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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, Q1 2024

Institutional positions in Merck & Co., Inc. as of Mar 31, 2024. 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
3,546
+150 vs. Q4 2023
Shares held
1.95B
+20.1M (+1.0%) vs. Q4 2023
Total value
$256.9B
+$46.5B (+22.1%) vs. Q4 2023
New holders
261
1,416 more added
Sold out
111
1,490 more reduced

47 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 3,546 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 heldQ1 2024: $256.9B
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, Q1 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2023.

Institutions holding MRK in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Cornell Pochily Investment Advisors, Inc.8,811$1.16M0.46%+139+1.6%Added
Hikari Tsushin, Inc.8,812$1.16M0.09%00.0%Unchanged
Redhawk Wealth Advisors, Inc.8,845$1.17M0.19%+415+4.9%Added
Retirement Planning Co of New England, Inc.8,850$1.17M0.64%−3,347−27.4%Reduced
SFMG, LLC8,861$1.17M0.10%−21,191−70.5%Reduced
Donald L. Hagan, LLC8,875$1.17M0.62%−196−2.2%Reduced
Prentice Wealth Management LLC8,884$1.17M0.41%+605+7.3%Added
LBMC Investment Advisors, LLC8,886$1.17M0.10%−120−1.3%Reduced
Symphony Financial, Ltd. Co.8,895$1.17M0.27%+671+8.2%Added
Relative Value Partners Group, LLC9,721$1.17M0.07%+24+0.2%Added
Klingman & Associates, LLC8,900$1.17M0.08%+11+0.1%Added
First Bank & Trust8,911$1.18M0.24%+103+1.2%Added
Brady Family Wealth, LLC8,916$1.18M0.38%+41+0.5%Added
ESG Planning8,932$1.18M1.39%+5,217+140.4%Added
Vigilare Wealth Management8,932$1.18M0.58%−918−9.3%Reduced
Intrua Financial, LLC8,934$1.18M0.18%+2,475+38.3%Added
Arnhold LLC8,942$1.18M0.12%00.0%Unchanged
Tiemann Investment Advisors, LLC8,954$1.18M0.53%+200+2.3%Added
Glen Eagle Advisors, LLC8,974$1.18M0.22%−94−1.0%Reduced
Fort Point Capital Partners LLC8,980$1.18M0.16%−168−1.8%Reduced
Papp L Roy & Associates9,015$1.19M0.14%−333−3.6%Reduced
Cable Hill Partners, LLC10,057$1.19M0.15%00.0%Unchanged
KPP Advisory Services LLC9,032$1.19M0.33%−159−1.7%Reduced
NVWM, LLC8,997$1.19M0.33%+484+5.7%Added
Eagle Ridge Investment Management9,053$1.19M0.11%+577+6.8%Added
Linden Thomas Advisory Services, LLC9,062$1.20M0.19%+605+7.2%Added
Good Life Advisors, LLC9,074$1.20M0.11%−4,352−32.4%Reduced
Baker Avenue Asset Management, LP9,102$1.20M0.05%−240−2.6%Reduced
Kidder Stephen W9,104$1.20M0.38%−40−0.4%Reduced
Principal Street Partners, LLC9,198$1.21M0.23%−339−3.6%Reduced
Monetary Management Group Inc9,155$1.21M0.34%−250−2.7%Reduced
Virtue Capital Management, LLC9,622$1.21M0.22%+560+6.2%Added
XTX Topco Ltd9,175$1.21M0.16%+6,838+292.6%Added
Investors Research Corp9,176$1.21M0.28%−7,307−44.3%Reduced
Washington Trust Advisors, Inc.9,178$1.21M0.11%+72+0.8%Added
ProVise Management Group, LLC9,190$1.21M0.10%−4,324−32.0%Reduced
Trifecta Capital Advisors, LLC9,192$1.21M0.30%00.0%Unchanged
McRae Capital Management Inc9,195$1.21M0.27%−142−1.5%Reduced
Waterfront Wealth Inc.9,258$1.21M0.34%+6,698+261.6%Added
My Legacy Advisors, LLC9,223$1.22M0.41%−87−0.9%Reduced
Hemenway Trust Co LLC9,223$1.22M0.11%+394+4.5%Added
LMR Partners LLP9,278$1.22M0.03%+9,278New
Strong Tower Advisory Services9,376$1.23M0.49%+1,051+12.6%Added
TCI Wealth Advisors, Inc.9,344$1.23M0.12%+36+0.4%Added
Alliance Wealth Management Group9,350$1.23M0.36%+499+5.6%Added
