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
Augustine Asset Management Inc78,777$10.4M4.33%−255−0.3%Reduced
Folger Nolan Fleming Douglas Capital Management, Inc78,568$10.4M1.06%−549−0.7%Reduced
Fulton Bank, N.A.78,237$10.3M0.42%+848+1.1%Added
Axxcess Wealth Management, LLC78,194$10.3M0.29%+1,650+2.2%Added
Dynamic Advisor Solutions LLC77,833$10.3M0.35%+4,433+6.0%Added
Miracle Mile Advisors, LLC76,815$10.1M0.26%−2,417−3.1%Reduced
Northeast Financial Consultants Inc76,646$10.1M0.50%+1,085+1.4%Added
W Advisors, LLC76,550$10.1M6.93%−2,709−3.4%Reduced
Boston Financial Mangement LLC76,545$10.1M0.32%−180−0.2%Reduced
KCM Investment Advisors LLC76,530$10.1M0.37%+4,226+5.8%Added
Miramar Capital, LLC77,449$10.1M2.55%−1,410−1.8%Reduced
Kennedy Capital Management, Inc.76,385$10.1M0.21%+53,748+237.4%Added
NewEdge Wealth, LLC78,557$10.1M0.23%+7,605+10.7%Added
Primecap Management Co76,000$10.0M0.01%−8,500−10.1%Reduced
Advisors Capital Management, LLC75,729$9.99M0.18%+5,966+8.6%Added
Round Hill Asset Management75,715$9.99M6.05%−13,040−14.7%Reduced
Anchor Investment Management, LLC75,673$9.99M1.05%−2,010−2.6%Reduced
Advisory Research Inc75,597$9.98M1.98%+30,489+67.6%Added
Gladstone Institutional Advisory LLC75,132$9.91M0.54%−19,510−20.6%Reduced
Hennion & Walsh Asset Management, Inc.75,031$9.90M0.53%−9,418−11.2%Reduced
Ashton Thomas Private Wealth, LLC74,450$9.82M0.56%+5,056+7.3%Added
BTC Capital Management, Inc.74,414$9.82M0.90%+74,414New
TrinityPoint Wealth, LLC74,045$9.77M1.62%+422+0.6%Added
Summit Financial Wealth Advisors, LLC73,985$9.76M1.98%+1,605+2.2%Added
Mesirow Financial Investment Management, Inc.73,857$9.75M0.22%+15,309+26.1%Added
Northern Oak Wealth Management Inc73,845$9.74M1.16%−5,861−7.4%Reduced
Ironwood Investment Counsel, LLC73,789$9.74M1.71%+510+0.7%Added
Advocate Group LLC73,648$9.72M1.93%+1,088+1.5%Added
Cardinal Capital Management73,035$9.69M1.58%+4,132+6.0%Added
Security National Bank73,424$9.69M1.47%+344+0.5%Added
Rossmore Private Capital73,247$9.66M1.26%−220−0.3%Reduced
Private Capital Advisors, Inc.73,188$9.66M1.20%+1,993+2.8%Added
Evergreen Capital Management LLC72,730$9.65M0.36%−501−0.7%Reduced
Viking Fund Management LLC73,000$9.63M1.74%−8,000−9.9%Reduced
Valeo Financial Advisors, LLC94,275$9.59M0.34%−785−0.8%Reduced
Dakota Wealth Management72,292$9.54M0.24%+19,874+37.9%Added
NEOS Investment Management LLC72,244$9.53M0.59%+23,627+48.6%Added
Stamos Capital Partners, L.P.72,140$9.52M2.16%−13,860−16.1%Reduced
Marble Harbor Investment Counsel, LLC71,666$9.46M1.09%−40−0.1%Reduced
Clearstead Advisors, LLC72,782$9.41M0.47%−303−0.4%Reduced
Linscomb & Williams, Inc.71,233$9.40M0.48%+375+0.5%Added
Courier Capital LLC71,138$9.39M0.68%−1,377−1.9%Reduced
Principle Wealth Partners LLC70,972$9.36M0.73%+777+1.1%Added
Nixon Peabody Trust Co70,617$9.32M0.86%+2,327+3.4%Added
Fiduciary Alliance LLC71,094$9.31M1.64%−990−1.4%Reduced
Live Oak Private Wealth LLC70,463$9.30M1.61%−13,854−16.4%Reduced
Claudia M.P. Batlle, CRP (R) LLC70,292$9.28M2.79%+1,877+2.7%Added
Ostrum Asset Management70,245$9.27M0.73%−2,611−3.6%Reduced
Fred Alger Management, LLC69,710$9.20M0.05%+32,715+88.4%Added
