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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, Q3 2024

Institutional positions in Merck & Co., Inc. as of Sep 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
3,501
−15 vs. Q2 2024
Shares held
1.96B
+213.1M (+12.2%) vs. Q2 2024
Total value
$221.8B
+$5.55B (+2.6%) vs. Q2 2024
New holders
146
1,537 more added
Sold out
161
1,420 more reduced

41 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 3,501 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 heldQ3 2024: $221.8B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2024.

Institutions holding MRK in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Pacer Advisors, Inc.196,465$22.3M0.05%−3,364−1.7%Reduced
Bartlett & Co. Wealth Management LLC194,252$22.2M0.32%−12,924−6.2%Reduced
Prospera Financial Services Inc193,018$21.9M0.56%+9,387+5.1%Added
Avalon Trust Co192,151$21.8M1.61%+2,195+1.2%Added
Achmea Investment Management B.V.192,103$21.8M0.36%+15,043+8.5%Added
Badgley Phelps Wealth Managers, LLC189,435$21.7M0.50%+2,314+1.2%Added
Baldwin Brothers Inc189,120$21.5M1.46%+6,189+3.4%Added
Novare Capital Management LLC188,165$21.4M1.81%+22,077+13.3%Added
Willis Investment Counsel187,795$21.3M1.39%+150+0.1%Added
Signature Estate & Investment Advisors LLC186,982$21.2M0.49%+48,807+35.3%Added
Van Hulzen Asset Management, LLC186,608$21.2M1.53%−22,981−11.0%Reduced
Circle Wealth Management, LLC186,063$21.1M0.47%−2,885−1.5%Reduced
Bridgeway Capital Management, LLC185,563$21.1M0.46%+24,611+15.3%Added
Envestnet Portfolio Solutions, Inc.185,182$21.0M0.07%+362+0.2%Added
Payden & Rygel185,150$21.0M1.62%+65,000+54.1%Added
Tokio Marine Asset Management Co Ltd185,118$21.0M0.92%+4,374+2.4%Added
Everett Harris & Co184,986$21.0M0.26%+9,240+5.3%Added
Cary Street Partner Investment Advisory LLC184,965$21.0M0.77%+5,347+3.0%Added
Kovitz Investment Group Partners, LLC221,054$21.0M0.15%+99,236+81.5%Added
Bollard Group LLC184,479$20.9M0.56%+173+0.1%Added
Prime Capital Investment Advisors, LLC183,897$20.9M0.30%+22,204+13.7%Added
Armistice Capital, LLC182,794$20.8M0.54%+182,794New
iA Global Asset Management Inc.181,234$20.6M0.36%+43,325+31.4%Added
Alaska Permanent Fund Corp181,071$20.6M0.30%00.0%Unchanged
Cantor Fitzgerald Investment Adviser L.P.181,018$20.6M1.40%+1,047+0.6%Added
Obermeyer Wood Investment Counsel, LLLP180,767$20.5M1.10%−2,924−1.6%Reduced
Stillwater Capital Advisors, LLC180,338$20.5M2.65%−2,146−1.2%Reduced
Argent Trust Co180,303$20.5M0.85%+256+0.1%Added
Montag A & Associates Inc178,614$20.4M0.96%−1,081−0.6%Reduced
Edge Capital Group, LLC179,338$20.4M0.90%+16,520+10.1%Added
First Horizon Advisors, Inc.179,065$20.3M0.56%−4,121−2.2%Reduced
Dana Investment Advisors, Inc.176,719$20.1M0.66%−3,946−2.2%Reduced
Kentucky Retirement Systems176,589$20.1M0.59%−14,274−7.5%Reduced
Godsey & Gibb Associates176,433$20.0M1.92%+3,198+1.8%Added
Neville Rodie & Shaw Inc175,983$20.0M1.47%−7,060−3.9%Reduced
Hudson Bay Capital Management LP175,728$20.0M0.14%−69,870−28.4%Reduced
Fairfax Financial Holdings LtdSuperinvestorFairfax Financial172,900$19.6M1.79%00.0%Unchanged
Stratos Wealth Partners, LTD.172,888$19.6M0.28%+12,085+7.5%Added
Skba Capital Management LLC172,555$19.6M2.91%−1,200−0.7%Reduced
Sonora Investment Management Group, LLC171,528$19.5M1.44%+3,659+2.2%Added
Exchange Traded Concepts, LLC170,684$19.4M0.46%+28,668+20.2%Added
Tudor Investment Corp Et Al168,504$19.1M0.21%+125,129+288.5%Added
Blue Chip Partners, Inc.168,416$19.1M1.66%+5,777+3.6%Added
Smith, Salley & Associates168,246$19.1M1.25%+3,908+2.4%Added
