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, 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
Korea Investment CORP2,743,542$250.1M0.76%+55,077+2.0%Added
Smead Capital Management, Inc.2,679,876$244.3M6.25%+157,342+6.2%Added
APG Asset Management N.V.2,773,214$241.8M0.57%−54,310−1.9%Reduced
Cullen Capital Management LLC2,566,600$234.0M2.35%−18,993−0.7%Reduced
Mitsubishi UFJ Trust & Banking Corp2,559,261$233.3M0.60%+246,249+10.6%Added
Alphinity Investment Management Pty Ltd2,547,955$232.3M7.08%−230,535−8.3%Reduced
Capital Wealth Planning, LLC2,528,355$230.5M4.51%+1,242,586+96.6%Added
Mackenzie Financial Corp2,378,428$216.8M0.35%+230,261+10.7%Added
AXA S.A.2,414,963$214.9M0.80%−52,322−2.1%Reduced
Parnassus Investments2,306,548$210.3M0.50%00.0%Unchanged
LPL Financial LLC2,209,933$201.5M0.19%+119,405+5.7%Added
M&T Bank Corp2,308,305$197.7M0.93%+248,399+12.1%Added
Citadel Advisors LLC2,155,490$196.5M0.27%−1,233,115−36.4%Reduced
Holocene Advisors, LP2,150,048$196.0M1.20%+299,087+16.2%Added
Employees Provident Fund Board2,114,612$192.8M4.36%−566,789−21.1%Reduced
Thrivent Financial for Lutherans2,079,074$189.5M0.50%+22,295+1.1%Added
STRS Ohio2,065,721$188.3M0.85%+38,622+1.9%Added
Epoch Investment Partners, Inc.2,051,237$187.0M1.10%−969,709−32.1%Reduced
Capital Research Global Investors2,036,860$185.7M0.06%−1160.0%Reduced
Van Eck Associates Corp2,025,879$184.7M0.49%−995,014−32.9%Reduced
Public Employees Retirement Association of Colorado2,018,412$184.0M1.01%−2,913−0.1%Reduced
KBC Group NV1,988,244$181.3M0.90%+1,230,521+162.4%Added
BNP Paribas Arbitrage, SA1,979,063$180.4M0.41%+535,778+37.1%Added
Antipodes Partners Ltd1,948,465$177.6M7.40%−239,177−10.9%Reduced
US Bancorp1,888,355$172.2M0.33%+11,562+0.6%Added
SRB Corp1,859,988$169.6M10.99%+15,974+0.9%Added
Thornburg Investment Management Inc1,837,200$167.5M2.57%−604,721−24.8%Reduced
State of Wisconsin Investment Board1,831,677$167.0M0.44%−70,893−3.7%Reduced
Boston Partners1,816,645$165.6M0.23%−68,838−3.7%Reduced
Janney Montgomery Scott LLC1,804,478$165.5M0.75%+159,397+9.7%Added
Brandywine Global Investment Management, LLC1,795,084$163.7M1.42%−114,837−6.0%Reduced
Retirement Systems of Alabama1,711,426$156.0M0.67%+1,407+0.1%Added
Pictet Asset Management SA1,696,006$154.6M0.22%+103,381+6.5%Added
Railway Pension Investments Ltd1,689,409$154.0M1.51%+248,500+17.2%Added
Regions Financial Corp1,687,235$153.8M1.46%−47,445−2.7%Reduced
Toronto Dominion Bank1,676,534$152.8M0.28%+54,919+3.4%Added
Lazard Freres Gestion S.A.S.1,692,496$152.2M5.47%−52,910−3.0%Reduced
Bank Julius Baer & Co. Ltd, Zurich1,657,499$151.1M1.07%+1,068,441+181.4%Added
Jennison Associates LLC1,639,739$149.5M0.15%+1,489,602+992.2%Added
Public Employees Retirement System of Ohio1,614,910$147.2M0.63%+98,127+6.5%Added
Chevy Chase Trust Holdings, Inc.1,589,795$144.9M0.60%+6,744+0.4%Added
Lazard Asset Management LLC1,572,867$143.4M0.19%+769,454+95.8%Added
Commonwealth Equity Services, LLC1,562,837$142.5M0.37%+32,003+2.1%Added
Storebrand Asset Management AS1,554,660$141.7M0.80%+9,402+0.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.1,553,151$141.6M0.63%+120,256+8.4%Added
King Luther Capital Management Corp1,541,658$140.6M0.79%+20,630+1.4%Added
Allspring Global Investments Holdings, LLC1,536,838$140.1M0.23%−355,541−18.8%Reduced
Adage Capital Partners GP, L.L.C.1,513,376$138.0M0.32%+310,700+25.8%Added
Brandes Investment Partners, LP1,504,323$137.2M3.35%−20,183−1.3%Reduced
