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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, 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
GFS Advisors, LLC58,261$6.72M1.49%00.0%Unchanged
Ashford Capital Management Inc58,175$6.71M0.94%−328−0.6%Reduced
Royal Fund Management, LLC57,717$6.66M0.94%−641−1.1%Reduced
Moody National Bank Trust Division57,500$6.63M0.46%+151+0.3%Added
Sequoia Financial Advisors, LLC57,015$6.59M0.11%−61,165−51.8%Reduced
Edgemoor Investment Advisors, Inc.56,772$6.55M0.74%−180−0.3%Reduced
Equitable Trust Co56,670$6.54M0.50%00.0%Unchanged
Harrell Investment Partners, LLC56,499$6.52M2.21%+841+1.5%Added
NewEdge Wealth, LLC56,272$6.49M0.22%−1,942−3.3%Reduced
NBT Bank N A56,249$6.49M0.93%−1,332−2.3%Reduced
Parallel Advisors, LLC56,161$6.48M0.21%+670+1.2%Added
Modera Wealth Management, LLC56,066$6.47M0.12%+20,004+55.5%Added
SevenBridge Financial Group, LLC55,960$6.46M1.67%−507−0.9%Reduced
FRG Family Wealth Advisors LLC55,928$6.45M1.41%−1,839−3.2%Reduced
Chesley Taft & Associates LLC55,889$6.45M0.40%−615−1.1%Reduced
Montgomery Investment Management Inc55,532$6.41M2.15%00.0%Unchanged
Roundview Capital LLC55,148$6.36M0.62%+420+0.8%Added
Pinnacle Wealth Management Advisory Group, LLC55,016$6.35M0.79%−1,726−3.0%Reduced
Sectoral Asset Management Inc55,000$6.35M1.06%00.0%Unchanged
West Coast Financial LLC54,872$6.33M0.90%−74−0.1%Reduced
Sentry LLC54,857$6.33M1.38%+48+0.1%Added
Ballentine Partners, LLC54,693$6.31M0.14%−2,236−3.9%Reduced
Institutional & Family Asset Management, LLC54,615$6.30M1.03%−2,493−4.4%Reduced
BancorpSouth Bank54,527$6.29M0.55%−243−0.4%Reduced
Moneta Group Investment Advisors LLC54,400$6.28M0.14%+2,306+4.4%Added
Azzad Asset Management Inc54,345$6.27M0.84%−6,019−10.0%Reduced
Caldwell Trust Co54,301$6.27M0.82%−1,840−3.3%Reduced
Narwhal Capital Management54,252$6.26M0.74%−5,900−9.8%Reduced
Venture Visionary Partners LLC54,106$6.24M0.37%+50.0%Added
Eagle Rock Investment Company, LLC58,901$6.22M1.34%−450−0.8%Reduced
BLB&B Advisors, LLC53,639$6.19M0.43%−2,130−3.8%Reduced
Biltmore Family Office, LLC53,210$6.18M1.31%+33+0.1%Added
Ipswich Investment Management Co., Inc.53,481$6.17M1.62%+117+0.2%Added
Financial Enhancement Group LLC58,086$6.14M1.14%−23,862−29.1%Reduced
Globeflex Capital L P53,115$6.13M0.68%00.0%Unchanged
Kistler-Tiffany Companies, LLC52,875$6.10M0.99%−163−0.3%Reduced
Asset Dedication, LLC52,658$6.09M0.52%+573+1.1%Added
Marietta Wealth Management, LLC52,612$6.07M1.14%−495−0.9%Reduced
Boston Family Office LLC52,516$6.06M0.46%−673−1.3%Reduced
Lombard Odier Asset Management (Europe) Ltd52,508$6.06M0.29%−2,993−5.4%Reduced
HBK Sorce Advisory LLC52,187$6.02M0.25%−1,795−3.3%Reduced
Jackson Hole Capital Partners, LLC52,089$6.01M1.65%−2,277−4.2%Reduced
Burney Co51,852$5.98M0.27%+16,434+46.4%Added
Omers Administration Corp51,843$5.98M0.09%−10,706−17.1%Reduced
Berger Financial Group, Inc51,833$5.98M0.68%−1,860−3.5%Reduced
Howland Capital Management LLC51,469$5.98M0.34%−233−0.5%Reduced
Spire Wealth Management51,664$5.96M0.22%−4,380−7.8%Reduced
Ritholtz Wealth Management51,558$5.95M0.27%+951+1.9%Added
Hanson & Doremus Investment Management51,540$5.95M1.24%+1,273+2.5%Added
