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, Q4 2024
Institutional positions in Merck & Co., Inc. as of Dec 31, 2024. 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
- 3,618
- +183 vs. Q3 2024
- Shares held
- 1.98B
- +39.5M (+2.0%) vs. Q3 2024
- Total value
- $196.9B
- −$22.8B (−10.4%) vs. Q3 2024
- New holders
- 390
- 1,324 more added
- Sold out
- 207
- 1,580 more reduced
66 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| British Columbia Investment Management Corp | 485,408 | $48.3M | 0.29% | +62,801+14.9% | Added |
| Steward Partners Investment Advisory, LLC | 484,036 | $48.2M | 0.43% | −21,360−4.2% | Reduced |
| Border to Coast Pensions Partnership Ltd | 479,329 | $47.7M | 0.93% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 478,746 | $47.6M | 0.58% | +53,953+12.7% | Added |
| Donaldson Capital Management, LLC | 469,751 | $46.7M | 1.78% | −5,182−1.1% | Reduced |
| DJE Kapital AG | 472,675 | $46.7M | 1.09% | +472,675 | New |
| Pinnacle Associates Ltd | 468,903 | $46.6M | 0.63% | −5,162−1.1% | Reduced |
| Illinois Municipal Retirement Fund | 457,926 | $45.6M | 0.64% | −56,290−10.9% | Reduced |
| Eastern Bank | 452,684 | $45.0M | 0.84% | −115,026−20.3% | Reduced |
| Nichols & Pratt Advisers LLP | 451,743 | $44.9M | 3.00% | −5,434−1.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 450,791 | $44.8M | 0.15% | −13,408−2.9% | Reduced |
| Fukoku Mutual Life Insurance Co | 449,986 | $44.8M | 3.22% | −3,127−0.7% | Reduced |
| Stephens Inc | 449,629 | $44.7M | 0.63% | −125,952−21.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 448,903 | $44.7M | 0.39% | −70,181−13.5% | Reduced |
| Sanctuary Advisors, LLC | 450,606 | $44.6M | 0.28% | −23,138−4.9% | Reduced |
| Impax Asset Management Group plc | 445,559 | $44.3M | 0.20% | −126,222−22.1% | Reduced |
| Lord, Abbett & Co. LLC | 442,414 | $44.0M | 0.14% | +52,061+13.3% | Added |
| Schonfeld Strategic Advisors LLC | 441,642 | $43.9M | 0.28% | +412,209+1,400.5% | Added |
| Daiwa Securities Group Inc. | 437,097 | $43.5M | 0.19% | −294−0.1% | Reduced |
| Credit Agricole S A | 426,133 | $42.4M | 0.14% | −156,077−26.8% | Reduced |
| Varma Mutual Pension Insurance Co | 425,174 | $42.3M | 0.32% | −77,300−15.4% | Reduced |
| Gotham Asset Management, LLC | 425,018 | $42.3M | 0.40% | +116,094+37.6% | Added |
| LGT Group Foundation | 422,582 | $42.0M | 0.65% | −316,919−42.9% | Reduced |
| Utah Retirement Systems | 420,710 | $41.9M | 0.46% | +1,000+0.2% | Added |
| Wiley Bros.-Aintree Capital, LLC | 421,205 | $41.8M | 0.50% | +183,288+77.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 419,711 | $41.7M | 0.43% | +46,078+12.3% | Added |
| Rockland Trust Co | 417,011 | $41.5M | 2.11% | +30,562+7.9% | Added |
| Fiduciary Trust Co | 415,899 | $41.4M | 0.55% | −13,344−3.1% | Reduced |
| Sterling Capital Management LLC | 413,579 | $41.1M | 0.56% | −22,634−5.2% | Reduced |
