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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, Q2 2023

Institutional positions in Merck & Co., Inc. as of Jun 30, 2023. 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
3,262
+97 vs. Q1 2023
Shares held
1.94B
−53.5M (−2.7%) vs. Q1 2023
Total value
$222.8B
+$17.8B (+8.7%) vs. Q1 2023
New holders
185
1,233 more added
Sold out
88
1,462 more reduced

23 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 holdersQ2 2023: 3,262 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 heldQ2 2023: $222.8B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2023.

Institutions holding MRK in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Zevin Asset Management LLC7,636$881.0K0.18%−150−1.9%Reduced
Garrison Point Advisors, LLC7,639$881.4K0.64%−209−2.7%Reduced
Red Wave Investments LLC7,643$881.9K0.36%−25−0.3%Reduced
Magnus Financial Group LLC7,659$883.8K0.13%−102−1.3%Reduced
Johnson & White Wealth Management, LLC7,670$885.0K1.21%−42−0.5%Reduced
Pictet North America Advisors SA7,675$885.6K0.12%00.0%Unchanged
Old Mission Investment Co LLC7,676$885.7K0.33%+22+0.3%Added
Strong Tower Advisory Services7,691$887.6K0.42%+293+4.0%Added
Jefferies Financial Group Inc.7,698$888.3K0.02%+3,550+85.6%Added
Gateway Wealth Partners, LLC7,708$889.5K0.16%+359+4.9%Added
Builder Investment Group Inc7,716$890.5K0.35%−32−0.4%Reduced
Paulson Wealth Management Inc.7,740$893.1K0.30%+1,398+22.0%Added
Gryphon Financial Partners LLC7,747$893.9K0.20%−122−1.6%Reduced
Resolute Wealth Strategies, LLC7,752$894.5K0.69%+36+0.5%Added
Weatherly Asset Management L. P.7,704$894.6K0.10%00.0%Unchanged
Prentice Wealth Management LLC7,783$898.1K0.41%−129−1.6%Reduced
KC Investment Advisors, LLC7,816$901.9K0.61%+227+3.0%Added
Edgewood Management LLC7,818$902.1K0.00%00.0%Unchanged
Farmers & Merchants Trust Co of Chambersburg PA7,837$904.0K0.59%−482−5.8%Reduced
Heron Financial Group, LLC7,844$905.1K0.49%+305+4.0%Added
Claret Asset Management Corp7,848$906.0K0.18%+75+1.0%Added
Clear Creek Financial Management, LLC7,862$907.7K0.16%−25−0.3%Reduced
Eagle Ridge Investment Management7,874$908.6K0.10%−150−1.9%Reduced
LGT Financial Advisors LLC7,877$908.9K0.97%+4,245+116.9%Added
Garner Asset Management Corp7,877$909.0K0.53%−1,503−16.0%Reduced
Verity Asset Management, Inc.7,883$909.6K0.67%+25+0.3%Added
Mark Stevens7,892$910.7K0.12%−43−0.5%Reduced
AlphaQ Advisors LLC7,945$916.8K0.68%+580+7.9%Added
Redwood Investment Management, LLC7,951$917.0K0.09%−2,090−20.8%Reduced
McKinley Carter Wealth Services, Inc.7,955$917.9K0.07%−131−1.6%Reduced
Ifrah Financial Services, Inc.7,963$918.9K0.28%−81−1.0%Reduced
Sigma Investment Counselors Inc7,999$923.0K0.07%+1,113+16.2%Added
First Bank & Trust8,006$923.8K0.23%−1,320−14.2%Reduced
Westshore Wealth, LLC8,042$928.0K0.47%−574−6.7%Reduced
New Jersey Better Educational Savings Trust8,078$932.1K2.19%00.0%Unchanged
L.M. Kohn & Company8,079$932.3K0.35%+1,485+22.5%Added
US Asset Management LLC8,082$933.0K0.99%−6−0.1%Reduced
Foster Dykema Cabot & Co Inc8,086$933.0K0.11%+454+5.9%Added
Western Financial Corp8,089$933.4K0.64%−78−1.0%Reduced
Guardian Wealth Advisors, LLC8,045$934.2K0.16%+523+7.0%Added
Day & Ennis, LLC8,106$935.3K0.36%+10.0%Added
Relyea Zuckerberg Hanson LLC8,113$936.1K0.21%+121+1.5%Added
Core Wealth Partners LLC8,117$936.6K0.87%+166+2.1%Added
Joule Financial, LLC8,128$937.9K0.48%+284+3.6%Added
