Skip to main content

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.

Institutional holdersQ3 2021: 2,658 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 2021: $138.8B
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 2021

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2021.

Institutions holding MRK in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Taylor Hoffman Wealth Management14,371$1.17M0.50%−1,500−9.5%Reduced
West Branch Capital LLC15,611$1.17M0.56%−712−4.4%Reduced
LVW Advisors, LLC15,613$1.17M0.21%+827+5.6%Added
Arkadios Wealth Advisors15,632$1.17M0.17%−1,703−9.8%Reduced
Connolly Sarah T.15,635$1.17M0.97%−30−0.2%Reduced
Carlton Hofferkamp & Jenks Wealth Management, LLC14,217$1.18M0.47%+680+5.0%Added
Little House Capital LLC15,651$1.18M0.69%−321−2.0%Reduced
Whalerock Point Partners, LLC15,723$1.18M0.46%+875+5.9%Added
Kore Private Wealth LLC15,820$1.19M0.12%+825+5.5%Added
Financial Advisory Service, Inc.15,878$1.19M0.11%+1,352+9.3%Added
Global Trust Asset Management, LLC15,890$1.19M0.53%+4,370+37.9%Added
Gables Capital Management Inc.15,905$1.20M0.78%−80−0.5%Reduced
Endurance Wealth Management, Inc.15,928$1.20M0.13%00.0%Unchanged
Formidable Asset Management, LLC15,964$1.20M0.23%−531−3.2%Reduced
Delta Asset Management LLC15,964$1.20M0.12%00.0%Unchanged
Allen Investment Management LLC15,970$1.20M0.02%+9,000+129.1%Added
BOK Financial Private Wealth, Inc.16,069$1.21M0.10%+2,040+14.5%Added
Calamos Wealth Management LLC16,096$1.21M0.10%−439−2.7%Reduced
Camarda Financial Advisors, LLC16,121$1.21M0.82%−6,837−29.8%Reduced
Cornerstone Wealth Management, LLC16,139$1.21M0.13%−128−0.8%Reduced
Wrapmanager Inc16,180$1.22M0.32%+406+2.6%Added
Klingman & Associates, LLC16,202$1.22M0.11%+6,157+61.3%Added
Kendall Capital Management16,238$1.22M0.66%+1,100+7.3%Added
Teza Capital Management LLC16,282$1.22M0.59%−4,146−20.3%Reduced
Great Diamond Partners, LLC16,311$1.23M0.34%−30.0%Reduced
Towarzystwo Funduszy Inwestycyjnych Pzu SA16,342$1.23M1.46%+1,190+7.9%Added
E&G Advisors, LP16,359$1.23M0.33%+16,359Added
Wright Investors Service Inc16,428$1.23M0.35%−10,808−39.7%Reduced
Cribstone Capital Management, LLC16,455$1.24M0.74%+3,207+24.2%Added
Mitchell & Pahl Private Wealth, LLC16,535$1.24M0.89%−108−0.6%Reduced
PBMares Wealth Management LLC16,548$1.24M0.59%00.0%Unchanged
Davidson Capital Management Inc.16,594$1.25M0.63%+612+3.8%Added
Thomas White International Ltd16,609$1.25M0.18%00.0%Unchanged
Zeke Capital Advisors, LLC16,622$1.25M0.07%+758+4.8%Added
Proficio Capital Partners LLC16,638$1.25M0.16%+146+0.9%Added
DeDora Capital, Inc.16,857$1.27M0.55%+749+4.6%Added
Centric Wealth Management16,881$1.27M0.47%+314+1.9%Added
Doheny Asset Management16,895$1.27M0.91%−1,995−10.6%Reduced
Crescent Grove Advisors, LLC16,767$1.27M0.13%+49+0.3%Added
First Hawaiian Bank16,978$1.27M0.05%+803+5.0%Added
Main Street Financial Solutions, LLC16,987$1.28M0.20%+1,727+11.3%Added
Resources Management Corp17,014$1.28M0.18%−30−0.2%Reduced
Continental Advisors LLC17,031$1.28M0.92%−3,100−15.4%Reduced
Blue Edge Capital, LLC17,034$1.28M0.27%00.0%Unchanged
Joel Isaacson & Co., LLC17,124$1.29M0.10%−48−0.3%Reduced
Evermay Wealth Management LLC17,145$1.29M0.25%−3,910−18.6%Reduced
Range Financial Group LLC17,152$1.29M0.93%+1,047+6.5%Added
Community Capital Management, Inc.17,200$1.29M1.34%00.0%Unchanged
