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, Q3 2024
Institutional positions in Merck & Co., Inc. as of Sep 30, 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
- 3,501
- −15 vs. Q2 2024
- Shares held
- 1.96B
- +213.1M (+12.2%) vs. Q2 2024
- Total value
- $221.8B
- +$5.55B (+2.6%) vs. Q2 2024
- New holders
- 146
- 1,537 more added
- Sold out
- 161
- 1,420 more reduced
41 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GQG Partners LLC | 910,430 | $103.4M | 0.16% | +852,338+1,467.2% | Added |
| CIBC World Markets Inc. | 907,171 | $103.0M | 0.23% | +26,101+3.0% | Added |
| ING Groep NV | 906,048 | $102.9M | 0.60% | −281,509−23.7% | Reduced |
| UniSuper Management Pty Ltd | 904,716 | $102.7M | 0.77% | −381,116−29.6% | Reduced |
| AustralianSuper Pty Ltd | 898,190 | $102.0M | 0.51% | +816,184+995.3% | Added |
| Federated Hermes, Inc. | 896,238 | $101.8M | 0.22% | −163,283−15.4% | Reduced |
| Resona Asset Management Co.,Ltd. | 876,487 | $99.5M | 0.58% | −9,867−1.1% | Reduced |
| Worldquant Millennium Advisors LLC | 859,897 | $97.6M | 0.71% | +72,234+9.2% | Added |
| Fifth Third Bancorp | 854,431 | $97.0M | 0.35% | −52,851−5.8% | Reduced |
| Woodline Partners LP | 848,649 | $96.4M | 0.81% | +137,296+19.3% | Added |
| Creative Planning | 842,472 | $95.7M | 0.09% | −24,731−2.9% | Reduced |
| Epoch Investment Partners, Inc. | 841,110 | $95.5M | 0.43% | −502,987−37.4% | Reduced |
| Advisor Group Holdings, Inc. | 835,657 | $94.9M | 0.21% | −19,330−2.3% | Reduced |
| First Financial Bankshares Inc | 832,389 | $94.5M | 1.99% | +8,967+1.1% | Added |
| Crawford Investment Counsel Inc | 816,163 | $92.7M | 1.58% | +11,515+1.4% | Added |
| Nisa Investment Advisors, LLC | 809,874 | $92.6M | 0.55% | +98,057+13.8% | Added |
| Actiam N.V. | 815,349 | $92.6M | 1.64% | +1,507+0.2% | Added |
| AMF Pensionsforsakring AB | 802,384 | $91.2M | 0.65% | +427,831+114.2% | Added |
| Ferguson Wellman Capital Management, Inc | 795,536 | $90.3M | 1.75% | +327,192+69.9% | Added |
| Tocqueville Asset Management L.P. | 789,647 | $89.7M | 1.41% | +52,266+7.1% | Added |
| Mercer Global Advisors Inc | 771,333 | $88.3M | 0.21% | +6,990+0.9% | Added |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 776,920 | $88.2M | 2.77% | +19,679+2.6% | Added |
| Brandywine Global Investment Management, LLC | 804,265 | $88.2M | 0.59% | +721,229+868.6% | Added |
| Mediolanum International Funds Ltd | 775,100 | $88.0M | 1.23% | +102,517+15.2% | Added |
| MetLife Investment Management | 774,643 | $88.0M | 0.50% | −18,630−2.3% | Reduced |
| Employees Retirement System of Texas | 774,624 | $88.0M | 0.76% | +167,200+27.5% | Added |
| Haverford Trust Co | 755,212 | $85.8M | 0.84% | −54,165−6.7% | Reduced |
| LGT Group Foundation | 739,501 | $82.9M | 1.36% | +42,364+6.1% | Added |
| Tredje AP-fonden | 726,292 | $82.5M | 0.75% | −182,130−20.0% | Reduced |