Newman Dignan & Sheerar, Inc.51,525$5.95M1.84%−1,163−2.2%Reduced
Icon Wealth Partners, LLC51,277$5.92M0.63%−11,528−18.4%Reduced
Buck Wealth Strategies, LLC51,087$5.89M2.56%+3,132+6.5%Added
First National Bank of Mount Dora, Trust Investment Services51,021$5.89M1.67%−423−0.8%Reduced
Sigma Planning Corp50,977$5.88M0.21%−23,614−31.7%Reduced
Meiji Yasuda Life Insurance Co50,958$5.88M0.15%+436+0.9%Added
Value Partners Investments Inc.50,943$5.88M0.47%+195+0.4%Added
Community Bank & Trust, Waco, Texas50,896$5.87M1.76%−187−0.4%Reduced
Private Trust Co NA50,866$5.87M0.74%−104−0.2%Reduced
Integrated Advisors Network LLC50,852$5.87M0.34%−37,048−42.1%Reduced
Sepio Capital, LP50,838$5.87M0.48%−996−1.9%Reduced
Glassy Mountain Advisors, Inc.50,775$5.86M2.61%+50,775New
Berkshire Bank50,708$5.85M1.62%−1,882−3.6%Reduced
Wendell David Associates Inc50,639$5.84M0.66%00.0%Unchanged
Tower Bridge Advisors50,600$5.84M0.54%−14,356−22.1%Reduced
China Universal Asset Management Co., Ltd.50,193$5.82M1.80%00.0%Unchanged
Baker Tilly Wealth Management, LLC50,471$5.82M0.61%−2,996−5.6%Reduced
Verdence Capital Advisors LLC50,390$5.81M0.68%−150.0%Reduced
Profund Advisors LLC50,092$5.78M0.31%+987+2.0%Added
Geneva Partners, LLC50,073$5.78M3.77%−1,173−2.3%Reduced
Sivik Global Healthcare LLC50,000$5.77M2.31%−25,000−33.3%Reduced
Ostrum Asset Management49,906$5.76M0.48%−566−1.1%Reduced
New Hampshire Trust49,820$5.75M1.49%−1,156−2.3%Reduced
Benjamin F. Edwards & Company, Inc.49,743$5.74M0.22%+1,159+2.4%Added
Sound View Wealth Advisors Group, LLC49,656$5.73M0.75%−8,025−13.9%Reduced
Studio Investment Management LLC49,333$5.73M1.60%−1,956−3.8%Reduced
Stratos Wealth Advisors, LLC49,635$5.73M0.41%+375+0.8%Added
Jarislowsky, Fraser Ltd49,598$5.72M0.03%−507−1.0%Reduced
LS Investment Advisors, LLC49,545$5.72M1.00%+6,619+15.4%Added
Shorepoint Capital Partners LLC49,531$5.72M1.61%−1,444−2.8%Reduced
Hennessy Advisors Inc49,500$5.71M0.41%−2,800−5.4%Reduced
Martin Investment Management, LLC49,484$5.71M1.61%+49,484New
Sandy Spring Bank49,358$5.70M0.30%+447+0.9%Added
Endurant Capital Management LP49,332$5.69M7.34%−241−0.5%Reduced
Bank Ozk49,205$5.68M2.70%−6,783−12.1%Reduced
Wealthcare Advisory Partners LLC49,101$5.67M0.25%+8,185+20.0%Added
Hilton Capital Management, LLC49,070$5.66M0.68%−1,028−2.1%Reduced
Bridgecreek Investment Management, LLC48,995$5.65M1.08%−375−0.8%Reduced
Pittenger & Anderson Inc48,970$5.65M0.27%+885+1.8%Added
Baugh & Associates, LLC48,964$5.65M3.40%+785+1.6%Added
Hallmark Capital Management Inc48,942$5.65M0.51%−5,031−9.3%Reduced
Signaturefd, LLC48,902$5.64M0.14%+272+0.6%Added
Merit Financial Group, LLC48,796$5.63M0.18%+3,557+7.9%Added
tru Independence LLC48,610$5.61M1.85%+840+1.8%Added
Meridian Wealth Management, LLC48,114$5.55M0.47%−7,330−13.2%Reduced
Strategy Asset Managers LLC48,058$5.55M1.23%+5,305+12.4%Added
M. Kulyk & Associates, LLC48,048$5.54M1.55%−1,646−3.3%Reduced
Demars Financial Group, LLC48,026$5.54M3.08%−1,364−2.8%Reduced
Ellsworth Advisors, LLC47,968$5.54M1.91%−4,140−7.9%Reduced
Millennium Management LLC47,861$5.52M0.01%+10,410+27.8%Added
Warren Averett Asset Management, LLC47,831$5.52M0.24%−242−0.5%Reduced