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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
3,261
+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
1,232 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: 3,261 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 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 20263,812$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, 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
JT Stratford LLC12,023$1.39M0.37%+5,901+96.4%Added
AXS Investments LLC12,066$1.39M0.37%−411−3.3%Reduced
Knuff & Co LLC12,070$1.39M0.52%−100−0.8%Reduced
JFS Wealth Advisors, LLC12,090$1.40M0.13%−390−3.1%Reduced
Tanglewood Legacy Advisors, LLC12,123$1.40M0.81%00.0%Unchanged
Schulhoff & Co Inc12,128$1.40M0.65%+70+0.6%Added
Bremer Bank National Association12,157$1.40M0.27%−172−1.4%Reduced
Carl P. Sherr & Co., LLC12,166$1.40M0.92%+42+0.3%Added
Widmann Financial Services, Inc.12,183$1.41M1.34%+106+0.9%Added
Patriot Financial Group Insurance Agency, LLC12,185$1.41M0.27%−274−2.2%Reduced
Avidian Wealth Solutions, LLC12,193$1.41M0.09%−11,462−48.5%Reduced
Principal Street Partners, LLC12,213$1.41M0.34%−200−1.6%Reduced
Gilman Hill Asset Management, LLC12,264$1.42M0.26%+120+1.0%Added
Old North State Wealth Management, LLC12,265$1.42M1.24%−12,369−50.2%Reduced
Linker Capital Management Inc.12,279$1.42M1.49%00.0%Unchanged
Abundance Wealth Counselors12,279$1.42M0.73%−1,603−11.5%Reduced
Colton Groome Financial Advisors, LLC12,290$1.42M0.66%+3,850+45.6%Added
Physicians Financial Services, Inc.12,295$1.42M0.56%+100+0.8%Added
Hunter Perkins Capital Management, LLC28,695$1.42M0.30%+12,270+74.7%Added
SPC Financial, Inc.12,319$1.42M0.15%+1,187+10.7%Added
Oxbow Advisors, LLC12,328$1.42M0.22%+2,225+22.0%Added
First National Corp12,347$1.42M0.34%−348−2.7%Reduced
Wolff Financial Management LLC12,380$1.43M1.24%+10.0%Added
City State Bank12,378$1.43M0.77%+246+2.0%Added
Resource Consulting Group Inc12,384$1.43M0.28%+12,384New
Beacon Financial Advisory LLC12,413$1.43M0.82%+411+3.4%Added
Keudell/Morrison Wealth Management12,424$1.43M0.41%−226−1.8%Reduced
Kiley Juergens Wealth Management, LLC12,434$1.43M0.49%−510−3.9%Reduced
Richard P Slaughter Associates Inc12,441$1.44M0.41%+12,441New
Wealth Management Associates, Inc.12,494$1.44M0.82%−284−2.2%Reduced
Centennial Bank12,505$1.44M0.97%−1,450−10.4%Reduced
Carlton Hofferkamp & Jenks Wealth Management, LLC13,749$1.44M0.64%−166−1.2%Reduced
Summit Wealth Partners, LLC12,532$1.45M0.36%+10.0%Added
ProVise Management Group, LLC12,537$1.45M0.13%+1,196+10.5%Added
LVM Capital Management Ltd12,546$1.45M0.19%00.0%Unchanged
Endurance Wealth Management, Inc.12,548$1.45M0.20%00.0%Unchanged
CoreFirst Bank & Trust12,552$1.45M1.02%−841−6.3%Reduced
Cape Ann Savings Bank12,554$1.45M0.96%+1,463+13.2%Added
Navalign, LLC12,577$1.45M0.58%−204−1.6%Reduced
North Star Asset Management Inc12,583$1.45M0.08%−175−1.4%Reduced
Eqis Capital Management, Inc.12,626$1.46M0.16%−4,416−25.9%Reduced
Concord Asset Management, LLC12,630$1.46M0.51%+2,848+29.1%Added
Souders Financial Advisors12,632$1.46M0.28%+4,147+48.9%Added
Mitchell & Pahl Private Wealth, LLC12,675$1.46M0.88%−440−3.4%Reduced
KLCM Advisors, Inc.12,695$1.46M0.29%+279+2.2%Added
