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, 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: 3,262 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 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 20263,813$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, 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
XML Financial, LLC71,934$8.30M0.96%−757−1.0%Reduced
Marble Harbor Investment Counsel, LLC71,874$8.29M1.04%00.0%Unchanged
Argyle Capital Management Inc.71,855$8.29M2.99%−2,968−4.0%Reduced
Cullinan Associates Inc71,744$8.28M0.46%−5,102−6.6%Reduced
Ashton Thomas Private Wealth, LLC71,379$8.24M0.63%+11,629+19.5%Added
Gladstone Institutional Advisory LLC71,080$8.20M0.50%+12,702+21.8%Added
TrinityPoint Wealth, LLC71,045$8.20M1.60%+164+0.2%Added
Sonen Capital LLC70,558$8.19M13.59%00.0%Unchanged
Barometer Capital Management Inc.70,995$8.19M2.19%+43,445+157.7%Added
Nomura Holdings Inc70,889$8.18M0.08%+70,889New
Aptus Capital Advisors, LLC70,780$8.17M0.24%−4,244−5.7%Reduced
Clearstead Advisors, LLC70,384$8.12M0.49%+2,360+3.5%Added
Guyasuta Investment Advisors Inc70,250$8.11M0.60%−3,815−5.2%Reduced
Eliot Finkel Investment Counsel, LLC70,140$8.09M5.14%−380−0.5%Reduced
Moore Capital Management, LP70,000$8.08M0.20%+50,000+250.0%Added
Rodgers Brothers Inc.69,778$8.05M1.42%+8,638+14.1%Added
Bonness Enterprises Inc69,500$8.02M3.61%00.0%Unchanged
Principle Wealth Partners LLC68,996$7.96M0.80%−386−0.6%Reduced
Horizon Investments, LLC68,890$7.95M0.23%−6,272−8.3%Reduced
Evergreen Capital Management LLC68,336$7.93M0.33%+2,661+4.1%Added
BTC Capital Management, Inc.68,746$7.93M0.86%−2,568−3.6%Reduced
R.H. Dinel Investment Counsel, Inc.68,677$7.92M5.55%00.0%Unchanged
Cardinal Capital Management68,208$7.92M1.59%+62+0.1%Added
Transform Wealth, LLC68,006$7.90M0.71%+474+0.7%Added
Gluskin Sheff & Assoc Inc68,376$7.89M0.48%−10,450−13.3%Reduced
Asset Advisors Investment Management, LLC68,098$7.86M1.00%−200−0.3%Reduced
Choate Investment Advisors67,883$7.83M0.33%+11,214+19.8%Added
Martin Capital Partners, LLC67,755$7.82M3.17%−1,501−2.2%Reduced
North Star Investment Management Corp.67,583$7.80M0.63%−210−0.3%Reduced
Advisors Capital Management, LLC67,472$7.79M0.19%+12,545+22.8%Added
Kelly Lawrence W & Associates Inc70,503$7.77M2.01%−3,140−4.3%Reduced
Boit C F David67,225$7.76M5.16%00.0%Unchanged
Freestone Capital Holdings, LLC67,203$7.75M0.31%−1,249−1.8%Reduced
Central Bank & Trust Co67,127$7.75M1.31%+2,839+4.4%Added
Heritage Trust Co67,073$7.74M1.13%+1,514+2.3%Added
Northwest Bancshares, Inc.66,965$7.73M1.40%−554−0.8%Reduced
First American Bank66,928$7.72M0.67%+638+1.0%Added
Empowered Funds, LLC66,909$7.72M0.27%−224−0.3%Reduced
EA Series Trust66,909$7.72M0.27%+66,909New
Nations Financial Group Inc,66,869$7.72M0.76%+1,727+2.7%Added
Investment Management Corp of Ontario66,849$7.71M0.33%−35,636−34.8%Reduced
Trust Co of Virginia66,642$7.69M0.82%−3,546−5.1%Reduced
Marietta Investment Partners LLC66,617$7.69M1.99%−3,290−4.7%Reduced
Sowell Financial Services LLC66,074$7.67M0.43%+6,186+10.3%Added
Inlet Private Wealth, LLC66,225$7.64M1.93%−291−0.4%Reduced
Bank of Hawaii66,126$7.63M0.42%+882+1.4%Added
Picton Mahoney Asset Management65,877$7.60M0.37%+12,257+22.9%Added
JB Capital LLC65,853$7.60M0.64%+1,568+2.4%Added
