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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 2024

Institutional positions in Merck & Co., Inc. as of Jun 30, 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
3,557
+62 vs. Q1 2024
Shares held
1.96B
+16.1M (+0.8%) vs. Q1 2024
Total value
$242.3B
−$13.4B (−5.2%) vs. Q1 2024
New holders
180
1,608 more added
Sold out
118
1,370 more reduced

51 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 2024: 3,558 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 heldQ2 2024: $242.3B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2024.

Institutions holding MRK in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Willis Investment Counsel187,645$23.2M1.61%−43,400−18.8%Reduced
Envestnet Portfolio Solutions, Inc.184,820$22.9M0.08%−21,501−10.4%Reduced
Congress Wealth Management LLC184,797$22.9M0.36%+34,775+23.2%Added
Bollard Group LLC184,306$22.8M0.64%+4,963+2.8%Added
Two Sigma Securities, LLC184,096$22.8M1.08%+92,818+101.7%Added
Obermeyer Wood Investment Counsel, LLLP183,691$22.7M1.30%−625−0.3%Reduced
Prospera Financial Services Inc183,631$22.7M0.63%+41,816+29.5%Added
First Horizon Advisors, Inc.183,186$22.7M0.69%−4,639−2.5%Reduced
Neville Rodie & Shaw Inc183,043$22.7M1.72%−1,725−0.9%Reduced
Baldwin Brothers Inc182,931$22.6M1.76%−7,719−4.0%Reduced
Omers Administration Corp182,560$22.6M0.22%+157,453+627.1%Added
Stillwater Capital Advisors, LLC182,484$22.6M3.15%−2,565−1.4%Reduced
MAI Capital Management182,407$22.6M0.22%+1,666+0.9%Added
Suncoast Equity Management182,355$22.6M2.50%+4,474+2.5%Added
Montag A & Associates Inc179,695$22.4M1.13%+7,736+4.5%Added
Tokio Marine Asset Management Co Ltd180,744$22.4M1.07%+5,247+3.0%Added
Dana Investment Advisors, Inc.180,665$22.4M0.76%−10,098−5.3%Reduced
MBB Public Markets I LLC180,206$22.3M0.46%+169,621+1,602.5%Added
Quantinno Capital Management LP180,167$22.3M0.40%+32,247+21.8%Added
Argent Trust Co180,047$22.3M0.98%+980+0.5%Added
Cantor Fitzgerald Investment Adviser L.P.179,971$22.3M1.72%−4,866−2.6%Reduced
Cary Street Partner Investment Advisory LLC179,618$22.2M0.90%+150+0.1%Added
Sonora Investment Management Group, LLC167,869$22.2M1.73%00.0%Unchanged
Sequoia Financial Advisors, LLC178,275$22.1M0.27%+19,179+12.1%Added
Lighthouse Investment Partners, LLC177,946$22.0M1.23%+139,779+366.2%Added
Achmea Investment Management B.V.177,060$21.9M0.39%+12,249+7.4%Added
Westwood Holdings Group Inc.176,849$21.9M0.10%+156,935+788.1%Added
Everett Harris & Co175,746$21.8M0.28%−1,199−0.7%Reduced
Cutter Capital Management, LP175,600$21.7M6.63%+175,600New
Rhenman & Partners Asset Management AB175,000$21.7M2.08%−43,500−19.9%Reduced
Atria Wealth Solutions, Inc.173,279$21.6M0.24%−24,923−12.6%Reduced
Skba Capital Management LLC173,755$21.5M3.45%−2,500−1.4%Reduced
Godsey & Gibb Associates173,235$21.4M2.22%−19,144−10.0%Reduced
Fairfax Financial Holdings LtdSuperinvestorFairfax Financial172,900$21.4M1.81%00.0%Unchanged
JPB Foundation172,317$21.3M2.28%−35,000−16.9%Reduced
Brinker Capital Investments, LLC172,106$21.3M0.22%−1,315−0.8%Reduced
Orion Portfolio Solutions, LLC172,106$21.3M0.22%−1,315−0.8%Reduced
Lord, Abbett & Co. LLC171,373$21.2M0.07%+171,373New
McGowan Group Asset Management, Inc.168,150$20.8M2.90%−252−0.1%Reduced
United Capital Financial Advisers, LLC167,924$20.8M0.18%−38,756−18.8%Reduced
Wescott Financial Advisory Group, LLC166,530$20.6M2.39%+5,053+3.1%Added
Novare Capital Management LLC166,088$20.6M1.85%−4,031−2.4%Reduced
Alaska Permanent Fund Corp181,071$20.5M0.30%−5,157−2.8%Reduced
