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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 2022

Institutional positions in Merck & Co., Inc. as of Jun 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
3,020
+101 vs. Q1 2022
Shares held
1.88B
+43.6M (+2.4%) vs. Q1 2022
Total value
$171.5B
+$20.8B (+13.8%) vs. Q1 2022
New holders
183
1,354 more added
Sold out
82
1,134 more reduced

43 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2022: 3,020 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 2022: $171.5B
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 2022

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2022.

Institutions holding MRK in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Tocqueville Asset Management L.P.876,743$79.9M1.46%−15,210−1.7%Reduced
Fifth Third Bancorp861,265$78.5M0.38%−4300.0%Reduced
Quilter Plc847,088$77.2M2.61%+110,860+15.1%Added
NFJ Investment Group, LLC843,454$76.9M1.84%−210,225−20.0%Reduced
Fort Washington Investment Advisors Inc823,548$75.1M0.58%−94,741−10.3%Reduced
Glenmede Trust Co NA818,453$74.6M0.44%+15,501+1.9%Added
Boston Trust Walden Corp804,492$73.3M0.69%−14,423−1.8%Reduced
Banque Pictet & Cie SA798,184$72.8M0.72%+70,260+9.7%Added
Man Group plc–$71.1M0.30%––
Nisa Investment Advisors, LLC778,632$71.0M0.62%−6,707−0.9%Reduced
Avalon Investment & Advisory777,355$70.9M2.00%+2,490+0.3%Added
Gateway Investment Advisers LLC768,265$70.0M0.79%+2,541+0.3%Added
Great Lakes Advisors, LLC768,149$70.0M1.38%+28,037+3.8%Added
Martingale Asset Management L P752,249$68.6M1.25%−91,861−10.9%Reduced
Edmond de Rothschild Holding S.A.750,643$68.4M1.67%−28,506−3.7%Reduced
Compagnie Lombard Odier SCmA748,879$68.3M1.73%−10,586−1.4%Reduced
Assenagon Asset Management S.A.745,802$68.0M0.29%−326,773−30.5%Reduced
Cantor Fitzgerald, L. P.553,241$67.9M1.33%+553,241New
United Services Automobile Association731,218$66.7M1.74%+96,943+15.3%Added
Advisors Asset Management, Inc.729,138$66.5M1.22%+729,138New
Captrust Financial Advisors721,806$66.3M0.43%+124,970+20.9%Added
State of Michigan Retirement System725,890$66.2M0.45%+88,900+14.0%Added
MetLife Investment Management724,734$66.1M0.51%+37,265+5.4%Added
Empire Life Investments Inc.718,648$65.5M4.72%−67,980−8.6%Reduced
M&G Investment Management Ltd717,594$65.3M0.47%−17,201−2.3%Reduced
Financial Counselors Inc712,974$65.0M1.52%+28,486+4.2%Added
Acadian Asset Management LLC711,324$64.9M0.33%−333,166−31.9%Reduced
CIBC World Markets Corp711,190$64.8M0.61%+52,956+8.0%Added
Comerica Bank698,238$64.5M0.53%−15,147−2.1%Reduced
Jupiter Asset Management Ltd702,868$64.2M0.90%−131,452−15.8%Reduced
USS Investment Management Ltd701,219$64.1M0.67%−115,902−14.2%Reduced
Kahn Brothers Group Inc699,024$63.7M8.58%+4,489+0.6%Added
Penserra Capital Management LLC697,662$63.6M1.73%+381,079+120.4%Added
Peapack Gladstone Financial Corp695,491$63.4M1.45%+12,325+1.8%Added
Arizona State Retirement System693,473$63.2M0.61%+357+0.1%Added
Creative Planning691,866$63.1M0.10%+36,957+5.6%Added
Oregon Public Employees Retirement Fund688,998$62.8M0.95%+210,829+44.1%Added
Prio Wealth Limited Partnership685,195$62.5M2.50%−6,147−0.9%Reduced
Abeille Asset Management SA684,524$62.4M2.21%+109,909+19.1%Added
American International Group, Inc.678,340$61.8M0.42%−19,244−2.8%Reduced
Connor, Clark & Lunn Investment Management Ltd.675,716$61.6M0.37%−246,196−26.7%Reduced
Los Angeles Capital Management LLC672,168$61.3M0.30%−63,713−8.7%Reduced
RE Advisers Corp670,104$61.1M1.73%00.0%Unchanged
Birch Hill Investment Advisors LLC668,637$61.0M3.81%−11,557−1.7%Reduced
