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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, Q4 2022

Institutional positions in Merck & Co., Inc. as of Dec 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
3,243
+304 vs. Q3 2022
Shares held
1.91B
+33.5M (+1.8%) vs. Q3 2022
Total value
$212.2B
+$50.0B (+30.9%) vs. Q3 2022
New holders
395
1,191 more added
Sold out
91
1,329 more reduced

57 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2022: 3,243 institutions
Q1 2021: 2,693 institutionsQ2 2021: 2,684 institutionsQ3 2021: 2,658 institutionsQ4 2021: 2,910 institutionsQ1 2022: 2,961 institutionsQ2 2022: 3,019 institutionsQ3 2022: 2,996 institutionsQ4 2022: 3,243 institutionsQ1 2023: 3,187 institutionsQ2 2023: 3,261 institutionsQ3 2023: 3,221 institutionsQ4 2023: 3,443 institutionsQ1 2024: 3,546 institutionsQ2 2024: 3,557 institutionsQ3 2024: 3,501 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 heldQ4 2022: $212.2B
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 20243,501$221.8B
Q2 20243,557$242.3B
Q1 20243,546$256.9B
Q4 20233,443$211.6B
Q3 20233,221$197.7B
Q2 20233,261$222.8B
Q1 20233,187$205.1B
Q4 20223,243$212.2B
Q3 20222,996$162.7B
Q2 20223,019$171.5B
Q1 20222,961$152.1B
Q4 20212,910$142.2B
Q3 20212,658$138.8B
Q2 20212,684$144.3B
Q1 20212,693$143.2B

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q3 2022.