Towercrest Capital Management9,370$1.24M0.21%+499+5.6%Added
Nordwand Advisors, LLC9,371$1.24M0.48%−15,488−62.3%Reduced
Kowal Investment Group, LLC9,393$1.24M0.27%+1,326+16.4%Added
Morningstar Investment Services LLC9,419$1.24M0.01%−5,091−35.1%Reduced
Tyche Wealth Partners LLC9,442$1.25M0.30%−3,726−28.3%Reduced
Pinnacle West Asset Management, Inc.9,480$1.25M0.99%−45−0.5%Reduced
Quotient Wealth Partners, LLC9,489$1.25M0.04%+2,023+27.1%Added
Retirement Income Solutions, Inc9,575$1.26M0.29%00.0%Unchanged
Stonehage Fleming Financial Services Holdings Ltd11,954$1.27M0.08%+7,822+189.3%Added
Richard W. Paul & Associates, LLC9,626$1.27M0.51%−85−0.9%Reduced
Kapstone Financial Advisors LLC9,639$1.27M0.87%−29−0.3%Reduced
Scharf Investments, LLC9,656$1.27M0.03%+645+7.2%Added
Foresight Global Investors, Inc.9,675$1.28M0.63%+9,675New
Wealth Group, Ltd.9,681$1.28M0.96%+9,681New
Park Place Capital Corp9,693$1.28M0.46%−3,101−24.2%Reduced
Foster Dykema Cabot & Partners, LLC9,649$1.28M0.12%+850+9.7%Added
Woodward Diversified Capital, LLC9,706$1.28M0.80%+593+6.5%Added
FinTrust Capital Advisors, LLC9,712$1.28M0.25%+1,019+11.7%Added
First Western Trust Bank9,713$1.28M0.06%−1,312−11.9%Reduced
First Pacific Financial9,714$1.28M0.36%+145+1.5%Added
Northwest Investment Counselors, LLC9,716$1.28M0.31%+121+1.3%Added
Midland Wealth Advisors LLC9,729$1.28M0.08%−367−3.6%Reduced
Apriem Advisors9,740$1.29M0.16%−78−0.8%Reduced
Providence Wealth Advisors, LLC9,874$1.29M1.10%+302+3.2%Added
Seascape Capital Management9,775$1.29M0.48%−499−4.9%Reduced
Highlander Capital Management, LLC9,782$1.29M0.44%−1,200−10.9%Reduced
Callan Capital, LLC9,793$1.29M0.11%+2,077+26.9%Added
Coppell Advisory Solutions Corp.9,799$1.29M0.24%+9,799New
Dorchester Wealth Management Co9,825$1.30M0.23%−263−2.6%Reduced
Cantor Fitzgerald, L. P.9,826$1.30M0.31%+4,205+74.8%Added
Seelaus Asset Management LLC9,835$1.30M1.29%−199−2.0%Reduced
Invera Wealth Advisors, LLC10,379$1.30M1.10%−544−5.0%Reduced
First Business Financial Services, Inc.9,885$1.30M0.14%−46−0.5%Reduced
Cidel Asset Management Inc9,920$1.31M0.10%00.0%Unchanged
Autumn Glory Partners, LLC9,939$1.31M0.64%00.0%Unchanged
Capstone Financial Advisors, Inc.9,939$1.31M0.09%+663+7.1%Added
Deroy & Devereaux Private Investment Counsel Inc9,961$1.31M0.08%+580+6.2%Added
Gibson Wealth Advisors LLC10,005$1.32M1.27%+10,005New
Canopy Partners, LLC10,037$1.32M0.65%+905+9.9%Added
Atlanta Consulting Group Advisors, LLC10,082$1.33M0.46%+10,082New
Mine & Arao Wealth Creation & Management, LLC.10,095$1.33M0.66%+30.0%Added
Plotkin Financial Advisors, LLC10,102$1.33M0.88%+10,102New
MBL Wealth, LLC10,117$1.33M0.15%−738−6.8%Reduced
Highline Wealth Partners LLC10,118$1.34M0.54%00.0%Unchanged
Coho Partners, Ltd.10,121$1.34M0.03%−619−5.8%Reduced
DGS Capital Management, LLC10,121$1.34M0.38%+4,218+71.5%Added
Tradewinds, LLC.10,130$1.34M1.18%+10,130New
WealthPLAN Partners, LLC10,131$1.34M0.14%−105−1.0%Reduced
Ambassador Advisors, LLC10,142$1.34M0.24%+4,610+83.3%Added
Hamilton Point Investment Advisors, LLC10,095$1.34M0.26%−464−4.4%Reduced
Atlas Private Wealth Advisors10,222$1.35M0.45%−12,185−54.4%Reduced
Quent Capital, LLC10,236$1.35M0.16%+1,048+11.4%Added
SNS Financial Group, LLC10,180$1.35M0.15%−249−2.4%Reduced
Coston, McIsaac & Partners10,267$1.35M0.43%+40.0%Added
G&S Capital LLC10,296$1.36M0.61%+10,296New