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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, Q1 2022

Institutional positions in Merck & Co., Inc. as of Mar 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
2,961
+84 vs. Q4 2021
Shares held
1.85B
+18.6K (0.0%) vs. Q4 2021
Total value
$152.1B
+$10.0B (+7.1%) vs. Q4 2021
New holders
187
1,425 more added
Sold out
103
1,009 more reduced

33 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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.

Institutional holdersQ1 2022: 2,961 institutions
Q1 2021: 2,693 institutionsQ2 2021: 2,684 institutionsQ3 2021: 2,658 institutionsQ4 2021: 2,910 institutionsQ1 2022: 2,961 institutionsQ2 2022: 3,019 institutionsQ3 2022: 2,996 institutionsQ4 2022: 3,243 institutionsQ1 2023: 3,187 institutionsQ2 2023: 3,261 institutionsQ3 2023: 3,221 institutionsQ4 2023: 3,443 institutionsQ1 2024: 3,546 institutionsQ2 2024: 3,557 institutionsQ3 2024: 3,501 institutionsQ4 2024: 3,618 institutionsQ1 2025: 3,459 institutionsQ2 2025: 3,337 institutionsQ3 2025: 3,319 institutionsQ4 2025: 3,674 institutionsQ1 2026: 3,812 institutionsQ2 2026: 3,855 institutions
Value heldQ1 2022: $152.1B
Q1 2021: $143.2BQ2 2021: $144.3BQ3 2021: $138.8BQ4 2021: $142.2BQ1 2022: $152.1BQ2 2022: $171.5BQ3 2022: $162.7BQ4 2022: $212.2BQ1 2023: $205.1BQ2 2023: $222.8BQ3 2023: $197.7BQ4 2023: $211.6BQ1 2024: $256.9BQ2 2024: $242.3BQ3 2024: $221.8BQ4 2024: $196.9BQ1 2025: $177.7BQ2 2025: $155.9BQ3 2025: $159.8BQ4 2025: $206.6BQ1 2026: $231.9BQ2 2026: $254.3B
Institutions holding MRK and their total value by quarter
QuarterHoldersValue
Q2 20263,855$254.3B
Q1 20263,812$231.9B
Q4 20253,674$206.6B
Q3 20253,319$159.8B
Q2 20253,337$155.9B
Q1 20253,459$177.7B
Q4 20243,618$196.9B
Q3 20243,501$221.8B
Q2 20243,557$242.3B
Q1 20243,546$256.9B
Q4 20233,443$211.6B
Q3 20233,221$197.7B
Q2 20233,261$222.8B
Q1 20233,187$205.1B
Q4 20223,243$212.2B
Q3 20222,996$162.7B
Q2 20223,019$171.5B
Q1 20222,961$152.1B
Q4 20212,910$142.2B
Q3 20212,658$138.8B
Q2 20212,684$144.3B
Q1 20212,693$143.2B

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2021.

