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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, Q1 2022

Institutional positions in Merck & Co., Inc. as of Mar 31, 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
2,962
+85 vs. Q4 2021
Shares held
1.85B
+21.4K (0.0%) vs. Q4 2021
Total value
$152.1B
+$10.0B (+7.1%) vs. Q4 2021
New holders
188
1,425 more added
Sold out
103
1,009 more reduced

33 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 holdersQ1 2022: 2,962 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 heldQ1 2022: $152.1B
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, Q1 2022

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2021.

Institutions holding MRK in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Lester Murray Antman dba SimplyRich5,021$411.0K0.14%−39−0.8%Reduced
TruWealth Advisors, LLC5,026$412.0K0.04%+2,394+91.0%Added
Beacon Capital Management, LLC5,022$412.0K0.10%+5,022New
Pennsylvania Capital Management Inc5,051$414.0K0.18%00.0%Unchanged
Baystate Wealth Management LLC5,040$414.0K0.04%+20+0.4%Added
Arbor Trust Wealth Advisors, LLC5,011$415.0K0.25%00.0%Unchanged
Burt Wealth Advisors5,057$415.0K0.12%+400+8.6%Added
Investment Partners, Ltd.5,066$416.0K0.18%−30−0.6%Reduced
Lesa Sroufe & Co5,100$416.0K0.42%00.0%Unchanged
AlphaCore Capital LLC5,076$416.0K0.16%+5,076New
Knights of Columbus Asset Advisors LLC5,087$417.0K0.04%−1,381−21.4%Reduced
swisspartners Ltd.5,090$417.0K0.33%00.0%Unchanged
Roberts Glore & Co Inc5,082$417.0K0.12%00.0%Unchanged
XR Securities LLC5,088$417.0K0.09%+5,088New
Pzena Investment Management LLC5,092$418.0K0.00%−1,793−26.0%Reduced
Bath Savings Trust Co5,091$418.0K0.05%−200−3.8%Reduced
Acima Private Wealth, LLC5,098$418.0K0.19%−100−1.9%Reduced
Hexagon Capital Partners LLC5,105$419.0K0.11%+261+5.4%Added
Indiana Trust & Investment Management CO5,117$420.0K0.20%+215+4.4%Added
Armbruster Capital Management, Inc.5,155$423.0K0.10%−200−3.7%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC5,156$423.0K0.04%+152+3.0%Added
JGP Global Gestao de Recursos Ltda.5,155$423.0K0.24%+927+21.9%Added
Somerset Trust Co5,169$424.0K0.16%+294+6.0%Added
Annandale Capital, LLC5,191$426.0K0.17%00.0%Unchanged
Ironwood Financial, llc5,186$426.0K0.12%+3+0.1%Added
Certified Advisory Corp5,185$426.0K0.09%+20+0.4%Added
NFP Retirement, Inc.5,196$426.3K0.10%+1,976+61.4%Added
MBA Advisors LLC5,204$427.0K0.26%−1,845−26.2%Reduced
Resonant Capital Advisors, LLC5,074$427.0K0.06%+476+10.4%Added
Galvin, Gaustad & Stein, LLC5,211$428.0K0.04%−1,011−16.2%Reduced
Wayfinding Financial, LLC4,845$428.0K0.36%+169+3.6%Added
Farmers Trust Co5,226$429.0K0.09%−50−0.9%Reduced
MJP Associates Inc5,241$430.0K0.11%−427−7.5%Reduced
Golden State Wealth Management, LLC5,247$431.0K0.08%−5,163−49.6%Reduced
Unio Capital LLC5,248$431.0K0.19%−1,863−26.2%Reduced
Asset Allocation & Management Company, LLC5,253$431.0K0.15%00.0%Unchanged
Financial Advisors Network, Inc.5,265$432.0K0.11%+5,265New
Sigma Investment Counselors Inc5,275$433.0K0.03%00.0%Unchanged
InterOcean Capital Group, LLC5,273$433.0K0.02%+157+3.1%Added
EverSource Wealth Advisors, LLC5,275$433.0K0.11%+1,379+35.4%Added
CSM Advisors, LLC5,288$434.0K0.03%00.0%Unchanged
NSI Retail Advisors, LLC5,288$434.0K0.07%00.0%Unchanged
Mountain Pacific Investment Advisers Inc5,300$435.0K0.03%+115+2.2%Added
