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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, Q2 2023

Institutional positions in Merck & Co., Inc. as of Jun 30, 2023. 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
3,261
+97 vs. Q1 2023
Shares held
1.94B
−53.5M (−2.7%) vs. Q1 2023
Total value
$222.8B
+$17.8B (+8.7%) vs. Q1 2023
New holders
185
1,232 more added
Sold out
88
1,462 more reduced

23 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 holdersQ2 2023: 3,261 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 heldQ2 2023: $222.8B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2023.

Institutions holding MRK in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
White Pine Capital LLC39,642$4.57M1.71%−776−1.9%Reduced
Petredis Investment Advisors LLC39,636$4.57M0.63%+20+0.1%Added
AdvisorNet Financial, Inc39,582$4.57M0.39%−1,023−2.5%Reduced
Waldron Private Wealth LLC39,302$4.56M0.23%−893−2.2%Reduced
Consolidated Planning Corp39,472$4.55M0.96%+2,387+6.4%Added
Foundations Investment Advisors, LLC39,469$4.55M0.15%+2,483+6.7%Added
Ziegler Capital Management, LLC39,286$4.53M0.17%−620−1.6%Reduced
First National Bank & Trust Co of Newtown39,195$4.52M0.97%−101−0.3%Reduced
Keel Point, LLC39,165$4.52M0.60%−2,216−5.4%Reduced
KMG Fiduciary Partners, LLC39,069$4.51M0.58%−2,939−7.0%Reduced
Arete Wealth Advisors, LLC39,057$4.51M0.40%−4,206−9.7%Reduced
First Hawaiian Bank38,777$4.47M0.15%+21,242+121.1%Added
Harel Insurance Investments & Financial Services Ltd.38,905$4.46M0.11%−17,791−31.4%Reduced
Cobblestone Capital Advisors LLC38,692$4.46M0.32%−988−2.5%Reduced
Uncommon Cents Investing LLC38,663$4.46M1.58%−350−0.9%Reduced
Horan Capital Advisors, LLC.38,656$4.46M1.74%+85+0.2%Added
Hancock Whitney Corp38,545$4.45M0.17%+1,800+4.9%Added
Asahi Life Asset Management Co., Ltd.38,398$4.43M1.46%+2,327+6.5%Added
Butensky & Cohen Financial Security, Inc38,393$4.43M1.59%−2,335−5.7%Reduced
Red Spruce Capital, LLC38,385$4.43M2.39%−13,875−26.5%Reduced
Legacy CG, LLC38,314$4.42M2.17%+1,581+4.3%Added
Tower Research Capital LLC (TRC)38,182$4.41M0.15%−41,758−52.2%Reduced
Lifeworks Advisors, LLC38,128$4.40M1.87%+4,180+12.3%Added
Schnieders Capital Management LLC37,911$4.37M0.91%+91+0.2%Added
Shepherd Financial Partners LLC37,825$4.36M0.68%+365+1.0%Added
McGinn Investment Management, Inc.37,726$4.35M3.14%+373+1.0%Added
Codex Capital, L.L.C.38,250$4.35M2.80%+38,250New
GQG Partners LLC37,580$4.34M0.01%00.0%Unchanged
Huber Capital Management LLC37,370$4.31M1.04%+3,000+8.7%Added
GSB Wealth Management, LLC37,282$4.30M1.40%+1,524+4.3%Added
Essex Financial Services, Inc.37,279$4.30M0.49%−1,204−3.1%Reduced
Town & Country Bank & Trust CO dba First Bankers Trust CO37,248$4.30M2.10%+8,775+30.8%Added
Beech Hill Advisors, Inc.37,076$4.28M2.08%−75−0.2%Reduced
Leelyn Smith, LLC36,974$4.27M1.03%−296−0.8%Reduced
Intrust Bank NA36,771$4.24M0.51%+125+0.3%Added
Wahed Invest LLC36,684$4.23M1.49%+4,245+13.1%Added
Moreno Evelyn V36,682$4.23M0.90%−350−0.9%Reduced
Cornerstone Wealth Group, LLC36,543$4.22M0.76%+32,863+893.0%Added
Morse Asset Management, Inc36,540$4.22M1.28%+11,210+44.3%Added
Holderness Investments Co36,484$4.21M1.56%+1,368+3.9%Added
NEIRG Wealth Management, LLC36,420$4.20M0.77%−5,521−13.2%Reduced
Global Retirement Partners, LLC36,365$4.20M0.20%−984−2.6%Reduced
Herold Advisors, Inc.36,362$4.20M1.28%+1,513+4.3%Added
Allen Investment Management LLC36,338$4.19M0.06%00.0%Unchanged
DF Dent & Co Inc36,332$4.19M0.06%−8,050−18.1%Reduced