Wescott Financial Advisory Group, LLC168,165$19.1M2.05%+1,635+1.0%Added
Investment Management Corp of Ontario168,053$19.1M0.43%+73,095+77.0%Added
Livforsakringsbolaget Skandia, Omsesidigt167,097$19.1M1.02%+42,990+34.6%Added
Brinker Capital Investments, LLC167,395$19.0M0.19%−4,711−2.7%Reduced
Orion Portfolio Solutions, LLC167,395$19.0M0.19%−4,711−2.7%Reduced
Intact Investment Management Inc.166,200$18.9M0.63%+22,940+16.0%Added
Woodmont Investment Counsel LLC165,293$18.8M1.41%+2,931+1.8%Added
GW Henssler & Associates Ltd165,119$18.8M1.06%+1,183+0.7%Added
MAI Capital Management164,913$18.7M0.18%−17,494−9.6%Reduced
Phoenix Holdings Ltd.163,426$18.7M0.28%+45,668+38.8%Added
Mizuho Securities USA LLC164,369$18.7M0.40%−30,916−15.8%Reduced
Logan Capital Management Inc163,928$18.6M0.77%−308−0.2%Reduced
Kimelman & Baird, LLC162,900$18.5M1.48%−660−0.4%Reduced
Prospector Partners LLC162,848$18.5M1.97%+737+0.5%Added
Forbes J M & Co LLP162,736$18.5M1.80%−2,270−1.4%Reduced
Jane Street Group, LLC162,408$18.4M0.03%−2,272,016−93.3%Reduced
Beese Fulmer Investment Management, Inc.160,577$18.2M1.57%+2,058+1.3%Added
Central Securities Corp160,000$18.2M1.76%00.0%Unchanged
ARS Wealth Advisors Group, LLC159,722$18.1M2.23%+1,510+1.0%Added
Hartford Investment Management Co159,473$18.1M0.60%−2,758−1.7%Reduced
United Capital Financial Advisers, LLC159,027$18.1M0.15%−8,897−5.3%Reduced
Fishman Jay A Ltd158,971$18.1M1.79%+13,060+9.0%Added
Parthenon LLC158,720$18.0M2.15%−400−0.3%Reduced
Dodge & Cox158,251$18.0M0.01%−625−0.4%Reduced
Atlantic Union Bankshares Corp157,390$17.9M1.04%+1,333+0.9%Added
Diversified Trust Co155,273$17.6M0.44%+14,461+10.3%Added
Mirabella Financial Services LLP154,899$17.6M0.99%+154,899New
HealthInvest Partners AB154,699$17.6M8.26%+41,965+37.2%Added
Associated Banc-Corp154,464$17.5M0.52%−4,498−2.8%Reduced
Synergy Financial Management, LLC153,216$17.4M2.65%+119,875+359.5%Added
Summit Global Investments152,669$17.3M1.11%+7,263+5.0%Added
Nemes Rush Group LLC130,991$17.3M2.51%−6,405−4.7%Reduced
Cohen Klingenstein LLC151,416$17.2M0.60%−164−0.1%Reduced
Cadinha & Co LLC151,370$17.2M2.94%−393−0.3%Reduced
Atria Wealth Solutions, Inc.149,025$17.0M0.18%−24,254−14.0%Reduced
Redwood Grove Capital, LLC149,710$17.0M4.62%+50,410+50.8%Added
Charter Trust Co149,495$17.0M1.08%−320−0.2%Reduced
Metis Global Partners, LLC149,290$17.0M0.53%+4,298+3.0%Added
Lido Advisors, LLC148,416$16.9M0.13%+9,927+7.2%Added
HB Wealth Management, LLC147,771$16.8M0.18%+3,942+2.7%Added
Assetmark, Inc147,176$16.7M0.05%+16,911+13.0%Added
Bourgeon Capital Management LLC146,806$16.7M3.21%+3,316+2.3%Added
Davy Global Fund Management Ltd146,402$16.6M1.73%+8,008+5.8%Added
Maryland State Retirement & Pension System146,151$16.6M0.35%−51,516−26.1%Reduced
Aptus Capital Advisors, LLC145,914$16.6M0.25%+43,852+43.0%Added
Jefferies Financial Group Inc.145,855$16.6M0.27%+36,835+33.8%Added
Moors & Cabot, Inc.144,394$16.4M0.81%−867−0.6%Reduced
Stonebridge Capital Advisors LLC144,367$16.4M1.34%+7,612+5.6%Added
Rakuten Investment Management, Inc.143,593$16.3M0.10%+35,752+33.2%Added
Shelton Capital Management143,738$16.3M0.42%+28,030+24.2%Added
Hantz Financial Services, Inc.143,592$16.3M0.29%−6,731−4.5%Reduced
Louisiana State Employees Retirement System142,700$16.2M0.30%−600−0.4%Reduced
Jump Financial, LLC142,514$16.2M0.33%+11,605+8.9%Added
Narwhal Capital Management141,743$16.1M1.45%+15,510+12.3%Added
Bragg Financial Advisors, Inc141,677$16.1M0.66%+202+0.1%Added
Ieq Capital, LLC141,086$16.0M0.20%+9,502+7.2%Added