Wimmer Associates 1, LLC17,252$1.30M0.77%−1,305−7.0%Reduced
Quadrant Private Wealth Management, LLC17,251$1.30M0.54%−169−1.0%Reduced
Meridian Financial Partners LLC16,422$1.30M0.87%+758+4.8%Added
Ategra Capital Management, LLC17,314$1.30M0.65%+13,995+421.7%Added
Arrow Financial Corp17,333$1.30M0.17%−32,914−65.5%Reduced
Financial Advocates Investment Management17,360$1.30M0.09%−944−5.2%Reduced
Financial Sense Advisors, Inc.17,351$1.30M0.44%+3,323+23.7%Added
Argent Advisors, Inc.17,362$1.30M0.75%+2,073+13.6%Added
Procyon Private Wealth Partners, LLC17,400$1.31M0.34%−5,621−24.4%Reduced
Maple Capital Management, Inc.17,407$1.31M0.17%−832−4.6%Reduced
Integrated Advisors Network LLC17,401$1.31M0.09%+4,054+30.4%Added
Atlas Brown,Inc.17,424$1.31M0.57%+60+0.3%Added
Wealthsource Partners, LLC17,443$1.31M0.11%+550+3.3%Added
Lake Street Advisors Group, LLC17,484$1.31M0.14%+1,729+11.0%Added
Dixon Hubard Feinour & Brown Inc17,491$1.31M0.28%−1,733−9.0%Reduced
All Season Financial Advisors, Inc.17,569$1.32M1.06%−5,090−22.5%Reduced
Arvest Bank Trust Division17,601$1.32M0.07%+2,666+17.9%Added
Founders Financial Alliance, LLC17,610$1.32M0.62%+548+3.2%Added
Kavar Capital Partners Group, LLC17,641$1.32M0.30%+275+1.6%Added
HNP Capital LLC17,674$1.33M0.33%+718+4.2%Added
Cim Investment Mangement Inc17,707$1.33M0.42%−97−0.5%Reduced
Mountain Capital Investment Advisors, Inc16,643$1.34M0.71%+1,222+7.9%Added
Columbia Trust Co 0101201617,895$1.34M0.71%+425+2.4%Added
Vectors Research Management, LLC17,924$1.35M0.32%+968+5.7%Added
First Business Financial Services, Inc.17,933$1.35M0.15%−106−0.6%Reduced
Pantheon Investment Group, LLC17,787$1.35M1.16%−999−5.3%Reduced
Quest Investment Management LLC18,000$1.35M0.12%00.0%Unchanged
Balentine LLC18,078$1.36M0.05%+8,402+86.8%Added
Focus Financial Network, Inc.17,991$1.36M0.18%+340+1.9%Added
Mitchell McLeod Pugh & Williams Inc18,152$1.36M0.51%+130+0.7%Added
Pacific Wealth Strategies Group, Inc.18,277$1.37M0.51%+552+3.1%Added
BBR Partners, LLC18,281$1.37M0.11%+1,625+9.8%Added
Triangle Securities Wealth Management18,306$1.38M0.47%+109+0.6%Added
Keudell/Morrison Wealth Management18,332$1.38M0.59%+453+2.5%Added
Robertson Stephens Wealth Management, LLC18,203$1.38M0.16%+33+0.2%Added
Redwood Investment Management, LLC18,360$1.38M0.20%+923+5.3%Added
Martin & Co Inc18,360$1.38M0.32%+1,445+8.5%Added
Magnolia Capital Advisors LLC18,430$1.38M0.48%+2,179+13.4%Added
Ridgewood Investments LLC18,486$1.39M0.94%−696−3.6%Reduced
Notis-McConarty Edward18,585$1.40M0.51%−100−0.5%Reduced
Peak Asset Management, LLC18,654$1.40M0.35%+48+0.3%Added
Grimes & Company, Inc.18,664$1.40M0.06%−114−0.6%Reduced
TrinityPoint Wealth, LLC18,677$1.40M0.27%+2,054+12.4%Added
Guardian Investment Management18,700$1.40M1.04%−5,200−21.8%Reduced
Mason Investment Advisory Services, Inc.18,793$1.41M0.15%00.0%Unchanged
Windsor Capital Management, LLC18,822$1.41M0.45%−124−0.7%Reduced
American National Bank18,867$1.42M0.31%+830+4.6%Added
Xcel Wealth Management, LLC18,876$1.42M0.41%+3,450+22.4%Added
Golden State Equity Partners19,020$1.43M0.59%−1,334−6.6%Reduced
Mastrapasqua Asset Management Inc19,115$1.44M0.16%−1,910−9.1%Reduced
Investors Asset Management of Georgia Inc19,112$1.44M0.75%+10.0%Added
Moloney Securities Asset Management, LLC19,149$1.44M0.26%+103+0.5%Added