Sound Shore Management Inc662,514$60.4M2.21%−648,082−49.4%Reduced
Cacti Asset Management LLC658,993$60.1M5.76%+1,100+0.2%Added
DnB Asset Management AS657,278$59.9M0.42%−20,716−3.1%Reduced
Amalgamated Bank654,932$59.7M0.56%−12,027−1.8%Reduced
Calamos Advisors LLC649,200$59.2M0.27%+17,920+2.8%Added
State of Alaska, Department of Revenue645,948$58.9M0.72%+10,671+1.7%Added
Blair William & Co641,728$58.5M0.26%+2,436+0.4%Added
Forsta Ap-Fonden635,400$57.9M0.75%−1,800−0.3%Reduced
Vontobel Holding Ltd.625,948$57.9M0.63%+36,253+6.1%Added
Swiss Life Asset Management Ltd618,694$56.5M0.91%+38,817+6.7%Added
Ardevora Asset Management LLP609,100$55.5M0.91%+609,100New
Donaldson Capital Management, LLC608,613$55.5M2.86%−46,521−7.1%Reduced
Boston Common Asset Management, LLC601,825$54.9M2.73%−41,265−6.4%Reduced
D.A. Davidson & Co.597,328$54.5M0.68%−12,856−2.1%Reduced
Radnor Capital Management, LLC594,357$54.2M14.82%−20,521−3.3%Reduced
Artemis Investment Management LLP586,557$53.7M0.55%+446,598+319.1%Added
Kornitzer Capital Management Inc576,821$52.6M1.05%−4,140−0.7%Reduced
Nichols & Pratt Advisers LLP575,407$52.5M4.30%+1,539+0.3%Added
Douglas Lane & Associates, LLC573,268$52.3M0.89%−6,227−1.1%Reduced
AIA Group Ltd571,162$52.1M2.80%−352,123−38.1%Reduced
Woodline Partners LP565,984$51.6M0.84%−303,407−34.9%Reduced
E. Ohman J:or Asset Management AB565,235$51.5M2.23%−112,803−16.6%Reduced
ProShare Advisors LLC565,116$51.5M0.17%−218,960−27.9%Reduced
Bradley Foster & Sargent Inc561,971$51.2M1.32%+1,408+0.3%Added
National Bank of Canada551,929$50.6M0.27%−195,280−26.1%Reduced
Letko, Brosseau & Associates Inc553,889$50.5M0.89%−85,870−13.4%Reduced
Employees Retirement System of Texas552,955$50.4M0.72%+100,000+22.1%Added
Tekla Capital Management LLC552,122$50.3M1.98%−23,500−4.1%Reduced
Manning & Napier Group, LLC545,447$49.7M0.57%−118,484−17.8%Reduced
Impax Asset Management Group plc544,085$49.6M0.24%+63,102+13.1%Added
Nicholas Company, Inc.540,252$49.3M1.08%−173,405−24.3%Reduced
United Capital Financial Advisers, LLC540,194$49.2M0.27%+196,993+57.4%Added
Banco Santander, S.A.535,786$48.8M0.65%+11,097+2.1%Added
MUFG Americas Holdings Corp530,356$48.4M1.10%−19,935−3.6%Reduced
Varma Mutual Pension Insurance Co530,000$48.3M0.78%+105,200+24.8%Added
Aristotle Atlantic Partners, LLC526,810$48.0M3.69%−500−0.1%Reduced
CIBC Asset Management Inc526,167$48.0M0.20%−17,511−3.2%Reduced
Magnetar Financial LLC511,284$46.6M0.54%−63,464−11.0%Reduced
Dearborn Partners LLC510,325$46.5M1.97%−1,663−0.3%Reduced
Boston Private Wealth LLC499,672$45.6M0.70%+2,037+0.4%Added
Susquehanna International Group, LLP489,783$44.7M0.09%−417,133−46.0%Reduced
Intech Investment Management LLC489,388$44.6M0.26%+489,388New
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH489,006$44.6M2.66%+115,024+30.8%Added
CWM, LLC482,538$44.0M0.34%+17,375+3.7%Added
Trillium Asset Management, LLC482,149$43.9M1.35%+50,456+11.7%Added
ING Groep NV480,769$43.8M0.51%−193,263−28.7%Reduced
Cerity Partners LLC478,527$43.8M0.52%+148,931+45.2%Added
Nomura Holdings Inc473,813$43.8M0.39%+381,108+411.1%Added
Tobam477,807$43.6M2.73%+119,071+33.2%Added
Pinnacle Associates Ltd475,996$43.4M0.95%−23,456−4.7%Reduced
Colony Group LLC475,459$43.3M0.75%+36,440+8.3%Added
B. Metzler seel. Sohn & Co. AG462,443$42.2M0.69%+69,179+17.6%Added
MML Investors Services, LLC461,022$42.0M0.32%+78,277+20.5%Added
Unigestion Holding SA457,135$41.7M2.33%+150,959+49.3%Added
Fukoku Mutual Life Insurance Co455,146$41.5M3.52%00.0%Unchanged
Utah Retirement Systems451,410$41.2M0.66%−800−0.2%Reduced