Skip to main content

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; 3,854 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: 3,618 institutionsQ1 2025: 3,459 institutionsQ2 2025: 3,337 institutionsQ3 2025: 3,319 institutionsQ4 2025: 3,674 institutionsQ1 2026: 3,812 institutionsQ2 2026: 3,854 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 20263,854$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, 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
First Command Advisory Services, Inc.2$2310.00%+2New
Comerica Bank3,402,503$2900.03%+3,402,503New
Atlantic Private Wealth, LLC7$8310.00%00.0%Unchanged
HighMark Wealth Management LLC13$1.55K0.00%00.0%Unchanged
Morton Brown Family Wealth, LLC16$1.85K0.00%+16New
Global Wealth Strategies & Associates26$3.00K0.00%00.0%Unchanged
Mizuho Securities Co. Ltd.30$3.46K0.01%+30New
Credential Qtrade Securities Inc.42$4.85K0.00%+8+23.5%Added
Eukles Asset Management45$5.19K0.00%00.0%Unchanged
Bradley & Co. Private Wealth Management, LLC51$5.88K0.01%00.0%Unchanged
Cowen Prime Advisors LLC59$6.81K0.00%−400−87.1%Reduced
Ogorek Anthony Joseph65$7.00K0.00%−11−14.5%Reduced
Belmont Capital, LLC62$7.20K0.00%+62New
Adirondack Retirement Specialists, Inc.64$7.38K0.01%−120−65.2%Reduced
PayPay Securities Corp82$9.46K0.58%−23−21.9%Reduced
Miller Wealth Advisors, LLC100$11.5K0.01%−11−9.9%Reduced
Sofos Investments, Inc.386$12.7K0.06%+94+32.2%Added
Ruedi Wealth Management, Inc.111$12.9K0.01%00.0%Unchanged
Grayhawk Investment Strategies Inc.134$15.5K0.01%00.0%Unchanged
Luken Investment Analytics, LLC134$15.5K0.01%00.0%Unchanged
Elequin Capital LP136$15.7K0.01%+136New
Mendota Financial Group, LLC143$16.5K0.02%+3+2.1%Added
FSC Wealth Advisors, LLC150$17.3K0.02%00.0%Unchanged
Sturgeon Ventures LLP174$19.0K0.03%00.0%Unchanged
Robinson Value Management, Ltd.166$19.2K0.01%+166New
Goodman Advisory Group, LLC171$19.7K0.01%−4,141−96.0%Reduced
Johnson Midwest Financial, LLC184$21.2K0.02%+1+0.5%Added
O'Dell Group, LLC184$21.2K0.01%+184New
Roble, Belko & Company, Inc192$22.0K0.00%−2,386−92.6%Reduced
Robinswood Financial LLC194$22.5K0.01%+194New
PrairieView Partners, LLC212$24.0K0.00%−16−7.0%Reduced
Tfo-TDC, LLC223$25.7K0.01%00.0%Unchanged
Marquette Asset Management, LLC224$25.8K0.01%+224New
Your Advocates Ltd., LLP240$27.7K0.01%+240New
Red Tortoise LLC248$28.6K0.02%00.0%Unchanged
Bromfield Sneider Wealth Advisors280$32.3K0.03%00.0%Unchanged
Tradewinds Capital Management, LLC299$34.5K0.01%−43−12.6%Reduced
Financial Avengers, Inc.316$36.5K0.02%+2+0.6%Added
Level Financial Advisors, Inc.320$36.9K0.02%+100+45.5%Added
Legend Financial Advisors, Inc.328$37.9K0.03%00.0%Unchanged
Cypress Capital Management LLC (WY)335$38.9K0.04%00.0%Unchanged
Activest Wealth Management361$39.9K0.03%+361New
Winch Advisory Services, LLC354$41.0K0.01%00.0%Unchanged
Iron Horse Wealth Management, LLC357$41.2K0.02%00.0%Unchanged
Front Row Advisors LLC363$42.0K0.02%00.0%Unchanged
Brown Shipley& Co Ltd376$43.4K0.02%00.0%Unchanged
Operose Advisors LLC377$43.5K0.02%00.0%Unchanged