| Arizona State Retirement System | 726,217 | $82.5M | 0.52% | −8,011−1.1% | Reduced |
| DnB Asset Management AS | 723,271 | $82.1M | 0.37% | +41,716+6.1% | Added |
| Cetera Investment Advisers | 709,627 | $80.6M | 0.18% | −27,950−3.8% | Reduced |
| Artisan Partners Limited Partnership | 709,419 | $80.6M | 0.12% | +10,501+1.5% | Added |
| Acadian Asset Management LLC | 705,993 | $80.2M | 0.25% | +156,525+28.5% | Added |
| Peapack Gladstone Financial Corp | 702,746 | $79.8M | 1.15% | −2,094−0.3% | Reduced |
| State of Michigan Retirement System | 690,290 | $78.4M | 0.39% | −3,400−0.5% | Reduced |
| Forsta Ap-Fonden | 668,000 | $75.9M | 0.58% | +60,800+10.0% | Added |
| RE Advisers Corp | 654,004 | $74.3M | 1.77% | −500−0.1% | Reduced |
| Cacti Asset Management LLC | 645,298 | $74.2M | 5.69% | 00.0% | Unchanged |
| First Trust Advisors LP | 652,546 | $74.1M | 0.07% | +62,892+10.7% | Added |
| HM Payson & Co | 650,806 | $73.9M | 1.27% | +93,401+16.8% | Added |
| Clark Capital Management Group, Inc. | 649,463 | $73.8M | 0.50% | −475,240−42.3% | Reduced |
| Boston Trust Walden Corp | 635,524 | $72.2M | 0.50% | −6,460−1.0% | Reduced |
| Lazard Asset Management LLC | 633,626 | $72.0M | 0.10% | −573,279−47.5% | Reduced |
| Fort Pitt Capital Group, LLC | 624,947 | $71.0M | 2.00% | +47,615+8.2% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 622,023 | $70.6M | 0.76% | +57,198+10.1% | Added |
| Financial Counselors Inc | 619,319 | $70.3M | 1.04% | +26,836+4.5% | Added |
| Corebridge Financial, Inc. | 617,074 | $70.1M | 0.37% | −19,091−3.0% | Reduced |
| Groupama Asset Managment | 1,554,497 | $69.6M | 1.81% | +144,961+10.3% | Added |
| Old Republic International Corporation | 608,100 | $69.1M | 2.59% | 00.0% | Unchanged |
| Capitolis Liquid Global Markets LLC | 603,700 | $68.6M | 0.73% | +302,000+100.1% | Added |
| Pictet & Cie (Europe) SA | 597,543 | $67.9M | 1.60% | +10,610+1.8% | Added |
| Pinebridge Investments, L.P. | 591,233 | $67.1M | 0.51% | +27,240+4.8% | Added |
| APG Asset Management N.V. | 659,062 | $67.1M | 0.45% | −2,334,390−78.0% | Reduced |
| Gateway Investment Advisers LLC | 587,717 | $66.7M | 0.74% | +3,008+0.5% | Added |
| Xponance, Inc. | 585,139 | $66.4M | 0.64% | −6,255−1.1% | Reduced |
| Credit Agricole S A | 582,210 | $66.1M | 0.35% | −170,572−22.7% | Reduced |
| Kahn Brothers Group Inc | 580,488 | $65.9M | 11.35% | −11,423−1.9% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 576,144 | $65.4M | 2.09% | +798+0.1% | Added |
| Stephens Inc | 575,581 | $65.4M | 0.93% | +21,658+3.9% | Added |
| Impax Asset Management Group plc | 571,781 | $64.9M | 0.26% | +48,368+9.2% | Added |
| Eastern Bank | 567,710 | $64.5M | 1.15% | +340,168+149.5% | Added |
| D.A. Davidson & Co. | 559,837 | $63.6M | 0.52% | +12,380+2.3% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 559,529 | $63.5M | 0.65% | +559,529 | New |
| Factory Mutual Insurance Co | 558,980 | $63.5M | 0.66% | −40,000−6.7% | Reduced |