Voya Investment Management LLC1,497,868$136.6M0.34%−122,012−7.5%Reduced
Mn Services Vermogensbeheer B.V.1,491,699$136.0M1.27%−322,000−17.8%Reduced
State of New Jersey Common Pension Fund D1,476,335$134.6M0.51%−7,498−0.5%Reduced
Asset Management One Co.,Ltd.1,471,125$134.1M0.63%+85,486+6.2%Added
Aviva PLC1,470,635$134.1M0.71%−70,733−4.6%Reduced
Kames Capital plc1,422,365$129.9M2.45%+138,143+10.8%Added
Bessemer Group Inc1,410,225$128.6M0.32%+52,934+3.9%Added
Skandinaviska Enskilda Banken AB (publ)1,406,849$128.3M0.94%+62,654+4.7%Added
Eagle Asset Management Inc1,377,646$125.6M0.79%−313,569−18.5%Reduced
AMF Pensionsforsakring AB1,356,504$123.9M1.22%−438,574−24.4%Reduced
Panagora Asset Management Inc1,322,224$120.5M0.79%+150,541+12.8%Added
Bridgewater Associates, LP1,318,347$120.2M0.51%+534,277+68.1%Added
Keybank National Association1,296,252$118.2M0.58%−41,345−3.1%Reduced
State of Tennessee, Treasury Department1,280,886$116.8M0.54%+3,874+0.3%Added
Public Sector Pension Investment Board1,268,242$115.6M1.02%+913,824+257.8%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,263,822$115.2M0.44%+82,138+7.0%Added
Advisor Group Holdings, Inc.1,242,504$113.4M0.25%+178,776+16.8%Added
Mariner, LLC1,242,374$113.3M0.47%+75,527+6.5%Added
Artisan Partners Limited Partnership1,219,543$111.2M0.19%+27,407+2.3%Added
Point72 Asset Management, L.P.1,196,400$109.1M0.51%−2,385,600−66.6%Reduced
Natixis Advisors, L.P.1,195,200$109.0M0.48%+51,618+4.5%Added
Crawford Investment Counsel Inc1,192,607$108.7M2.40%+2,864+0.2%Added
Treasurer of the State of North Carolina1,168,211$106.5M0.67%+22,292+1.9%Added
CIBC Private Wealth Group, LLC1,156,293$105.4M0.27%+75,604+7.0%Added
Atalanta Sosnoff Capital, LLC1,141,063$104.0M3.14%−12,525−1.1%Reduced
SEI Investments Co1,128,974$102.9M0.22%+223,541+24.7%Added
Marathon Asset Mgmt Ltd1,116,257$102.5M1.71%−68,923−5.8%Reduced
Qube Research & Technologies Ltd1,081,236$98.6M0.76%+661,374+157.5%Added
Nomura Asset Management Co Ltd1,076,970$98.2M0.62%+274,635+34.2%Added
Clark Capital Management Group, Inc.1,065,853$97.2M1.28%+679,175+175.6%Added
Factory Mutual Insurance Co1,050,224$95.7M1.57%−112,600−9.7%Reduced
Zacks Investment Management1,035,641$94.4M1.44%+62,538+6.4%Added
Bank of Nova Scotia1,017,224$92.7M0.22%−521,090−33.9%Reduced
Guggenheim Capital LLC1,000,868$91.2M0.72%+5,949+0.6%Added
Miller Howard Investments Inc983,049$89.6M3.46%+18,554+1.9%Added
Zurcher Kantonalbank (Zurich Cantonalbank)982,759$89.6M0.52%+77,336+8.5%Added
Zurich Insurance Group Ltd973,835$88.8M1.32%−56,274−5.5%Reduced
PFM Health Sciences, LP971,998$88.6M3.46%+971,998New
Old Republic International Corporation969,500$88.4M2.13%00.0%Unchanged
Haverford Trust Co967,279$88.2M1.15%+3,827+0.4%Added
Capital International Investors958,966$87.6M0.02%−911,533−48.7%Reduced
Shapiro Capital Management LLC950,609$86.7M2.17%−978,718−50.7%Reduced
Mirae Asset Global Investments Co., Ltd.950,449$86.7M0.22%−87,765−8.5%Reduced
Handelsbanken Fonder AB949,184$86.5M0.56%+97,921+11.5%Added
Teacher Retirement System of Texas936,112$85.3M0.57%−9,798−1.0%Reduced
Royal London Asset Management Ltd927,141$84.7M0.39%+4,180+0.5%Added
CIBC World Markets Inc.924,243$84.3M0.34%+159,780+20.9%Added
Edgar Lomax Co890,115$81.2M5.08%+22,305+2.6%Added
Commerce Bank889,770$81.1M0.66%−27,641−3.0%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund888,149$81.0M1.02%+250,400+39.3%Added
Rockefeller Capital Management L.P.887,589$80.9M0.43%+64,672+7.9%Added