| E. Ohman J:or Asset Management AB | 412,872 | $41.1M | 0.96% | −32,837−7.4% | Reduced |
| GWM Advisors LLC | 410,723 | $40.9M | 0.25% | +16,837+4.3% | Added |
| Systematic Alpha Investments, LLC | 410,682 | $40.9M | 1.51% | 00.0% | Unchanged |
| Bradley Foster & Sargent Inc | 407,229 | $40.5M | 0.68% | −12,129−2.9% | Reduced |
| TownSquare Capital, LLC | 406,788 | $40.5M | 0.46% | +21,071+5.5% | Added |
| S&CO Inc | 403,367 | $40.1M | 2.72% | +550.0% | Added |
| Ilmarinen Mutual Pension Insurance Co | 403,000 | $40.1M | 0.34% | +101,000+33.4% | Added |
| Jane Street Group, LLC | 401,732 | $40.0M | 0.06% | +239,324+147.4% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 406,545 | $39.8M | 0.34% | −9,219−2.2% | Reduced |
| Meitav Dash Investments Ltd | 397,392 | $39.5M | 0.67% | +394,273+12,641.0% | Added |
| Pinebridge Investments, L.P. | 396,753 | $39.5M | 0.30% | −194,480−32.9% | Reduced |
| Benjamin Edwards Inc | 391,450 | $38.9M | 0.56% | +9,701+2.5% | Added |
| United Services Automobile Association | 390,520 | $38.8M | 1.27% | 00.0% | Unchanged |
| Tiaa Trust, National Association | 390,063 | $38.8M | 0.12% | −1,269−0.3% | Reduced |
| Guggenheim Capital LLC | 387,396 | $38.5M | 0.32% | +28,910+8.1% | Added |
| Vaughan David Investments LLC | 387,249 | $38.5M | 0.91% | +8,564+2.3% | Added |
| Commerzbank Aktiengesellschaft | 382,323 | $38.0M | 0.92% | +38,169+11.1% | Added |
| Clark Capital Management Group, Inc. | 381,636 | $38.0M | 0.27% | −267,827−41.2% | Reduced |
| Trillium Asset Management, LLC | 378,905 | $37.7M | 0.98% | −13,416−3.4% | Reduced |
| WestEnd Advisors, LLC | 370,089 | $36.8M | 0.94% | +59,386+19.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 368,987 | $36.7M | 0.36% | +368,987 | New |
| La Banque Postale Asset Management SA | 368,787 | $36.7M | 0.50% | −30,365−7.6% | Reduced |
| Miller Howard Investments Inc | 368,617 | $36.7M | 1.21% | −54,063−12.8% | Reduced |
| Wesbanco Bank Inc | 368,419 | $36.7M | 1.25% | +14,855+4.2% | Added |
| Meyer Handelman Co | 363,832 | $36.2M | 1.25% | +1,859+0.5% | Added |
| Sequoia Financial Advisors, LLC | 361,433 | $36.0M | 0.35% | +32,726+10.0% | Added |
| Federation des caisses Desjardins du Quebec | 361,478 | $36.0M | 0.18% | +125,052+52.9% | Added |
| Welch & Forbes LLC | 360,482 | $35.9M | 0.46% | −7,083−1.9% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 357,079 | $35.5M | 0.37% | −82,357−18.7% | Reduced |
| TCW Group Inc | 355,620 | $35.4M | 0.30% | −94,503−21.0% | Reduced |
| Gabelli Funds LLC | 354,205 | $35.2M | 0.26% | +19,084+5.7% | Added |
| Vontobel Holding Ltd. | 352,446 | $35.1M | 0.12% | −118,781−25.2% | Reduced |
| Natixis | 349,625 | $34.8M | 0.24% | +32,845+10.4% | Added |
| New York Life Investment Management LLC | 344,002 | $34.2M | 0.33% | +2,278+0.7% | Added |
| Glenview Trust Co | 341,990 | $34.0M | 0.64% | −14,283−4.0% | Reduced |
| Bokf, NA | 342,550 | $34.0M | 0.57% | +41,452+13.8% | Added |