Institutions holding MRK in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Gofen & Glossberg LLC436,635$35.8M0.82%+11,849+2.8%Added
Trillium Asset Management, LLC431,693$35.4M0.94%−30,427−6.6%Reduced
Gulf International Bank (UK) Ltd431,368$35.4M0.53%+2150.0%Added
Whittier Trust Co428,054$35.1M0.59%+15,827+3.8%Added
Cambridge Investment Research Advisors, Inc.427,382$35.1M0.16%−12,536−2.8%Reduced
Black Creek Investment Management Inc.426,000$35.0M0.98%+10,000+2.4%Added
Fiduciary Trust Co425,963$35.0M0.63%−4,023−0.9%Reduced
Varma Mutual Pension Insurance Co424,800$34.9M0.40%+150,000+54.6%Added
Wesbanco Bank Inc423,860$34.8M1.32%−696−0.2%Reduced
Douglass Winthrop Advisors, LLC422,045$34.6M0.82%−79,018−15.8%Reduced
Qube Research & Technologies Ltd419,862$34.5M0.31%+225,767+116.3%Added
South Dakota Investment Council417,892$34.3M0.68%−103,890−19.9%Reduced
CORDA Investment Management, LLC.416,047$34.1M2.64%+8,563+2.1%Added
Rockland Trust Co411,344$33.8M2.15%+34,038+9.0%Added
Systematic Alpha Investments, LLC410,682$33.7M1.64%00.0%Unchanged
Oppenheimer Asset Management Inc.409,132$33.6M0.48%+17,645+4.5%Added
Scotia Capital Inc.408,409$33.5M0.21%+6,257+1.6%Added
S&CO Inc405,608$33.3M2.34%+9,635+2.4%Added
Tower Research Capital LLC (TRC)404,942$33.2M0.32%+229,660+131.0%Added
Welch & Forbes LLC402,884$33.1M0.52%+1,440+0.4%Added
IFM Investors Pty Ltd401,791$33.0M0.51%+67,249+20.1%Added
Ci Investments Inc.394,539$32.4M0.12%+17,780+4.7%Added
BI Asset Management Fondsmaeglerselskab A/S394,255$32.3M1.24%−47,745−10.8%Reduced
Ilmarinen Mutual Pension Insurance Co394,000$32.3M0.41%00.0%Unchanged
B. Metzler seel. Sohn & Co. AG393,264$32.3M0.43%+97,208+32.8%Added
British Columbia Investment Management Corp390,196$32.0M0.20%−54,859−12.3%Reduced
Foundry Partners, LLC389,895$32.0M1.63%+389,895New
Stephens Inc389,062$31.9M0.52%+29,707+8.3%Added
Synovus Financial Corp387,274$31.7M0.34%−43,708−10.1%Reduced
Clark Capital Management Group, Inc.386,678$31.7M0.35%+9,253+2.5%Added
Cardinal Capital Management, Inc.385,144$31.6M1.54%+11,289+3.0%Added
Rothschild & Co Asset Management US Inc.384,341$31.5M0.40%−3,772−1.0%Reduced
MML Investors Services, LLC382,745$31.4M0.22%−27,126−6.6%Reduced
Davenport & Co LLC382,740$31.4M0.22%+4,136+1.1%Added
Becker Capital Management Inc381,677$31.3M1.26%−699−0.2%Reduced
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH373,982$31.1M2.25%+19,924+5.6%Added
Kempen Capital Management N.V.376,315$30.9M0.94%−9,540−2.5%Reduced
Worldquant Millennium Advisors LLC373,704$30.7M0.75%+142,141+61.4%Added
Highland Capital Management, LLC373,095$30.6M1.83%−2,400−0.6%Reduced
Thompson Siegel & Walmsley LLC372,695$30.6M0.44%+45,995+14.1%Added
Poplar Forest Capital LLC371,810$30.5M3.17%−5,410−1.4%Reduced
Private Advisor Group, LLC370,649$30.4M0.23%+22,844+6.6%Added
Smith Group Asset Management, LLC370,262$30.4M1.60%−15,840−4.1%Reduced
Yousif Capital Management, LLC369,392$30.3M0.33%+22,774+6.6%Added
ZWJ Investment Counsel Inc365,589$30.0M1.59%−8,351−2.2%Reduced
Mackay Shields LLC363,946$29.9M0.26%−14,272−3.8%Reduced
TD Waterhouse Canada Inc.342,692$29.8M0.29%+18,501+5.7%Added
Meyer Handelman Co362,895$29.8M1.14%+2,612+0.7%Added
Private Wealth Partners, LLC360,560$29.6M2.65%−7,505−2.0%Reduced
Tobam358,736$29.4M1.48%+303,285+546.9%Added