Park Circle Co400$46.2K0.04%00.0%Unchanged
JDM Financial Group LLC400$46.2K0.04%00.0%Unchanged
Tower View Investment Management & Research LLC408$47.0K0.03%+3+0.7%Added
Delos Wealth Advisors, LLC420$48.5K0.06%00.0%Unchanged
WFA Asset Management Corp439$50.6K0.03%−730−62.4%Reduced
New Millennium Group LLC439$50.6K0.05%−8−1.8%Reduced
Pacifica Partners Inc.452$51.4K0.03%00.0%Unchanged
Mascoma Wealth Management LLC507$54.0K0.02%−514−50.3%Reduced
True Wealth Design, LLC484$55.8K0.02%−826−63.1%Reduced
Raffa Wealth Management, LLC484$55.8K0.02%−150−23.7%Reduced
Horizons Wealth Management484$55.8K0.04%+27+5.9%Added
VitalStone Financial, LLC522$56.0K0.03%+522New
Ritter Daniher Financial Advisory LLC492$56.8K0.02%00.0%Unchanged
Dougherty Wealth Advisers LLC500$57.7K0.08%00.0%Unchanged
American State Bank (Iowa)530$61.2K0.04%00.0%Unchanged
Safeguard Financial, LLC538$62.0K0.03%+538New
Wolff Wiese Magana LLC544$62.8K0.05%−26−4.6%Reduced
Itau Unibanco Holding S.A.557$64.3K0.00%−2−0.4%Reduced
Moisand Fitzgerald Tamayo, LLC559$64.5K0.01%−199−26.3%Reduced
Macroview Investment Management LLC562$64.8K0.10%+94+20.1%Added
Stephens Consulting, LLC566$65.3K0.03%00.0%Unchanged
WealthPlan Investment Management, LLC569$65.7K0.02%−1,130−66.5%Reduced
Stuart Chaussee & Associates, Inc.570$65.8K0.02%00.0%Unchanged
Global Wealth Management Investment Advisory, Inc.580$66.9K0.02%+580New
Atwood & Palmer Inc580$66.9K0.01%+25+4.5%Added
Insight Financial Services597$68.9K0.17%00.0%Unchanged
Copeland Capital Management, LLC600$69.2K0.00%00.0%Unchanged
Gleason Group, Inc.601$69.4K0.02%+401+200.5%Added
Northwest Bank & Trust Co610$70.4K0.07%+610New
Bellevue Asset Management, LLC616$71.2K0.04%+2+0.3%Added
Fairfield Financial Advisors, LTD646$74.5K0.03%+4+0.6%Added
Disciplined Investments, LLC651$75.1K0.04%−12−1.8%Reduced
TD Ameritrade Investment Management, LLC666$77.0K0.00%−180−21.3%Reduced
Bay Harbor Wealth Management, LLC714$82.9K0.03%−57−7.4%Reduced
Coppell Advisory Solutions LLC764$86.7K0.03%+764New
PEAK6 Investments LLC761$87.8K0.01%+761New
Lowe Wealth Advisors, LLC792$91.4K0.05%−50−5.9%Reduced
Retirement Group, LLC1,415$92.0K0.04%+567+66.9%Added
Tucker Asset Management LLC824$95.1K0.03%−52−5.9%Reduced
Lumature Wealth Partners, LLC825$95.2K0.06%+22+2.7%Added
PCA Investment Advisory Services Inc.831$95.9K0.06%+831New
Creative Capital Management Investments LLC843$97.3K0.07%00.0%Unchanged
Timber Creek Capital Management LLC914$105.5K0.04%−61−6.3%Reduced
Versant Capital Management, Inc926$106.9K0.03%+95+11.4%Added
Disciplina Capital Management LLC976$112.6K0.02%+976New
Ulland Investment Advisors, LLC983$113.0K0.12%00.0%Unchanged
ZRC Wealth Management, LLC985$113.6K0.10%+4+0.4%Added
Country Trust Bank986$113.8K0.00%00.0%Unchanged
Laffer Tengler Investments1,000$115.4K0.03%−316−24.0%Reduced
DecisionPoint Financial, LLC1,000$115.4K0.06%00.0%Unchanged
Cape Investment Advisory, Inc.1,026$118.4K0.07%+1+0.1%Added
Castleview Partners, LLC1,028$118.6K0.11%−1,868−64.5%Reduced
Sit Investment Associates Inc1,029$119.0K0.00%00.0%Unchanged