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 2021
Institutional positions in Merck & Co., Inc. as of Sep 30, 2021. 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
- 2,658
- +15 vs. Q2 2021
- Shares held
- 1.85B
- −4.78M (−0.3%) vs. Q2 2021
- Total value
- $138.8B
- −$5.04B (−3.5%) vs. Q2 2021
- New holders
- 116
- 1,243 more added
- Sold out
- 101
- 978 more reduced
41 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cambridge Investment Research Advisors, Inc. | 429,072 | $32.2M | 0.16% | −18,533−4.1% | Reduced |
| State of Tennessee, Treasury Department | 427,830 | $32.1M | 0.13% | −23,179−5.1% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 427,760 | $32.1M | 0.32% | +11,446+2.7% | Added |
| Public Sector Pension Investment Board | 426,948 | $32.1M | 0.19% | +30,020+7.6% | Added |
| Wesbanco Bank Inc | 426,828 | $32.1M | 1.23% | −2,026−0.5% | Reduced |
| Gofen & Glossberg LLC | 421,944 | $31.7M | 0.74% | −2,362−0.6% | Reduced |
| Black Creek Investment Management Inc. | 419,000 | $31.5M | 0.91% | +62,000+17.4% | Added |
| Sabal Trust CO | 412,591 | $31.0M | 2.22% | +22,718+5.8% | Added |
| Poplar Forest Capital LLC | 407,398 | $30.6M | 3.14% | −11,329−2.7% | Reduced |
| Welch & Forbes LLC | 406,830 | $30.6M | 0.51% | −10,091−2.4% | Reduced |
| Whittier Trust Co | 404,934 | $30.4M | 0.55% | −3,775−0.9% | Reduced |
| Boston Common Asset Management, LLC | 404,313 | $30.4M | 1.31% | +53,102+15.1% | Added |
| Scotia Capital Inc. | 403,254 | $30.3M | 0.22% | −20,025−4.7% | Reduced |
| Boussard & Gavaudan Investment Management LLP | 399,026 | $30.0M | 2.80% | +28,175+7.6% | Added |
| Deprince Race & Zollo Inc | 398,620 | $29.9M | 0.80% | −6,976−1.7% | Reduced |
| Synovus Financial Corp | 395,469 | $29.8M | 0.31% | −21,204−5.1% | Reduced |
| S&CO Inc | 394,793 | $29.7M | 2.31% | +365+0.1% | Added |
| Ilmarinen Mutual Pension Insurance Co | 394,000 | $29.6M | 0.32% | 00.0% | Unchanged |
| CORDA Investment Management, LLC. | 391,359 | $29.4M | 2.56% | +56,814+17.0% | Added |
| Texas Permanent School Fund | 391,052 | $29.4M | 0.36% | −29,596−7.0% | Reduced |
| Alberta Investment Management Corp | 389,700 | $29.3M | 0.25% | −2,132−0.5% | Reduced |
| Mackay Shields LLC | 388,146 | $29.2M | 0.27% | −11,228−2.8% | Reduced |
| Becker Capital Management Inc | 387,740 | $29.1M | 1.23% | −3,131−0.8% | Reduced |
| Davenport & Co LLC | 386,703 | $29.0M | 0.21% | +70,184+22.2% | Added |
| Colony Group LLC | 386,349 | $29.0M | 0.56% | +9,697+2.6% | Added |
| Rothschild & Co Asset Management US Inc. | 385,867 | $29.0M | 0.36% | +10,998+2.9% | Added |
| Westpac Banking Corp | 380,736 | $28.6M | 0.31% | −7,643−2.0% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 381,382 | $28.5M | 1.77% | +6,823+1.8% | Added |
| Kames Capital plc | 379,754 | $28.5M | 0.41% | +4,634+1.2% | Added |
| Highland Capital Management, LLC | 379,354 | $28.5M | 1.73% | −457−0.1% | Reduced |