Institutions holding MRK in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Wiley Bros.-Aintree Capital, LLC9,381$1.04M0.52%−1,668−15.1%Reduced
Synergy Financial Management, LLC9,415$1.04M0.27%+844+9.8%Added
Townsend Asset Management Corp9,432$1.05M0.52%+2,917+44.8%Added
Soltis Investment Advisors LLC9,450$1.05M0.14%−33,951−78.2%Reduced
Cognios Beta Neutral Large Cap Fund, LP9,454$1.05M1.01%+9,454New
Papp L Roy & Associates9,468$1.05M0.15%−403−4.1%Reduced
Highview Capital Management LLC9,477$1.05M0.64%+312+3.4%Added
Saxon Interests, Inc.9,530$1.05M0.60%−44−0.5%Reduced
Trail Ridge Investment Advisors, LLC9,511$1.06M0.73%+565+6.3%Added
McRae Capital Management Inc9,524$1.06M0.31%+94+1.0%Added
Endurance Wealth Management, Inc.9,548$1.06M0.16%−45−0.5%Reduced
RFP Financial Group LLC9,562$1.06M0.48%+9,562New
ProVise Management Group, LLC9,569$1.06M0.11%+168+1.8%Added
Peak Planning Group, LLC9,614$1.07M0.94%+561+6.2%Added
Capital Square, LLC9,636$1.07M0.97%+44+0.5%Added
Monetary Management Group Inc9,655$1.07M0.33%−274−2.8%Reduced
Harrison & Co Wealth Management, LLC9,667$1.07M1.04%−257−2.6%Reduced
Garner Asset Management Corp9,679$1.07M0.53%−11−0.1%Reduced
Gamble Jones Investment Counsel9,683$1.07M0.08%00.0%Unchanged
Sather Financial Group Inc9,685$1.07M0.09%−155−1.6%Reduced
Retirement Income Solutions, Inc9,725$1.08M0.34%+864+9.8%Added
GM Advisory Group, Inc.9,735$1.08M0.12%00.0%Unchanged
Washington Trust Advisors, Inc.9,745$1.08M0.12%+17+0.2%Added
Mach-1 Financial Group, Inc.9,794$1.09M0.51%+9,436+2,635.8%Added
Hamilton Capital, LLC9,798$1.09M0.07%+4,812+96.5%Added
Patriot Financial Group Insurance Agency, LLC9,838$1.09M0.25%−315−3.1%Reduced
Providence Wealth Advisors, LLC9,615$1.09M0.81%+125+1.3%Added
Astoria Portfolio Advisors LLC.9,938$1.09M0.51%+684+7.4%Added
DCM Advisors, LLC9,872$1.10M0.53%−6,730−40.5%Reduced
Cyndeo Wealth Partners, LLC9,890$1.10M0.13%+9,890New
KC Investment Advisors, LLC9,899$1.10M1.04%−2,591−20.7%Reduced
Arrow Financial Corp9,893$1.10M0.15%−415−4.0%Reduced
Sunbelt Securities, Inc.9,903$1.10M0.21%−3,974−28.6%Reduced
Trifecta Capital Advisors, LLC9,905$1.10M0.44%+9,905New
Patron Partners Advisors, LLC9,911$1.10M0.83%−145−1.4%Reduced
JSF Financial, LLC9,960$1.11M0.41%+5,678+132.6%Added
Continental Advisors LLC9,966$1.11M1.05%00.0%Unchanged
Mechanics Financial Corp9,976$1.11M0.66%+54+0.5%Added
Peoples Bank9,982$1.11M0.71%−80−0.8%Reduced
Prossimo Advisors, LLC9,993$1.11M2.56%+9,993New
Lumina Fund Management LLC10,000$1.11M0.56%00.0%Unchanged
Bill Few Associates, Inc.10,018$1.11M0.66%−24−0.2%Reduced
Longfellow Investment Management Co LLC10,026$1.11M0.25%−9,260−48.0%Reduced
Verition Fund Management LLC10,030$1.11M0.02%−21,781−68.5%Reduced
Acorn Financial Advisory Services Inc10,026$1.11M0.24%−183−1.8%Reduced
Aspire Private Capital, LLC10,052$1.12M0.40%+545+5.7%Added
Renasant Bank10,083$1.12M0.84%−1,313−11.5%Reduced
Highline Wealth Partners LLC10,087$1.12M0.83%00.0%Unchanged
Sterling Investment Counsel, LLC10,090$1.12M0.69%00.0%Unchanged
Naviter Wealth, LLC10,317$1.12M0.31%+547+5.6%Added
Coston, McIsaac & Partners10,096$1.12M0.44%−128−1.3%Reduced
Apriem Advisors10,098$1.12M0.19%−560−5.3%Reduced
Jump Financial, LLC10,115$1.12M0.06%+10,115New
Phillips Wealth Planners LLC10,254$1.12M1.96%+10,254New
Woodward Diversified Capital, LLC10,147$1.13M0.91%−290−2.8%Reduced
Telos Capital Management, Inc.10,156$1.13M0.16%+317+3.2%Added
Alpha Paradigm Partners, LLC10,168$1.13M0.47%+8,426+483.7%Added
Verity & Verity, LLC10,176$1.13M0.15%+7,836+334.9%Added
Tempus Wealth Planning, LLC10,198$1.13M0.69%+159+1.6%Added
Regent Peak Wealth Advisors LLC10,140$1.13M0.37%−624−5.8%Reduced
Aureus Asset Management, LLC10,226$1.13M0.10%−186−1.8%Reduced
StrategIQ Financial Group, LLC10,227$1.13M0.13%−40−0.4%Reduced
Cladis Investment Advisory, LLC10,234$1.14M1.13%+10.0%Added
Traynor Capital Management, Inc.10,239$1.14M0.20%+15+0.1%Added
Brady Family Wealth, LLC10,254$1.14M0.47%+10,254New
Forefront Wealth Management Inc.10,262$1.14M1.53%00.0%Unchanged
Measured Wealth Private Client Group, LLC10,274$1.14M0.47%−94−0.9%Reduced
swisspartners Ltd.10,293$1.14M1.46%+5,903+134.5%Added
LexAurum Advisors, LLC10,301$1.14M0.41%−101−1.0%Reduced
First Pacific Financial10,304$1.14M0.56%−507−4.7%Reduced
SBK Financial, Inc.10,304$1.14M1.81%−38−0.4%Reduced
Granite Investment Partners, LLC10,306$1.14M0.05%+545+5.6%Added
TLWM10,310$1.14M0.41%+6,070+143.2%Added
CVA Family Office, LLC10,317$1.14M0.28%+359+3.6%Added
First Financial Corp10,395$1.15M0.71%00.0%Unchanged
Glassman Wealth Services10,402$1.15M0.21%+486+4.9%Added
Pallas Capital Advisors LLC10,506$1.16M0.12%−2,256−17.7%Reduced
Childress Capital Advisors, LLC10,436$1.16M0.38%+326+3.2%Added
Argent Capital Management LLC10,440$1.16M0.04%00.0%Unchanged
Navellier & Associates Inc10,443$1.16M0.24%+516+5.2%Added
Iron Financial, LLC10,446$1.16M0.67%−419−3.9%Reduced
Atlas Capital Advisors LLC10,446$1.16M0.19%+3,981+61.6%Added
First Washington CORP10,482$1.16M0.57%00.0%Unchanged
Fidelis Capital Partners, LLC10,550$1.16M1.37%+10,550New
TCW Group Inc10,505$1.17M0.02%+351+3.5%Added
Coastal Bridge Advisors, LLC10,516$1.17M0.33%+25+0.2%Added
Stiles Financial Services Inc10,538$1.17M0.67%+837+8.6%Added
Forza Wealth Management, LLC10,544$1.17M0.78%+10,544New
Sage Rhino Capital LLC10,548$1.17M0.37%+24+0.2%Added
Trustco Bank Corp N Y10,579$1.17M1.30%00.0%Unchanged
Tradewinds, LLC.10,595$1.18M1.24%−172−1.6%Reduced
SPC Financial, Inc.10,621$1.18M0.14%+563+5.6%Added
Clarkston Capital Partners, LLC10,648$1.18M0.02%−1,706−13.8%Reduced
Zullo Investment Group, Inc.10,661$1.18M0.72%+85+0.8%Added
Baker Ellis Asset Management LLC10,665$1.18M0.23%00.0%Unchanged
Millington Financial Advisors, LLC10,679$1.18M1.16%+10,679New
Peterson Wealth Services10,707$1.19M0.68%+960+9.8%Added
Wrapmanager Inc10,707$1.19M0.38%−2,719−20.3%Reduced
Stonehage Fleming Financial Services Holdings Ltd10,720$1.19M0.09%+3,367+45.8%Added
Heartwood Wealth Advisors LLC10,721$1.19M0.19%−1,805−14.4%Reduced