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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, Q3 2022

Institutional positions in Merck & Co., Inc. as of Sep 30, 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
2,996
+19 vs. Q2 2022
Shares held
1.89B
+10.7M (+0.6%) vs. Q2 2022
Total value
$162.7B
−$8.65B (−5.0%) vs. Q2 2022
New holders
122
1,376 more added
Sold out
103
1,115 more reduced

42 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2022: 2,996 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 heldQ3 2022: $162.7B
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, Q3 2022

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2022.

Institutions holding MRK in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Investors Research Corp18,072$1.56M0.48%+82+0.5%Added
Atlas Brown,Inc.18,063$1.56M0.79%+90+0.5%Added
Triangle Securities Wealth Management18,084$1.56M0.64%−448−2.4%Reduced
Columbia Trust Co 0101201618,100$1.56M0.88%−58−0.3%Reduced
Notis-McConarty Edward18,170$1.56M0.70%−15−0.1%Reduced
Marion Wealth Management18,172$1.56M0.80%+1,027+6.0%Added
Vectors Research Management, LLC18,228$1.57M0.44%−410−2.2%Reduced
Marshall Financial Group LLC18,261$1.57M0.66%+488+2.7%Added
Lakeview Capital Partners, LLC18,294$1.57M0.62%+7,292+66.3%Added
Poehling Capital Management, LLC18,310$1.58M0.66%−27,928−60.4%Reduced
Spirit of America Management Corp18,350$1.58M0.37%00.0%Unchanged
Capital International Inc18,350$1.58M0.04%+13,600+286.3%Added
Diligent Investors, LLC18,384$1.58M0.56%+4,833+35.7%Added
Riggs Asset Managment Co. Inc.18,387$1.58M0.63%+5,811+46.2%Added
International Assets Investment Management, LLC18,427$1.59M0.34%+477+2.7%Added
Formidable Asset Management, LLC16,210$1.59M0.37%+80.0%Added
Aigen Investment Management, LP18,455$1.59M0.23%−22,577−55.0%Reduced
Bank of New Hampshire18,472$1.59M0.50%+1,237+7.2%Added
Moloney Securities Asset Management, LLC18,546$1.60M0.39%−306−1.6%Reduced
Columbus Macro, LLC18,519$1.60M0.65%−296−1.6%Reduced
Global Trust Asset Management, LLC18,564$1.60M0.83%−476−2.5%Reduced
Argent Advisors, Inc.18,577$1.60M0.93%−222−1.2%Reduced
McDonald Partners LLC18,596$1.60M0.61%−6,448−25.7%Reduced
Global Financial Private Client, LLC18,294$1.60M0.92%+1,968+12.1%Added
Hoey Investments, Inc18,625$1.60M0.67%+13,456+260.3%Added
Integrated Investment Consultants, LLC18,662$1.61M0.64%−452−2.4%Reduced
Probity Advisors, Inc.18,686$1.61M0.40%−1,330−6.6%Reduced
Guardian Investment Management18,700$1.61M1.65%+200+1.1%Added
Capital International Sarl18,734$1.61M0.13%−1,971−9.5%Reduced
Burke & Herbert Bank & Trust Co18,751$1.61M1.34%−790−4.0%Reduced
Twinbeech Capital LP18,780$1.62M0.04%+18,780New
River Wealth Advisors LLC18,855$1.62M0.35%+3,780+25.1%Added
CFM Wealth Partners LLC18,859$1.62M0.52%+4,779+33.9%Added
Karp Capital Management Corp18,912$1.63M0.33%+18,912New
Oakworth Capital, Inc.18,938$1.63M0.18%+147+0.8%Added
Joel Isaacson & Co., LLC18,973$1.63M0.14%+1,150+6.5%Added
Fragasso Group Inc.19,032$1.64M0.23%+40+0.2%Added
AGF Investments LLC19,039$1.64M0.15%+8,860+87.0%Added
Signet Investment Advisory Group, Inc.19,060$1.64M1.27%−377−1.9%Reduced
Smallwood Wealth Investment Management, LLC19,136$1.65M1.49%+888+4.9%Added
Transatlantique Private Wealth LLC19,152$1.65M1.10%−1,609−7.8%Reduced
Phoenix Holdings Ltd.18,790$1.65M0.04%+3,234+20.8%Added
Avidian Wealth Solutions, LLC19,191$1.65M0.12%+85+0.4%Added
