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; 3,855 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, Q1 2023

Institutional positions in Merck & Co., Inc. as of Mar 31, 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
3,188
+15 vs. Q4 2022
Shares held
1.99B
+80.9M (+4.2%) vs. Q4 2022
Total value
$205.1B
−$6.63B (−3.1%) vs. Q4 2022
New holders
162
1,210 more added
Sold out
147
1,449 more reduced

71 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2023: 3,188 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: 3,855 institutions
Value heldQ1 2023: $205.1B
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 20243,502$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, Q1 2023

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2022.

Institutions holding MRK in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
LFA - Lugano Financial Advisors SA1,116$118.7K0.09%00.0%Unchanged
Financial Synergies Wealth Advisors, Inc.1,119$119.0K0.02%+521+87.1%Added
Toth Financial Advisory Corp1,134$120.7K0.02%+87+8.3%Added
Steward Financial Group LLC1,142$121.0K0.04%+351+44.4%Added
Baldrige Asset Management LLC1,143$122.0K0.05%+12+1.1%Added
America First Investment Advisors, LLC1,149$122.2K0.04%00.0%Unchanged
Oliver Lagore Vanvalin Investment Group1,160$123.4K0.06%00.0%Unchanged
WFA Asset Management Corp1,169$124.4K0.08%+8+0.7%Added
Earnest Partners LLC1,183$125.9K0.00%00.0%Unchanged
Twin Lakes Capital Management, LLC1,196$127.2K0.09%+3+0.3%Added
Hoese & Co LLP1,200$127.5K0.14%00.0%Unchanged
Turim 21 Investimentos Ltda.1,200$127.7K0.13%00.0%Unchanged
Goldstream Capital Management Ltd1,203$128.0K0.14%+1,203New
Y.D. More Investments Ltd1,211$128.7K0.03%+125+11.5%Added
Essex Investment Management Co LLC1,219$129.7K0.02%00.0%Unchanged
Pacific Center for Financial Services1,226$130.4K0.04%+1,226New
SJS Investment Consulting Inc.1,270$135.1K0.04%+42+3.4%Added
C M Bidwell & Associates Ltd1,282$136.4K0.10%−2,771−68.4%Reduced
West Financial Advisors, LLC1,284$136.6K0.04%−2−0.2%Reduced
Beaird Harris Wealth Management, LLC1,308$139.2K0.02%−150−10.3%Reduced
True Wealth Design, LLC1,310$139.3K0.06%00.0%Unchanged
Laffer Tengler Investments1,316$140.0K0.04%+316+31.6%Added
Tilia Fiduciary Partners, Inc.1,363$145.1K0.14%+3+0.2%Added
WR Wealth Planners, LLC1,375$146.3K0.06%+1,085+374.1%Added
Ridgewood Investments LLC1,474$156.9K0.10%−3,986−73.0%Reduced
GeoWealth Management, LLC1,489$159.0K0.02%−108−6.8%Reduced
Nkcfo LLC1,545$164.0K0.08%00.0%Unchanged
Lansing Street Advisors1,545$164.4K0.10%−995−39.2%Reduced
Avion Wealth1,503$166.0K0.05%+192+14.6%Added
Financial Perspectives, Inc1,594$169.6K0.08%00.0%Unchanged
Western Pacific Wealth Management, LP1,602$170.4K0.13%00.0%Unchanged
IAG Wealth Partners, LLC1,620$172.4K0.05%+40+2.5%Added
McClarren Financial Advisors, Inc.1,661$175.0K0.16%+8+0.5%Added
Garde Capital, Inc.1,663$177.0K0.02%00.0%Unchanged
Cassady Schiller Wealth Management, LLC1,669$177.6K0.08%00.0%Unchanged
First Community Trust NA1,690$179.8K0.21%00.0%Unchanged
WealthPlan Investment Management, LLC1,699$180.7K0.03%−10,526−86.1%Reduced
Abound Wealth Management1,705$181.4K0.08%+141+9.0%Added
Natixis Investment Managers International1,769$188.2K0.01%−871−33.0%Reduced
Lee Financial Co1,763$188.8K0.03%−74−4.0%Reduced
Ahrens Investment Partners LLC1,832$194.9K0.10%+1,832New
Hills Bank & Trust Co1,840$195.8K0.03%−248−11.9%Reduced
