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 2022
Institutional positions in Merck & Co., Inc. as of Dec 31, 2022. 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
- 3,243
- +304 vs. Q3 2022
- Shares held
- 1.91B
- +33.5M (+1.8%) vs. Q3 2022
- Total value
- $212.2B
- +$50.0B (+30.9%) vs. Q3 2022
- New holders
- 395
- 1,191 more added
- Sold out
- 91
- 1,329 more reduced
57 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fukoku Mutual Life Insurance Co | 454,846 | $50.5M | 4.25% | 00.0% | Unchanged |
| Utah Retirement Systems | 449,310 | $49.9M | 0.79% | −4,300−0.9% | Reduced |
| AIA Group Ltd | 447,538 | $49.7M | 3.03% | −42,178−8.6% | Reduced |
| Oppenheimer Asset Management Inc. | 443,729 | $49.2M | 0.79% | −16,660−3.6% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 443,062 | $49.2M | 0.84% | +14,911+3.5% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 442,146 | $49.1M | 0.61% | −805−0.2% | Reduced |
| Whittier Trust Co | 442,039 | $49.0M | 0.95% | −1,565−0.4% | Reduced |
| CIBC World Markets Corp | 441,216 | $49.0M | 0.33% | +338,899+331.2% | Added |
| Gulf International Bank (UK) Ltd | 440,056 | $48.8M | 0.86% | +6,996+1.6% | Added |
| Nicholas Company, Inc. | 438,982 | $48.7M | 1.04% | −101,080−18.7% | Reduced |
| Harvest Portfolios Group Inc. | 437,740 | $48.6M | 2.79% | +437,740 | New |
| Illinois Municipal Retirement Fund | 435,287 | $48.3M | 1.08% | +17,159+4.1% | Added |
| Sabal Trust CO | 433,099 | $48.1M | 3.27% | −9,799−2.2% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 431,102 | $47.8M | 1.11% | +74,375+20.8% | Added |
| AE Wealth Management LLC | 430,941 | $47.8M | 0.35% | +70,367+19.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 428,568 | $47.5M | 0.40% | +58,027+15.7% | Added |
| Xponance, Inc. | 423,816 | $47.0M | 0.76% | +41,361+10.8% | Added |
| Synovus Financial Corp | 422,416 | $46.9M | 0.53% | +4,597+1.1% | Added |
| Douglass Winthrop Advisors, LLC | 422,411 | $46.9M | 1.28% | +30,562+7.8% | Added |
| Scotia Capital Inc. | 422,119 | $46.8M | 0.36% | +14,763+3.6% | Added |
| Fiduciary Trust Co | 419,626 | $46.6M | 0.91% | −4,285−1.0% | Reduced |
| Tobam | 416,066 | $46.2M | 3.06% | −61,245−12.8% | Reduced |
| Ferguson Wellman Capital Management, Inc | 411,612 | $45.7M | 1.19% | +296,926+258.9% | Added |
| Systematic Alpha Investments, LLC | 410,682 | $45.6M | 2.31% | 00.0% | Unchanged |
| Rockland Trust Co | 410,449 | $45.5M | 2.89% | −9,567−2.3% | Reduced |
| Gofen & Glossberg LLC | 410,024 | $45.5M | 1.17% | −3,609−0.9% | Reduced |
| Border to Coast Pensions Partnership Ltd | 406,943 | $45.1M | 1.45% | 00.0% | Unchanged |
| Welch & Forbes LLC | 404,742 | $44.9M | 0.80% | −377−0.1% | Reduced |
| New York Life Investment Management LLC | 403,974 | $44.8M | 0.51% | −691−0.2% | Reduced |
| S&CO Inc | 398,627 | $44.2M | 3.87% | −325−0.1% | Reduced |