FOCUS Wealth Advisors, LLC12,718$1.47M0.99%+12,718New
Hardman Johnston Global Advisors LLC12,750$1.47M0.05%00.0%Unchanged
World Equity Group, Inc.12,765$1.47M0.43%+12,765New
First Interstate Bank12,775$1.47M0.12%−224−1.7%Reduced
Telos Capital Management, Inc.12,789$1.48M0.20%+2,662+26.3%Added
Glen Eagle Advisors, LLC12,875$1.49M0.34%−1,669−11.5%Reduced
Visionary Wealth Advisors12,897$1.49M0.12%−158−1.2%Reduced
Saxon Interests, Inc.12,903$1.49M0.80%−369−2.8%Reduced
Barry Investment Advisors, LLC12,907$1.50M0.51%−601−4.4%Reduced
Aft, Forsyth & Sober, LLC13,000$1.50M0.62%00.0%Unchanged
Abacus Planning Group, Inc.13,028$1.50M0.36%+1,004+8.3%Added
Corundum Group, Inc.13,056$1.51M0.75%−4,748−26.7%Reduced
Caxton Associates LP13,061$1.51M0.22%+9,630+280.7%Added
Rainsberger Wealth Advisors, Inc.13,089$1.51M0.91%−235−1.8%Reduced
Farmers National Bank13,101$1.51M0.52%−700−5.1%Reduced
Independence Bank of Kentucky13,102$1.51M0.61%−145−1.1%Reduced
Doheny Asset Management13,112$1.51M1.30%00.0%Unchanged
Deroy & Devereaux Private Investment Counsel Inc13,116$1.51M0.10%+10,064+329.8%Added
Monument Capital Management13,117$1.51M0.48%+303+2.4%Added
IMS Capital Management13,125$1.51M0.84%−193−1.4%Reduced
Claro Advisors LLC13,126$1.51M0.38%+441+3.5%Added
BSW Wealth Partners13,130$1.52M0.32%−401−3.0%Reduced
Pinnacle Holdings, LLC13,143$1.52M0.68%−9−0.1%Reduced
David Loasby13,589$1.52M0.17%+412+3.1%Added
Park Place Capital Corp13,166$1.52M0.43%−441−3.2%Reduced
MidWestOne Financial Group, Inc.13,193$1.52M0.33%+963+7.9%Added
MB, Levis & Associates, LLC13,334$1.54M0.99%+39+0.3%Added
Tilt Investment Management Holdings, PBC13,251$1.54M1.02%00.0%Unchanged
Forza Wealth Management, LLC13,424$1.55M0.78%+340+2.6%Added
CWA Asset Management Group, LLC13,426$1.55M0.11%+684+5.4%Added
Pinnacle Wealth Management, LLC13,444$1.55M1.57%+13,444New
Bristol John W & Co Inc13,500$1.56M0.03%−10,334−43.4%Reduced
Cornell Pochily Investment Advisors, Inc.13,523$1.56M0.64%−1,832−11.9%Reduced
Charles Schwab Trust Co14,169$1.56M0.19%+60.0%Added
InterOcean Capital Group, LLC13,584$1.57M0.05%+753+5.9%Added
Boxwood Ventures, Inc.13,563$1.57M2.99%00.0%Unchanged
Resurgent Financial Advisors LLC13,656$1.58M1.04%+409+3.1%Added
MTM Investment Management, LLC13,657$1.58M0.77%00.0%Unchanged
Spears Abacus Advisors LLC13,669$1.58M0.13%+946+7.4%Added
Ashburton (Jersey) Ltd13,696$1.58M0.77%−3,701−21.3%Reduced
Greenwood Capital Associates LLC13,711$1.58M0.22%−597−4.2%Reduced
Breakwater Capital Group13,723$1.58M0.58%−50−0.4%Reduced
Teamwork Financial Advisors, LLC13,729$1.58M0.26%−325−2.3%Reduced
Doliver Advisors, LP13,741$1.59M0.48%−85−0.6%Reduced
BCS Wealth Management13,748$1.59M1.16%+2,362+20.7%Added
Stiles Financial Services Inc13,761$1.59M0.79%+1,282+10.3%Added
Legacy Advisors, LLC13,774$1.59M0.24%+2,869+26.3%Added
McGlone Suttner Wealth Management, Inc.13,780$1.59M0.36%+287+2.1%Added
Cape Cod Five Cents Savings Bank13,779$1.59M0.17%−563−3.9%Reduced
St. Louis Trust Co13,788$1.59M0.29%00.0%Unchanged
Colonial Trust Co13,860$1.60M0.38%−275−1.9%Reduced
Regal Investment Advisors LLC13,905$1.60M0.13%+937+7.2%Added
Pine Haven Investment Counsel, Inc13,907$1.60M1.60%+105+0.8%Added
KCS Wealth Advisory13,974$1.61M0.56%+314+2.3%Added
M. Kraus & Co13,984$1.61M0.54%−310−2.2%Reduced