Signature Wealth Management Partners, LLC8,133$938.5K0.87%−665−7.6%Reduced
Relative Value Partners Group, LLC8,133$938.5K0.06%00.0%Unchanged
NVWM, LLC8,142$939.5K0.31%+9+0.1%Added
Power Corp of Canada8,144$939.7K0.10%00.0%Unchanged
FWL Investment Management, LLC8,158$941.4K0.64%−37,420−82.1%Reduced
Barton Investment Management8,158$941.4K0.14%00.0%Unchanged
FourThought Financial Partners, LLC8,166$942.3K0.12%−86−1.0%Reduced
Gallagher Fiduciary Advisors, LLC8,192$946.0K0.07%−386−4.5%Reduced
Westbourne Investment Advisors, Inc.8,216$948.0K0.42%−119−1.4%Reduced
Opus Capital Group, LLC8,215$948.0K0.16%−114−1.4%Reduced
Weinberger Asset Management, Inc8,221$948.6K0.52%+29+0.4%Added
WNY Asset Management, LLC8,222$948.7K0.20%−20−0.2%Reduced
DCM Advisors, LLC8,223$948.9K0.41%−1,529−15.7%Reduced
Amussen Hunsaker Associates LLC8,260$953.2K0.21%+8+0.1%Added
Symphony Financial, Ltd. Co.8,396$953.3K0.23%−870−9.4%Reduced
TruWealth Advisors, LLC8,274$954.8K0.08%+272+3.4%Added
Alethea Capital Management, LLC8,312$959.1K1.03%+4,312+107.8%Added
HHM Wealth Advisors, LLC8,314$959.4K0.18%−20−0.2%Reduced
Professional Advisory Services Inc8,322$960.0K0.15%−130−1.5%Reduced
Colonial River Wealth Management, LLC8,337$962.1K0.63%−3,235−28.0%Reduced
Mendel Money Management8,351$963.6K0.50%−99−1.2%Reduced
TCI Wealth Advisors, Inc.8,356$964.2K0.12%−8−0.1%Reduced
Missouri Trust & Investment Co8,360$964.7K0.54%+1,151+16.0%Added
BFT Financial Group, LLC8,386$967.7K0.11%+1,480+21.4%Added
Magnolia Capital Management Ltd8,400$969.0K0.87%00.0%Unchanged
Summit X, LLC8,405$969.1K0.24%−921−9.9%Reduced
Carr Financial Group Corp8,359$970.6K0.39%−90−1.1%Reduced
Armstrong, Fleming & Moore, Inc8,443$974.3K0.90%+8,443New
Fort Point Capital Partners LLC8,448$974.8K0.15%−886−9.5%Reduced
First Commonwealth Financial Corp8,453$975.4K0.32%−74−0.9%Reduced
CFO4Life Group, LLC8,457$975.8K0.21%+629+8.0%Added
Cutter & CO Brokerage, Inc.8,457$975.9K0.29%+501+6.3%Added
Bassett Hargrove Investment Counsel, LLC8,840$980.0K1.84%+70+0.8%Added
Old Second National Bank of Aurora8,498$980.6K0.28%00.0%Unchanged
Scharf Investments, LLC8,501$980.9K0.03%+528+6.6%Added
Kowal Investment Group, LLC8,506$981.5K0.26%−45−0.5%Reduced
Kapstone Financial Advisors LLC9,327$981.9K0.81%+64+0.7%Added
Journey Strategic Wealth LLC8,511$982.1K0.04%−2,419−22.1%Reduced
Institute for Wealth Management, LLC.8,513$982.3K0.17%−30−0.4%Reduced
Barnes Pettey Financial Advisors, LLC8,541$985.6K0.85%+113+1.3%Added
Wiley Bros.-Aintree Capital, LLC8,546$986.1K0.44%−86−1.0%Reduced
Matrix Private Capital Group LLC8,502$987.3K0.72%−11−0.1%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC8,558$987.5K0.06%−212−2.4%Reduced
Athena Investment Management8,564$988.3K0.68%−143−1.6%Reduced
Staley Capital Advisers Inc8,566$988.4K0.05%+15+0.2%Added
WealthTrust Asset Management, LLC8,579$989.9K0.90%−345−3.9%Reduced
SOA Wealth Advisors, LLC.8,580$990.1K0.23%+31+0.4%Added
Allstate Corp8,584$990.5K0.06%00.0%Unchanged
Poehling Capital Management, LLC8,587$990.9K0.33%−146−1.7%Reduced
Longfellow Investment Management Co LLC8,606$993.0K0.23%−1,420−14.2%Reduced
Capstone Financial Advisors, Inc.8,617$994.3K0.07%+448+5.5%Added
Gradient Investments LLC8,624$995.1K0.03%+303+3.6%Added
American Trust8,673$1.00M0.07%−250−2.8%Reduced
Badgley Phelps Wealth Managers, LLC8,685$1.00M0.03%+377+4.5%Added
Southeast Asset Advisors Inc.8,689$1.00M0.14%+7+0.1%Added
Obermeyer Wood Investment Counsel, LLLP8,693$1.00M0.07%00.0%Unchanged