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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 2022

Institutional positions in Merck & Co., Inc. as of Dec 31, 2022. 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
3,243
+304 vs. Q3 2022
Shares held
1.91B
+33.5M (+1.8%) vs. Q3 2022
Total value
$212.2B
+$50.0B (+30.9%) vs. Q3 2022
New holders
395
1,191 more added
Sold out
91
1,329 more reduced

57 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 2022: 3,243 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 2022: $212.2B
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 2022

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q3 2022.

Institutions holding MRK in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Lindbrook Capital, LLC22,853$2.54M0.31%+2,163+10.5%Added
Gifford Fong Associates22,900$2.54M0.58%00.0%Unchanged
Godshalk Welsh Capital Management, Inc.22,953$2.55M1.86%−2,199−8.7%Reduced
Financial Sense Advisors, Inc.22,958$2.55M1.06%+2,456+12.0%Added
9258 Wealth Management, LLC22,967$2.55M0.55%−432−1.8%Reduced
Sawyer & Company, Inc23,011$2.55M1.26%−215−0.9%Reduced
Glynn Capital Management LLC23,068$2.56M0.62%00.0%Unchanged
Advisors Management Group Inc23,090$2.56M0.97%−83−0.4%Reduced
Malaga Cove Capital, LLC23,125$2.57M1.40%−69−0.3%Reduced
Sculati Wealth Management, LLC23,259$2.58M1.45%−394−1.7%Reduced
Financial Advocates Investment Management23,300$2.59M0.20%+9,254+65.9%Added
Baxter Bros Inc23,307$2.59M0.43%+1,001+4.5%Added
SWS Partners23,189$2.59M1.23%+505+2.2%Added
Wealthsource Partners, LLC23,334$2.59M0.18%−5,444−18.9%Reduced
Somerville Kurt F23,338$2.59M0.50%−100−0.4%Reduced
Puzo Michael J23,350$2.59M0.94%00.0%Unchanged
Advisor OS, LLC23,401$2.60M0.69%+3,629+18.4%Added
Marcum Wealth, LLC23,421$2.60M0.34%−1,271−5.1%Reduced
Sippican Capital Advisors23,438$2.60M2.49%−631−2.6%Reduced
Long Run Wealth Advisors, LLC23,473$2.60M0.94%+249+1.1%Added
Valley National Advisers Inc23,455$2.60M0.47%−676−2.8%Reduced
Commerzbank Aktiengesellschaft23,635$2.62M0.16%−15,635−39.8%Reduced
Oak Associates, Ltd23,750$2.64M0.22%00.0%Unchanged
Hotaling Investment Management, LLC23,792$2.64M1.19%+75+0.3%Added
Ellis Investment Partners, LLC23,828$2.64M0.72%−319−1.3%Reduced
Bristol John W & Co Inc23,834$2.64M0.06%−124−0.5%Reduced
Independent Solutions Wealth Management, LLC23,917$2.65M0.81%+978+4.3%Added
First Bank & Trust23,942$2.66M0.74%−6,908−22.4%Reduced
Paradigm Capital Management, LLC23,957$2.66M3.89%−49−0.2%Reduced
Sheets Smith Wealth Management23,981$2.66M0.42%−104−0.4%Reduced
Credit Agricole S A23,983$2.66M0.10%−4,384−15.5%Reduced
Cutler Group LP24,058$2.67M0.33%−31,376−56.6%Reduced
LeJeune Puetz Investment Counsel LLC24,082$2.67M1.00%00.0%Unchanged
Keeler Thomas Management LLC24,096$2.67M1.35%−227−0.9%Reduced
SeaBridge Investment Advisors LLC24,162$2.68M0.96%−2,577−9.6%Reduced
BDO Wealth Advisors, LLC24,348$2.70M0.34%+413+1.7%Added
Strengthening Families & Communities, LLC24,449$2.71M1.62%−460−1.8%Reduced
Knott David M Jr24,500$2.72M1.18%00.0%Unchanged
IFG Advisory, LLC24,521$2.72M0.27%−11,397−31.7%Reduced
Fiduciary Group LLC24,555$2.72M0.36%+1,075+4.6%Added
New Potomac Partners, LLC24,568$2.73M2.02%−512−2.0%Reduced
Brendel Financial Advisors LLC24,601$2.73M5.47%−34−0.1%Reduced
Jeppson Wealth Management, LLC24,661$2.74M1.15%−168−0.7%Reduced
Liberty One Investment Management, LLC24,680$2.74M0.39%−433−1.7%Reduced
