Fukoku Mutual Life Insurance Co | 454,846 | $52.5M | 4.94% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 447,724 | $51.7M | 1.06% | −84,956−15.9% | Reduced |
| Illinois Municipal Retirement Fund | 444,471 | $51.3M | 1.03% | +36,239+8.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 442,537 | $51.1M | 0.40% | +12,725+3.0% | Added |
| M&G Investment Management Ltd | 440,586 | $50.7M | 0.30% | +4,590+1.1% | Added |
| Whittier Trust Co | 438,958 | $50.7M | 0.88% | −11,836−2.6% | Reduced |
| Utah Retirement Systems | 436,110 | $50.3M | 0.70% | −14,600−3.2% | Reduced |
| Nicholas Company, Inc. | 435,957 | $50.3M | 0.96% | 00.0% | Unchanged |
| FIL Ltd | 435,210 | $50.2M | 0.06% | +360,148+479.8% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 433,684 | $50.0M | 0.53% | −4,344−1.0% | Reduced |
| Sabal Trust CO | 429,576 | $49.6M | 3.15% | +6,554+1.5% | Added |
| Abn Amro Investment Solutions | 428,489 | $49.4M | 0.99% | −120,494−21.9% | Reduced |
| Oppenheimer Asset Management Inc. | 427,287 | $49.3M | 0.73% | −10,685−2.4% | Reduced |
| Synovus Financial Corp | 419,559 | $48.4M | 0.53% | +277+0.1% | Added |
| Achmea Investment Management B.V. | 414,293 | $47.8M | 1.01% | +60,681+17.2% | Added |
| Douglass Winthrop Advisors, LLC | 413,377 | $47.7M | 1.14% | −2,631−0.6% | Reduced |
| Fiduciary Trust Co | 412,908 | $47.6M | 0.84% | −1,698−0.4% | Reduced |
| Ferguson Wellman Capital Management, Inc | 410,992 | $47.4M | 1.11% | −1,852−0.4% | Reduced |
| Systematic Alpha Investments, LLC | 410,682 | $47.4M | 2.30% | 00.0% | Unchanged |
| Dearborn Partners LLC | 409,922 | $47.3M | 1.81% | −98,752−19.4% | Reduced |
| Boston Common Asset Management, LLC | 408,467 | $47.1M | 1.01% | −159,451−28.1% | Reduced |
| Cetera Advisor Networks LLC | 405,777 | $46.8M | 0.33% | +10,071+2.5% | Added |
| Bokf, NA | 405,760 | $46.8M | 0.95% | −12,767−3.1% | Reduced |
| Senator Investment Group LP | 405,000 | $46.7M | 2.12% | −245,000−37.7% | Reduced |
| ExodusPoint Capital Management, LP | 404,251 | $46.6M | 0.55% | +83,394+26.0% | Added |
| AE Wealth Management LLC | 403,232 | $46.5M | 0.28% | −99,297−19.8% | Reduced |
| New York Life Investment Management LLC | 400,555 | $46.2M | 0.48% | −3,693−0.9% | Reduced |
| Welch & Forbes LLC | 397,874 | $45.9M | 0.72% | −2,804−0.7% | Reduced |
| S&CO Inc | 397,222 | $45.8M | 3.69% | −1,405−0.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 387,988 | $44.8M | 0.67% | +19,427+5.3% | Added |
| TownSquare Capital, LLC | 384,402 | $44.4M | 0.81% | +116,170+43.3% | Added |
| Qube Research & Technologies Ltd | 384,147 | $44.3M | 0.17% | −287,820−42.8% | Reduced |
| Xponance, Inc. | 378,188 | $43.6M | 0.58% | −58,598−13.4% | Reduced |
| Rockland Trust Co | 372,803 | $43.0M | 2.57% | −36,018−8.8% | Reduced |
| Tiaa, FSB | 372,740 | $43.0M | 0.16% | −11,822−3.1% | Reduced |
| Vaughan David Investments LLC | 364,604 | $42.1M | 1.23% | +1,394+0.4% | Added |
| Mutual of America Capital Management LLC | 364,603 | $42.1M | 0.48% | +2,171+0.6% | Added |
| CORDA Investment Management, LLC. | 361,046 | $41.7M | 3.26% | −13,683−3.7% | Reduced |
| Private Advisor Group, LLC | 367,647 | $41.6M | 0.36% | −769−0.2% | Reduced |
| Cresset Asset Management, LLC | 358,229 | $41.6M | 0.29% | +263,179+276.9% | Added |
| O'Shaughnessy Asset Management, LLC | 358,828 | $41.4M | 0.61% | +72,333+25.2% | Added |
| Capital International Investors | 358,804 | $41.1M | 0.01% | +3,743+1.1% | Added |
| Jane Street Group, LLC | 355,177 | $41.0M | 0.06% | −381,746−51.8% | Reduced |
| Tobam | 354,148 | $40.9M | 3.08% | −62,424−15.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 353,734 | $40.8M | 0.05% | +7,357+2.1% | Added |
| Scotia Capital Inc. | 351,752 | $40.6M | 0.28% | −28,157−7.4% | Reduced |
| Becker Capital Management Inc | 348,147 | $40.4M | 1.53% | −5,112−1.4% | Reduced |
