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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 2023

Institutional positions in Merck & Co., Inc. as of Mar 31, 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
3,187
+15 vs. Q4 2022
Shares held
1.99B
+80.9M (+4.2%) vs. Q4 2022
Total value
$205.1B
−$6.63B (−3.1%) vs. Q4 2022
New holders
162
1,209 more added
Sold out
147
1,449 more reduced

71 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2023: 3,187 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 2023: $205.1B
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 2023

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2022.

Institutions holding MRK in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
IMS Capital Management13,318$1.42M0.84%−2,298−14.7%Reduced
Rainsberger Wealth Advisors, Inc.13,324$1.42M0.84%+862+6.9%Added
Exos TFP Holdings LLC13,366$1.42M0.36%+6,961+108.7%Added
CoreFirst Bank & Trust13,393$1.42M1.04%−934−6.5%Reduced
First Western Trust Bank13,399$1.43M0.07%+240+1.8%Added
Tilt Investment Management Holdings, PBC13,251$1.43M1.05%+1,718+14.9%Added
Franklin Street Advisors Inc13,425$1.43M0.13%−1,449−9.7%Reduced
McGlone Suttner Wealth Management, Inc.13,493$1.43M0.37%+932+7.4%Added
American National Bank13,506$1.44M0.27%+1,579+13.2%Added
BSW Wealth Partners13,531$1.44M0.29%−1,682−11.1%Reduced
Gilbert & Cook, Inc.13,563$1.44M0.25%+119+0.9%Added
Barry Investment Advisors, LLC13,508$1.45M0.47%−439−3.1%Reduced
Park Place Capital Corp13,607$1.45M0.41%−4,433−24.6%Reduced
Boxwood Ventures, Inc.13,563$1.45M3.00%00.0%Unchanged
MTM Investment Management, LLC13,657$1.45M0.75%+4,700+52.5%Added
KCS Wealth Advisory13,660$1.45M0.55%−203−1.5%Reduced
Accurate Wealth Management, LLC12,906$1.45M0.50%+5,593+76.5%Added
Madison Wealth Management13,716$1.46M0.32%+170+1.3%Added
DFPG Investments, LLC13,762$1.46M0.16%+6,624+92.8%Added
Matrix Trust Co13,773$1.47M0.39%−5,292−27.8%Reduced
Breakwater Capital Group13,773$1.47M0.61%+442+3.3%Added
St. Louis Trust Co13,788$1.47M0.29%00.0%Unchanged
Farmers National Bank13,801$1.47M0.52%−369−2.6%Reduced
Pine Haven Investment Counsel, Inc13,802$1.47M1.54%+68+0.5%Added
Doliver Advisors, LP13,826$1.47M0.46%+326+2.4%Added
Abundance Wealth Counselors13,882$1.48M0.37%−1,994−12.6%Reduced
Teza Capital Management LLC13,901$1.48M0.32%+11,909+597.8%Added
Great Lakes Retirement, Inc.13,911$1.48M0.28%+8,843+174.5%Added
David Loasby13,177$1.48M0.17%+1,271+10.7%Added
Centennial Bank13,955$1.48M0.97%−2,118−13.2%Reduced
Weil Company, Inc.13,968$1.49M0.67%−439−3.0%Reduced
Aveo Capital Partners, LLC13,976$1.49M0.20%−1,039−6.9%Reduced
Cambridge Advisors Inc.13,989$1.49M0.38%+150+1.1%Added
Oak Grove Capital LLC14,000$1.49M0.67%+5,100+57.3%Added
Founders Financial Securities LLC14,015$1.49M0.22%−27−0.2%Reduced
Teamwork Financial Advisors, LLC14,054$1.50M0.28%−21,422−60.4%Reduced
Center for Financial Planning, Inc.14,079$1.50M0.35%+592+4.4%Added
RMR Wealth Builders14,102$1.50M0.29%+988+7.5%Added
Colonial Trust Co14,135$1.50M0.38%+768+5.7%Added
Fortem Financial Group, LLC14,153$1.51M0.98%−6,817−32.5%Reduced
Charles Schwab Trust Co14,163$1.51M0.18%+1,010+7.7%Added
Bull Street Advisors, LLC14,190$1.51M0.78%00.0%Unchanged
Eudaimonia Advisors LLC14,209$1.51M1.02%−374−2.6%Reduced
Eudaimonia Partners, LLC14,210$1.51M0.37%−598−4.0%Reduced