| Oppenheimer Asset Management Inc. | 379,260 | $28.5M | 0.41% | +18,170+5.0% | Added |
| ZWJ Investment Counsel Inc | 373,765 | $28.1M | 1.59% | −5,083−1.3% | Reduced |
| Cardinal Capital Management, Inc. | 373,118 | $28.0M | 1.53% | +2,109+0.6% | Added |
| Teachers Retirement System of the State of Kentucky | 364,348 | $27.4M | 0.26% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 362,804 | $27.3M | 0.18% | −30,385−7.7% | Reduced |
| Rockland Trust Co | 361,470 | $27.1M | 1.89% | +76,373+26.8% | Added |
| Meyer Handelman Co | 358,786 | $26.9M | 1.11% | 00.0% | Unchanged |
| Border to Coast Pensions Partnership Ltd | 352,933 | $26.9M | 0.92% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 357,772 | $26.9M | 0.13% | −7,019−1.9% | Reduced |
| Cullen/Frost Bankers, Inc. | 357,109 | $26.8M | 0.54% | −28,229−7.3% | Reduced |
| Assetmark, Inc | 355,844 | $26.7M | 0.12% | +11,402+3.3% | Added |
| Kempen Capital Management N.V. | 354,574 | $26.6M | 0.96% | +4,515+1.3% | Added |
| Private Wealth Partners, LLC | 354,518 | $26.6M | 2.47% | +44,712+14.4% | Added |
| Clark Capital Management Group, Inc. | 352,888 | $26.5M | 0.36% | −244,655−40.9% | Reduced |
| Kestra Advisory Services, LLC | 352,681 | $26.5M | 0.26% | +116,153+49.1% | Added |
| Waters Parkerson & Co., LLC | 349,661 | $26.3M | 1.51% | +4,993+1.4% | Added |
| MUFG Securities EMEA plc | 348,000 | $26.1M | 0.34% | 00.0% | Unchanged |
| Huntington National Bank | 347,315 | $26.1M | 0.26% | −47,326−12.0% | Reduced |
| Bokf, NA | 346,220 | $26.0M | 0.45% | +346,220 | New |
| MML Investors Services, LLC | 345,896 | $26.0M | 0.21% | −3,208−0.9% | Reduced |
| Alps Advisors Inc | 343,051 | $25.8M | 0.25% | −20,855−5.7% | Reduced |
| Smith Chas P & Associates Pa Cpas | 342,546 | $25.7M | 1.93% | +18,484+5.7% | Added |
| Willis Investment Counsel | 340,300 | $25.6M | 1.46% | −5,729−1.7% | Reduced |
| Bridgeway Capital Management, LLC | 339,835 | $25.5M | 0.49% | −38,500−10.2% | Reduced |
| IFM Investors Pty Ltd | 338,711 | $25.4M | 0.53% | +359+0.1% | Added |
| Vaughan David Investments LLC | 335,084 | $25.2M | 0.80% | +4,920+1.5% | Added |
| Brown Brothers Harriman & Co | 335,030 | $25.2M | 0.15% | −7,644−2.2% | Reduced |
| Transcend Wealth Collective, LLC | 305,356 | $25.1M | 2.25% | +305,356 | New |
| Klingenstein Fields & Co LP | 334,322 | $25.1M | 1.07% | +580+0.2% | Added |
| Mutual of America Capital Management LLC | 331,871 | $24.9M | 0.25% | +1,706+0.5% | Added |
| Cannell Peter B & Co Inc | 329,738 | $24.8M | 0.76% | +32,770+11.0% | Added |
| Cerity Partners LLC | 324,934 | $24.4M | 0.54% | −3,594−1.1% | Reduced |
| Norris Perne & French LLP | 324,475 | $24.4M | 2.09% | +8,770+2.8% | Added |
| Bruce & Co., Inc. | 323,700 | $24.3M | 5.17% | −6,500−2.0% | Reduced |
| Thompson Siegel & Walmsley LLC | 322,977 | $24.3M | 0.35% | +1,942+0.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 317,224 | $23.8M | 0.28% | −150.0% | Reduced |