| Huntington National Bank | 349,831 | $40.4M | 0.37% | +15,957+4.8% | Added |
| Wesbanco Bank Inc | 348,402 | $40.2M | 1.69% | −31,846−8.4% | Reduced |
| Private Wealth Partners, LLC | 348,291 | $40.2M | 3.69% | −2,660−0.8% | Reduced |
| Prudential PLC | 347,539 | $40.1M | 0.47% | −20,129−5.5% | Reduced |
| Cullen/Frost Bankers, Inc. | 346,884 | $40.0M | 0.68% | +50.0% | Added |
| Yousif Capital Management, LLC | 344,340 | $39.7M | 0.48% | +9,903+3.0% | Added |
| Silvercrest Asset Management Group LLC | 340,840 | $39.3M | 0.28% | −435−0.1% | Reduced |
| Gabelli Funds LLC | 340,671 | $39.3M | 0.30% | −16,540−4.6% | Reduced |
| Smith Chas P & Associates Pa Cpas | 336,453 | $38.8M | 2.49% | +6,017+1.8% | Added |
| Berkshire Asset Management LLC | 334,934 | $38.6M | 2.29% | +3,902+1.2% | Added |
| Waters Parkerson & Co., LLC | 332,903 | $38.4M | 2.17% | −5,122−1.5% | Reduced |
| Wafra Inc. | 329,379 | $38.0M | 1.25% | 00.0% | Unchanged |
| Artia Global Partners LP | 329,200 | $38.0M | 13.09% | 00.0% | Unchanged |
| Davis R M Inc | 320,280 | $37.0M | 0.89% | +2,118+0.7% | Added |
| Element Capital Management LLC | 318,703 | $36.8M | 2.49% | +16,943+5.6% | Added |
| Cannell Peter B & Co Inc | 318,489 | $36.8M | 1.22% | −12,182−3.7% | Reduced |
| Meyer Handelman Co | 317,670 | $36.7M | 1.48% | −11,875−3.6% | Reduced |
| Klingenstein Fields & Co LP | 315,994 | $36.5M | 1.69% | −3,684−1.2% | Reduced |
| St. James Investment Company, LLC | 315,005 | $36.3M | 5.28% | −13,276−4.0% | Reduced |
| Glenview Trust Co | 311,492 | $35.9M | 0.98% | +2,630+0.9% | Added |
| Grandfield & Dodd, LLC | 309,075 | $35.7M | 2.49% | −3,272−1.0% | Reduced |
| WestEnd Advisors, LLC | 306,835 | $35.4M | 1.04% | – | – |
| Bellevue Group AG | 306,694 | $35.4M | 0.50% | +299,619+4,234.9% | Added |
| Nissay Asset Management Corp | 304,358 | $35.1M | 0.30% | −4,223−1.4% | Reduced |
| Varma Mutual Pension Insurance Co | 302,926 | $35.0M | 0.42% | −170,000−35.9% | Reduced |
| Capital Group Private Client Services, Inc. | 300,624 | $34.7M | 0.41% | −10,853−3.5% | Reduced |
| Banco Santander, S.A. | 300,420 | $34.7M | 0.45% | +9,809+3.4% | Added |
| Bruce & Co., Inc. | 300,372 | $34.7M | 9.72% | 00.0% | Unchanged |
| Czech National Bank | 300,299 | $34.7M | 0.79% | +1,616+0.5% | Added |
| Cardinal Capital Management, Inc. | 298,972 | $34.5M | 1.73% | −9,825−3.2% | Reduced |
| CIBC World Markets Corp | 297,363 | $34.3M | 0.28% | +66,714+28.9% | Added |
| Raymond James Trust N.A. | 296,959 | $34.3M | 0.99% | +2,567+0.9% | Added |
| Schechter Investment Advisors, LLC | 296,871 | $34.3M | 3.08% | +63,036+27.0% | Added |
| AIA Group Ltd | 296,570 | $34.2M | 1.66% | −68,088−18.7% | Reduced |
| Moran Wealth Management, LLC | 296,335 | $34.2M | 1.28% | +19,535+7.1% | Added |
| Poplar Forest Capital LLC | 294,006 | $33.9M | 4.44% | −17,887−5.7% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 294,000 | $33.9M | 0.43% | 00.0% | Unchanged |
| Edgar Lomax Co | 293,699 | $33.9M | 2.23% | −4,121−1.4% | Reduced |
| Howard Capital Management Group, LLC | 293,382 | $33.9M | 3.15% | −3,000−1.0% | Reduced |
| Wealthfront Advisers LLC | 293,071 | $33.8M | 0.14% | +5,683+2.0% | Added |
| Transcend Wealth Collective, LLC | 292,058 | $33.7M | 3.21% | +2,212+0.8% | Added |
| Pinnacle Financial Partners Inc | 289,884 | $33.4M | 0.84% | +22,816+8.5% | Added |
| Davenport & Co LLC | 288,406 | $33.3M | 0.25% | −35,817−11.0% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 287,402 | $33.2M | 1.61% | −48,193−14.4% | Reduced |
| La Banque Postale Asset Management SA | 286,292 | $33.0M | 0.78% | +18,795+7.0% | Added |
| Erste Asset Management GmbH | 290,346 | $33.0M | 0.58% | +91,132+45.7% | Added |
| HM Payson & Co | 282,636 | $32.6M | 0.73% | +9,177+3.4% | Added |
| Vestcor Inc | 282,630 | $32.6M | 1.19% | +1050.0% | Added |
| RWC Asset Management LLP | 281,856 | $32.5M | 1.56% | +33,754+13.6% | Added |