Hall Capital Management Co Inc14,215$1.51M0.90%+8,892+167.0%Added
Zions Bancorporation, N.A.14,224$1.51M0.13%−25,462−64.2%Reduced
IFP Advisors, Inc25,005$1.51M0.07%−32,768−56.7%Reduced
M. Kraus & Co14,294$1.52M0.54%+220+1.6%Added
Greenwood Capital Associates LLC14,308$1.52M0.22%−434−2.9%Reduced
Cape Cod Five Cents Savings Bank14,342$1.53M0.17%−5,514−27.8%Reduced
Ascent Wealth Partners, LLC14,398$1.53M0.31%−3,122−17.8%Reduced
Davidson Capital Management Inc.14,429$1.54M0.93%−1,315−8.4%Reduced
Alan B. Lancz & Associates, Inc.14,434$1.54M1.59%+131+0.9%Added
Psagot Value Holdings Ltd. / (Israel)14,650$1.54M0.64%+7,000+91.5%Added
Parkside Financial Bank & Trust14,460$1.54M0.41%+474+3.4%Added
TrimTabs Asset Management, LLC14,489$1.54M0.83%+2,968+25.8%Added
Pictet Bank & Trust Ltd14,497$1.54M1.07%+1,275+9.6%Added
AlphaCore Capital LLC14,533$1.55M0.41%+2,288+18.7%Added
Glen Eagle Advisors, LLC14,544$1.55M0.39%+6,663+84.5%Added
Capital Advantage, Inc.14,224$1.55M0.33%−129−0.9%Reduced
Eley Financial Management, Inc14,578$1.55M0.80%−226−1.5%Reduced
Janney Capital Management LLC14,615$1.55M0.12%−336−2.2%Reduced
Raleigh Capital Management Inc.14,646$1.56M0.77%−7,175−32.9%Reduced
Berkeley Capital Partners, LLC14,659$1.56M0.58%+21+0.1%Added
Salvus Wealth Management, LLC14,661$1.56M1.26%+143+1.0%Added
Bensler, LLC14,678$1.56M0.32%+841+6.1%Added
Zhang Financial LLC14,694$1.56M0.18%+131+0.9%Added
MCF Advisors LLC14,648$1.57M0.15%+3,326+29.4%Added
ACR Alpine Capital Research, LLC14,763$1.57M0.06%−8−0.1%Reduced
Pallas Capital Advisors LLC13,596$1.58M0.15%+3,090+29.4%Added
Baader Bank INC14,898$1.58M0.12%−21,662−59.3%Reduced
LVW Advisors, LLC14,886$1.58M0.32%−956−6.0%Reduced
Register Financial Advisors LLC14,959$1.59M1.25%+1,286+9.4%Added
Plante Moran Financial Advisors, LLC14,963$1.59M0.22%−2,564−14.6%Reduced
Maple Capital Management, Inc.14,986$1.59M0.19%+379+2.6%Added
Delta Asset Management LLC15,000$1.60M0.17%+469+3.2%Added
Shore Point Advisors, LLC15,041$1.60M1.21%+15,041New
Kavar Capital Partners Group, LLC15,047$1.60M0.35%−147−1.0%Reduced
Portland Global Advisors LLC15,158$1.61M0.28%−37−0.2%Reduced
LaSalle St. Investment Advisors, LLC15,179$1.61M0.71%+1,263+9.1%Added
Phoenix Wealth Advisors15,185$1.62M1.00%−1,679−10.0%Reduced
Grove Bank & Trust15,192$1.62M0.34%−3,413−18.3%Reduced
DMG Group, LLC14,869$1.62M1.63%+1,707+13.0%Added
Sunflower Bank, N.A.15,230$1.62M0.37%−255−1.6%Reduced
Human Investing LLC15,264$1.62M0.39%−1,607−9.5%Reduced
IAM Advisory, LLC15,286$1.63M0.56%+769+5.3%Added
Pearl River Capital, LLC15,295$1.63M0.26%+15,295New
Blueprint Investment Partners LLC15,318$1.63M0.37%−2,702−15.0%Reduced
Coastal Investment Advisors, Inc.15,354$1.63M0.40%−1,695−9.9%Reduced
Cornell Pochily Investment Advisors, Inc.15,355$1.63M0.70%−49−0.3%Reduced
Patton Fund Management, Inc.15,408$1.64M0.47%−10,597−40.7%Reduced
Carlton Hofferkamp & Jenks Wealth Management, LLC13,915$1.64M0.75%−290−2.0%Reduced
Compton Wealth Advisory Group, LLC15,443$1.64M0.57%+476+3.2%Added
Graves-Light Private Wealth Management, Inc.15,454$1.64M0.25%−47−0.3%Reduced
Columbia Trust Co 0101201615,473$1.65M0.95%−1,384−8.2%Reduced
Mirova15,478$1.65M0.24%−206−1.3%Reduced
Atlas Brown,Inc.15,480$1.65M0.76%+206+1.3%Added
Bridgewater Advisors Inc.15,490$1.65M0.36%+536+3.6%Added
Capital International Inc15,494$1.65M0.03%−359−2.3%Reduced
Connolly Sarah T.15,500$1.65M1.05%00.0%Unchanged