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, Q4 2024

Institutional positions in Merck & Co., Inc. as of Dec 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
3,619
+183 vs. Q3 2024
Shares held
1.98B
+39.5M (+2.0%) vs. Q3 2024
Total value
$196.9B
−$22.8B (−10.4%) vs. Q3 2024
New holders
390
1,324 more added
Sold out
207
1,581 more reduced

66 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 3,619 institutions
Q1 2021: 2,693 institutionsQ2 2021: 2,684 institutionsQ3 2021: 2,658 institutionsQ4 2021: 2,910 institutionsQ1 2022: 2,962 institutionsQ2 2022: 3,020 institutionsQ3 2022: 2,997 institutionsQ4 2022: 3,244 institutionsQ1 2023: 3,188 institutionsQ2 2023: 3,262 institutionsQ3 2023: 3,222 institutionsQ4 2023: 3,444 institutionsQ1 2024: 3,547 institutionsQ2 2024: 3,558 institutionsQ3 2024: 3,502 institutionsQ4 2024: 3,619 institutionsQ1 2025: 3,460 institutionsQ2 2025: 3,338 institutionsQ3 2025: 3,320 institutionsQ4 2025: 3,675 institutionsQ1 2026: 3,813 institutionsQ2 2026: 3,855 institutions
Value heldQ4 2024: $196.9B
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 20263,813$231.9B
Q4 20253,675$206.6B
Q3 20253,320$159.8B
Q2 20253,338$155.9B
Q1 20253,460$177.7B
Q4 20243,619$196.9B
Q3 20243,502$221.8B
Q2 20243,558$242.3B
Q1 20243,547$256.9B
Q4 20233,444$211.6B
Q3 20233,222$197.7B
Q2 20233,262$222.8B
Q1 20233,188$205.1B
Q4 20223,244$212.2B
Q3 20222,997$162.7B
Q2 20223,020$171.5B
Q1 20222,962$152.1B
Q4 20212,910$142.2B
Q3 20212,658$138.8B
Q2 20212,684$144.3B
Q1 20212,693$143.2B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q3 2024.