| MML Investors Services, LLC | 556,344 | $63.2M | 0.23% | +20,123+3.8% | Added |
| Amalgamated Bank | 554,101 | $62.9M | 0.52% | +9,667+1.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 551,804 | $62.7M | 0.40% | −4,529−0.8% | Reduced |
| Kornitzer Capital Management Inc | 548,181 | $62.3M | 1.15% | +1,291+0.2% | Added |
| Sound Shore Management Inc | 547,423 | $62.2M | 2.02% | +16,528+3.1% | Added |
| Andra AP-fonden | 547,300 | $62.2M | 0.92% | +240,000+78.1% | Added |
| PFM Health Sciences, LP | 542,811 | $61.6M | 3.54% | −53,450−9.0% | Reduced |
| Prio Wealth Limited Partnership | 541,979 | $61.5M | 1.80% | −38,489−6.6% | Reduced |
| M&G Plc | 536,576 | $61.2M | 0.31% | +94,981+21.5% | Added |
| CWM, LLC | 534,583 | $60.7M | 0.26% | +12,094+2.3% | Added |
| IFM Investors Pty Ltd | 531,758 | $60.4M | 0.58% | +3,586+0.7% | Added |
| Radnor Capital Management, LLC | 530,510 | $60.2M | 8.95% | +10,827+2.1% | Added |
| Pathstone Holdings, LLC | 528,325 | $60.0M | 0.27% | −7,059−1.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 519,084 | $58.9M | 0.51% | +12,940+2.6% | Added |
| Czech National Bank | 516,367 | $58.6M | 0.59% | +33,717+7.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 515,844 | $58.6M | 0.28% | −792,148−60.6% | Reduced |
| Illinois Municipal Retirement Fund | 514,216 | $58.4M | 0.83% | −8,234−1.6% | Reduced |
| Whittier Trust Co | 506,684 | $57.5M | 0.77% | +8,734+1.8% | Added |
| Steward Partners Investment Advisory, LLC | 505,396 | $57.4M | 0.53% | +14,445+2.9% | Added |
| Douglas Lane & Associates, LLC | 503,197 | $57.1M | 0.79% | −8,095−1.6% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 501,760 | $57.0M | 0.57% | +2,583+0.5% | Added |
| ProShare Advisors LLC | 501,322 | $56.9M | 0.14% | −20,331−3.9% | Reduced |
| AE Wealth Management LLC | 500,149 | $56.8M | 0.52% | +92,811+22.8% | Added |
| Harvest Portfolios Group Inc. | 499,908 | $56.8M | 1.88% | +79,662+19.0% | Added |
| Aristotle Atlantic Partners, LLC | 496,610 | $56.4M | 1.75% | 00.0% | Unchanged |
| QRG Capital Management, Inc. | 495,636 | $56.3M | 0.61% | +8,659+1.8% | Added |
| Banco Santander, S.A. | 495,557 | $56.3M | 0.66% | −4,817−1.0% | Reduced |
| Heritage Wealth Advisors | 494,740 | $56.2M | 2.64% | +16,022+3.3% | Added |
| CIBC World Markets Corp | 488,560 | $55.5M | 0.40% | +66,733+15.8% | Added |
| Fort Washington Investment Advisors Inc | 486,854 | $55.3M | 0.34% | +10,731+2.3% | Added |
| Border to Coast Pensions Partnership Ltd | 479,329 | $54.3M | 1.11% | +20,448+4.5% | Added |
| Donaldson Capital Management, LLC | 474,933 | $53.9M | 2.07% | −12,457−2.6% | Reduced |
| Sapient Capital LLC | 469,502 | $53.7M | 1.08% | −5,174−1.1% | Reduced |
| Vontobel Holding Ltd. | 471,227 | $53.5M | 0.17% | −36,292−7.2% | Reduced |
| Zurich Insurance Group Ltd | 466,997 | $53.0M | 0.45% | −594,534−56.0% | Reduced |