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, Q1 2024

Institutional positions in Merck & Co., Inc. as of Mar 31, 2024. 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
3,546
+150 vs. Q4 2023
Shares held
1.95B
+20.1M (+1.0%) vs. Q4 2023
Total value
$256.9B
+$46.5B (+22.1%) vs. Q4 2023
New holders
261
1,416 more added
Sold out
111
1,490 more reduced

47 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 3,546 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 2024: $256.9B
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 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2023.

Institutions holding MRK in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Iowa State Bank33,013$4.36M0.96%−83−0.3%Reduced
Sepio Capital, LP33,041$4.36M0.37%−4,044−10.9%Reduced
IHT Wealth Management, LLC33,140$4.37M0.18%+1,186+3.7%Added
Trivant Custom Portfolio Group, LLC33,206$4.38M2.79%−942−2.8%Reduced
Keene & Associates, Inc.33,390$4.41M3.29%−999−2.9%Reduced
Schnieders Capital Management LLC33,475$4.42M0.91%−216−0.6%Reduced
Nelson Capital Management, LLC33,564$4.43M0.85%−719−2.1%Reduced
Arete Wealth Advisors, LLC33,631$4.44M0.41%−9,888−22.7%Reduced
Pettyjohn, Wood & White, Inc33,676$4.44M0.88%−150.0%Reduced
A. D. Beadell Investment Counsel, Inc.33,703$4.45M3.88%+10.0%Added
Walter & Keenan Financial Consulting Co33,763$4.46M1.46%−1,132−3.2%Reduced
Aureus Asset Management, LLC33,829$4.46M0.30%+22,189+190.6%Added
Summit Trail Advisors, LLC33,767$4.48M0.12%+7,728+29.7%Added
Supplemental Annuity Collective Trust of NJ34,000$4.49M1.40%00.0%Unchanged
Cornercap Investment Counsel Inc34,013$4.49M0.69%−446−1.3%Reduced
Bank Pictet & Cie (Asia) Ltd34,050$4.49M2.48%+6,863+25.2%Added
Comprehensive Financial Consultants Institutional, Inc.34,165$4.51M1.87%−20.0%Reduced
Strengthening Families & Communities, LLC34,199$4.51M2.67%+2,696+8.6%Added
Lodestone Wealth Management LLC34,270$4.52M2.39%−267−0.8%Reduced
Ramsay, Stattman, Vela & Price, Inc.34,395$4.54M0.87%−1,010−2.9%Reduced
StoneX Group Inc.34,234$4.54M0.41%+3,976+13.1%Added
Morse Asset Management, Inc34,443$4.54M1.16%+9,909+40.4%Added
Tealwood Asset Management Inc34,463$4.55M2.05%+183+0.5%Added
Washington Trust Co34,603$4.57M0.17%+108+0.3%Added
South State Corp.34,606$4.57M0.36%+124+0.4%Added
Carnegie Capital Asset Management, LLC34,638$4.57M0.14%+102+0.3%Added
3Chopt Investment Partners, LLC34,442$4.57M1.88%+371+1.1%Added
Costello Asset Management, INC34,862$4.60M3.29%−1,195−3.3%Reduced
TSP Capital Management Group, LLC34,876$4.60M1.48%−100−0.3%Reduced
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors34,885$4.60M0.81%+50.0%Added
Hartline Investment Corp34,885$4.60M0.81%+34,885New
Opus Investment Management Inc35,000$4.62M3.01%00.0%Unchanged
St Germain D J Co Inc35,054$4.63M0.23%+301+0.9%Added
Pegasus Asset Management, Inc.35,180$4.64M1.80%+324+0.9%Added
Family Legacy, Inc.35,263$4.65M1.67%−953−2.6%Reduced
Sutton Place Investors LLC35,332$4.66M2.31%+15,804+80.9%Added
Berkshire Bank35,351$4.66M1.16%−14,270−28.8%Reduced
Greenwoods Asset Management Hong Kong Ltd.SuperinvestorGreenwoods Asset Management35,374$4.67M0.14%+35,374New
Charter Research & Investment Group, Inc.35,404$4.67M3.70%+502+1.4%Added
Marino, Stram & Associates LLC35,443$4.68M1.11%−80−0.2%Reduced
Asio Capital, LLC35,372$4.69M1.00%+310+0.9%Added
Creegan & Nassoura Financial Group, LLC35,587$4.70M3.14%−220−0.6%Reduced
Berry Wealth Group, LP35,689$4.71M3.91%−6,558−15.5%Reduced