| TD Waterhouse Canada Inc. | 349,863 | $44.1M | 0.48% | +10,590+3.1% | Added |
| Cetera Advisor Networks LLC | 394,467 | $43.8M | 0.35% | +66,626+20.3% | Added |
| Tiaa, FSB | 391,626 | $43.5M | 0.17% | −3,798−1.0% | Reduced |
| Wesbanco Bank Inc | 391,607 | $43.4M | 1.94% | +111,069+39.6% | Added |
| Rothschild & Co Asset Management US Inc. | 389,945 | $43.3M | 0.66% | +12,798+3.4% | Added |
| CORDA Investment Management, LLC. | 387,769 | $43.0M | 3.50% | −11,470−2.9% | Reduced |
| Prudential PLC | 386,935 | $42.9M | 0.54% | +62,895+19.4% | Added |
| Ossiam | 379,899 | $42.1M | 1.09% | +18,879+5.2% | Added |
| Cardinal Capital Management, Inc. | 379,757 | $42.1M | 2.38% | +2,236+0.6% | Added |
| Hudson Bay Capital Management LP | 378,000 | $41.9M | 0.49% | +378,000 | New |
| Capital Investment Advisors, LLC | 376,138 | $41.7M | 1.26% | +49,374+15.1% | Added |
| Steward Partners Investment Advisory, LLC | 375,664 | $41.7M | 0.71% | +8,312+2.3% | Added |
| Employees Provident Fund Board | 375,000 | $41.6M | 1.20% | −739,273−66.3% | Reduced |
| WestEnd Advisors, LLC | 373,738 | $41.5M | 1.36% | +22,997+6.6% | Added |
| Gabelli Funds LLC | 372,651 | $41.3M | 0.32% | −14,525−3.8% | Reduced |
| PFM Health Sciences, LP | 367,634 | $40.8M | 1.72% | +7,114+2.0% | Added |
| Jupiter Asset Management Ltd | 367,109 | $40.7M | 0.60% | −418,688−53.3% | Reduced |
| Vaughan David Investments LLC | 365,810 | $40.6M | 1.21% | +1,538+0.4% | Added |
| Mutual of America Capital Management LLC | 361,824 | $40.1M | 0.50% | +11,405+3.3% | Added |
| Becker Capital Management Inc | 361,611 | $40.1M | 1.87% | −7,901−2.1% | Reduced |
| LGT Group Foundation | 360,653 | $40.0M | 1.25% | +6,192+1.7% | Added |
| Smith Chas P & Associates Pa Cpas | 360,280 | $40.0M | 2.84% | −2,419−0.7% | Reduced |
| Texas Permanent School Fund | 360,230 | $40.0M | 0.61% | +1,787+0.5% | Added |
| Oversea-Chinese Banking CORP Ltd | 359,631 | $39.9M | 2.31% | +359,631 | New |
| Davenport & Co LLC | 356,749 | $39.6M | 0.33% | −26,047−6.8% | Reduced |
| Cullen/Frost Bankers, Inc. | 354,541 | $39.3M | 0.75% | +20,669+6.2% | Added |
| Point72 Asset Management, L.P. | 352,873 | $39.2M | 0.15% | −241,927−40.7% | Reduced |
| Private Wealth Partners, LLC | 350,691 | $38.9M | 4.45% | +4,928+1.4% | Added |
| Yousif Capital Management, LLC | 348,964 | $38.7M | 0.51% | +14,426+4.3% | Added |
| Highland Capital Management, LLC | 348,644 | $38.7M | 2.73% | −26,867−7.2% | Reduced |
| Meyer Handelman Co | 345,745 | $38.4M | 1.60% | −9,950−2.8% | Reduced |
| Silvercrest Asset Management Group LLC | 345,183 | $38.3M | 0.29% | −2,686−0.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 344,352 | $38.2M | 0.06% | +4,477+1.3% | Added |
| Letko, Brosseau & Associates Inc | 338,709 | $37.6M | 0.68% | −206,012−37.8% | Reduced |
| Waters Parkerson & Co., LLC | 338,567 | $37.6M | 2.26% | −6,894−2.0% | Reduced |
