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 |
|---|---|---|---|---|---|
| Compass Capital Management, Inc | 464,509 | $52.7M | 3.34% | +23,290+5.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 464,199 | $52.7M | 0.18% | +21,906+5.0% | Added |
| Susquehanna International Group, LLP | 458,557 | $52.1M | 0.09% | −239,047−34.3% | Reduced |
| Nichols & Pratt Advisers LLP | 457,177 | $52.0M | 3.36% | −10,060−2.2% | Reduced |
| Pinnacle Associates Ltd | 474,065 | $51.7M | 0.89% | +13,301+2.9% | Added |
| Jones Financial Companies LLLP | 454,290 | $51.6M | 0.05% | +154,817+51.7% | Added |
| Fukoku Mutual Life Insurance Co | 453,113 | $51.5M | 3.68% | −622−0.1% | Reduced |
| Varma Mutual Pension Insurance Co | 502,474 | $51.4M | 0.41% | +24,300+5.1% | Added |
| TCW Group Inc | 450,123 | $51.1M | 0.45% | −3,896−0.9% | Reduced |
| Nicholas Company, Inc. | 449,897 | $51.1M | 0.83% | 00.0% | Unchanged |
| Birch Hill Investment Advisors LLC | 447,244 | $50.8M | 2.39% | −3,101−0.7% | Reduced |
| E. Ohman J:or Asset Management AB | 445,709 | $50.6M | 1.25% | +73,705+19.8% | Added |
| Cresset Asset Management, LLC | 440,552 | $50.3M | 0.20% | −14,969−3.3% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 439,436 | $49.9M | 0.86% | +125,873+40.1% | Added |
| Daiwa Securities Group Inc. | 437,391 | $49.7M | 0.23% | +57,614+15.2% | Added |
| Sterling Capital Management LLC | 436,213 | $49.5M | 0.64% | +436,213 | New |
| Fiduciary Trust Co | 429,243 | $48.7M | 0.68% | +16,322+4.0% | Added |
| Oppenheimer Asset Management Inc. | 424,793 | $48.2M | 0.58% | +42,052+11.0% | Added |
| USS Investment Management Ltd | 423,016 | $48.0M | 0.35% | −5,135−1.2% | Reduced |
| Miller Howard Investments Inc | 422,680 | $48.0M | 1.48% | +37,833+9.8% | Added |
| British Columbia Investment Management Corp | 422,607 | $48.0M | 0.29% | −62,496−12.9% | Reduced |
| Perpetual Ltd | 420,889 | $47.8M | 0.52% | +5,617+1.4% | Added |
| Swiss Life Asset Management Ltd | 420,190 | $47.7M | 0.54% | −16,725−3.8% | Reduced |
| Utah Retirement Systems | 419,710 | $47.7M | 0.54% | +1,900+0.5% | Added |
| Bradley Foster & Sargent Inc | 419,358 | $47.6M | 0.80% | −4,339−1.0% | Reduced |
| Intech Investment Management LLC | 417,396 | $47.4M | 0.53% | +122,590+41.6% | Added |
| Sanctuary Advisors, LLC | 473,744 | $47.0M | 0.30% | +6,855+1.5% | Added |
| Systematic Alpha Investments, LLC | 410,682 | $46.6M | 1.70% | 00.0% | Unchanged |
| S&CO Inc | 403,312 | $45.8M | 2.99% | +4,200+1.1% | Added |
| La Banque Postale Asset Management SA | 399,152 | $45.3M | 0.68% | +173,643+77.0% | Added |
| CIBC Asset Management Inc | 399,033 | $45.3M | 0.15% | −6,134−1.5% | Reduced |
| GWM Advisors LLC | 393,886 | $44.7M | 0.29% | −261,688−39.9% | Reduced |
| State of Alaska, Department of Revenue | 393,707 | $44.7M | 0.47% | −42,625−9.8% | Reduced |
| Trillium Asset Management, LLC | 392,321 | $44.6M | 1.09% | −5,773−1.5% | Reduced |
| Tiaa Trust, National Association | 391,332 | $44.4M | 0.13% | −20,876−5.1% | Reduced |
| United Services Automobile Association | 390,520 | $44.3M | 1.13% | −120,928−23.6% | Reduced |
| Lord, Abbett & Co. LLC | 390,353 | $44.3M | 0.14% | +218,980+127.8% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 415,764 | $44.0M | 0.39% | −3,211−0.8% | Reduced |
| Rockland Trust Co | 386,449 | $43.9M | 2.16% | −14,917−3.7% | Reduced |
| TownSquare Capital, LLC | 385,717 | $43.8M | 0.52% | +9,305+2.5% | Added |
| Prudential PLC | 383,427 | $43.5M | 0.22% | +1,327+0.3% | Added |
| Benjamin Edwards Inc | 381,749 | $43.4M | 0.63% | +353,692+1,260.6% | Added |
| Sabal Trust CO | 381,416 | $43.3M | 2.36% | −7,480−1.9% | Reduced |
| Atalanta Sosnoff Capital, LLC | 380,516 | $43.2M | 0.93% | −204,404−34.9% | Reduced |
| Vaughan David Investments LLC | 378,685 | $43.0M | 0.99% | +3,306+0.9% | Added |
| Berkshire Asset Management LLC | 346,426 | $42.9M | 2.18% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. AG | 373,633 | $42.4M | 0.42% | −11,990−3.1% | Reduced |
| B. Metzler seel. Sohn & Co. Holding AG | 373,633 | $42.4M | 0.42% | +373,633 | New |
| Welch & Forbes LLC | 367,565 | $41.7M | 0.53% | −4,446−1.2% | Reduced |