Harbour Capital Advisors, LLC36,204$4.72M1.17%+69+0.2%Added
TNF LLC37,163$4.72M1.87%−73−0.2%Reduced
Independent Financial Group, LLC35,819$4.73M0.22%+5,811+19.4%Added
Thoroughbred Financial Services, LLC35,848$4.73M0.45%−564−1.5%Reduced
BigSur Wealth Management LLC35,668$4.73M1.48%+9,270+35.1%Added
Essex LLC35,895$4.74M1.09%−475−1.3%Reduced
White Pine Capital LLC36,684$4.74M1.80%−102−0.3%Reduced
Trajan Wealth LLC35,961$4.75M0.32%+35,961New
Scissortail Wealth Management, LLC35,987$4.75M1.25%−27,307−43.1%Reduced
Coastline Trust Co36,029$4.75M0.57%−1,360−3.6%Reduced
Global Retirement Partners, LLC36,038$4.76M0.18%−613−1.7%Reduced
Strategy Asset Managers LLC36,101$4.76M1.02%−4,830−11.8%Reduced
Empire Financial Management Company, LLC36,103$4.76M1.57%+10,048+38.6%Added
Meeder Advisory Services, Inc.36,146$4.77M0.49%+2,483+7.4%Added
Conning Inc.36,226$4.78M0.16%−2,529−6.5%Reduced
Stonebrook Private Inc.36,266$4.79M1.40%+1,893+5.5%Added
Kensington Investment Counsel, LLC36,346$4.80M2.19%+1,286+3.7%Added
B & T Capital Management DBA Alpha Capital Management36,411$4.80M0.94%−339−0.9%Reduced
Allen Investment Management LLC36,424$4.81M0.06%00.0%Unchanged
Hamilton Capital Partners Inc.36,508$4.82M0.58%+36,508New
First National Bank & Trust Co of Newtown36,701$4.84M0.98%−309−0.8%Reduced
Oak Harvest Investment Services36,784$4.85M0.81%−163−0.4%Reduced
Uncommon Cents Investing LLC36,923$4.87M1.49%−340−0.9%Reduced
Catalyst Capital Advisors LLC37,000$4.88M0.12%−700−1.9%Reduced
Leelyn Smith, LLC37,018$4.88M0.98%−812−2.1%Reduced
Altrius Capital Management Inc37,044$4.89M1.23%+1,915+5.5%Added
GSB Wealth Management, LLC37,129$4.90M1.38%−111−0.3%Reduced
New England Asset Management Inc37,165$4.90M0.76%−14,285−27.8%Reduced
Loomis Sayles & Co L P37,166$4.90M0.01%−4,806−11.5%Reduced
Herold Advisors, Inc.37,165$4.90M1.19%−627−1.7%Reduced
AMG National Trust Bank37,360$4.93M0.14%−946−2.5%Reduced
River Wealth Advisors LLC37,448$4.94M0.72%+3,026+8.8%Added
Central Pacific Bank - Trust Division37,782$4.95M0.61%+37,782New
Penobscot Investment Management Company, Inc.37,531$4.95M0.52%+955+2.6%Added
Arvest Investments, Inc.37,551$4.95M0.79%−5,757−13.3%Reduced
KMG Fiduciary Partners, LLC37,579$4.96M0.51%−566−1.5%Reduced
Cinctive Capital Management LP37,605$4.96M0.26%+22,973+157.0%Added
Inscription Capital, LLC37,647$4.97M0.82%+6,808+22.1%Added
Kingswood Wealth Advisors, LLC37,714$4.98M0.57%−11,715−23.7%Reduced
Graypoint LLC37,872$5.00M0.36%+1,626+4.5%Added
RFG Advisory, LLC37,969$5.01M0.17%−1,039−2.7%Reduced
Fidelis Capital Partners, LLC38,027$5.02M0.76%+4,640+13.9%Added
Essex Financial Services, Inc.38,077$5.02M0.46%+1,260+3.4%Added
Fundamentun, LLC38,120$5.03M0.49%+19,126+100.7%Added
Beech Hill Advisors, Inc.38,152$5.03M2.09%+535+1.4%Added
Lighthouse Investment Partners, LLC38,167$5.04M0.30%+33,018+641.3%Added
FDx Advisors, Inc.38,424$5.07M0.77%−21,676−36.1%Reduced
Meritage Portfolio Management38,431$5.07M0.32%−2,103−5.2%Reduced
Verition Fund Management LLC38,533$5.08M0.05%−6,860−15.1%Reduced
First National Bank of Omaha56,747$5.09M0.35%−50,883−47.3%Reduced
Cobblestone Capital Advisors LLC38,619$5.10M0.32%−293−0.8%Reduced
Keel Point, LLC38,736$5.11M0.53%+1,357+3.6%Added
Hengehold Capital Management LLC38,762$5.11M0.55%−907−2.3%Reduced
Bank Ozk38,793$5.12M2.29%−1,933−4.7%Reduced
Gateway Advisory, LLC38,955$5.14M0.90%+3,133+8.7%Added
Hancock Whitney Corp38,997$5.15M0.18%+3,950+11.3%Added
Wright Investors Service Inc39,022$5.15M1.31%+1,120+3.0%Added