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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: 3,501 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 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 20263,812$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, 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
Stonebrook Private Inc.36,147$4.10M1.09%−1,225−3.3%Reduced
Uncommon Cents Investing LLC36,183$4.11M1.15%−345−0.9%Reduced
Martin Capital Partners, LLC36,193$4.11M2.03%−11,853−24.7%Reduced
Jarislowsky, Fraser Ltd36,320$4.12M0.02%+130+0.4%Added
Allen Investment Management LLC36,424$4.14M0.05%00.0%Unchanged
Essex Financial Services, Inc.38,817$4.14M0.30%−7,924−17.0%Reduced
Conning Inc.36,473$4.14M0.14%−212−0.6%Reduced
Family Management Corp36,665$4.16M0.69%+5,750+18.6%Added
Ronald Blue Trust, Inc.33,675$4.17M0.05%+15,026+80.6%Added
White Pine Capital LLC36,817$4.18M1.43%+40+0.1%Added
Comprehensive Financial Consultants Institutional, Inc.36,985$4.20M1.53%+1,053+2.9%Added
Berry Wealth Group, LP37,033$4.21M3.01%+540+1.5%Added
Hancock Whitney Corp37,110$4.21M0.14%−1,873−4.8%Reduced
AMG National Trust Bank37,116$4.21M0.11%−5,505−12.9%Reduced
Costello Asset Management, INC37,272$4.23M2.83%+2,947+8.6%Added
Herold Advisors, Inc.37,279$4.23M0.92%+70+0.2%Added
B & T Capital Management DBA Alpha Capital Management37,332$4.24M0.80%+672+1.8%Added
New England Asset Management Inc37,355$4.24M0.66%+1,085+3.0%Added
Scissortail Wealth Management, LLC392$4.24M1.03%−35,845−98.9%Reduced
Sompo Asset Management Co., Ltd.37,367$4.24M0.67%+240+0.6%Added
Bremer Bank National Association37,430$4.25M0.80%−1,124−2.9%Reduced
Coastline Trust Co37,440$4.25M0.50%+941+2.6%Added
Mirabaud & Cie SA37,529$4.26M1.24%−6,741−15.2%Reduced
SeaCrest Wealth Management, LLC37,626$4.27M0.46%−772−2.0%Reduced
CWA Asset Management Group, LLC37,681$4.28M0.23%+37,681New
Cobblestone Capital Advisors LLC37,710$4.28M0.24%+215+0.6%Added
Legato Capital Management LLC37,818$4.29M0.53%00.0%Unchanged
Hamilton Capital Partners Inc.37,834$4.30M0.37%+829+2.2%Added
Leelyn Smith, LLC37,836$4.30M0.78%+950+2.6%Added
Sigma Planning Corp37,916$4.31M0.13%−430−1.1%Reduced
Winton Group Ltd38,049$4.32M0.30%+11,135+41.4%Added
Seven Eight Capital, LP38,198$4.34M0.39%+20,506+115.9%Added
Kensington Investment Counsel, LLC38,230$4.34M1.81%+550+1.5%Added
Resources Management Corp38,238$4.34M0.59%+11,341+42.2%Added
Strengthening Families & Communities, LLC38,239$4.34M1.11%+2,046+5.7%Added
Buckingham Strategic Partners38,280$4.35M0.09%−658−1.7%Reduced
Alpine Woods Capital Investors, LLC43,234$4.35M0.76%−8,043−15.7%Reduced
Arvest Investments, Inc.38,540$4.38M0.66%+1,367+3.7%Added
Red Cedar Investment Management, LLC38,559$4.38M0.56%00.0%Unchanged
Stratos Wealth Advisors, LLC38,690$4.39M0.20%+14,713+61.4%Added
TrinityPoint Wealth, LLC38,818$4.41M0.63%−34,127−46.8%Reduced
Altrius Capital Management Inc38,928$4.42M1.11%+1,827+4.9%Added
St Germain D J Co Inc38,937$4.42M0.20%+4,536+13.2%Added
MainStreet Investment Advisors LLC39,089$4.44M0.59%−15,211−28.0%Reduced
J.P. Marvel Investment Advisors, LLC39,150$4.45M0.73%−1,200−3.0%Reduced
Howland Capital Management LLC38,956$4.45M0.19%−11,554−22.9%Reduced