Zuckerman Investment Group, LLC65,814$7.59M1.09%−927−1.4%Reduced
Beverly Hills Private Wealth, LLC72,150$7.58M1.25%+31,792+78.8%Added
Garland Capital Management Inc65,575$7.57M5.09%−400−0.6%Reduced
Pekin Hardy Strauss, Inc.65,132$7.52M1.17%−1,405−2.1%Reduced
SeaCrest Wealth Management, LLC65,121$7.51M0.95%+4,584+7.6%Added
Cutler Capital Management, LLC64,924$7.49M3.52%−11,746−15.3%Reduced
Red Door Wealth Management, LLC64,816$7.48M1.66%+9,482+17.1%Added
Capital Analysts, LLC64,381$7.43M0.41%−3,260−4.8%Reduced
Twin Tree Management, LP64,051$7.39M0.15%+6,201+10.7%Added
Buckley Wealth Management, LLC63,823$7.36M2.50%−4,166−6.1%Reduced
Covenant Asset Management, LLC63,412$7.32M2.16%−200−0.3%Reduced
MainStreet Investment Advisors LLC63,401$7.32M0.79%+2,818+4.7%Added
Fiduciary Alliance LLC63,332$7.31M1.57%+16,727+35.9%Added
Exchange Capital Management, Inc.63,140$7.29M1.35%−1,142−1.8%Reduced
U.S. Capital Wealth Advisors, LLC62,751$7.24M0.34%−8,268−11.6%Reduced
Alpine Woods Capital Investors, LLC62,716$7.24M1.13%−2,970−4.5%Reduced
Cary Street Partners Asset Management LLC62,469$7.21M1.34%−184−0.3%Reduced
Barbara Oil Co.62,295$7.19M3.29%00.0%Unchanged
Capital Counsel LLC62,183$7.18M0.40%00.0%Unchanged
L & S Advisors Inc61,814$7.13M0.95%−1,391−2.2%Reduced
Credit Agricole S A61,748$7.13M0.23%+39,812+181.5%Added
Rothschild Capital Partners, LLC61,506$7.10M2.62%00.0%Unchanged
Richard Bernstein Advisors LLC61,361$7.08M0.15%−1,544−2.5%Reduced
Avantax Planning Partners, Inc.61,313$7.07M0.28%−323−0.5%Reduced
Carolina Wealth Advisors, LLC61,208$7.06M4.25%+542+0.9%Added
Commonwealth Retirement Investments LLC61,183$7.06M3.94%+646+1.1%Added
Oliver Luxxe Assets LLC61,038$7.04M1.76%−741−1.2%Reduced
Gibraltar Capital Management, Inc.61,023$7.04M3.12%+128+0.2%Added
Resources Investment Advisors, LLC.60,953$7.03M0.16%−4,353−6.7%Reduced
Claudia M.P. Batlle, CRP (R) LLC60,898$7.03M2.28%+1,089+1.8%Added
SYSTM Wealth Solutions LLC60,870$7.02M0.95%−20,989−25.6%Reduced
We Are One Seven, LLC60,546$6.99M0.64%−23,648−28.1%Reduced
Keebeck Wealth Management, LLC60,093$6.98M0.96%+5,553+10.2%Added
Hedeker Wealth, LLC60,448$6.98M2.32%−2,033−3.3%Reduced
Baader Bank INC60,436$6.97M0.60%+45,538+305.7%Added
Northeast Investment Management60,396$6.97M0.39%−107−0.2%Reduced
Boston Research & Management Inc60,382$6.97M1.97%−10.0%Reduced
Brick & Kyle, Associates61,230$6.96M3.73%+124+0.2%Added
Hodges Capital Management Inc.49,508$6.95M0.41%+10,956+28.4%Added
Thematics Asset Management60,110$6.94M0.33%+350+0.6%Added
New England Asset Management Inc60,075$6.93M1.01%00.0%Unchanged
Walled Lake Planning & Wealth Management, LLC60,059$6.93M3.37%−771−1.3%Reduced
Jacobi Capital Management LLC60,053$6.93M0.78%+1,003+1.7%Added
Trust Co of Toledo NA59,998$6.92M1.17%−800−1.3%Reduced
Phoenix Holdings Ltd.59,875$6.91M0.15%+17,560+41.5%Added
Mairs & Power Inc59,733$6.89M0.07%−7,504−11.2%Reduced
Bogart Wealth, LLC59,517$6.87M0.44%+111+0.2%Added
J. W. Coons Advisors, LLC59,245$6.84M1.87%−270−0.5%Reduced
Beach Investment Counsel Inc59,223$6.83M0.81%−1,660−2.7%Reduced
Agf Management Ltd58,569$6.76M0.05%−16,039−21.5%Reduced
Addenda Capital Inc.58,013$6.74M0.28%−210.0%Reduced
HBW Advisory Services LLC58,275$6.72M1.46%+202+0.3%Added