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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
+182 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
389
1,324 more added
Sold out
207
1,581 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: 2,962 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: 3,618 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 20243,502$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, 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
ZynergyRetirementPlanningLLC3$3410.00%00.0%Unchanged
EnRich Financial Partners LLC5$4970.00%00.0%Unchanged
Putney Financial Group LLC5$4970.00%+5New
Harvest Fund Management Co., Ltd8$1.00K0.00%00.0%Unchanged
Atlantic Private Wealth, LLC13$1.25K0.00%+1+8.3%Added
Virtus Investment Advisers, Inc.13$1.29K0.00%−3,077−99.6%Reduced
Sugar Maple Asset Management, LLC15$1.49K0.00%+15New
Hoey Investments, Inc15$1.49K0.00%−15,707−99.9%Reduced
Morton Brown Family Wealth, LLC16$1.59K0.00%00.0%Unchanged
Legacy Investment Solutions, LLC19$1.66K0.00%−111−85.4%Reduced
Legacy Wealth Managment, LLC19$1.66K0.00%−111−85.4%Reduced
Spectrum Wealth Counsel, LLC17$1.69K0.00%−550−97.0%Reduced
HighMark Wealth Management LLC20$1.99K0.00%00.0%Unchanged
Talon Private Wealth, LLC21$2.09K0.00%−47−69.1%Reduced
Finley Financial, LLC21$2.10K0.00%+21New
Cedar Mountain Advisors, LLC23$2.30K0.00%00.0%Unchanged
FLP Wealth Management, LLC25$2.49K0.01%+25New
Ball & Co Wealth Management Inc.30$3.00K0.00%+30New
Disciplina Capital Management LLC32$3.18K0.00%00.0%Unchanged
Clarity Asset Management, Inc.38$3.78K0.00%00.0%Unchanged
Eukles Asset Management45$4.48K0.00%00.0%Unchanged
NBC Securities, Inc.47$4.69K0.43%−49,732−99.9%Reduced
Tributary Capital Management, LLC48$4.78K0.00%−17−26.2%Reduced
Lummis Asset Management, LP49$4.88K0.01%00.0%Unchanged
Financial Gravity Companies, Inc.50$4.97K0.00%−12−19.4%Reduced
Alexis Investment Partners, LLC50$4.97K0.00%+50New
Christopher J. Hasenberg, Inc51$5.07K0.00%00.0%Unchanged
Bradley & Co. Private Wealth Management, LLC51$5.07K0.00%+51New
PayPay Securities Corp52$5.17K0.22%−9−14.8%Reduced
ORG Wealth Partners, LLC56$5.57K0.00%+5+9.8%Added
Navigoe, LLC66$6.00K0.01%+66New
Demars Financial Group, LLC652,231$6.56K0.21%+644,829+8,711.6%Added
Financial Connections Group, Inc.71$7.00K0.00%−71−50.0%Reduced
Elequin Capital LP85$8.46K0.00%+85New
Mendota Financial Group, LLC87$8.63K0.01%−5−5.4%Reduced
Evelyn Partners Investment Management (Europe) Ltd87$8.65K0.00%+87New
Measured Risk Portfolios, Inc.88$8.75K0.01%+88New
FPC Investment Advisory, Inc.94$9.29K0.01%+94New
Miller Wealth Advisors, LLC100$9.95K0.01%00.0%Unchanged
Campbell Capital Management Inc100$9.95K0.00%+100New
CKW Financial Group100$10.0K0.00%+100New
AlphaMark Advisors, LLC108$11.0K0.00%00.0%Unchanged
Global Wealth Strategies & Associates119$11.8K0.00%+54+83.1%Added
Clal Insurance Enterprises Holdings Ltd116$12.0K0.00%+116New
PrairieView Partners, LLC138$13.0K0.00%00.0%Unchanged