Bleakley Financial Group, LLC165,020$20.4M0.59%+81,484+97.5%Added
Forbes J M & Co LLP165,006$20.4M2.09%+3,112+1.9%Added
Edmond de Rothschild Holding S.A.164,776$20.4M0.35%−3,088−1.8%Reduced
Smith, Salley & Associates164,338$20.3M1.46%+8,111+5.2%Added
Logan Capital Management Inc164,236$20.3M0.88%−370.0%Reduced
GW Henssler & Associates Ltd163,936$20.3M1.22%−6,421−3.8%Reduced
Kimelman & Baird, LLC163,560$20.2M1.67%+163,560New
Edge Capital Group, LLC162,818$20.2M0.98%+4,764+3.0%Added
Blue Chip Partners, Inc.162,639$20.1M1.86%+6,961+4.5%Added
Gratus Capital LLC162,476$20.1M0.81%+11,373+7.5%Added
Woodmont Investment Counsel LLC162,362$20.1M1.64%+2,136+1.3%Added
Hartford Investment Management Co162,231$20.1M0.69%−1,456−0.9%Reduced
Prospector Partners LLC162,111$20.1M2.35%+1,064+0.7%Added
Prime Capital Investment Advisors, LLC161,693$20.0M0.30%−37,864−19.0%Reduced
Bridgeway Capital Management, LLC160,952$19.9M0.47%+13,021+8.8%Added
Stratos Wealth Partners, LTD.160,803$19.9M0.32%−1,939−1.2%Reduced
Central Securities Corp160,000$19.8M1.95%−40,000−20.0%Reduced
Engineers Gate Manager LP159,750$19.8M0.45%+148,648+1,338.9%Added
Parthenon LLC159,120$19.7M2.50%+275+0.2%Added
Associated Banc-Corp158,962$19.7M0.61%−2,095−1.3%Reduced
Dodge & Cox158,876$19.7M0.01%−1,619−1.0%Reduced
Beese Fulmer Investment Management, Inc.158,519$19.6M1.79%+3,355+2.2%Added
ARS Wealth Advisors Group, LLC158,212$19.6M2.54%+2,361+1.5%Added
Virtu Financial LLC157,900$19.5M1.36%+157,900New
Atlantic Union Bankshares Corp156,057$19.3M1.20%+54,984+54.4%Added
Cadinha & Co LLC151,763$18.8M3.48%+418+0.3%Added
Cohen Klingenstein LLC151,580$18.8M0.68%00.0%Unchanged
Hantz Financial Services, Inc.150,323$18.6M0.36%−11,814−7.3%Reduced
Zimmer Partners, LP150,100$18.6M0.35%−162,175−51.9%Reduced
Charter Trust Co149,815$18.5M1.23%+274+0.2%Added
National Asset Management, Inc.148,059$18.4M0.47%−14,516−8.9%Reduced
Vident Advisory, LLC148,832$18.4M0.51%+3,028+2.1%Added
Fishman Jay A Ltd145,911$18.1M1.90%+10,595+7.8%Added
Securian Asset Management, Inc145,638$18.0M0.53%−3,614−2.4%Reduced
Summit Global Investments145,406$18.0M1.21%+24,859+20.6%Added
Moors & Cabot, Inc.145,261$18.0M0.96%+1,083+0.8%Added
Metis Global Partners, LLC144,992$18.0M0.62%+1,440+1.0%Added
HB Wealth Management, LLC143,829$17.8M0.21%+16,560+13.0%Added
Bourgeon Capital Management LLC143,490$17.8M3.48%−660.0%Reduced
Louisiana State Employees Retirement System143,300$17.7M0.34%−4,200−2.8%Reduced
Intact Investment Management Inc.143,260$17.7M0.66%−6,540−4.4%Reduced
Smith Group Asset Management, LLC142,821$17.7M1.57%−22,521−13.6%Reduced
Exchange Traded Concepts, LLC142,016$17.6M0.45%+6,938+5.1%Added
Bragg Financial Advisors, Inc141,475$17.5M0.78%−1,696−1.2%Reduced
Massmutual Trust Co FSB141,035$17.5M0.53%−400−0.3%Reduced
Diversified Trust Co140,812$17.4M0.49%+15,292+12.2%Added
Motco140,592$17.4M1.03%+470.0%Added
Foundry Partners, LLC140,380$17.4M0.93%+12,304+9.6%Added
Central Trust Co140,360$17.4M0.43%−4,374−3.0%Reduced
Eagle Global Advisors LLC139,756$17.3M0.91%+637+0.5%Added
Bryn Mawr Trust Co139,534$17.3M0.66%−1,305−0.9%Reduced
Empower Advisory Group, LLC139,417$17.3M0.06%−3,052−2.1%Reduced
Columbia Asset Management139,392$17.3M3.25%−628−0.4%Reduced
Lido Advisors, LLC138,489$17.3M0.14%+5,958+4.5%Added
Davy Global Fund Management Ltd138,394$17.1M1.96%+440.0%Added
Signature Estate & Investment Advisors LLC138,175$17.1M0.43%+10,321+8.1%Added
iA Global Asset Management Inc.137,909$17.1M0.33%+17,661+14.7%Added