Quantinno Capital Management LP5,305$435.0K0.07%+1,812+51.9%Added
Delta Investment Management, LLC5,313$436.0K0.13%−19−0.4%Reduced
Moser Wealth Advisors, LLC5,315$436.0K0.27%00.0%Unchanged
Clarus Group, Inc.5,326$437.0K0.30%+78+1.5%Added
Tatro Capital, LLC5,341$438.0K0.33%+5,341New
MEMBERS Trust Co5,349$439.0K0.01%−100−1.8%Reduced
Defined Wealth Management, LLC5,350$439.0K0.39%00.0%Unchanged
Keeler Thomas Management LLC5,346$439.0K0.21%+1,265+31.0%Added
Acorn Wealth Advisors, LLC5,359$440.0K0.30%+24+0.4%Added
Oxford Financial Group Ltd5,375$441.0K0.06%+17+0.3%Added
Blackston Financial Advisory Group, LLC5,889$442.0K0.29%+274+4.9%Added
Hoey Investments, Inc5,404$443.0K0.12%−519−8.8%Reduced
Stillwater Investment Management, LLC5,400$443.0K0.11%−19−0.4%Reduced
Summit Asset Management, LLC5,403$443.0K0.13%+290+5.7%Added
Quantbot Technologies LP5,416$444.0K0.04%+5,416New
LifePro Asset Management5,423$445.0K0.16%−1,116−17.1%Reduced
Intrinsic Value Partners, LLC5,421$445.0K0.47%−162−2.9%Reduced
Resolute Financial, LLC5,428$445.0K0.36%+178+3.4%Added
Cassia Capital Partners, LLC5,430$446.0K0.36%+107+2.0%Added
One + One Wealth Management, LLC5,435$446.0K0.30%+500+10.1%Added
Brewin Dolphin Wealth Management Ltd5,452$447.0K0.05%+52+1.0%Added
David R. Rahn & Associates Inc.5,041$447.0K0.17%+5,041New
Clare Market Investments LLC5,450$447.2K0.14%−2,336−30.0%Reduced
Campion Asset Management LLC5,462$448.0K0.38%+330+6.4%Added
Garrison Point Advisors, LLC5,468$449.0K0.31%+10.0%Added
Waycross Partners, LLC5,500$451.0K0.26%00.0%Unchanged
Perennial Investment Advisors, LLC5,486$451.0K0.14%+29+0.5%Added
Relyea Zuckerberg Hanson LLC5,235$451.0K0.15%+1,382+35.9%Added
Lipe & Dalton5,520$453.0K0.22%+500+10.0%Added
Sanders Morris Harris LLC5,544$454.0K0.09%00.0%Unchanged
Carl P. Sherr & Co., LLC5,543$455.0K0.31%−1,467−20.9%Reduced
Monticello Wealth Management, LLC5,560$456.0K0.04%−471−7.8%Reduced
Accurate Wealth Management, LLC5,562$456.0K0.20%+1,120+25.2%Added
Ellenbecker Investment Group5,591$458.0K0.13%−8−0.1%Reduced
O'Brien Greene & Co. Inc5,574$458.0K0.15%−27−0.5%Reduced
Terry L. Blaker5,582$458.0K0.04%00.0%Unchanged
Regal Wealth Group, Inc.5,282$458.0K0.29%−213−3.9%Reduced
Rice Hall James & Associates, LLC5,601$460.0K0.02%−483−7.9%Reduced
Cedar Brook Financial Partners, LLC5,601$460.0K0.12%+717+14.7%Added
TSFG, LLC5,618$461.0K0.17%−167−2.9%Reduced
Perkins Coie Trust Co5,632$462.0K0.14%00.0%Unchanged
Samalin Investment Counsel, LLC5,628$462.0K0.28%−11−0.2%Reduced
Broderick Brian C5,650$463.0K0.12%+35+0.6%Added
Pinnacle Bancorp, Inc.5,639$463.0K0.16%+883+18.6%Added
L.M. Kohn & Company5,640$463.0K0.18%+5,640New
Investment Advisory Services Inc5,670$465.0K0.26%−1,000−15.0%Reduced
Hamilton Capital, LLC5,673$465.0K0.03%+32+0.6%Added
Barr E S & Co5,675$466.0K0.03%−900−13.7%Reduced
Unionview, LLC5,676$466.0K0.44%00.0%Unchanged
Piscataqua Savings Bank5,714$469.0K0.33%−1,625−22.1%Reduced
Chesapeake Wealth Management5,714$469.0K0.17%−541−8.6%Reduced
Monterey Private Wealth, Inc.5,699$470.0K0.23%−1,236−17.8%Reduced
Nicolet Bankshares Inc5,750$472.0K0.10%+1,269+28.3%Added
Liberty Wealth Management LLC5,771$473.0K0.17%−94−1.6%Reduced
Calton & Associates, Inc.5,778$474.0K0.14%−2,676−31.7%Reduced
Tranquility Partners, LLC5,774$474.0K0.22%+21+0.4%Added
Sustainable Insight Capital Management, LLC5,798$476.0K0.34%−249−4.1%Reduced