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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 2022

Institutional positions in Merck & Co., Inc. as of Sep 30, 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
2,996
+19 vs. Q2 2022
Shares held
1.89B
+10.7M (+0.6%) vs. Q2 2022
Total value
$162.7B
−$8.65B (−5.0%) vs. Q2 2022
New holders
122
1,376 more added
Sold out
103
1,115 more reduced

42 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2022: 2,996 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 2022: $162.7B
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 2022

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2022.

Institutions holding MRK in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Motco181,024$15.6M1.23%+1,434+0.8%Added
Gotham Asset Management, LLC179,346$15.4M0.46%−5,895−3.2%Reduced
Jones Financial Companies LLLP178,838$15.4M0.03%−908−0.5%Reduced
Everett Harris & Co178,587$15.4M0.28%+1,393+0.8%Added
Smith, Salley & Associates177,811$15.3M1.42%+2,223+1.3%Added
Azimuth Capital Investment Management LLC177,468$15.3M0.84%−535−0.3%Reduced
Bartlett & Co. Wealth Management LLC174,831$15.2M0.33%+659+0.4%Added
Bartlett & Co. LLC174,831$15.2M0.33%+659+0.4%Added
Baldwin Brothers Inc176,104$15.2M2.10%−2,795−1.6%Reduced
Callodine Capital Management, LP175,652$15.1M4.77%+20,652+13.3%Added
Associated Banc-Corp174,674$15.0M0.70%−1,747−1.0%Reduced
Novare Capital Management LLC174,266$15.0M1.92%+12,517+7.7%Added
Kayne Anderson Rudnick Investment Management LLC174,263$15.0M0.05%+61,614+54.7%Added
Pictet & Cie (Europe) SA173,045$14.9M0.73%−2,724−1.5%Reduced
Fairfax Financial Holdings LtdSuperinvestorFairfax Financial172,900$14.9M0.38%00.0%Unchanged
Gamco Investors, Inc. Et Al172,885$14.9M0.18%−2,740−1.6%Reduced
McGowan Group Asset Management, Inc.172,799$14.9M2.58%+520+0.3%Added
Hyman Charles D172,511$14.9M1.14%+14,125+8.9%Added
Argent Trust Co172,223$14.8M1.07%+3,341+2.0%Added
Bollard Group LLC171,436$14.8M0.62%+857+0.5%Added
Norris Perne & French LLP171,348$14.8M1.53%−70,408−29.1%Reduced
Goelzer Investment Management, Inc.171,213$14.7M1.47%+2,847+1.7%Added
Bourgeon Capital Management LLC169,014$14.6M4.00%+1,140+0.7%Added
Cookson Peirce & Co Inc169,012$14.6M1.03%+1,520+0.9%Added
Intact Investment Management Inc.166,200$14.3M0.47%−38,200−18.7%Reduced
Woodmont Investment Counsel LLC163,356$14.1M1.76%+4,098+2.6%Added
Sonora Investment Management Group, LLC154,251$14.1M1.81%+110+0.1%Added
FineMark National Bank & Trust162,356$14.0M0.70%−656−0.4%Reduced
Louisiana State Employees Retirement System162,100$14.0M0.41%+2,000+1.2%Added
Andra AP-fonden161,300$13.9M0.46%−6,000−3.6%Reduced
Beacon Pointe Advisors, LLC161,056$13.9M0.31%+20,796+14.8%Added
Parthenon LLC160,516$13.8M2.49%−390−0.2%Reduced
KLCM Advisors, Inc.159,863$13.8M3.23%−2,080−1.3%Reduced
Ethic Inc.159,667$13.8M0.93%+17,467+12.3%Added
Stratos Wealth Partners, LTD.157,954$13.6M0.38%+3,505+2.3%Added
MAI Capital Management157,174$13.5M0.26%+26,249+20.0%Added
Connors Investor Services Inc157,104$13.5M1.77%+5,247+3.5%Added
First National Bank of Omaha155,576$13.4M0.88%−308−0.2%Reduced
Cohen Klingenstein LLC155,561$13.4M0.71%+10.0%Added
Bryn Mawr Trust Co155,509$13.4M0.65%−306−0.2%Reduced
Core Alternative Capital153,948$13.3M2.11%+59,884+63.7%Added
Exchange Traded Concepts, LLC153,534$13.2M0.43%+16,162+11.8%Added
Ledyard National Bank153,351$13.2M1.72%+1,138+0.7%Added
Veritable, L.P.152,451$13.1M0.26%−10,206−6.3%Reduced