Voloridge Investment Management, LLC358,221$29.4M0.17%+358,221New
Smith Chas P & Associates Pa Cpas355,979$29.2M2.21%+6,028+1.7%Added
Public Sector Pension Investment Board354,418$29.1M0.18%−67,070−15.9%Reduced
Border to Coast Pensions Partnership Ltd353,355$28.9M0.82%+422+0.1%Added
TownSquare Capital, LLC352,443$28.9M0.74%+47,071+15.4%Added
Vaughan David Investments LLC351,989$28.9M0.85%+10,174+3.0%Added
Banco Bilbao Vizcaya Argentaria, S.A.342,890$28.9M0.39%+90,525+35.9%Added
Westpac Banking Corp350,856$28.8M0.33%−16,248−4.4%Reduced
Silvercrest Asset Management Group LLC350,644$28.8M0.19%−4,032−1.1%Reduced
Cantor Fitzgerald Investment Adviser L.P.349,588$28.7M1.28%+169,536+94.2%Added
Willis Investment Counsel348,373$28.6M1.51%−6,700−1.9%Reduced
St. James Investment Company, LLC345,769$28.4M4.33%+345,769New
Cannell Peter B & Co Inc343,663$28.2M0.85%+1,565+0.5%Added
United Capital Financial Advisers, LLC343,201$28.2M0.14%+784+0.2%Added
Waters Parkerson & Co., LLC343,009$28.1M1.57%+4,035+1.2%Added
Huntington National Bank340,988$28.0M0.26%−5,203−1.5%Reduced
Alpha Cubed Investments, LLC340,239$27.9M1.79%+43,587+14.7%Added
Heritage Wealth Advisors339,313$27.8M1.54%+42,067+14.2%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys337,978$27.7M0.27%+20,927+6.6%Added
Mutual of America Capital Management LLC336,806$27.6M0.29%+3,563+1.1%Added
Klingenstein Fields & Co LP330,998$27.2M1.16%+2,342+0.7%Added
Federation des caisses Desjardins du Quebec330,723$27.1M0.26%+73,531+28.6%Added
Easterly Investment Partners LLC329,428$27.0M2.05%+7,100+2.2%Added
Texas Permanent School Fund327,636$26.9M0.37%−20,258−5.8%Reduced
Pinebridge Investments, L.P.327,371$26.9M0.29%−108,445−24.9%Reduced
Cullen/Frost Bankers, Inc.324,673$26.7M0.52%−5,133−1.6%Reduced
Bruce & Co., Inc.323,700$26.6M5.43%00.0%Unchanged
Cerity Partners LLC329,596$26.5M0.41%−19,045−5.5%Reduced
Berkshire Asset Management LLC322,585$26.5M1.67%+7,975+2.5%Added
Bokf, NA322,214$26.4M0.44%−10,151−3.1%Reduced
Heritage Investors Management Corp320,552$26.3M1.05%+17,203+5.7%Added
Penserra Capital Management LLC316,583$26.0M0.62%+316,583New
Sumitomo Mitsui DS Asset Management Company, Ltd314,821$25.8M0.55%+27,057+9.4%Added
Northwestern Mutual Wealth Management Co314,263$25.8M0.04%+2,207+0.7%Added
Grandfield & Dodd, LLC310,773$25.5M1.73%−947−0.3%Reduced
Oppenheimer & Co Inc308,994$25.4M0.46%+16,668+5.7%Added
Nissay Asset Management Corp307,811$25.3M0.22%+4,616+1.5%Added
Unigestion Holding SA306,176$25.1M1.07%+145,881+91.0%Added
Davis R M Inc304,078$24.9M0.59%+3,336+1.1%Added
Capital Investment Advisors, LLC302,809$24.8M0.76%+4,876+1.6%Added
Alberta Investment Management Corp302,336$24.8M0.14%−104,631−25.7%Reduced
Howard Capital Management Group, LLC300,437$24.7M2.24%+666+0.2%Added
Brown Brothers Harriman & Co298,175$24.5M0.17%−11,693−3.8%Reduced
Transcend Wealth Collective, LLC296,005$24.3M2.17%−11,438−3.7%Reduced
Perpetual Investment Management Ltd294,775$24.2M3.04%+56,405+23.7%Added
Suncoast Equity Management291,449$23.9M3.54%−15,772−5.1%Reduced
Raymond James Trust N.A.290,329$23.8M0.73%+1,355+0.5%Added
Ingalls & Snyder LLC289,638$23.8M1.07%+1,539+0.5%Added
Thomasville National Bank285,870$23.5M2.27%+5,254+1.9%Added
Covington Capital Management282,900$23.2M0.83%+15,491+5.8%Added