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 2023

Institutional positions in Merck & Co., Inc. as of Jun 30, 2023. 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
3,261
+97 vs. Q1 2023
Shares held
1.94B
−53.5M (−2.7%) vs. Q1 2023
Total value
$222.8B
+$17.8B (+8.7%) vs. Q1 2023
New holders
185
1,232 more added
Sold out
88
1,462 more reduced

23 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 2023: 3,262 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 2023: $222.8B
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 2023

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2023.

Institutions holding MRK in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Jones Financial Companies LLLP172,950$20.0M0.03%−5,377−3.0%Reduced
Fairfax Financial Holdings LtdSuperinvestorFairfax Financial172,900$19.9M1.06%00.0%Unchanged
Stratos Wealth Partners, LTD.172,630$19.9M0.45%+12,102+7.5%Added
WSFS Capital Management, LLC171,904$19.8M1.86%−671−0.4%Reduced
Norris Perne & French LLP171,868$19.8M1.67%+1,340+0.8%Added
Dana Investment Advisors, Inc.171,844$19.8M0.98%−13,105−7.1%Reduced
Dodge & Cox170,445$19.7M0.01%−2,761−1.6%Reduced
National Asset Management, Inc.169,094$19.6M0.44%−9,208−5.2%Reduced
Summit Global Investments169,435$19.6M1.29%−5,020−2.9%Reduced
Prime Capital Investment Advisors, LLC168,831$19.5M0.38%+85,705+103.1%Added
Associated Banc-Corp167,687$19.3M0.73%−4,161−2.4%Reduced
Kestra Private Wealth Services, LLC167,308$19.3M0.66%+23,090+16.0%Added
Genus Capital Management Inc.166,600$19.2M2.83%+166,600New
Everett Harris & Co165,879$19.1M0.29%−1,418−0.8%Reduced
Pacer Advisors, Inc.165,530$19.1M0.08%+4,936+3.1%Added
Skba Capital Management LLC165,435$19.1M3.44%−21,900−11.7%Reduced
Logan Capital Management Inc165,117$19.1M0.91%−5,243−3.1%Reduced
Private Asset Management Inc163,577$18.9M3.63%−31,517−16.2%Reduced
Sonora Investment Management Group, LLC163,553$18.9M1.58%+512+0.3%Added
Snowden Capital Advisors LLC163,146$18.8M0.67%+13,179+8.8%Added
NorthCrest Asset Manangement, LLC163,076$18.8M0.74%+1,054+0.7%Added
Sawtooth Solutions, LLC162,606$18.8M0.51%−31,014−16.0%Reduced
Parthenon LLC160,479$18.5M2.67%−100−0.1%Reduced
Banque Cantonale Vaudoise159,856$18.4M0.86%−17,455−9.8%Reduced
FDx Advisors, Inc.159,627$18.4M1.01%−32,982−17.1%Reduced
Suncoast Equity Management159,355$18.4M2.76%+1,784+1.1%Added
Bleakley Financial Group, LLC159,137$18.4M0.57%−18,073−10.2%Reduced
Motco157,916$18.2M1.19%−10,129−6.0%Reduced
Woodmont Investment Counsel LLC157,172$18.1M1.88%−5,515−3.4%Reduced
Prospector Partners LLC157,062$18.1M2.53%−2,875−1.8%Reduced
Louisiana State Employees Retirement System157,000$18.1M0.40%−7,800−4.7%Reduced
MAI Capital Management155,317$17.9M0.26%+2,363+1.5%Added
Vident Investment Advisory, LLC154,716$17.9M0.61%−76,249−33.0%Reduced
ClariVest Asset Management LLC153,039$17.7M0.89%−28,396−15.7%Reduced
Bragg Financial Advisors, Inc152,190$17.6M0.96%−233−0.2%Reduced
Cohen Klingenstein LLC151,932$17.5M0.76%−1,800−1.2%Reduced
Wescott Financial Advisory Group, LLC151,819$17.5M3.10%+4,304+2.9%Added
Annex Advisory Services, LLC150,850$17.4M0.97%+2,078+1.4%Added
Empower Advisory Group, LLC150,283$17.3M0.07%−4,121−2.7%Reduced
Boston Private Wealth LLC150,074$17.3M0.31%−44,877−23.0%Reduced
Veritable, L.P.150,041$17.3M0.28%−1,480−1.0%Reduced
Greenwood Gearhart Inc150,017$17.3M2.02%+2,305+1.6%Added
Novare Capital Management LLC148,895$17.2M1.85%−1,102−0.7%Reduced
Cadinha & Co LLC148,192$17.1M3.11%+65,258+78.7%Added