Bedrijfstakpensioenfonds Voor de Media Pno149,000$13.1M2.35%00.0%Unchanged
Old National Bancorp152,093$13.1M0.44%+22,722+17.6%Added
Greenwood Gearhart Inc151,855$13.1M2.08%+1,086+0.7%Added
Bragg Financial Advisors, Inc151,702$13.1M0.90%−230−0.2%Reduced
LMCG Investments, LLC150,860$13.0M0.95%−9,300−5.8%Reduced
Metropolitan Life Insurance Co150,821$13.0M0.62%−1,494−1.0%Reduced
Wescott Financial Advisory Group, LLC149,239$12.9M3.58%+6,436+4.5%Added
Columbia Asset Management149,228$12.9M3.41%+2,974+2.0%Added
Corient Capital Partners, LLC140,938$12.8M0.99%00.0%Unchanged
Eagle Global Advisors LLC147,745$12.7M0.96%−1,750−1.2%Reduced
Moors & Cabot, Inc.147,497$12.7M0.97%−2,970−2.0%Reduced
Cubist Systematic Strategies, LLC146,114$12.6M0.09%−104,873−41.8%Reduced
Massmutual Trust Co FSB145,921$12.6M0.57%+1,308+0.9%Added
Mengis Capital Management, Inc.145,512$12.5M2.97%−6,654−4.4%Reduced
Beck Mack & Oliver LLC145,062$12.5M0.40%−7,735−5.1%Reduced
Edge Wealth Management LLC144,126$12.5M2.76%+2,099+1.5%Added
Congress Asset Management Co144,183$12.4M0.13%+3,326+2.4%Added
CCM Investment Advisers LLC143,736$12.4M2.11%−2,141−1.5%Reduced
Wesleyan Assurance Society143,371$12.4M1.90%00.0%Unchanged
GAM Holding AG142,548$12.3M0.94%−413−0.3%Reduced
JustInvest LLC141,274$12.2M0.55%+14,820+11.7%Added
LaFleur & Godfrey LLC141,170$12.2M2.17%−11,323−7.4%Reduced
Patten & Patten Inc140,391$12.1M1.15%−1,728−1.2%Reduced
Charter Trust Co139,720$12.0M1.04%−2,675−1.9%Reduced
Brightworth138,804$12.0M1.28%+390+0.3%Added
Prospera Financial Services Inc138,623$11.9M0.62%+14,102+11.3%Added
Annex Advisory Services, LLC138,590$11.9M0.80%+3,990+3.0%Added
Rafferty Asset Management, LLC138,378$11.9M0.13%+74,303+116.0%Added
Snowden Capital Advisors LLC138,203$11.9M0.54%+8,411+6.5%Added
Livforsakringsbolaget Skandia, Omsesidigt137,863$11.9M1.47%−32,900−19.3%Reduced
Regentatlantic Capital LLC137,803$11.9M0.35%+1,552+1.1%Added
Vestor Capital, LLC137,657$11.9M1.55%+130,165+1,737.4%Added
Segall Bryant & Hamill, LLC136,906$11.8M0.14%−1,265−0.9%Reduced
Middleton & Co Inc135,907$11.7M1.78%−12,021−8.1%Reduced
Redwood Grove Capital, LLC135,700$11.7M6.42%00.0%Unchanged
TD Private Client Wealth LLC135,372$11.7M0.60%−10,951−7.5%Reduced
Beacon Investment Advisory Services, Inc.134,680$11.6M0.64%+6,880+5.4%Added
Ar Asset Management Inc134,570$11.6M3.47%00.0%Unchanged
Karpas Strategies, LLC134,535$11.6M4.40%+79+0.1%Added
Meeder Asset Management Inc134,358$11.6M0.67%+1,298+1.0%Added
John G Ullman & Associates Inc133,472$11.5M2.01%−1,447−1.1%Reduced
Alaska Permanent Fund Corp133,234$11.5M0.21%+23,509+21.4%Added
ARS Investment Partners, LLC133,196$11.5M1.58%+13,837+11.6%Added
Miramar Capital, LLC112,672$11.4M3.15%−20,690−15.5%Reduced
Toroso Investments, LLC132,898$11.4M0.48%+10,492+8.6%Added
Monarch Capital Management Inc131,768$11.4M3.72%−2,663−2.0%Reduced
Boothbay Fund Management, LLC131,987$11.4M0.39%+53,921+69.1%Added
Kestra Private Wealth Services, LLC131,362$11.3M0.65%+7,915+6.4%Added
Trexquant Investment LP131,271$11.3M0.40%+77,568+144.4%Added
Vestmark Advisory Solutions, Inc.130,802$11.3M0.63%+20,059+18.1%Added
Logan Capital Management Inc129,919$11.2M0.67%+522+0.4%Added
New Mexico Educational Retirement Board129,286$11.1M0.60%−10,700−7.6%Reduced
Farmers & Merchants Investments Inc129,268$11.1M0.50%−1,758−1.3%Reduced
W.G. Shaheen & Associates DBA Whitney & Co128,540$11.1M2.15%+306+0.2%Added
Nicola Wealth Management Ltd.128,500$11.1M1.21%−2,789−2.1%Reduced
Central Trust Co128,311$11.1M0.38%+6,307+5.2%Added