Institutions holding MRK in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Per Stirling Capital Management, LLC.3,463$344.5K0.05%−555−13.8%Reduced
Pennington Partners & Co., LLC3,443$344.8K0.17%+3,443New
Lion Street Advisors, LLC3,466$344.8K0.11%+13+0.4%Added
Paragon Financial Partners, Inc.3,483$346.5K0.26%−354−9.2%Reduced
Trust Co of Oklahoma3,486$346.8K0.11%+161+4.8%Added
Alexander Labrunerie & Co., Inc.3,490$347.2K0.15%+3+0.1%Added
Capstone Wealth Management Group, LLC3,490$347.2K0.19%−924−20.9%Reduced
Schneider Downs Wealth Management Advisors, LP3,493$347.5K0.07%−67−1.9%Reduced
Texas Capital Bancshares Inc3,494$347.6K0.14%−36−1.0%Reduced
Petix & Botte Co3,496$347.8K0.09%00.0%Unchanged
Cairn Investment Group, Inc.3,500$348.0K0.20%00.0%Unchanged
Carolinas Wealth Consulting LLC3,475$348.4K0.07%+74+2.2%Added
Financial Management Network Inc3,515$348.4K0.07%+3,515New
Rollins Financial Advisors, LLC3,503$348.5K0.05%+8+0.2%Added
FFT Wealth Management LLC3,510$349.1K0.03%−19−0.5%Reduced
Pasadena Private Wealth, LLC3,510$349.2K0.07%+200+6.0%Added
Grey Fox Wealth Advisors, LLC3,482$349.2K0.10%−69−1.9%Reduced
Triumph Capital Management3,519$350.1K0.12%+3,519New
Sentinus, LLC3,529$351.1K0.10%+247+7.5%Added
Castle Wealth Management LLC3,502$351.1K0.14%−272−7.2%Reduced
Invenio Wealth Partners LLC3,532$351.4K0.15%−1,148−24.5%Reduced
First Commonwealth Financial Corp3,533$351.5K0.08%−4,566−56.4%Reduced
Cynosure Management, LLC3,544$352.6K0.05%−710−16.7%Reduced
Petrus Trust Company, LTA3,555$353.7K0.03%−1,299−26.8%Reduced
Northwest Financial Advisors3,557$353.9K0.29%+13+0.4%Added
Planned Solutions, Inc.3,563$354.4K0.14%−438−10.9%Reduced
Harfst & Associates, Inc.3,563$354.4K0.07%−1,911−34.9%Reduced
Gould Asset Management LLC3,565$354.6K0.07%−618−14.8%Reduced
Legacy Advisory Services, LLC3,568$354.9K0.30%00.0%Unchanged
RTD Financial Advisors, Inc.3,569$355.0K0.05%−59−1.6%Reduced
Presilium Private Wealth, LLC3,570$355.1K0.08%00.0%Unchanged
Kera Capital Partners, Inc.3,570$355.1K0.10%+3,570New
Three Seasons Wealth, LLC3,547$355.7K0.17%00.0%Unchanged
Greenline Partners, LLC3,579$356.0K0.05%00.0%Unchanged
One Day In July LLC3,587$356.8K0.04%−1,057−22.8%Reduced
Intellus Advisors LLC3,589$357.0K0.06%+3,589New
Jacobsen Capital Management3,594$357.5K0.15%+233+6.9%Added
Strategent Financial, LLC3,600$358.1K0.36%+3,600New
Aufman Associates Inc3,604$358.5K0.24%−464−11.4%Reduced
Morey & Quinn Wealth Partners, LLC3,609$359.0K0.30%+3,609New
Somerset Group LLC3,613$359.4K0.33%00.0%Unchanged
Measured Wealth Private Client Group, LLC3,616$359.7K0.12%−493−12.0%Reduced
First United Bank Trust3,617$359.8K0.13%−1,545−29.9%Reduced
Householder Group Estate & Retirement Specialist, LLC3,636$361.0K0.27%−4,613−55.9%Reduced
PFS Partners, LLC3,635$361.6K0.20%−28−0.8%Reduced
KRS Capital Management, LLC3,636$361.7K0.26%−893−19.7%Reduced
Redwood Investment Management, LLC3,641$362.0K0.04%+110+3.1%Added
Cypress Wealth Services, LLC3,639$362.0K0.07%+111+3.1%Added
Greenland Capital Management LP3,641$362.2K0.07%+3,641New
Broyhill Asset Management3,642$362.3K0.32%+3,642New
Grant Private Wealth Management Inc3,647$362.8K0.39%+3,647New
Morris Retirement Advisors, LLC3,650$363.1K0.19%+91+2.6%Added
Clearview Wealth Advisors LLC3,653$363.4K0.28%−29−0.8%Reduced
Flynn Zito Capital Management, LLC3,659$364.0K0.17%−1,007−21.6%Reduced
Post Resch Tallon Group Inc.3,679$364.8K0.35%+3,679New
Ironwood Investment Management LLC3,671$365.2K0.18%00.0%Unchanged
Palumbo Wealth Management LLC3,672$365.3K0.14%+22+0.6%Added
Sovran Advisors, LLC3,668$365.5K0.05%+3,668New
Cannon Financial Strategists, Inc.3,678$365.9K0.06%−238−6.1%Reduced
Coco Enterprises, LLC3,692$366.0K0.22%00.0%Unchanged
Muirfield Wealth Advisors LLC3,681$366.2K0.30%+26+0.7%Added
Tortoise Investment Management, LLC3,681$366.2K0.04%00.0%Unchanged
JTC Employer Solutions Trusteee Ltd3,729$367.0K0.03%+1,380+58.7%Added
Aire Advisors, LLC3,695$367.6K0.08%−527−12.5%Reduced
Joule Financial, LLC3,696$367.7K0.13%−118−3.1%Reduced
Genesis Wealth Advisors, LLC3,697$367.8K0.32%+3,697New
Fortem Financial Group, LLC3,698$367.8K0.14%−267−6.7%Reduced
Warwick Investment Management, Inc.3,699$368.0K0.08%−861−18.9%Reduced
RWM Asset Management, LLC3,715$369.6K0.06%+1,348+56.9%Added
O'Keefe Stevens Advisory, Inc.3,716$369.6K0.11%00.0%Unchanged
Alethea Capital Management, LLC3,718$369.9K0.32%+3,718New
TSFG, LLC3,718$370.0K0.08%+2+0.1%Added
Seizert Capital Partners, LLC3,720$370.1K0.02%00.0%Unchanged
American Investment Services, Inc.3,720$370.1K0.07%+1,430+62.4%Added
Baltimore-Washington Financial Advisors, Inc.3,721$370.2K0.02%+606+19.5%Added
Aveo Capital Partners, LLC3,729$371.0K0.04%−500−11.8%Reduced
Carson Advisory Inc.3,731$371.2K0.26%+72+2.0%Added
WMG Financial Advisors, LLC3,732$371.3K0.16%−130−3.4%Reduced
Seed Wealth Management, Inc.3,735$371.6K0.30%−35−0.9%Reduced
McDaniel Terry & Co3,742$372.0K0.03%−8−0.2%Reduced
Diametric Capital, LP3,742$372.3K0.25%+3,742New
Park Square Financial Group, LLC3,749$373.0K0.26%+3,749New
Intergy Private Wealth, LLC3,752$373.2K0.14%+609+19.4%Added
Moser Wealth Advisors, LLC3,755$373.5K0.19%−750−16.6%Reduced
Smallwood Wealth Investment Management, LLC3,756$373.6K0.26%00.0%Unchanged
Wilkins Miller Wealth Management, LLC3,767$374.8K0.39%+3,767New
McBroom & Associates, LLC3,770$375.0K0.21%−1,602−29.8%Reduced
Viewpoint Capital Management LLC3,770$375.0K0.20%00.0%Unchanged
Caitlin John, LLC3,775$375.5K0.26%−712−15.9%Reduced
Warm Springs Advisors Inc.3,784$376.4K0.35%+3,784New
Manchester Financial Inc3,792$377.3K0.08%+10.0%Added
Hobbs Group Advisors, LLC3,802$378.2K0.14%−1,495−28.2%Reduced
Dakota Community Bank & Trust NA3,806$378.6K1.80%+156+4.3%Added
Triad Wealth Partners, LLC3,816$379.6K0.14%+3,816New
Gateway Wealth Partners, LLC3,823$380.3K0.10%+362+10.5%Added
Financial Management Professionals, Inc.3,824$380.4K0.05%+333+9.5%Added
Woodley Farra Manion Portfolio Management Inc3,803$381.0K0.02%−758−16.6%Reduced
Sand Hill Global Advisors, LLC3,835$381.5K0.02%−201−5.0%Reduced
Cascades Capital Asset Management, LLC3,835$381.6K0.20%−5,287−58.0%Reduced
Sterling Wealth Management, Inc.3,836$381.6K0.14%−400−9.4%Reduced