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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, Q4 2024

Institutional positions in Merck & Co., Inc. as of Dec 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
3,618
+183 vs. Q3 2024
Shares held
1.98B
+39.5M (+2.0%) vs. Q3 2024
Total value
$196.9B
−$22.8B (−10.4%) vs. Q3 2024
New holders
390
1,324 more added
Sold out
207
1,580 more reduced

66 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 3,618 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 heldQ4 2024: $196.9B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q3 2024.

Institutions holding MRK in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Novare Capital Management LLC194,612$19.4M1.63%+6,447+3.4%Added
Roffman Miller Associates Inc194,207$19.3M1.19%−34,526−15.1%Reduced
Avalon Trust Co191,088$19.0M1.35%−1,063−0.6%Reduced
Groupe la Francaise189,741$18.8M0.48%+189,741New
Willis Investment Counsel187,817$18.7M1.23%+220.0%Added
Edge Capital Group, LLC20,073$18.6M0.83%−159,265−88.8%Reduced
Loomis Sayles & Co L P187,219$18.6M0.02%+55,795+42.5%Added
Tokio Marine Asset Management Co Ltd186,844$18.6M0.66%+1,726+0.9%Added
Bartlett & Co. Wealth Management LLC185,323$18.6M0.27%−8,929−4.6%Reduced
GW Henssler & Associates Ltd163,175$18.5M1.06%−1,944−1.2%Reduced
Godsey & Gibb Associates186,004$18.5M1.85%+9,571+5.4%Added
Circle Wealth Management, LLC185,345$18.4M0.39%−718−0.4%Reduced
Stillwater Capital Advisors, LLC181,997$18.1M2.24%+1,659+0.9%Added
Cantor Fitzgerald Investment Adviser L.P.181,606$18.1M1.25%+588+0.3%Added
Alaska Permanent Fund Corp181,071$18.0M0.27%00.0%Unchanged
Prime Capital Investment Advisors, LLC181,038$18.0M0.26%−2,859−1.6%Reduced
MAI Capital Management180,353$17.9M0.13%+15,440+9.4%Added
Argent Trust Co180,053$17.9M0.73%−250−0.1%Reduced
Lombard Odier Asset Management (Europe) Ltd179,142$17.8M1.15%−34,351−16.1%Reduced
Cary Street Partners Financial LLC178,925$17.8M0.58%+178,925New
Prospector Partners LLC178,338$17.7M2.01%+15,490+9.5%Added
Neville Rodie & Shaw Inc177,365$17.6M1.29%+1,382+0.8%Added
Sonora Investment Management Group, LLC174,710$17.4M1.33%+3,182+1.9%Added
Kentucky Retirement Systems174,189$17.3M0.51%−2,400−1.4%Reduced
Parsons Capital Management Inc174,172$17.3M0.94%+48,662+38.8%Added
Fairfax Financial Holdings LtdSuperinvestorFairfax Financial172,900$17.2M1.11%00.0%Unchanged
Abn Amro Investment Solutions172,747$17.2M0.32%−29,220−14.5%Reduced
Stratos Wealth Partners, LTD.171,319$17.0M0.24%−1,569−0.9%Reduced
Fishman Jay A Ltd170,787$17.0M1.59%+11,816+7.4%Added
Smith, Salley & Associates168,180$16.7M1.07%−660.0%Reduced
Achmea Investment Management B.V.167,833$16.7M0.27%−24,270−12.6%Reduced
Assetmark, Inc166,895$16.6M0.05%+19,719+13.4%Added
Davis R M Inc166,345$16.5M0.32%−146,166−46.8%Reduced
Umb Bank N A166,153$16.5M0.26%−65,557−28.3%Reduced
Montag A & Associates Inc164,700$16.5M0.78%−13,914−7.8%Reduced
Skba Capital Management LLC165,655$16.5M2.60%−6,900−4.0%Reduced
Obermeyer Wood Investment Counsel, LLLP165,381$16.5M0.86%−15,386−8.5%Reduced
Forbes J M & Co LLP165,357$16.4M1.58%+2,621+1.6%Added
Brinker Capital Investments, LLC164,880$16.4M0.16%−2,515−1.5%Reduced
Orion Portfolio Solutions, LLC164,880$16.4M0.16%−2,515−1.5%Reduced
Logan Capital Management Inc163,720$16.3M0.68%−208−0.1%Reduced
First Horizon Advisors, Inc.163,499$16.3M0.46%−15,566−8.7%Reduced
Wescott Financial Advisory Group, LLC163,350$16.3M1.68%−4,815−2.9%Reduced
Kimelman & Baird, LLC162,550$16.2M1.29%−350−0.2%Reduced
Quadrature Capital Ltd162,220$16.1M0.32%−123,514−43.2%Reduced