Red Spruce Capital, LLC39,440$4.48M2.04%−159−0.4%Reduced
Hendley & Co Inc39,439$4.48M1.56%−100−0.3%Reduced
StoneX Group Inc.39,214$4.48M0.33%+1,510+4.0%Added
Dean Investment Associates, LLC39,568$4.49M0.61%−1,228−3.0%Reduced
Fidelis Capital Partners, LLC42,274$4.50M0.54%+1,298+3.2%Added
Bray Capital Advisors39,606$4.50M1.10%−732−1.8%Reduced
Proequities, Inc.39,518$4.52M0.27%−1,570−3.8%Reduced
NorthRock Partners, LLC39,547$4.52M0.15%−4,079−9.3%Reduced
Richard Bernstein Advisors LLC39,829$4.52M0.10%−4,216−9.6%Reduced
Entropy Technologies, LP39,839$4.52M0.47%+30,398+322.0%Added
Petredis Investment Advisors LLC39,850$4.53M0.48%+171+0.4%Added
DT Investment Partners, LLC39,851$4.53M0.37%−190.0%Reduced
Hengehold Capital Management LLC39,877$4.53M0.43%+1,045+2.7%Added
Texas Yale Capital Corp.39,938$4.54M0.20%−435−1.1%Reduced
Butensky & Cohen Financial Security, Inc39,946$4.54M1.35%+852+2.2%Added
SS&H Financial Advisors, Inc.40,062$4.55M1.66%−100−0.2%Reduced
Trajan Wealth LLC40,085$4.55M0.27%+4,603+13.0%Added
Horan Capital Advisors, LLC.40,134$4.56M1.51%−119−0.3%Reduced
Aviance Capital Partners, LLC40,217$4.57M0.60%+68+0.2%Added
Nomura Holdings Inc40,288$4.58M0.03%−21,817−35.1%Reduced
Whitener Capital Management, Inc.40,303$4.58M1.30%−411−1.0%Reduced
Robertson Stephens Wealth Management, LLC40,048$4.58M0.17%+797+2.0%Added
Gateway Advisory, LLC40,463$4.59M0.74%+520+1.3%Added
Asio Capital, LLC40,535$4.60M0.87%+4,418+12.2%Added
TFC Financial Management40,955$4.65M0.74%+590+1.5%Added
Shepherd Financial Partners LLC40,984$4.65M0.56%+929+2.3%Added
IHT Wealth Management, LLC41,099$4.67M0.13%+4,966+13.7%Added
XTX Topco Ltd41,149$4.67M0.34%+2,977+7.8%Added
QV Investors Inc.41,212$4.68M0.41%+240+0.6%Added
Keel Point, LLC41,255$4.68M0.39%+1,622+4.1%Added
U.S. Capital Wealth Advisors, LLC41,374$4.70M0.17%+3,557+9.4%Added
Penobscot Investment Management Company, Inc.41,389$4.70M0.42%+3,433+9.0%Added
Searle & Co.41,393$4.70M1.17%−22,928−35.6%Reduced
Hallmark Capital Management Inc41,489$4.71M0.35%+78+0.2%Added
Cozad Asset Management Inc41,531$4.72M0.45%−1,366−3.2%Reduced
Confluence Wealth Services, Inc.41,553$4.72M0.35%−1,304−3.0%Reduced
Beach Investment Counsel Inc41,673$4.73M0.59%−400−1.0%Reduced
Westover Capital Advisors, LLC41,709$4.74M0.91%−807−1.9%Reduced
GSB Wealth Management, LLC41,806$4.75M1.21%+5,333+14.6%Added
Journey Advisory Group, LLC38,500$4.77M0.57%+550+1.4%Added
Finer Wealth Management, Inc.42,036$4.77M2.95%−954−2.2%Reduced
Spinnaker Trust42,079$4.78M0.29%00.0%Unchanged
WealthTrust Axiom LLC42,194$4.79M1.42%−296−0.7%Reduced
Bell & Brown Wealth Advisors, LLC42,217$4.79M1.87%+1,440+3.5%Added
Bellevue Group AG42,233$4.80M0.08%−32,476−43.5%Reduced
Procyon Private Wealth Partners, LLC42,267$4.80M0.33%+760+1.8%Added
Globeflex Capital L P42,311$4.80M0.46%00.0%Unchanged
Sandhill Capital Partners LLC42,361$4.81M0.34%+1,625+4.0%Added
RFG Advisory, LLC42,490$4.83M0.15%−6,225−12.8%Reduced
Beech Hill Advisors, Inc.42,511$4.83M1.83%+4,819+12.8%Added
Oak Harvest Investment Services42,539$4.83M0.69%+3,184+8.1%Added
Arkadios Wealth Advisors42,609$4.84M0.27%+757+1.8%Added
Fred Alger Management, LLC42,626$4.84M0.02%−50,673−54.3%Reduced
Stokes Capital Advisors, LLC42,753$4.86M1.24%+3,547+9.0%Added