Boit C F David71,283$9.18M5.02%00.0%Unchanged
Bonness Enterprises Inc69,500$9.17M3.31%00.0%Unchanged
Buck Wealth Strategies, LLC69,095$9.12M3.13%−5,007−6.8%Reduced
Trust Co of Toledo NA68,778$9.08M1.42%−210.0%Reduced
Equitable Holdings, Inc.68,222$9.00M0.10%+5,675+9.1%Added
Rakuten Investment Management, Inc.68,140$8.99M0.07%+61,871+986.9%Added
Ballentine Partners, LLC68,135$8.99M0.17%+4,694+7.4%Added
Zuckerman Investment Group, LLC68,122$8.99M1.02%+787+1.2%Added
Independent Advisor Alliance67,806$8.95M0.32%+3,534+5.5%Added
Kelly Lawrence W & Associates Inc67,778$8.94M2.03%−2,630−3.7%Reduced
Alerus Financial NA67,349$8.89M0.67%−411−0.6%Reduced
Sowell Financial Services LLC66,562$8.83M0.42%−145−0.2%Reduced
Concentric Capital Strategies, LP66,638$8.79M0.57%+66,638New
Ninety One UK Ltd66,618$8.79M0.02%−947−1.4%Reduced
Schonfeld Strategic Advisors LLC66,488$8.77M0.07%+60,806+1,070.2%Added
Ipswich Investment Management Co., Inc.66,471$8.77M2.05%−100−0.2%Reduced
Eliot Finkel Investment Counsel, LLC66,450$8.77M5.66%−1,620−2.4%Reduced
XML Financial, LLC66,425$8.76M0.90%−8,102−10.9%Reduced
Hodges Capital Management Inc.66,377$8.76M0.56%−2,291−3.3%Reduced
Pallas Capital Advisors LLC66,286$8.75M0.36%+3,910+6.3%Added
Bank of Hawaii66,053$8.72M0.42%−56−0.1%Reduced
First American Bank65,672$8.67M0.65%−182−0.3%Reduced
Northwest Bancshares, Inc.65,527$8.65M1.36%−2,785−4.1%Reduced
Martin Capital Partners, LLC65,424$8.63M3.31%−1,628−2.4%Reduced
Cutler Capital Management, LLC64,964$8.57M3.37%−514−0.8%Reduced
Commerzbank Aktiengesellschaft64,905$8.56M0.28%+17,638+37.3%Added
Level Four Advisory Services, LLC78,486$8.56M0.47%+90+0.1%Added
Red Door Wealth Management, LLC64,807$8.55M1.65%+2,140+3.4%Added
Freestone Capital Holdings, LLC64,784$8.55M0.32%+462+0.7%Added
TrimTabs Asset Management, LLC64,552$8.52M2.13%+13,266+25.9%Added
Brookstone Capital Management64,476$8.51M0.15%+4,296+7.1%Added
Ameritas Investment Partners, Inc.64,061$8.45M0.29%−1,143−1.8%Reduced
Heritage Trust Co63,541$8.38M1.12%−937−1.5%Reduced
Buckley Wealth Management, LLC63,523$8.38M2.69%−400−0.6%Reduced
L & S Advisors Inc63,343$8.36M0.94%+46,577+277.8%Added
Asset Advisors Investment Management, LLC63,210$8.34M0.94%−114−0.2%Reduced
Executive Wealth Management, LLC63,502$8.32M0.73%+19,288+43.6%Added
PFG Investments, LLC62,576$8.26M0.50%+39,638+172.8%Added
Garland Capital Management Inc62,490$8.25M5.46%−425−0.7%Reduced
M. Kulyk & Associates, LLC62,382$8.23M1.91%+1,534+2.5%Added
Barbara Oil Co.62,295$8.22M3.47%00.0%Unchanged
Capital Counsel LLC62,183$8.21M0.38%00.0%Unchanged
Trust Co of Virginia62,038$8.19M0.78%−4,912−7.3%Reduced
HighPoint Advisor Group LLC63,304$8.19M0.58%+656+1.0%Added
Warren Averett Asset Management, LLC61,998$8.18M0.19%+28,958+87.6%Added
Exchange Capital Management, Inc.61,858$8.16M1.33%+218+0.4%Added
Wafra Inc.61,829$8.16M0.43%00.0%Unchanged
Oliver Luxxe Assets LLC61,640$8.13M1.70%−871−1.4%Reduced
Boston Research & Management Inc61,525$8.12M2.01%00.0%Unchanged
We Are One Seven, LLC61,466$8.11M0.42%−3,685−5.7%Reduced
Rothschild Capital Partners, LLC61,453$8.11M2.36%00.0%Unchanged