Cascade Investment Advisors, Inc.1,846$196.4K0.16%+1+0.1%Added
Cranbrook Wealth Management, LLC1,851$196.9K0.06%00.0%Unchanged
Todd Asset Management LLC1,880$200.0K0.00%00.0%Unchanged
Bridgeworth, LLC1,889$201.0K0.03%−74−3.8%Reduced
Fortress Wealth Management, Inc.1,893$201.4K0.14%00.0%Unchanged
Fortune 45 LLC1,895$201.6K0.20%−1,537−44.8%Reduced
Truvestments Capital LLC1,907$202.9K0.11%−157−7.6%Reduced
Financial Advisory Corp1,907$203.0K0.10%−158−7.7%Reduced
Werba Rubin Papier Wealth Management1,900$203.5K0.08%+34+1.8%Added
Ruggaard & Associates LLC1,915$203.7K0.13%+1,915New
Bryant Woods Investment Advisors, LLC1,917$203.9K0.16%+10+0.5%Added
Chapman Investment Management, LLC1,920$204.3K0.17%−1,056−35.5%Reduced
Curran Financial Partners, LLC1,922$204.4K0.10%+1,922New
Modus Advisors, LLC1,924$204.7K0.09%+20+1.1%Added
Cowa, LLC1,945$206.9K0.17%−289−12.9%Reduced
Geometric Wealth Advisors1,800$207.3K0.07%+1,800New
Cahill Financial Advisors Inc1,954$207.9K0.04%+1,954New
J.Safra Asset Management Corp1,961$208.6K0.03%00.0%Unchanged
Pacific Sage Partners, LLC1,961$208.7K0.07%−269−12.1%Reduced
Caerus Investment Advisors, LLC1,963$208.8K0.24%00.0%Unchanged
Cabot Wealth Management Inc1,960$209.0K0.03%00.0%Unchanged
American Financial Advisors, LLC1,973$209.9K0.03%+9+0.5%Added
Rock Point Advisors, LLC1,974$210.0K0.07%−360−15.4%Reduced
Front Barnett Associates LLC1,975$210.0K0.02%−10−0.5%Reduced
Pensionmark Financial Group, LLC1,962$210.2K0.04%−12−0.6%Reduced
Waterloo Capital, L.P.1,982$210.9K0.07%+1,982New
Gray Wealth Management Inc.1,989$211.6K0.12%+96+5.1%Added
Centerpoint Advisors, LLC1,995$212.0K0.09%+448+29.0%Added
Sterling Financial Planning, Inc.2,000$212.8K0.12%−93−4.4%Reduced
Punch & Associates Investment Management, Inc.2,000$212.8K0.01%00.0%Unchanged
Gouws Capital LLC2,000$212.8K0.19%00.0%Unchanged
JTC Employer Solutions Trusteee Ltd2,000$213.0K0.02%−1,380−40.8%Reduced
One Day In July LLC2,004$213.2K0.04%−21−1.0%Reduced
BEAM Asset Management, LLC2,009$213.7K0.21%−15−0.7%Reduced
SL Advisors, LLC2,012$214.1K0.46%00.0%Unchanged
Threadgill Financial, LLC2,019$214.8K0.26%+19+1.0%Added
Baron Financial Group, LLC2,022$215.1K0.14%+22+1.1%Added
TrueWealth Advisors, LLC2,022$215.1K0.09%+26+1.3%Added
Whitcomb & Hess, Inc.2,023$215.2K0.08%+2,023New
JMG Financial Group, Ltd.2,033$216.0K0.01%−72−3.4%Reduced
Leading Edge Financial Planning LLC2,031$216.1K0.16%+8+0.4%Added
Corrado Advisors, LLC2,040$217.0K0.14%+15+0.7%Added
Bell Investment Advisors, Inc2,040$217.0K0.05%+42+2.1%Added
Tamar Securities, LLC2,048$217.9K0.06%−633−23.6%Reduced
ML & R Wealth Management LLC2,049$218.0K0.06%+2,049New
Jacobson & Schmitt Advisors, LLC2,050$218.1K0.06%+2,050New
Warwick Investment Management, Inc.2,053$218.4K0.09%+23+1.1%Added
Arcadia Investment Management Corp2,055$218.6K0.05%00.0%Unchanged
JGP Global Gestao de Recursos Ltda.6,759$218.7K0.25%+2,029+42.9%Added
Valicenti Advisory Services Inc2,070$220.0K0.07%−236−10.2%Reduced
Midwest Financial Group LLC2,072$220.0K0.20%+2,072New
Menard Financial Group LLC2,072$220.4K0.51%+7+0.3%Added
Peninsula Wealth, LLC2,091$222.5K0.06%+274+15.1%Added
NovaPoint Capital, LLC2,097$223.1K0.09%+3+0.1%Added
Gould Asset Management LLC2,098$223.2K0.06%−25−1.2%Reduced
Hohimer Wealth Management, LLC2,098$223.2K0.06%00.0%Unchanged
Dock Street Asset Management Inc2,106$224.1K0.04%00.0%Unchanged
Legacy Financial Group, Inc.2,113$224.8K0.12%+2,113New