Diversified Trust Co161,964$16.1M0.39%+6,691+4.3%Added
Beese Fulmer Investment Management, Inc.161,843$16.1M1.37%+1,266+0.8%Added
Woodmont Investment Counsel LLC160,955$16.0M1.18%−4,338−2.6%Reduced
Poplar Forest Capital LLC160,731$16.0M2.94%−82,512−33.9%Reduced
Redwood Grove Capital, LLC160,668$16.0M4.95%+10,958+7.3%Added
Lido Advisors, LLC159,071$15.9M0.10%+10,655+7.2%Added
Central Securities Corp160,000$15.9M1.52%00.0%Unchanged
Easterly Investment Partners LLC158,840$15.8M1.24%+38,987+32.5%Added
Parthenon LLC158,200$15.7M1.90%−520−0.3%Reduced
Dodge & Cox157,351$15.7M0.01%−900−0.6%Reduced
Hartford Investment Management Co156,279$15.5M0.51%−3,194−2.0%Reduced
Atlantic Union Bankshares Corp156,141$15.5M0.90%−1,249−0.8%Reduced
Bollard Group LLC155,970$15.5M0.43%−28,509−15.5%Reduced
ARS Wealth Advisors Group, LLC155,240$15.4M2.12%−4,482−2.8%Reduced
Vident Advisory, LLC154,837$15.4M0.27%−69,345−30.9%Reduced
Eisler Capital Management Ltd.155,194$15.4M0.51%+155,194New
HB Wealth Management, LLC154,176$15.3M0.16%+6,405+4.3%Added
Savant Capital, LLC153,509$15.3M0.12%+17,351+12.7%Added
Metis Global Partners, LLC152,072$15.1M0.46%+2,782+1.9%Added
Laurion Capital Management LP151,555$15.1M0.94%−85,224−36.0%Reduced
Oak Grove Capital LLC151,510$15.1M3.03%+67,272+79.9%Added
Envestnet Portfolio Solutions, Inc.151,503$15.1M0.05%−33,679−18.2%Reduced
Mirae Asset Securities (USA) Inc.151,223$15.0M0.70%+151,223New
United Capital Financial Advisers, LLC150,076$14.9M0.13%−8,951−5.6%Reduced
Eagle Global Advisors LLC149,624$14.9M0.61%+11,038+8.0%Added
Charter Trust Co148,853$14.8M0.97%−642−0.4%Reduced
Blue Chip Partners, Inc.148,487$14.8M1.27%−19,929−11.8%Reduced
Investment House LLC148,297$14.8M0.80%+11,341+8.3%Added
Bourgeon Capital Management LLC147,837$14.7M2.75%+1,031+0.7%Added
Stonebridge Capital Advisors LLC147,144$14.6M1.18%+2,777+1.9%Added
Middleton & Co Inc146,568$14.6M1.61%+8,406+6.1%Added
NEOS Investment Management LLC145,337$14.5M0.34%+10,899+8.1%Added
Kennedy Capital Management, Inc.145,312$14.5M0.32%+24,039+19.8%Added
Congress Asset Management Co144,829$14.4M0.10%+9,767+7.2%Added
Associated Banc-Corp144,714$14.4M0.43%−9,750−6.3%Reduced
Moors & Cabot, Inc.143,917$14.3M0.68%−477−0.3%Reduced
Warren Averett Asset Management, LLC143,718$14.3M0.22%+45,926+47.0%Added
Aware Super Pty Ltd as trustee of Aware Super142,645$14.2M0.23%+142,645New
Dana Investment Advisors, Inc.142,028$14.1M0.47%−34,691−19.6%Reduced
Quantitative Investment Management, LLC141,815$14.1M1.06%+132,007+1,345.9%Added
NorthCrest Asset Manangement, LLC141,377$14.1M0.42%+5,150+3.8%Added
Generate Investment Management Ltd140,675$14.0M0.98%−116,524−45.3%Reduced
Empower Advisory Group, LLC140,512$14.0M0.05%+1,287+0.9%Added
Bragg Financial Advisors, Inc140,484$14.0M0.57%−1,193−0.8%Reduced
Davy Global Fund Management Ltd140,064$13.9M1.65%−6,338−4.3%Reduced
Equitable Holdings, Inc.139,239$13.9M0.13%+55,396+66.1%Added
CCM Investment Advisers LLC138,827$13.8M1.53%+14,093+11.3%Added
Narwhal Capital Management137,797$13.7M1.21%−3,946−2.8%Reduced
Pensionmark Financial Group, LLC137,554$13.7M0.38%+6,321+4.8%Added
RSM US Wealth Management LLC137,690$13.7M0.20%+22,112+19.1%Added
Hunter Perkins Capital Management, LLC136,422$13.7M2.87%+36,292+36.2%Added
Maryland State Retirement & Pension System136,762$13.6M0.29%−9,389−6.4%Reduced
Hantz Financial Services, Inc.136,695$13.6M0.24%−6,897−4.8%Reduced
Washington Trust Bank136,546$13.6M1.30%+3,428+2.6%Added
Wesleyan Assurance Society136,371$13.6M1.04%00.0%Unchanged