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 | 3,813 | $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, 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 |
|---|---|---|---|---|---|
| State of Tennessee, Treasury Department | 929,554 | $92.5M | 0.34% | −40,258−4.2% | Reduced |
| Keybank National Association | 923,657 | $91.9M | 0.35% | −12,025−1.3% | Reduced |
| Creative Planning | 921,723 | $91.7M | 0.09% | +79,251+9.4% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 913,400 | $90.9M | 0.51% | +913,400 | New |
| First Trust Advisors LP | 907,237 | $90.3M | 0.08% | +254,691+39.0% | Added |
| Sarasin & Partners LLP | 888,501 | $88.4M | 0.98% | −995,784−52.8% | Reduced |
| Railway Pension Investments Ltd | 885,115 | $88.1M | 1.17% | −37,300−4.0% | Reduced |
| UniSuper Management Pty Ltd | 884,709 | $88.0M | 0.63% | −20,007−2.2% | Reduced |
| Intech Investment Management LLC | 884,573 | $88.0M | 0.85% | +467,177+111.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 875,191 | $87.1M | 0.09% | −4,112,964−82.5% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 872,029 | $86.7M | 0.88% | +312,500+55.9% | Added |
| Nisa Investment Advisors, LLC | 861,944 | $86.4M | 0.34% | +52,070+6.4% | Added |
| Davenport & Co LLC | 866,070 | $86.0M | 0.50% | +580,336+203.1% | Added |
| Actiam N.V. | 853,754 | $84.9M | 1.30% | +38,405+4.7% | Added |
| Resona Asset Management Co.,Ltd. | 853,137 | $84.9M | 0.50% | −23,350−2.7% | Reduced |
| Calamos Advisors LLC | 852,847 | $84.8M | 0.39% | −100,857−10.6% | Reduced |
| CIBC World Markets Inc. | 845,586 | $84.1M | 0.19% | −61,585−6.8% | Reduced |
| First Financial Bankshares Inc | 844,385 | $84.0M | 1.82% | +11,996+1.4% | Added |
| Crawford Investment Counsel Inc | 836,545 | $83.2M | 1.50% | +20,382+2.5% | Added |
| OrbiMed Advisors LLC | 829,900 | $82.6M | 1.71% | −486,100−36.9% | Reduced |
| AustralianSuper Pty Ltd | 821,416 | $81.7M | 0.39% | −76,774−8.5% | Reduced |
| Tredje AP-fonden | 803,829 | $80.0M | 0.72% | +77,537+10.7% | Added |
| Vestal Point Capital, LP | 800,000 | $79.6M | 4.72% | +800,000 | New |
| J. Safra Sarasin Holding AG | 794,562 | $79.0M | 1.34% | −168,135−17.5% | Reduced |
| Capital Fund Management S.A. | 784,215 | $78.0M | 0.77% | −128,717−14.1% | Reduced |
| MetLife Investment Management | 781,475 | $77.7M | 0.42% | +6,832+0.9% | Added |
| Groupama Asset Managment | 789,788 | $77.7M | 1.59% | −764,709−49.2% | Reduced |
| DnB Asset Management AS | 777,284 | $77.3M | 0.33% | +54,013+7.5% | Added |
| Boston Partners | 776,793 | $77.3M | 0.09% | −436,367−36.0% | Reduced |
| Ferguson Wellman Capital Management, Inc | 776,372 | $77.2M | 1.47% | −19,164−2.4% | Reduced |
| Tocqueville Asset Management L.P. | 760,610 | $75.7M | 1.19% | −29,037−3.7% | Reduced |
| Employees Retirement System of Texas | 745,324 | $74.1M | 0.63% | −29,300−3.8% | Reduced |
| Advisor Group Holdings, Inc. | 765,139 | $74.1M | 0.17% | −70,518−8.4% | Reduced |
| Fifth Third Bancorp | 740,633 | $73.7M | 0.27% | −113,798−13.3% | Reduced |
| Arizona State Retirement System | 735,667 | $73.2M | 0.45% | +9,450+1.3% | Added |
| Woodline Partners LP | 731,334 | $72.8M | 0.49% | −117,315−13.8% | Reduced |
| Haverford Trust Co | 729,069 | $72.5M | 0.72% | −26,143−3.5% | Reduced |
| State of Michigan Retirement System | 719,590 | $71.6M | 0.37% | +29,300+4.2% | Added |
| Assenagon Asset Management S.A. | 709,538 | $70.6M | 0.13% | −1,440,399−67.0% | Reduced |
| Peapack Gladstone Financial Corp | 698,965 | $69.5M | 1.01% | −3,781−0.5% | Reduced |
| Epoch Investment Partners, Inc. | 682,076 | $67.9M | 0.33% | −159,034−18.9% | Reduced |
| Cetera Investment Advisers | 680,931 | $67.7M | 0.14% | −28,696−4.0% | Reduced |
| RE Advisers Corp | 678,804 | $67.5M | 1.63% | +24,800+3.8% | Added |
| Nicholas Company, Inc. | 663,386 | $66.0M | 1.07% | +213,489+47.5% | Added |
| Federated Hermes, Inc. | 660,251 | $65.7M | 0.14% | −235,987−26.3% | Reduced |
| Ofi Invest Asset Management | 678,068 | $65.1M | 1.54% | +678,068 | New |
| Swiss Life Asset Management Ltd | 641,957 | $63.8M | 0.47% | +221,767+52.8% | Added |
| Cacti Asset Management LLC | 644,298 | $63.4M | 4.91% | −1,000−0.2% | Reduced |