| Martingale Asset Management L P | 340,509 | $33.9M | 0.82% | −11,538−3.3% | Reduced |
| Alps Advisors Inc | 334,756 | $33.3M | 0.21% | −408−0.1% | Reduced |
| State of Alaska, Department of Revenue | 334,124 | $33.2M | 0.37% | −59,583−15.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 333,586 | $33.2M | 0.56% | +333,586 | New |
| Empire Life Investments Inc. | 332,830 | $33.1M | 2.08% | +14,939+4.7% | Added |
| Sapient Capital LLC | 329,858 | $33.1M | 0.63% | −139,644−29.7% | Reduced |
| BNP Paribas | 330,673 | $32.8M | 1.33% | +10,911+3.4% | Added |
| Smith Chas P & Associates Pa Cpas | 329,991 | $32.8M | 1.89% | −1,651−0.5% | Reduced |
| Private Wealth Partners, LLC | 329,171 | $32.7M | 2.51% | +38,652+13.3% | Added |
| Spears Abacus Advisors LLC | 327,797 | $32.6M | 0.67% | −1,142−0.3% | Reduced |
| Berkshire Asset Management LLC | 340,028 | $32.5M | 1.54% | −6,398−1.8% | Reduced |
| Nissay Asset Management Corp | 325,319 | $32.4M | 0.20% | +8,041+2.5% | Added |
| Deprince Race & Zollo Inc | 325,784 | $32.4M | 0.64% | +28,047+9.4% | Added |
| Cullen/Frost Bankers, Inc. | 323,526 | $32.2M | 0.44% | +2,001+0.6% | Added |
| Toroso Investments, LLC | 323,191 | $32.2M | 0.26% | +33,893+11.7% | Added |
| Empowered Funds, LLC | 320,784 | $31.9M | 0.47% | +72,387+29.1% | Added |
| Capital Investment Advisors, LLC | 320,576 | $31.9M | 0.65% | +2,882+0.9% | Added |
| Boston Common Asset Management, LLC | 319,691 | $31.8M | 0.93% | +119,575+59.8% | Added |
| Marathon Asset Mgmt Ltd | 315,232 | $31.6M | 0.88% | −20,771−6.2% | Reduced |
| CORDA Investment Management, LLC. | 317,144 | $31.5M | 2.52% | +18,054+6.0% | Added |
| HM Payson & Co | 317,120 | $31.5M | 0.54% | −333,686−51.3% | Reduced |
| Scotia Capital Inc. | 316,551 | $31.5M | 0.17% | −232−0.1% | Reduced |
| Kestra Advisory Services, LLC | 316,442 | $31.5M | 0.17% | +6,740+2.2% | Added |
| Douglass Winthrop Advisors, LLC | 315,459 | $31.4M | 0.61% | −13,284−4.0% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 312,506 | $31.1M | 0.86% | +24,360+8.5% | Added |
| Prudential PLC | 310,052 | $30.8M | 0.16% | −73,375−19.1% | Reduced |
| Becker Capital Management Inc | 305,546 | $30.6M | 1.00% | +1,101+0.4% | Added |
| Waters Parkerson & Co., LLC | 308,022 | $30.6M | 1.61% | +5,743+1.9% | Added |
| Mutual of America Capital Management LLC | 307,405 | $30.6M | 0.33% | −13,866−4.3% | Reduced |
| Jefferies Financial Group Inc. | 307,281 | $30.6M | 0.34% | +161,426+110.7% | Added |
| Northwestern Mutual Wealth Management Co | 306,996 | $30.5M | 0.03% | −7,384−2.3% | Reduced |
| Huntington National Bank | 306,476 | $30.5M | 0.22% | −3,048−1.0% | Reduced |
| Heritage Investors Management Corp | 305,611 | $30.4M | 0.98% | +23,904+8.5% | Added |
| Highland Capital Management, LLC | 304,216 | $30.3M | 1.73% | +21,166+7.5% | Added |
| Cresset Asset Management, LLC | 301,166 | $30.2M | 0.15% | −139,386−31.6% | Reduced |