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, 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: 3,244 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: 3,619 institutionsQ1 2025: 3,460 institutionsQ2 2025: 3,338 institutionsQ3 2025: 3,320 institutionsQ4 2025: 3,675 institutionsQ1 2026: 3,813 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 20263,813$231.9B
Q4 20253,675$206.6B
Q3 20253,320$159.8B
Q2 20253,338$155.9B
Q1 20253,460$177.7B
Q4 20243,619$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, 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
Summit X, LLC8,449$770.3K0.22%−917−9.8%Reduced
Old Port Advisors6,963$772.5K0.29%+80+1.2%Added
Terry L. Blaker6,967$773.0K0.07%−577−7.6%Reduced
Toews Corp7,000$776.6K0.38%−6,700−48.9%Reduced
Summit Financial Strategies, Inc.7,001$776.7K0.17%−3,030−30.2%Reduced
Greystone Financial Group, LLC7,005$777.2K0.23%−220−3.0%Reduced
Landmark Financial Advisors, LLC7,020$778.9K0.36%00.0%Unchanged
Heron Financial Group, LLC6,873$781.0K0.52%+600+9.6%Added
Vivaldi Capital Management, LLC7,085$782.0K0.19%+208+3.0%Added
Michael B. Yongue7,059$783.2K0.74%+549+8.4%Added
RTD Financial Advisors, Inc.7,079$785.4K0.13%−649−8.4%Reduced
Cross Staff Investments Inc7,085$786.1K0.82%00.0%Unchanged
CFO4Life, L.P.7,136$791.7K0.17%+7,136New
CFO4Life Group, LLC7,136$791.7K0.17%+7,136New
Resonant Capital Advisors, LLC7,100$792.4K0.10%+1,322+22.9%Added
DFPG Investments, LLC7,138$792.8K0.13%+4,527+173.4%Added
Lynch Asset Management, Inc.7,150$793.3K0.68%00.0%Unchanged
Vicus Capital7,178$796.4K0.09%−153−2.1%Reduced
Compass Wealth Management LLC7,180$796.6K0.26%+7,180New
Groesbeck Investment Management Corp7,196$798.0K1.34%+150+2.1%Added
Gateway Wealth Partners, LLC7,202$799.0K0.14%+7,202New
Relyea Zuckerberg Hanson LLC7,222$801.3K0.23%+1,176+19.5%Added
Traphagen Investment Advisors LLC7,232$802.4K0.13%−178−2.4%Reduced
Hillsdale Investment Management Inc.7,247$804.1K0.07%−2,520−25.8%Reduced
Summit Financial Group Inc7,254$805.0K0.32%−183−2.5%Reduced
Crescent Sterling, Ltd.7,267$806.3K0.87%+7,267New
Waddell & Associates, LLC7,272$806.9K0.14%+224+3.2%Added
Cassaday & Co Wealth Management LLC7,279$807.6K0.04%+7,279New
Ategra Capital Management, LLC7,281$807.8K0.42%−2,864−28.2%Reduced
Redwood Financial Network Corp7,294$809.2K0.92%+121+1.7%Added
Alhambra Investment Partners LLC7,296$809.5K0.59%00.0%Unchanged
Abacus Wealth Partners, LLC7,298$809.7K0.29%00.0%Unchanged
Systematic Financial Management LP7,300$809.9K0.03%00.0%Unchanged
Auto-Owners Insurance Co7,300$809.9K0.03%+7,300New
Accurate Wealth Management, LLC7,313$810.4K0.30%+1,135+18.4%Added
Northcape Wealth Management, LLC7,309$810.9K0.45%−20,619−73.8%Reduced
Emerald Advisors, LLC7,325$812.7K0.23%−1,242−14.5%Reduced
Knowledge Leaders Capital, LLC7,333$813.6K1.08%−7−0.1%Reduced
LifePro Asset Management7,336$814.0K0.60%−619−7.8%Reduced
Intercontinental Wealth Advisors, LLC7,348$815.3K0.24%00.0%Unchanged
Lederer & Associates Investment Counsel7,351$816.0K0.67%−5,202−41.4%Reduced
Grey Fox Wealth Advisors, LLC7,358$816.4K0.54%+7,358New
Morris Retirement Advisors, LLC7,367$817.4K0.64%+2,583+54.0%Added
Magnus Financial Group LLC7,369$817.6K0.13%+535+7.8%Added
Strong Tower Advisory Services7,369$817.6K0.49%−553−7.0%Reduced