| Forsta Ap-Fonden | 635,000 | $63.2M | 0.45% | −33,000−4.9% | Reduced |
| Boston Trust Walden Corp | 633,623 | $63.0M | 0.44% | −1,901−0.3% | Reduced |
| Mercer Global Advisors Inc | 633,206 | $63.0M | 0.15% | −138,127−17.9% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 632,355 | $62.9M | 0.64% | +10,332+1.7% | Added |
| Edgar Lomax Co | 631,585 | $62.8M | 4.05% | +631,585 | New |
| Financial Counselors Inc | 618,477 | $61.5M | 0.90% | −842−0.1% | Reduced |
| CWM, LLC | 610,270 | $60.7M | 0.25% | +75,687+14.2% | Added |
| USS Investment Management Ltd | 610,080 | $60.7M | 0.44% | +187,064+44.2% | Added |
| Old Republic International Corporation | 608,100 | $60.5M | 2.38% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 606,467 | $60.3M | 0.06% | +152,177+33.5% | Added |
| Capitolis Liquid Global Markets LLC | 603,700 | $60.1M | 0.58% | 00.0% | Unchanged |
| Xponance, Inc. | 603,596 | $60.0M | 0.55% | +18,457+3.2% | Added |
| Pictet & Cie (Europe) SA | 596,285 | $59.3M | 1.30% | −1,258−0.2% | Reduced |
| Zurich Insurance Group Ltd | 593,787 | $59.1M | 0.48% | +126,790+27.2% | Added |
| ProShare Advisors LLC | 591,067 | $58.8M | 0.13% | +89,745+17.9% | Added |
| Perpetual Ltd | 585,395 | $58.2M | 0.68% | +164,506+39.1% | Added |
| Causeway Capital Management LLC | 584,473 | $58.1M | 1.32% | +584,473 | New |
| Corebridge Financial, Inc. | 581,389 | $57.8M | 0.31% | −35,685−5.8% | Reduced |
| Andra AP-fonden | 576,700 | $57.4M | 0.92% | +29,400+5.4% | Added |
| Acadian Asset Management LLC | 566,736 | $56.4M | 0.16% | −139,257−19.7% | Reduced |
| D.A. Davidson & Co. | 566,034 | $56.3M | 0.46% | +6,197+1.1% | Added |
| Sanibel Captiva Trust Company, Inc. | 564,884 | $56.2M | 1.80% | −11,260−2.0% | Reduced |
| AE Wealth Management LLC | 561,371 | $55.8M | 0.47% | +61,222+12.2% | Added |
| Factory Mutual Insurance Co | 558,980 | $55.6M | 0.60% | 00.0% | Unchanged |
| Gateway Investment Advisers LLC | 554,562 | $55.2M | 0.61% | −33,155−5.6% | Reduced |
| M&G Plc | 555,628 | $55.0M | 0.34% | +19,052+3.6% | Added |
| Czech National Bank | 548,475 | $54.6M | 0.51% | +32,108+6.2% | Added |
| Fort Washington Investment Advisors Inc | 546,802 | $54.4M | 0.32% | +59,948+12.3% | Added |
| Adviser Investments LLC | 546,590 | $54.4M | 0.67% | +207,497+61.2% | Added |
| AIA Group Ltd | 545,935 | $54.3M | 1.31% | +200,498+58.0% | Added |
| Harvest Portfolios Group Inc. | 542,156 | $53.9M | 1.80% | +42,248+8.5% | Added |
| CIBC World Markets Corp | 540,749 | $53.8M | 0.32% | +52,189+10.7% | Added |
| Kornitzer Capital Management Inc | 538,489 | $53.6M | 1.05% | −9,692−1.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 537,876 | $53.5M | 0.33% | −13,928−2.5% | Reduced |
| Heritage Wealth Advisors | 534,970 | $53.2M | 2.64% | +40,230+8.1% | Added |
| QRG Capital Management, Inc. | 528,600 | $52.6M | 0.54% | +32,964+6.7% | Added |
| Amalgamated Bank | 527,093 | $52.4M | 0.43% | −27,008−4.9% | Reduced |
| Radnor Capital Management, LLC | 520,766 | $51.8M | 8.66% | −9,744−1.8% | Reduced |
| Pathstone Holdings, LLC | 520,259 | $51.8M | 0.23% | −8,066−1.5% | Reduced |
| Douglas Lane & Associates, LLC | 519,589 | $51.7M | 0.73% | +16,392+3.3% | Added |
| Private Advisor Group, LLC | 517,795 | $51.5M | 0.29% | +206,175+66.2% | Added |
| Kahn Brothers Group Inc | 508,908 | $50.6M | 11.00% | −71,580−12.3% | Reduced |
| Whittier Trust Co | 508,030 | $50.5M | 0.67% | +1,346+0.3% | Added |
| Banco Santander, S.A. | 507,027 | $50.4M | 0.61% | +11,470+2.3% | Added |
| Glenmede Trust Co NA | 500,072 | $49.7M | 0.25% | −598,169−54.5% | Reduced |
| Aristotle Atlantic Partners, LLC | 496,610 | $49.4M | 1.55% | 00.0% | Unchanged |
| MML Investors Services, LLC | 493,383 | $49.1M | 0.17% | −62,961−11.3% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 490,373 | $48.9M | 0.51% | −11,387−2.3% | Reduced |
| 1832 Asset Management L.P. | 491,514 | $48.9M | 0.09% | +436,641+795.7% | Added |
| CIBC Asset Management Inc | 489,724 | $48.7M | 0.16% | +90,691+22.7% | Added |
| IFM Investors Pty Ltd | 488,849 | $48.6M | 0.49% | −42,909−8.1% | Reduced |
| Compass Capital Management, Inc | 487,347 | $48.5M | 3.18% | +22,838+4.9% | Added |