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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, Q3 2024

Institutional positions in Merck & Co., Inc. as of Sep 30, 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
3,501
−15 vs. Q2 2024
Shares held
1.96B
+213.1M (+12.2%) vs. Q2 2024
Total value
$221.8B
+$5.55B (+2.6%) vs. Q2 2024
New holders
146
1,537 more added
Sold out
161
1,420 more reduced

41 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 3,502 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 heldQ3 2024: $221.8B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2024.

Institutions holding MRK in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Henshaw Capital LLC5,500$624.6K0.03%00.0%Unchanged
Westhampton Capital, LLC5,510$625.7K0.32%00.0%Unchanged
Capital City Trust Co5,515$626.3K0.16%+138+2.6%Added
Mathes Company, Inc.5,525$627.0K0.22%−25−0.5%Reduced
Orion Capital Management LLC5,535$628.6K0.31%00.0%Unchanged
Defined Wealth Management, LLC5,536$628.7K0.41%+24+0.4%Added
Blueshift Asset Management, LLC5,543$629.5K0.16%+2,834+104.6%Added
Robinson Smith Wealth Advisors LLC5,543$629.5K0.54%−496−8.2%Reduced
TRUE Private Wealth Advisors5,550$630.3K0.08%−87−1.5%Reduced
Alpha Family Trust5,555$630.8K0.35%00.0%Unchanged
Baron Silver Stevens Financial Advisors, LLC5,555$630.8K0.11%+485+9.6%Added
Cortland Associates Inc5,563$632.0K0.08%+24+0.4%Added
Cornerstone Capital, Inc.5,568$632.3K0.06%−175−3.0%Reduced
Westmount Partners, LLC5,570$632.5K0.19%+172+3.2%Added
Argonautica Private Wealth Management, Inc5,597$635.6K0.21%00.0%Unchanged
Shayne & Co., LLC5,611$637.2K0.16%+100+1.8%Added
Cherry Creek Investment Advisors, Inc.5,620$638.2K0.33%−88−1.5%Reduced
Sound Income Strategies, LLC5,621$638.3K0.04%−131−2.3%Reduced
Concentric Wealth Management, LLC5,637$640.2K0.16%−75−1.3%Reduced
MKT Advisors LLC5,712$640.2K0.30%00.0%Unchanged
Southern Capital Advisors, LLC5,656$642.3K0.36%+1,058+23.0%Added
Milestone Asset Management, LLC5,661$642.9K0.14%+5,661New
CIC Wealth, LLC5,664$643.2K0.17%−126−2.2%Reduced
McElhenny Sheffield Capital Management, LLC5,675$644.5K0.21%−199−3.4%Reduced
Campion Asset Management LLC5,679$644.9K0.47%−85−1.5%Reduced
Union Savings Bank5,685$645.6K0.32%+35+0.6%Added
Sugarloaf Wealth Management, LLC5,689$646.1K0.12%+7+0.1%Added
JGP Global Gestao de Recursos Ltda.5,700$647.3K1.27%+705+14.1%Added
Kingfisher Capital LLC5,706$648.0K0.15%+130+2.3%Added
Coastal Investment Advisors, Inc.5,933$650.8K0.30%−9,369−61.2%Reduced
Ironwood Financial, llc5,732$651.0K0.14%+52+0.9%Added
Sage Private Wealth Group, LLC5,763$654.5K0.52%+526+10.0%Added
Pennsylvania Capital Management Inc5,765$654.7K0.24%+1,722+42.6%Added
Vishria Bird Financial Group, LLC5,772$655.0K0.25%+896+18.4%Added
Human Investing LLC5,770$655.2K0.12%+200+3.6%Added
Accel Wealth Management5,775$655.8K0.24%−237−3.9%Reduced
JNBA Financial Advisors5,788$657.3K0.07%−48−0.8%Reduced
Wall Street Access Asset Management, LLC5,809$659.7K0.25%+100+1.8%Added
Annis Gardner Whiting Capital Advisors, LLC5,789$660.9K0.19%−1,366−19.1%Reduced
Enterprise Bank & Trust Co5,825$661.5K0.21%00.0%Unchanged
Bank of Stockton5,826$661.6K0.20%+130+2.3%Added
Clayton Financial Group LLC5,828$661.8K0.25%+471+8.8%Added
Steigerwald, Gordon & Koch Inc.5,829$662.1K0.07%+643+12.4%Added
Boltwood Capital Management5,838$663.0K0.20%+75+1.3%Added
