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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 2021

Institutional positions in Merck & Co., Inc. as of Mar 31, 2021. 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
2,693
No complete 13F data for Q4 2020
Shares held
1.86B
No complete 13F data for Q4 2020
Total value
$143.2B
No complete 13F data for Q4 2020

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 2021: 2,693 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: 3,618 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 heldQ1 2021: $143.2B
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 20243,502$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 2021

Shares, value and share of portfolio for each institution holding Merck & Co., Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding MRK in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Earnest Partners LLC1,183$91.0K0.00%––
Atlas Private Wealth Management1,177$91.0K0.06%––
Twin Lakes Capital Management, LLC1,174$91.0K0.06%––
Stonebridge Financial Planning Group, LLC1,250$95.0K0.06%––
Manchester Financial Inc1,247$96.0K0.04%––
Platinum Investment Management Ltd1,250$96.0K0.00%––
Sterling Financial Planning, Inc.1,259$97.0K0.07%––
Riggs Asset Managment Co. Inc.1,271$98.0K0.03%––
Essex Investment Management Co LLC1,294$100.0K0.01%––
Pinz Capital Management, LP1,300$100.0K0.03%––
Knott David M1,300$101.0K0.04%––
Pacific Center for Financial Services1,326$102.0K0.05%––
Accel Wealth Management1,348$104.0K0.08%––
NewSquare Capital LLC1,381$106.0K0.01%––
Robbins Farley LLC1,395$109.0K0.10%––
Newbridge Financial Services Group, Inc.1,425$110.0K0.08%––
Legacy Bridge, LLC1,436$111.0K0.07%––
Gilder Gagnon Howe & Co LLC1,455$112.0K0.00%––
Arcadia Investment Management Corp1,500$116.0K0.02%––
Sun Life Financial INC1,505$116.0K0.01%––
Centerpoint Advisors, LLC1,567$121.0K0.07%––
West Financial Advisors, LLC1,586$122.0K0.04%––
Lenox Wealth Advisors, LLC1,695$131.0K0.02%––
Summit Wealth Group, LLC1,704$131.0K0.21%––
Capital Advisory Group Advisory Services, LLC1,695$131.0K0.05%––
PEAK6 Investments LLC1,709$132.0K0.00%––
Filbrandt Wealth Management, LLC1,743$134.0K0.08%––
Versant Capital Management, Inc1,775$137.0K0.05%––
Cascade Investment Advisors, Inc.1,805$139.2K0.09%––
Ade, LLC1,868$144.0K0.14%––
NuWave Investment Management, LLC1,877$145.0K0.18%––
Perennial Advisors, LLC1,924$148.0K0.05%––
Sit Investment Associates Inc2,021$156.0K0.00%––
Cranbrook Wealth Management, LLC2,026$156.0K0.04%––
Capital Advisors, Ltd. LLC2,052$158.0K0.03%––
Rosenberg Matthew Hamilton2,064$159.0K0.09%––
Baron Financial Group, LLC2,068$159.4K0.11%––
Cohen & Steers, Inc.2,092$161.0K0.00%––
Timber Creek Capital Management LLC2,105$162.0K0.06%––
MPS Loria Financial Planners, LLC2,112$162.0K0.08%––
Bellevue Asset Management, LLC2,107$163.0K0.10%––
Aua Capital Management, LLC2,139$165.0K0.11%––
Selective Wealth Management, Inc.2,173$168.0K0.15%––
Elmwood Wealth Management, Inc.2,191$169.0K0.10%––
HBC Financial Services, PLLC2,218$170.1K0.12%––
Rocky Mountain Advisers, LLC2,267$175.0K0.25%––
Evolution Wealth Advisors, LLC2,295$177.0K0.04%––
Blume Capital Management, Inc.2,307$178.0K0.07%––
Lloyd Advisory Services, LLC.2,319$179.0K0.10%––
HC Financial Advisors Inc2,332$180.0K0.11%––
GPS Wealth Strategies Group, LLC2,353$181.0K0.05%––
IAG Wealth Partners, LLC2,340$181.0K0.07%––
Pin Oak Investment Advisors Inc2,371$183.0K0.16%––
Mark Sheptoff Financial Planning, LLC2,400$185.0K0.11%––
Annapolis Financial Services, LLC2,406$185.0K0.07%––
JJJ Advisors Inc.2,409$186.0K0.07%––
Sound Income Strategies, LLC2,422$186.7K0.03%––
Wagner Wealth Management, LLC2,432$187.0K0.15%––
Investment Research & Advisory Group, Inc.2,462$190.0K0.14%––
Atlas Capital Advisors LLC2,488$191.8K0.04%––
Sage Private Wealth Group, LLC2,491$192.0K0.33%––
Pinnacle Bancorp, Inc.2,498$193.0K0.09%––
Larson Financial Group LLC2,512$194.0K0.06%––
ClariVest Asset Management LLC2,523$195.0K0.01%––
Prentice Wealth Management LLC2,542$196.0K0.11%––
NWK Group, Inc.2,600$200.0K0.09%––
J. Goldman & Co LP2,612$201.0K0.01%––
Mraz, Amerine & Associates, Inc.2,606$201.0K0.06%––
Santori & Peters2,617$201.0K0.12%––
Hanlon Investment Management, Inc.2,633$203.0K0.04%––
Tamar Securities, LLC2,636$203.0K0.08%––
Monument Capital Management2,630$203.0K0.08%––
Hamilton Wealth, LLC2,633$203.0K0.10%––
Coastal Capital Group, Inc.2,628$203.0K0.05%––
State of Wyoming2,638$203.0K0.33%––
Clarity Financial LLC2,642$204.0K0.04%––
Meritage Portfolio Management2,659$205.0K0.01%––
Avestar Capital, LLC2,663$205.0K0.05%––
Private Capital Management LLC2,656$205.0K0.11%––
Indie Asset Partners, LLC2,671$206.0K0.23%––
Smith Shellnut Wilson LLC2,687$207.0K0.13%––
Mattern Capital Management, LLC2,683$207.0K0.04%––
44 Wealth Management LLC2,691$207.0K0.09%––
MBM Wealth Consultants, LLC2,695$208.0K0.11%––
KB Financial Partners, LLC2,706$209.0K0.09%––
O'Brien Wealth Partners LLC2,798$211.0K0.07%––
Enterprise Bank & Trust Co2,732$211.0K0.09%––
Private Wealth Strategies, L.L.C.2,743$211.0K0.06%––
M. Kulyk & Associates, LLC2,731$211.0K0.08%––
Darwin Advisors, LLC2,752$212.0K0.04%––
Wallington Asset Management, LLC2,766$213.0K0.04%––
Requisite Capital Management, LLC2,741$213.0K0.05%––
Titus Wealth Management2,760$213.0K0.12%––
Green Square Capital Advisors LLC2,777$214.0K0.07%––
American Trust Investment Advisors, LLC2,773$214.0K0.12%––
TD Capital Management LLC2,776$214.0K0.03%––
Mayfair Advisory Group, LLC2,775$214.0K0.38%––
Marietta Investment Partners LLC2,794$215.0K0.05%––
Firethorn Wealth Partners, LLC2,788$215.0K0.20%––
Thomas J. Herzfeld Advisors, Inc.2,807$216.0K0.10%––