| Capital Investment Advisors, LLC | 311,070 | $23.4M | 0.79% | +16,331+5.5% | Added |
| Berkshire Asset Management LLC | 310,499 | $23.3M | 1.56% | +7,635+2.5% | Added |
| Grandfield & Dodd, LLC | 309,279 | $23.2M | 1.62% | −4,274−1.4% | Reduced |
| Tdam USA Inc. | 306,845 | $23.0M | 1.52% | −2,535−0.8% | Reduced |
| TownSquare Capital, LLC | 304,053 | $22.8M | 0.66% | +57,710+23.4% | Added |
| Captrust Financial Advisors | 300,309 | $22.8M | 0.19% | +11,068+3.8% | Added |
| Heritage Investors Management Corp | 300,493 | $22.6M | 0.95% | +4,575+1.5% | Added |
| Rhenman & Partners Asset Management AB | 300,000 | $22.5M | 1.58% | 00.0% | Unchanged |
| Nissay Asset Management Corp | 299,726 | $22.5M | 0.19% | −2,243−0.7% | Reduced |
| Ingalls & Snyder LLC | 299,029 | $22.5M | 1.04% | −16,129−5.1% | Reduced |
| Northwestern Mutual Wealth Management Co | 296,455 | $22.3M | 0.04% | −247,515−45.5% | Reduced |
| Advisors Capital Management, LLC | 295,589 | $22.2M | 0.68% | +13,689+4.9% | Added |
| Metropolitan Life Insurance Co | 295,164 | $22.2M | 0.32% | −10,185−3.3% | Reduced |
| Raymond James Trust N.A. | 294,256 | $22.1M | 0.74% | +1,421+0.5% | Added |
| Howard Capital Management Group, LLC | 293,324 | $22.0M | 2.04% | +15,378+5.5% | Added |
| Davis R M Inc | 292,509 | $22.0M | 0.54% | +234+0.1% | Added |
| Alpha Cubed Investments, LLC | 291,708 | $21.9M | 1.65% | +13,948+5.0% | Added |
| Brinker Capital Investments, LLC | 276,265 | $21.5M | 0.34% | −1,058−0.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 280,257 | $21.1M | 0.50% | −5,967−2.1% | Reduced |
| Oppenheimer & Co Inc | 278,256 | $20.9M | 0.39% | −5,916−2.1% | Reduced |
| 1832 Asset Management L.P. | 276,067 | $20.9M | 0.04% | +167,975+155.4% | Added |
| Hunter Perkins Capital Management, LLC | 274,935 | $20.6M | 4.21% | +13,985+5.4% | Added |
| Heritage Wealth Advisors | 274,193 | $20.6M | 1.26% | +15,650+6.1% | Added |
| KLCM Advisors, Inc. | 270,281 | $20.3M | 4.36% | −4,104−1.5% | Reduced |
| B. Metzler seel. Sohn & Co. Holding AG | 267,835 | $20.1M | 0.29% | +14,719+5.8% | Added |
| Thomasville National Bank | 267,142 | $20.1M | 2.08% | +27,939+11.7% | Added |
| Panagora Asset Management Inc | 264,674 | $19.9M | 0.11% | −59,801−18.4% | Reduced |
| Covington Capital Management | 262,849 | $19.7M | 0.75% | +3,618+1.4% | Added |
| First Manhattan Co | 262,477 | $19.7M | 0.07% | −5,029−1.9% | Reduced |
| Tredje AP-fonden | 262,203 | $19.7M | 0.41% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 262,006 | $19.7M | 0.34% | −32,907−11.2% | Reduced |
| AustralianSuper Pty Ltd | 258,364 | $19.4M | 0.12% | +53,874+26.3% | Added |
| Federation des caisses Desjardins du Quebec | 257,210 | $19.3M | 0.20% | +12,058+4.9% | Added |
| General American Investors Co Inc | 255,191 | $19.2M | 1.63% | +10,000+4.1% | Added |