| St. James Investment Company, LLC | 338,135 | $37.5M | 5.66% | −8,513−2.5% | Reduced |
| Payden & Rygel | 338,010 | $37.5M | 2.00% | −66,200−16.4% | Reduced |
| Perpetual Investment Management Ltd | 337,841 | $37.5M | 4.47% | +47,923+16.5% | Added |
| Cannell Peter B & Co Inc | 336,837 | $37.4M | 1.34% | −665−0.2% | Reduced |
| Berkshire Asset Management LLC | 335,811 | $37.3M | 2.39% | +2,186+0.7% | Added |
| South Dakota Investment Council | 334,939 | $37.2M | 0.83% | −62,663−15.8% | Reduced |
| Huntington National Bank | 334,802 | $37.1M | 0.39% | −1,148−0.3% | Reduced |
| Deprince Race & Zollo Inc | 332,474 | $36.9M | 0.85% | −15,836−4.5% | Reduced |
| Capital Group Private Client Services, Inc. | 332,005 | $36.8M | 0.47% | −5,112−1.5% | Reduced |
| Pinebridge Investments, L.P. | 329,780 | $36.6M | 0.44% | −31,649−8.8% | Reduced |
| Poplar Forest Capital LLC | 325,848 | $36.2M | 4.36% | −58,690−15.3% | Reduced |
| Klingenstein Fields & Co LP | 323,552 | $35.9M | 1.86% | −7,702−2.3% | Reduced |
| Ci Investments Inc. | 322,263 | $35.8M | 0.18% | −27,885−8.0% | Reduced |
| Kempen Capital Management N.V. | 319,711 | $35.5M | 1.03% | +59,872+23.0% | Added |
| Nissay Asset Management Corp | 319,364 | $35.4M | 0.34% | −26,812−7.7% | Reduced |
| Davis R M Inc | 315,792 | $35.0M | 0.94% | +3,113+1.0% | Added |
| Alberta Investment Management Corp | 315,113 | $35.0M | 0.31% | −109,904−25.9% | Reduced |
| Grandfield & Dodd, LLC | 313,616 | $34.8M | 2.55% | +808+0.3% | Added |
| Achmea Investment Management B.V. | 333,755 | $34.7M | 1.16% | +430+0.1% | Added |
| Kestra Advisory Services, LLC | 310,054 | $34.4M | 0.31% | +26,554+9.4% | Added |
| Foundry Partners, LLC | 308,491 | $34.2M | 1.89% | −88,384−22.3% | Reduced |
| Bruce & Co., Inc. | 302,700 | $33.6M | 8.66% | −21,000−6.5% | Reduced |
| Glenview Trust Co | 301,250 | $33.4M | 1.11% | +13,410+4.7% | Added |
| Czech National Bank | 296,890 | $32.9M | 0.88% | +2,487+0.8% | Added |
| Capital Fund Management S.A. | 295,467 | $32.8M | 0.72% | +237,111+406.3% | Added |
| Alps Advisors Inc | 294,736 | $32.7M | 0.29% | −20,482−6.5% | Reduced |
| Raymond James Trust N.A. | 294,162 | $32.6M | 1.10% | +2,611+0.9% | Added |
| Transcend Wealth Collective, LLC | 294,119 | $32.6M | 3.55% | −2,899−1.0% | Reduced |
| Howard Capital Management Group, LLC | 293,613 | $32.6M | 3.91% | −3,744−1.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 293,041 | $32.5M | 0.53% | +68,485+30.5% | Added |
| Oppenheimer & Co Inc | 289,026 | $32.1M | 0.73% | −21,203−6.8% | Reduced |
| Alpha Cubed Investments, LLC | 288,589 | $32.0M | 2.42% | −83,138−22.4% | Reduced |
| Balyasny Asset Management LLC | 287,523 | $31.9M | 0.11% | +252,621+723.8% | Added |
| Heritage Investors Management Corp | 286,867 | $31.8M | 1.45% | −11,950−4.0% | Reduced |
| Cetera Investment Advisers | 286,138 | $31.7M | 0.29% | +100,709+54.3% | Added |