| Walleye Capital LLC | 363,210 | $41.2M | 0.44% | +112,653+45.0% | Added |
| Meyer Handelman Co | 361,973 | $41.1M | 1.39% | +3,738+1.0% | Added |
| Guggenheim Capital LLC | 358,486 | $40.7M | 0.29% | −35,872−9.1% | Reduced |
| Cubist Systematic Strategies, LLC | 357,992 | $40.7M | 0.62% | +37,052+11.5% | Added |
| Glenview Trust Co | 356,273 | $40.5M | 0.78% | +12,742+3.7% | Added |
| Azimuth Capital Investment Management LLC | 354,985 | $40.3M | 1.57% | −83,802−19.1% | Reduced |
| Wesbanco Bank Inc | 353,564 | $40.2M | 1.36% | +4,827+1.4% | Added |
| Martingale Asset Management L P | 352,047 | $40.0M | 0.92% | −65,253−15.6% | Reduced |
| Van Eck Associates Corp | 371,453 | $39.5M | 0.05% | +49,891+15.5% | Added |
| AIA Group Ltd | 345,437 | $39.2M | 1.01% | +52,667+18.0% | Added |
| Kingsview Wealth Management, LLC | 345,225 | $39.2M | 0.82% | +55,441+19.1% | Added |
| Commerzbank Aktiengesellschaft | 344,154 | $39.1M | 1.04% | +270,106+364.8% | Added |
| New York Life Investment Management LLC | 341,724 | $38.8M | 0.38% | −49,605−12.7% | Reduced |
| Adviser Investments LLC | 339,093 | $38.5M | 0.48% | +54,683+19.2% | Added |
| Marathon Asset Mgmt Ltd | 336,003 | $38.4M | 1.06% | −35,527−9.6% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 336,782 | $38.2M | 2.61% | 00.0% | Unchanged |
| Alps Advisors Inc | 335,164 | $38.1M | 0.25% | +226,217+207.6% | Added |
| Gabelli Funds LLC | 335,121 | $38.1M | 0.27% | +17,155+5.4% | Added |
| Smith Chas P & Associates Pa Cpas | 331,642 | $37.7M | 2.12% | −3,620−1.1% | Reduced |
| Spears Abacus Advisors LLC | 328,939 | $37.4M | 0.74% | +8,936+2.8% | Added |
| Sequoia Financial Advisors, LLC | 328,707 | $37.3M | 0.40% | +150,432+84.4% | Added |
| Douglass Winthrop Advisors, LLC | 328,743 | $37.3M | 0.71% | −8,075−2.4% | Reduced |
| Raymond James Trust N.A. | 328,405 | $37.3M | 0.81% | +6,171+1.9% | Added |
| Synovus Financial Corp | 324,981 | $36.9M | 0.43% | +26,449+8.9% | Added |
| Cullen/Frost Bankers, Inc. | 321,525 | $36.5M | 0.50% | +2,793+0.9% | Added |
| Mutual of America Capital Management LLC | 321,271 | $36.5M | 0.38% | −7,323−2.2% | Reduced |
| BNP Paribas | 319,762 | $36.4M | 1.51% | +8,901+2.9% | Added |
| Empire Life Investments Inc. | 317,891 | $36.1M | 2.20% | −48,542−13.2% | Reduced |
| Capital Investment Advisors, LLC | 317,694 | $36.1M | 0.74% | +1,884+0.6% | Added |
| Nissay Asset Management Corp | 317,278 | $36.0M | 0.23% | +6,150+2.0% | Added |
| Scotia Capital Inc. | 316,783 | $36.0M | 0.19% | +33,000+11.6% | Added |
| Natixis | 316,780 | $36.0M | 0.22% | −78,745−19.9% | Reduced |
| Trexquant Investment LP | 314,395 | $35.7M | 0.45% | +202,407+180.7% | Added |
| Northwestern Mutual Wealth Management Co | 314,380 | $35.7M | 0.03% | +2,128+0.7% | Added |
| Bryn Mawr Trust Co | 313,953 | $35.7M | 0.64% | +174,419+125.0% | Added |
| Davis R M Inc | 312,511 | $35.5M | 0.69% | −7,228−2.3% | Reduced |
| Private Advisor Group, LLC | 311,620 | $35.4M | 0.22% | −24,960−7.4% | Reduced |
| WestEnd Advisors, LLC | 310,703 | $35.3M | 0.87% | −1,407−0.5% | Reduced |
| Kestra Advisory Services, LLC | 309,702 | $35.2M | 0.19% | +5,869+1.9% | Added |
| Huntington National Bank | 309,524 | $35.1M | 0.26% | −8,906−2.8% | Reduced |
| Gotham Asset Management, LLC | 308,924 | $35.1M | 0.36% | +171,279+124.4% | Added |
| Annex Advisory Services, LLC | 308,416 | $35.0M | 1.12% | +39,631+14.7% | Added |
| Becker Capital Management Inc | 304,445 | $34.8M | 1.13% | −11,087−3.5% | Reduced |
| Ethic Inc. | 261,741 | $34.5M | 0.87% | −19,938−7.1% | Reduced |
| Todd Asset Management LLC | 302,787 | $34.4M | 0.80% | −1,808−0.6% | Reduced |
| Waters Parkerson & Co., LLC | 302,279 | $34.3M | 1.74% | −4,453−1.5% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 302,000 | $34.3M | 0.37% | 00.0% | Unchanged |
| Samlyn Capital, LLC | 301,780 | $34.3M | 0.55% | +51,878+20.8% | Added |
| Silvercrest Asset Management Group LLC | 301,023 | $34.2M | 0.23% | +192+0.1% | Added |
| Vestcor Inc | 300,788 | $34.2M | 1.08% | +28,360+10.4% | Added |
| Flputnam Investment Management Co | 295,089 | $34.1M | 0.62% | −70,813−19.4% | Reduced |