Badgley Phelps Wealth Managers, LLC7,385$819.4K0.03%+1,364+22.7%Added
Creative Financial Designs Inc7,398$820.8K0.12%−809−9.9%Reduced
Guardian Wealth Advisors, LLC7,356$821.6K0.16%00.0%Unchanged
Vigilant Capital Management, LLC7,419$823.0K0.07%+1,405+23.4%Added
Grant/GrossMendelsohn, LLC7,177$823.9K0.42%−600−7.7%Reduced
King Wealth7,427$824.0K0.20%−77−1.0%Reduced
LWMG, LLC7,431$824.4K0.30%+7,431New
Oxler Private Wealth LLC7,435$824.9K0.44%+59+0.8%Added
Pring Turner Capital Group Inc7,455$827.1K0.90%00.0%Unchanged
MSH Capital Advisors LLC7,461$827.7K0.37%+1,153+18.3%Added
Foster Dykema Cabot & Co Inc7,481$830.0K0.12%−1,062−12.4%Reduced
Verity Asset Management, Inc.7,497$831.8K0.71%−2,139−22.2%Reduced
Successful Portfolios LLC7,497$832.0K0.54%+375+5.3%Added
Carmichael Hill & Associates, Inc.7,522$834.6K0.46%−287−3.7%Reduced
GraniteShares Advisors LLC7,525$834.9K0.69%−1,598−17.5%Reduced
TAP Consulting, LLC7,532$835.7K0.22%+121+1.6%Added
MJP Associates Inc7,536$836.1K0.25%+525+7.5%Added
Princeton Capital Management LLC7,539$836.4K0.37%+1,239+19.7%Added
Eldridge Investment Advisors, Inc.7,575$840.0K0.29%+261+3.6%Added
Kolinsky Wealth Management, LLC7,584$841.0K0.96%−51−0.7%Reduced
Congress Park Capital LLC7,585$841.6K0.54%−605−7.4%Reduced
Sunburst Financial Group, LLC7,593$842.4K0.34%+110+1.5%Added
Van Strum & Towne Inc.7,593$842.4K0.36%00.0%Unchanged
Fenimore Asset Management Inc7,605$844.0K0.02%00.0%Unchanged
Joule Financial, LLC7,621$845.5K0.56%+143+1.9%Added
Capital Advisors Inc7,622$845.6K0.02%−61−0.8%Reduced
Tower Wealth Partners, Inc.7,635$847.0K0.74%+235+3.2%Added
Amussen Hunsaker Associates LLC7,634$847.1K0.23%+9+0.1%Added
Coco Enterprises, LLC7,644$848.0K0.71%+94+1.2%Added
Psagot Value Holdings Ltd. / (Israel)7,650$849.0K0.25%+3,750+96.2%Added
Old Mission Investment Co LLC7,658$849.6K0.36%+57+0.7%Added
NVWM, LLC7,609$849.8K0.31%−47−0.6%Reduced
Red Wave Investments LLC7,668$850.8K0.36%00.0%Unchanged
Pictet North America Advisors SA7,675$851.5K0.15%00.0%Unchanged
TruWealth Advisors, LLC7,678$851.9K0.08%+1,151+17.6%Added
JT Stratford LLC7,680$852.1K0.27%+3,045+65.7%Added
Edgestream Partners, L.P.7,682$852.3K0.10%−461−5.7%Reduced
PDS Planning, Inc7,719$856.4K0.14%+457+6.3%Added
Builder Investment Group Inc7,743$859.1K0.41%+7,743New
McKinley Carter Wealth Services, Inc.7,753$860.2K0.07%+977+14.4%Added
Greenwich Wealth Management LLC7,770$862.0K0.09%+402+5.5%Added
Ausdal Financial Partners, Inc.7,781$863.3K0.13%+2,214+39.8%Added
Edgewood Management LLC7,818$867.4K0.00%00.0%Unchanged
Zevin Asset Management LLC7,836$869.0K0.19%00.0%Unchanged
Alera Investment Advisors, LLC7,854$871.4K0.21%−404−4.9%Reduced
Weatherly Asset Management L. P.7,813$872.6K0.12%−227−2.8%Reduced
Dividend Assets Capital, LLC7,866$873.0K0.19%−210−2.6%Reduced
Claret Asset Management Corp7,873$874.0K0.19%00.0%Unchanged
Glen Eagle Advisors, LLC7,881$874.4K0.24%+91+1.2%Added
FourThought Financial Partners, LLC7,895$876.0K0.13%+7,895New
Keating Investment Counselors Inc7,905$877.1K0.34%+7,905New
St. James Investment Advisors, LLC7,917$884.2K1.62%−488−5.8%Reduced
Eagle Ridge Investment Management7,974$884.7K0.10%+297+3.9%Added
Orion Capital Management LLC7,978$885.2K0.65%00.0%Unchanged
AlphaQ Advisors LLC7,980$885.4K0.77%+7,980New