Bryn Mawr Trust Co148,041$17.1M0.71%−2,416−1.6%Reduced
Ledyard National Bank147,193$17.0M1.85%−1,642−1.1%Reduced
Washington Trust Bank146,173$16.9M1.72%+956+0.7%Added
Moors & Cabot, Inc.146,139$16.9M1.12%−1,049−0.7%Reduced
Goelzer Investment Management, Inc.145,845$16.8M1.42%−10,539−6.7%Reduced
Advisor Partners II, LLC144,287$16.6M0.78%+22,718+18.7%Added
Park Avenue Securities LLC143,720$16.6M0.26%+18,427+14.7%Added
Bourgeon Capital Management LLC142,920$16.5M3.85%−245−0.2%Reduced
Columbia Asset Management142,888$16.5M3.55%−5,335−3.6%Reduced
GAM Holding AG142,583$16.5M1.14%−200−0.1%Reduced
Exchange Traded Concepts, LLC142,459$16.4M0.40%−65,632−31.5%Reduced
Applied Finance Capital Management, LLC142,427$16.4M1.86%−17,741−11.1%Reduced
Eagle Global Advisors LLC142,336$16.4M1.08%−6,223−4.2%Reduced
Massmutual Trust Co FSB142,221$16.4M0.59%+3,897+2.8%Added
Congress Asset Management Co142,149$16.4M0.14%+1,289+0.9%Added
Edge Capital Group, LLC141,698$16.4M0.94%+339+0.2%Added
Central Trust Co141,255$16.3M0.45%+9,837+7.5%Added
Core Alternative Capital140,159$16.2M2.37%−28,947−17.1%Reduced
Weiss Multi-Strategy Advisers LLC138,840$16.0M0.34%+38,470+38.3%Added
Vestor Capital, LLC138,807$16.0M1.69%+2,671+2.0%Added
Charter Trust Co138,573$16.0M1.23%−1,070−0.8%Reduced
Lombard Odier Asset Management (Switzerland) SA138,405$16.0M2.27%−29,425−17.5%Reduced
FineMark National Bank & Trust138,008$15.9M0.65%−3,870−2.7%Reduced
LMCG Investments, LLC137,011$15.8M1.02%−2,702−1.9%Reduced
Beck Mack & Oliver LLC136,942$15.8M0.41%−2,178−1.6%Reduced
Patten & Patten Inc136,510$15.8M1.30%+2,733+2.0%Added
Wesleyan Assurance Society136,371$15.7M1.68%00.0%Unchanged
Te Ahumairangi Investment Management Ltd135,867$15.7M2.14%+10,810+8.6%Added
Old National Bancorp135,650$15.7M0.45%−19,292−12.5%Reduced
GYL Financial Synergies, LLC135,137$15.6M1.42%+15,775+13.2%Added
Karpas Strategies, LLC134,780$15.6M5.25%+89+0.1%Added
Ar Asset Management Inc134,570$15.5M4.17%00.0%Unchanged
Middleton & Co Inc134,065$15.5M2.05%−410.0%Reduced
Buckingham Strategic Wealth, LLC133,968$15.5M0.22%+32,547+32.1%Added
Farmers & Merchants Investments Inc133,800$15.4M0.58%+193+0.1%Added
Beacon Investment Advisory Services, Inc.133,582$15.4M0.71%+875+0.7%Added
CCM Investment Advisers LLC133,221$15.4M2.06%−146−0.1%Reduced
Edge Wealth Management LLC132,951$15.3M3.35%+3,128+2.4%Added
Advisory Services Network, LLC132,922$15.3M0.41%−6,057−4.4%Reduced
Covea Finance132,900$15.3M0.84%+132,900New
Dakota Wealth Management132,257$15.3M0.72%+13,040+10.9%Added
Segall Bryant & Hamill, LLC132,024$15.2M0.16%−3,493−2.6%Reduced
Congress Wealth Management LLC131,917$15.2M0.35%+1,600+1.2%Added
Alley Investment Management Company, LLC131,568$15.2M2.45%+700+0.5%Added
Woodstock Corp128,394$14.8M1.75%−791−0.6%Reduced
Lido Advisors, LLC127,993$14.8M0.17%+6,187+5.1%Added
M&R Capital Management Inc127,783$14.7M3.85%+2,624+2.1%Added
Trust Co of Vermont127,664$14.7M0.96%+2,731+2.2%Added
Houlihan Financial Resource Group, Ltd.129,524$14.7M0.46%+125,020+2,775.8%Added
Adviser Investments LLC127,283$14.7M0.32%+27,396+27.4%Added
Parsons Capital Management Inc127,234$14.7M1.12%−140.0%Reduced
Wealth Enhancement Advisory Services, LLC127,079$14.7M0.16%−5,850−4.4%Reduced
RMB Capital Management, LLC126,094$14.6M0.48%+6,674+5.6%Added
Livforsakringsbolaget Skandia, Omsesidigt125,363$14.5M1.51%−12,500−9.1%Reduced
Vestmark Advisory Solutions, Inc.125,261$14.5M0.55%−2,317−1.8%Reduced
Avantax Advisory Services, Inc.125,012$14.4M0.16%+4,044+3.3%Added