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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
Verity Asset Management, Inc.8,248$931.8K0.35%+611+8.0%Added
Amussen Hunsaker Associates LLC8,222$933.7K0.14%+5+0.1%Added
Vivaldi Capital Management, LLC8,239$935.6K0.27%+55+0.7%Added
Householder Group Estate & Retirement Specialist, LLC8,249$936.0K0.27%−233−2.7%Reduced
Guardian Wealth Advisors, LLC8,252$937.1K0.10%−62−0.7%Reduced
Sonoma Private Wealth LLC8,266$938.7K1.46%+128+1.6%Added
Silver Oak Securities, Inc9,020$939.1K0.10%+2,243+33.1%Added
Port Capital LLC8,276$940.0K0.04%−208−2.5%Reduced
Crumly & Associates Inc.8,290$941.4K0.26%+664+8.7%Added
Eagle Ridge Investment Management8,303$942.9K0.08%−750−8.3%Reduced
Cim Investment Mangement Inc8,335$946.5K0.28%−238−2.8%Reduced
Townsend Asset Management Corp8,353$948.6K0.35%−69−0.8%Reduced
Greenfield Savings Bank8,358$949.1K0.45%−5−0.1%Reduced
Optas, LLC8,363$949.8K0.22%−89−1.1%Reduced
Old Port Advisors8,364$949.8K0.26%+512+6.5%Added
Crescent Grove Advisors, LLC8,315$950.6K0.10%−479−5.4%Reduced
KC Investment Advisors, LLC8,382$951.9K0.40%+639+8.3%Added
Sachetta, LLC8,385$953.9K0.38%+111+1.3%Added
Magnolia Capital Management Ltd8,400$954.0K0.76%00.0%Unchanged
Athena Investment Management8,420$956.2K0.55%00.0%Unchanged
BluePath Capital Management, LLC8,426$956.9K0.60%+1,728+25.8%Added
Matrix Private Capital Group LLC8,371$957.1K0.55%00.0%Unchanged
Fulton Breakefield Broenniman LLC8,428$957.1K0.07%−519−5.8%Reduced
Ami Asset Management Corp8,442$958.7K0.05%−16−0.2%Reduced
Winthrop Advisory Group LLC8,410$961.5K0.12%−172−2.0%Reduced
Professional Advisory Services Inc8,472$962.0K0.13%00.0%Unchanged
Aft, Forsyth & Company, Inc.8,472$962.1K0.47%−15−0.2%Reduced
Readystate Asset Management LP8,481$963.1K0.05%+8,481New
Deerfield Management Company, L.P. (Series C)8,482$963.2K0.01%+8,482New
Tiemann Investment Advisors, LLC8,514$966.9K0.42%−475−5.3%Reduced
KPP Advisory Services LLC8,519$967.4K0.23%−368−4.1%Reduced
Westbourne Investment Advisors, Inc.8,521$968.0K0.34%+96+1.1%Added
SOA Wealth Advisors, LLC.8,566$972.7K0.19%−20.0%Reduced
SFMG, LLC8,648$982.1K0.08%−85−1.0%Reduced
Washington Trust Advisors, Inc.8,653$982.7K0.08%−324−3.6%Reduced
Key Client Fiduciary Advisors, LLC8,656$983.0K0.45%−39−0.4%Reduced
Glen Eagle Advisors, LLC8,678$985.5K0.17%+161+1.9%Added
Relyea Zuckerberg Hanson LLC8,680$985.7K0.15%−606−6.5%Reduced
General Partner, Inc.8,686$986.4K0.61%00.0%Unchanged
Convergence Financial, LLC8,689$986.7K0.21%−673−7.2%Reduced
Taylor Hoffman Capital Management LLC9,644$986.8K0.38%+9,644New
Burns J W & Co Inc8,693$987.2K0.13%+250+3.0%Added
Weinberger Asset Management, Inc8,715$989.7K0.42%+484+5.9%Added
Ausdal Financial Partners, Inc.8,738$992.2K0.10%−249−2.8%Reduced
Virtue Capital Management, LLC8,751$993.8K0.20%−240−2.7%Reduced
Kidder Stephen W8,754$994.1K0.29%−250−2.8%Reduced
Old Mission Investment Co LLC8,759$994.7K0.30%+1,010+13.0%Added
Alhambra Investment Partners LLC8,759$994.7K0.52%+55+0.6%Added