Next Level Private LLC24,811$2.74M2.02%+116+0.5%Added
Leisure Capital Management24,744$2.75M1.42%+81+0.3%Added
DAGCO, Inc.24,754$2.75M1.61%+60.0%Added
Sargent Bickham Lagudis LLC24,824$2.75M0.23%+179+0.7%Added
Mountain Capital Investment Advisors, Inc24,894$2.76M1.25%+3,251+15.0%Added
Woodard & Co Asset Management Group Inc24,875$2.76M0.98%+1,361+5.8%Added
TBH Global Asset Management, LLC24,882$2.76M0.67%+1,005+4.2%Added
Zeke Capital Advisors, LLC24,908$2.76M0.18%−1,737−6.5%Reduced
Buckhead Capital Management LLC24,936$2.77M0.67%−96−0.4%Reduced
Cowen and Company, LLC24,969$2.77M0.29%+24,969New
IHT Wealth Management, LLC24,980$2.77M0.18%+2,003+8.7%Added
Penobscot Investment Management Company, Inc.24,982$2.77M0.49%00.0%Unchanged
Tamarack Advisers, LP25,000$2.77M2.01%00.0%Unchanged
Dominguez Wealth Management Solutions, Inc.25,004$2.77M2.76%+25,004New
CNB Bank25,033$2.78M1.74%−2,240−8.2%Reduced
Blue Chip Partners, Inc.25,057$2.78M0.35%−837−3.2%Reduced
Webster Bank, N. A.25,072$2.78M0.38%−431−1.7%Reduced
Cypress Capital, LLC25,073$2.78M0.87%+41+0.2%Added
PFG Advisors25,259$2.80M0.27%+1,259+5.2%Added
Orca Investment Management, LLC25,282$2.81M3.56%−1,285−4.8%Reduced
Advisory Resource Group25,324$2.81M0.84%−2,722−9.7%Reduced
Watchman Group, Inc.25,330$2.81M1.55%+300+1.2%Added
Kensington Investment Counsel, LLC25,381$2.82M2.21%+252+1.0%Added
Patten Group, Inc.25,483$2.83M0.89%+1,257+5.2%Added
Wellington Shields & Co., LLC25,510$2.83M0.64%−900−3.4%Reduced
Cliftonlarsonallen Wealth Advisors, LLC25,512$2.83M0.11%+303+1.2%Added
Silicon Valley Capital Partners25,518$2.83M0.65%+25,518New
Johnson Financial Group, Inc.25,520$2.83M0.22%+514+2.1%Added
Green Square Capital Advisors LLC25,565$2.84M0.40%+212+0.8%Added
Thoroughbred Financial Services, LLC25,604$2.84M0.46%+372+1.5%Added
Hudson Valley Investment Advisors Inc25,784$2.86M0.43%−1,885−6.8%Reduced
Aquatic Capital Management LLC25,800$2.86M0.21%+25,800New
Werlinich Asset Management, LLC25,855$2.87M2.65%00.0%Unchanged
Alliance Wealth Advisors, LLC25,903$2.87M1.29%+25,903New
Bank Hapoalim BM25,905$2.87M0.36%−561−2.1%Reduced
Community Trust & Investment Co25,922$2.88M0.26%−9,285−26.4%Reduced
Patton Fund Management, Inc.26,005$2.88M0.84%−505−1.9%Reduced
Schmidt P J Investment Management Inc26,045$2.89M0.65%−1,050−3.9%Reduced
Clarius Group, LLC26,057$2.89M0.26%+406+1.6%Added
Harbor Investment Advisory, LLC26,089$2.89M0.45%+806+3.2%Added
Drexel Morgan & Co.26,123$2.90M0.60%00.0%Unchanged
Donoghue Forlines LLC26,159$2.90M1.03%+12,654+93.7%Added
Old North State Wealth Management, LLC26,363$2.93M2.94%−11,180−29.8%Reduced
Strategic Financial Services, Inc,26,396$2.93M0.23%−3,086−10.5%Reduced
Keystone Financial Group26,443$2.93M0.58%+1,030+4.1%Added
Axxcess Wealth Management, LLC26,513$2.94M0.24%+2,454+10.2%Added
GoalVest Advisory LLC26,517$2.94M1.90%−5,044−16.0%Reduced
Brandywine Oak Private Wealth LLC26,567$2.95M0.37%−920−3.3%Reduced
Palisade Asset Management, LLC26,572$2.95M0.34%+245+0.9%Added
Tevis Investment Management26,574$2.95M3.14%−104−0.4%Reduced
Mission Wealth Management, LP26,591$2.95M0.14%−186−0.7%Reduced
LGT Fund Management Co Ltd.26,600$2.95M1.27%+6,500+32.3%Added
Western Wealth Management, LLC26,665$2.96M0.30%−23,215−46.5%Reduced
Oak Harbor Wealth Partners, LLC26,802$2.97M1.14%+40.0%Added
Perfromance Wealth Partners, LLC26,867$2.98M0.18%+10,177+61.0%Added
Picton Mahoney Asset Management27,003$3.00M0.15%+27,003New