ICONIQ Capital, LLC5,852$664.6K0.01%+3,958+209.0%Added
Oxford Financial Group Ltd5,854$664.8K0.04%−2,846−32.7%Reduced
Addison Advisors LLC5,861$665.6K0.18%−385−6.2%Reduced
Fluent Financial, LLC5,861$665.6K0.32%−3,737−38.9%Reduced
Farmers & Merchants Trust Co of Chambersburg PA5,872$667.0K0.26%−808−12.1%Reduced
Burt Wealth Advisors5,882$668.0K0.16%+368+6.7%Added
Perkins Coie Trust Co5,885$668.3K0.15%−95−1.6%Reduced
Fox Run Management, L.L.C.5,894$669.3K0.15%−10,275−63.5%Reduced
Mirador Capital Partners LP5,911$671.2K0.12%+8+0.1%Added
Financial Security Advisor, Inc.5,874$671.6K0.17%−146−2.4%Reduced
Chemistry Wealth Management LLC5,928$673.2K0.16%−323−5.2%Reduced
Wagner Wealth Management, LLC5,935$674.0K0.18%+83+1.4%Added
Crew Capital Management, Ltd.5,941$674.7K0.54%00.0%Unchanged
Redwood Financial Network Corp5,949$675.6K0.53%+10+0.2%Added
Green Square Capital Advisors LLC5,943$675.6K0.09%−205−3.3%Reduced
Cohen Capital Management, Inc.5,967$677.6K0.11%00.0%Unchanged
Garde Capital, Inc.5,976$679.0K0.04%+20+0.3%Added
Nicolet Bankshares Inc6,005$681.9K0.17%−183−3.0%Reduced
S.A. Mason LLC6,008$682.3K0.36%+7+0.1%Added
Lathrop Investment Management Corp6,012$683.0K0.13%00.0%Unchanged
Zevin Asset Management LLC6,011$683.0K0.11%00.0%Unchanged
PEAK6 Investments LLC6,017$683.3K0.03%−10,268−63.1%Reduced
RB Capital Management, LLC6,020$683.6K0.16%−247−3.9%Reduced
Stanley-Laman Group, Ltd.6,024$684.1K0.10%+979+19.4%Added
Intrua Financial, LLC6,048$686.9K0.11%−245−3.9%Reduced
Ellenbecker Investment Group6,058$688.0K0.13%−1,241−17.0%Reduced
Lester Murray Antman dba SimplyRich6,059$688.0K0.19%+6+0.1%Added
Sanders Morris Harris LLC6,066$688.9K0.11%00.0%Unchanged
Fullcircle Wealth LLC6,626$690.6K0.31%−2,169−24.7%Reduced
Ignite Planners, LLC6,101$692.9K0.16%−41−0.7%Reduced
Beta Wealth Group, Inc.6,111$694.0K0.31%+1,402+29.8%Added
Ocean Capital Management, LLC6,117$694.7K0.16%+6,117New
Westshore Wealth, LLC6,122$695.3K0.28%−159−2.5%Reduced
Hollencrest Capital Management6,131$696.2K0.03%+393+6.8%Added
American Capital Advisory, LLC6,158$699.3K0.41%+4,805+355.1%Added
Beacon Capital Management, LLC6,188$702.7K0.10%+227+3.8%Added
Sittner & Nelson, LLC6,197$703.7K0.31%+785+14.5%Added
Commonwealth Financial Services, LLC6,133$703.7K0.14%−32−0.5%Reduced
Investment Partners, Ltd.6,200$704.1K0.29%−31−0.5%Reduced
Cottonwood Capital Advisors, LLC6,207$704.9K0.52%−142−2.2%Reduced
Garrison Point Advisors, LLC6,208$705.0K0.44%−600−8.8%Reduced
Gerber Kawasaki Wealth & Investment Management6,214$705.8K0.03%−203−3.2%Reduced
HTLF Bank6,219$706.2K0.08%−4−0.1%Reduced
Knollwood Investment Advisory, LLC6,226$707.0K0.08%00.0%Unchanged
Arbor Trust Wealth Advisors, LLC5,677$707.2K0.37%00.0%Unchanged
Keynote Financial Services LLC6,234$707.9K0.54%00.0%Unchanged
ABLE Financial Group, LLC6,235$708.0K0.22%−112−1.8%Reduced
Weatherly Asset Management L. P.6,212$709.8K0.06%+1,143+22.5%Added
49 Wealth Management, LLC6,261$711.0K0.12%+1,565+33.3%Added
Carmichael Hill & Associates, Inc.6,280$713.1K0.26%+46+0.7%Added
Dark Forest Capital Management LP6,288$714.1K0.09%+2,987+90.5%Added
Fiduciary Financial Group, LLC6,582$714.3K0.16%+267+4.2%Added
Barrett & Company, Inc.6,295$714.9K0.31%−515−7.6%Reduced
Capital Management Associates, Inc6,301$715.5K0.29%+6,301New
Ethos Financial Group, LLC6,259$716.0K0.12%−132−2.1%Reduced
Tower Wealth Partners, Inc.6,305$716.0K0.42%−1,577−20.0%Reduced