Donald L. Hagan, LLC8,784$997.5K0.51%+423+5.1%Added
Midland Wealth Advisors LLC8,805$999.9K0.06%−931−9.6%Reduced
Hikari Tsushin, Inc.8,812$1.00M0.07%00.0%Unchanged
Crestline Management, LP8,818$1.00M0.06%+8,818New
Phillips Wealth Planners LLC9,086$1.00M0.96%+277+3.1%Added
Cornell Pochily Investment Advisors, Inc.8,836$1.00M0.35%−335−3.7%Reduced
Heartland Bank & Trust Co8,858$1.01M0.54%−2,547−22.3%Reduced
Prentice Wealth Management LLC8,860$1.01M0.30%−14−0.2%Reduced
Chase Investment Counsel Corp8,881$1.01M0.34%+221+2.6%Added
LBMC Investment Advisors, LLC8,886$1.01M0.08%00.0%Unchanged
First Business Financial Services, Inc.8,895$1.01M0.10%−571−6.0%Reduced
Old North State Trust, LLC8,900$1.01M0.82%+246+2.8%Added
Fogel Capital Management, Inc.8,904$1.01M0.52%+3,755+72.9%Added
Retirement Planning Co of New England, Inc.8,904$1.01M0.50%+57+0.6%Added
Lake Street Financial LLC8,907$1.01M0.16%−19,059−68.2%Reduced
Alera Investment Advisors, LLC8,927$1.01M0.12%−736−7.6%Reduced
Apella Capital, LLC9,047$1.01M0.04%+1,044+13.0%Added
Arnhold LLC8,942$1.02M0.10%00.0%Unchanged
Promethium Advisors,llc8,888$1.02M0.72%+8,888New
McRae Capital Management Inc8,958$1.02M0.20%−111−1.2%Reduced
Maven Securities LTD8,981$1.02M0.12%−5,109−36.3%Reduced
Frisch Financial Group, Inc.8,924$1.02M0.31%+436+5.1%Added
Brady Family Wealth, LLC8,992$1.02M0.31%+38+0.4%Added
First Bank & Trust8,995$1.02M0.19%+101+1.1%Added
Generali Investments Towarzystwo Funduszy Inwestycyjnych9,000$1.02M0.65%+1,000+12.5%Added
Papp L Roy & Associates9,016$1.02M0.12%00.0%Unchanged
Cable Hill Partners, LLC8,962$1.02M0.10%−1,870−17.3%Reduced
Johnson & White Wealth Management, LLC9,040$1.03M0.88%+396+4.6%Added
Traphagen Investment Advisors LLC9,062$1.03M0.10%+383+4.4%Added
Aspen Investment Management Inc9,082$1.03M0.48%+107+1.2%Added
SkyView Investment Advisors, LLC9,060$1.03M0.17%−1,438−13.7%Reduced
CTC LLC9,114$1.03M0.05%−29,750−76.5%Reduced
Cascades Capital Asset Management, LLC9,122$1.04M0.57%+9,122New
Impact Partnership Wealth, LLC9,134$1.04M0.23%+9,134New
Alliance Wealth Management Group9,161$1.04M0.28%00.0%Unchanged
Vigilare Wealth Management9,172$1.04M0.42%+20.0%Added
Investors Research Corp9,176$1.04M0.23%00.0%Unchanged
Towercrest Capital Management9,181$1.04M0.17%00.0%Unchanged
Hilltop Partners LLC9,190$1.04M0.35%−2,794−23.3%Reduced
Fort Point Capital Partners LLC9,191$1.04M0.13%+476+5.5%Added
TruWealth Advisors, LLC9,202$1.05M0.06%+294+3.3%Added
Retirement Income Solutions, Inc9,215$1.05M0.24%−247−2.6%Reduced
Terry L. Blaker9,240$1.05M0.04%+1,842+24.9%Added
Wealth Group, Ltd.9,243$1.05M0.70%−328−3.4%Reduced
WealthPLAN Partners, LLC9,281$1.05M0.14%−644−6.5%Reduced
Gries Financial LLC9,284$1.05M0.20%−53−0.6%Reduced
Round Rock Advisors, LLC9,314$1.06M0.25%+103+1.1%Added
ProVise Management Group, LLC9,347$1.06M0.08%+193+2.1%Added
Hemenway Trust Co LLC9,356$1.06M0.08%+174+1.9%Added
Emprise Bank9,365$1.06M0.61%−1,763−15.8%Reduced
Resonant Capital Advisors, LLC9,352$1.07M0.08%+217+2.4%Added
MBL Wealth, LLC9,469$1.08M0.12%−467−4.7%Reduced