Marino, Stram & Associates LLC36,238$4.18M1.18%−283−0.8%Reduced
Family Legacy, Inc.36,143$4.17M1.68%−29−0.1%Reduced
Nelson Capital Management, LLC36,094$4.17M1.08%−703−1.9%Reduced
Creegan & Nassoura Financial Group, LLC36,082$4.16M3.08%00.0%Unchanged
South State Corp.36,050$4.16M0.37%+693+2.0%Added
St Germain D J Co Inc35,994$4.15M0.22%+35,994New
Cox Capital Mgt LLC35,947$4.15M3.06%−1,242−3.3%Reduced
Signature Wealth Management Group35,907$4.14M1.93%−1,032−2.8%Reduced
Strategic Wealth Partners, Ltd.35,771$4.13M0.53%+61+0.2%Added
Chilton Capital Management LLC35,665$4.12M0.23%+1,112+3.2%Added
Washington Trust Co35,554$4.10M0.17%−681−1.9%Reduced
Atlas Private Wealth Advisors35,458$4.09M0.83%+15,044+73.7%Added
Trustmark National Bank Trust Department35,386$4.08M0.38%−9,286−20.8%Reduced
Charter Research & Investment Group, Inc.35,342$4.08M3.38%−225−0.6%Reduced
B & T Capital Management DBA Alpha Capital Management36,612$4.06M1.02%00.0%Unchanged
Lodestone Wealth Management LLC35,192$4.06M2.80%+4,189+13.5%Added
Pettee Investors, Inc.35,158$4.06M1.84%00.0%Unchanged
RFG Advisory, LLC35,115$4.05M0.18%−1,242−3.4%Reduced
Opus Investment Management Inc35,000$4.04M1.45%00.0%Unchanged
TSP Capital Management Group, LLC34,996$4.04M1.46%−633−1.8%Reduced
Stonegate Investment Group, LLC34,921$4.03M0.14%−222−0.6%Reduced
Harbour Capital Advisors, LLC35,072$4.01M1.18%−827−2.3%Reduced
Lake Street Financial LLC34,718$4.01M0.70%−487−1.4%Reduced
Fred Alger Management, LLC34,657$4.00M0.02%00.0%Unchanged
TCG Advisory Services, LLC34,590$3.99M0.68%+696+2.1%Added
Altrius Capital Management Inc34,557$3.99M1.18%+336+1.0%Added
Tealwood Asset Management Inc34,530$3.98M1.94%−93−0.3%Reduced
Walter & Keenan Financial Consulting Co34,515$3.98M1.46%00.0%Unchanged
Graypoint LLC34,501$3.98M0.40%−198−0.6%Reduced
Veriti Management LLC34,470$3.98M0.44%+2,419+7.5%Added
Pegasus Asset Management, Inc.34,367$3.97M1.77%−542−1.6%Reduced
Keene & Associates, Inc.34,365$3.97M3.08%−55−0.2%Reduced
Court Place Advisors, LLC34,167$3.94M1.38%−497−1.4%Reduced
Supplemental Annuity Collective Trust of NJ34,000$3.92M1.41%00.0%Unchanged
Romano Brothers and Company33,993$3.92M0.58%−73−0.2%Reduced
Searle & Co.36,690$3.91M1.21%00.0%Unchanged
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors33,909$3.91M0.94%−1,183−3.4%Reduced
Trivant Custom Portfolio Group, LLC33,896$3.91M2.76%+281+0.8%Added
Confluence Wealth Services, Inc.33,674$3.89M0.83%−375−1.1%Reduced
Chiron Investment Management, LLC33,651$3.88M1.09%+33,651New
Marathon Capital Management33,634$3.88M0.96%−850−2.5%Reduced
DT Investment Partners, LLC36,860$3.88M0.44%00.0%Unchanged
Pettyjohn, Wood & White, Inc33,574$3.87M0.91%+215+0.6%Added
Vaughan Nelson Investment Management, L.P.33,350$3.85M0.04%−2,850−7.9%Reduced
Brookfield Asset Management Inc.33,258$3.84M0.02%−161,708−82.9%Reduced
EverSource Wealth Advisors, LLC33,241$3.84M0.42%+562+1.7%Added
3Chopt Investment Partners, LLC32,999$3.83M1.92%−1,281−3.7%Reduced
Deseret Mutual Benefit Administrators33,137$3.82M1.49%−368−1.1%Reduced
Fund Management at Engine No. 1 LLC33,034$3.81M0.70%+2,281+7.4%Added
Alpha Omega Wealth Management LLC32,916$3.80M0.64%−367−1.1%Reduced
Means Investment Co., Inc.32,884$3.79M0.60%−251−0.8%Reduced
Arvest Trust Co N A35,397$3.78M0.22%+827+2.4%Added
McIntyre Freedman & Flynn Investment Advisers Inc32,662$3.77M3.22%−2,000−5.8%Reduced
Prestige Wealth Management Group LLC32,418$3.76M0.89%−6,087−15.8%Reduced
Sumitomo Life Insurance Co32,587$3.76M0.17%−3,160−8.8%Reduced