Sunflower Bank, N.A.19,219$1.66M0.38%−1,228−6.0%Reduced
Stone Point Wealth LLC19,213$1.66M1.02%+614+3.3%Added
Aveo Capital Partners, LLC19,289$1.66M0.29%−3,874−16.7%Reduced
Longfellow Investment Management Co LLC19,286$1.66M0.34%00.0%Unchanged
Lombard Odier Asset Management (Switzerland) SA19,345$1.67M0.14%−179−0.9%Reduced
Widmann Financial Services, Inc.19,352$1.67M1.85%+170+0.9%Added
Smith, Moore & Co.19,373$1.67M0.25%−44−0.2%Reduced
Enterprise Financial Services Corp19,371$1.67M1.24%+116+0.6%Added
Prudent Man Advisors, LLC19,375$1.67M0.79%−2,378−10.9%Reduced
American Research & Management Co.19,376$1.67M0.46%+41+0.2%Added
Meridian Financial Partners LLC18,114$1.67M2.37%+438+2.5%Added
Patriot Investment Management Inc.19,450$1.68M0.17%−1,478−7.1%Reduced
Windsor Capital Management, LLC19,450$1.68M0.63%−207−1.1%Reduced
Beaton Management Co. Inc.19,510$1.68M1.27%−70−0.4%Reduced
Kendall Capital Management19,525$1.68M0.98%+517+2.7%Added
Roosevelt Investment Group LLC19,536$1.68M0.12%−10.0%Reduced
True North Advisors, LLC19,581$1.69M0.55%−812−4.0%Reduced
First Business Financial Services, Inc.19,579$1.69M0.24%+1,522+8.4%Added
Maven Securities LTD19,586$1.69M0.08%+16,342+503.8%Added
Wimmer Associates 1, LLC16,709$1.69M1.12%+417+2.6%Added
Centric Wealth Management19,734$1.70M0.68%+290+1.5%Added
Advisor OS, LLC19,772$1.70M0.51%+1,024+5.5%Added
Crescent Grove Advisors, LLC19,627$1.70M0.20%+1,708+9.5%Added
Hemenway Trust Co LLC19,802$1.71M0.20%+739+3.9%Added
Calamos Wealth Management LLC19,826$1.71M0.15%+7,306+58.4%Added
Cito Capital Group, LLC19,770$1.71M0.98%00.0%Unchanged
Pitcairn Co19,924$1.72M0.19%−562−2.7%Reduced
Peak Asset Management, LLC19,922$1.72M0.49%+135+0.7%Added
Range Financial Group LLC19,932$1.72M1.33%+283+1.4%Added
Cape Cod Five Cents Savings Bank19,994$1.72M0.21%−475−2.3%Reduced
Cornerstone Wealth Management, LLC19,992$1.72M0.19%+556+2.9%Added
LGT Fund Management Co Ltd.20,100$1.73M0.81%+13,500+204.5%Added
Generali Powszechne Towarzystwo Emerytalne20,118$1.73M1.97%00.0%Unchanged
Coho Partners, Ltd.20,133$1.73M0.03%00.0%Unchanged
Montecito Bank & Trust20,150$1.74M0.45%+1,047+5.5%Added
Investors Asset Management of Georgia Inc20,187$1.74M0.90%−50−0.2%Reduced
Weaver C. Barksdale & Associates, Inc.20,210$1.74M1.75%−811−3.9%Reduced
Nwam LLC20,209$1.74M0.17%−340−1.7%Reduced
Insight Advisors, LLC20,217$1.74M0.68%+16+0.1%Added
Van Leeuwen & Company, LLC20,216$1.74M1.39%+9,028+80.7%Added
Family Capital Trust Co20,232$1.74M0.80%00.0%Unchanged
Hunter Perkins Capital Management, LLC20,225$1.75M0.43%−4,650−18.7%Reduced
Bridgewater Advisors Inc.20,317$1.75M0.48%+6,447+46.5%Added
Ti-Trust, Inc20,335$1.75M1.89%+300+1.5%Added
Capital Asset Advisory Services LLC20,341$1.75M0.23%+899+4.6%Added
Boyd Watterson Asset Management LLC20,430$1.76M0.80%+3,399+20.0%Added
Lebenthal Global Advisors, LLC20,458$1.76M0.81%−42−0.2%Reduced
WBH Advisory Inc20,458$1.76M0.25%−216−1.0%Reduced
Mystic Asset Management, Inc.20,492$1.76M1.13%+110+0.5%Added
Financial Sense Advisors, Inc.20,502$1.77M0.75%−77−0.4%Reduced
Vise Technologies, Inc.20,509$1.77M0.67%+3,545+20.9%Added
Altfest L J & Co Inc20,524$1.77M0.33%+63+0.3%Added
Humankind Investments LLC20,541$1.77M0.85%+3,647+21.6%Added
Capstone Triton Financial Group, LLC20,602$1.77M1.52%−200−1.0%Reduced
Eqis Capital Management, Inc.20,619$1.78M0.20%−522−2.5%Reduced
Fortem Financial Group, LLC20,642$1.78M1.23%−797−3.7%Reduced
Human Investing LLC20,656$1.78M0.45%−469−2.2%Reduced