Silicon Valley Capital Partners133$13.2K0.00%−72,202−99.8%Reduced
Grayhawk Investment Strategies Inc.134$13.3K0.03%00.0%Unchanged
Luken Investment Analytics, LLC134$13.3K0.01%00.0%Unchanged
Providence First Trust Co135$13.4K0.01%+135New
Evelyn Partners Asset Management Ltd136$13.5K0.00%+136New
Proffitt & Goodson Inc138$13.7K0.00%−36−20.7%Reduced
University of Texas/Texas Am Investment Managment Co143$14.2K0.00%00.0%Unchanged
POM Investment Strategies, LLC148$14.7K0.01%+76+105.6%Added
FSC Wealth Advisors, LLC150$14.9K0.01%00.0%Unchanged
Nova Wealth Management, Inc.153$15.2K0.01%+153New
Vista Private Wealth Partners. LLC153$15.2K0.01%−150−49.5%Reduced
CBIZ Investment Advisory Services, LLC156$15.5K0.00%−66−29.7%Reduced
Fedenia Advisers LLC157$15.6K0.01%+157New
Graney & King, LLC161$16.0K0.01%+161New
Robinson Value Management, Ltd.166$16.5K0.01%00.0%Unchanged
Tidemark, LLC174$17.3K0.01%−43−19.8%Reduced
Synergy Investment Management, LLC175$17.4K0.01%+175New
Financially Speaking Inc176$17.5K0.01%+176New
XY Capital Ltd177$17.6K0.02%−1,683−90.5%Reduced
Briaud Financial Planning, Inc186$18.0K0.01%00.0%Unchanged
Investment Management Corp185$18.4K0.02%+185New
Ogorek Anthony Joseph196$19.0K0.01%−65−24.9%Reduced
10Elms LLP194$19.3K0.02%+194New
Capital & Planning, LLC200$19.9K0.01%+200New
Pinney & Scofield, Inc.200$19.9K0.02%+200New
WealthCollab, LLC212$21.1K0.01%−87−29.1%Reduced
Bare Financial Services, Inc216$21.5K0.01%00.0%Unchanged
Robinswood Financial LLC216$21.6K0.01%−98−31.2%Reduced
Knights of Columbus Asset Advisors LLC217$21.6K0.00%−2,241−91.2%Reduced
Copia Wealth Management227$22.6K0.02%+227New
Vermillion & White Wealth Management Group, LLC248$24.7K0.02%00.0%Unchanged
Horizon Financial Services, LLC250$24.9K0.01%00.0%Unchanged
Heck Capital Advisors, LLC255$25.4K0.00%00.0%Unchanged
Red Tortoise LLC259$25.8K0.01%−77−22.9%Reduced
Burkett Financial Services, LLC259$25.8K0.01%00.0%Unchanged
Midwest Capital Advisors, LLC261$26.0K0.02%+261New
North Ridge Wealth Advisors, Inc.264$26.3K0.02%+264New
Financial Life Planners278$27.7K0.02%+278New
Noble Wealth Management PBC280$27.9K0.02%+280New
Halbert Hargrove Global Advisors, LLC283$28.2K0.00%+283New
Anfield Capital Management, LLC286$28.5K0.01%−15−5.0%Reduced
Darwin Advisors, LLC299$29.8K0.01%+21+7.6%Added
Safe Harbor Fiduciary, LLC302$30.0K0.03%00.0%Unchanged
Promus Capital, LLC305$30.3K0.02%+305New
TruNorth Capital Management, LLC316$31.4K0.01%+144+83.7%Added
Roble, Belko & Company, Inc326$32.0K0.01%00.0%Unchanged
Keener Financial Planning LLC329$32.0K0.02%00.0%Unchanged
Financial Avengers, Inc.329$32.7K0.02%+3+0.9%Added
Marshall Wace, LLP331$32.9K0.00%−3,029−90.1%Reduced
Cypress Capital Management LLC (WY)335$33.6K0.04%00.0%Unchanged
Activest Wealth Management353$35.1K0.01%+14+4.1%Added
Ruedi Wealth Management, Inc.354$35.3K0.01%00.0%Unchanged
WealthTrak Capital Management LLC355$35.3K0.03%+355New
Clear Investment Research, LLC359$35.7K0.05%00.0%Unchanged
Winch Advisory Services, LLC359$35.8K0.01%+1+0.3%Added