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MRK MERCK & CO INC

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COM (common), issuer CIK 310158

3,258 managers (3,313 13F filers) reported a position in MRK shares at 2025-09-30, 1,903,776,041 shares in all. 157 filers opened a position and 149 filers sold out during the quarter.

Managers
3,258
13F filers
3,313
New
157
Added
1,360
Reduced
1,424
Sold out
149
Shares held by filers
1,903,776,041

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Piscataqua Savings Bank3,135$263K0.21%013F-HRTimeline
Elmwood Wealth Management, Inc.3,132$263K0.09%+52513F-HRTimeline
Colonial River Investments, LLC3,103$260K0.1%-17813F-HRTimeline
Knollwood Investment Advisory, LLC3,100$260K0.02%013F-HRTimeline
Tandem Investment Advisors, Inc.3,101$260K0.01%+42313F-HRTimeline
Braun-Bostich & Associates Inc.3,095$260K0.16%+20413F-HRTimeline
OAK HILL WEALTH ADVISORS, LLC3,085$259K0.05%-33413F-HRTimeline
PARAGON FINANCIAL PARTNERS, INC.3,080$258K0.16%-113F-HRTimeline
Westside Investment Management, Inc.3,049$258K0.04%+30513F-HRTimeline
LIBERTY WEALTH MANAGEMENT LLC3,071$258K0.04%-65513F-HRTimeline
Paragon Private Wealth Management, LLC3,071$258K0.08%new13F-HRTimeline
Powers Advisory Group, LLC3,067$257K0.1%+2513F-HRTimeline
Plante Moran Financial Advisors, LLC3,062$257K0.02%+2513F-HRTimeline
Whelan Financial3,061$257K0.08%new13F-HRTimeline
Baron Wealth Management LLC3,055$256K0.08%+51913F-HRTimeline
MeadowBrook Investment Advisors LLC3,053$256K0.22%013F-HRTimeline
Holistic Financial Partners3,052$256K0.1%+47713F-HRTimeline
PATTON FUND MANAGEMENT, INC.3,051$256K0.05%013F-HRTimeline
BIRCH FINANCIAL GROUP, LLC3,048$256K0.15%-74213F-HRTimeline
MORRIS FINANCIAL CONCEPTS, INC.3,046$256K0.09%-313F-HRTimeline
D.B. Root & Company, LLC3,041$255K0.06%+22413F-HRTimeline
PICTET BANK & TRUST Ltd3,040$255K0.31%-10,97313F-HRTimeline
TriaGen Wealth Management LLC3,037$255K0.07%-5213F-HRTimeline
Carson Advisory Inc.3,033$255K0.14%-6213F-HRTimeline
Waterford Advisors, LLC3,028$254K0.09%-3,66213F-HRTimeline
Diametric Capital, LP3,026$254K0.09%-84613F-HRTimeline
BRIGHTON SECURITIES CORP.3,026$254K0.13%-20913F-HR/ATimeline
Lorne Steinberg Wealth Management Inc.3,023$254K0.06%+40013F-HRTimeline
Hoxton Planning & Management, LLC3,020$253K0.08%+39513F-HRTimeline
City Center Advisors, LLC3,019$253K0.25%+1513F-HRTimeline
Almanack Investment Partners, LLC.3,014$253K0.04%-15,33513F-HRTimeline
Sterling Financial Planning, Inc.3,014$253K0.08%013F-HRTimeline
Princeton Global Asset Management LLC3,006$252K0.04%-39013F-HRTimeline
PARTNERS WEALTH MANAGEMENT, LLC3,004$252K0.25%-50113F-HRTimeline
Cascades Capital Asset Management, LLC3,003$252K0.11%+15513F-HRTimeline
KRS Capital Management, LLC3,003$252K0.15%-7313F-HRTimeline
JPL Wealth Management, LLC3,002$252K0.06%+28613F-HRTimeline
BUCKHEAD CAPITAL MANAGEMENT LLC2,997$252K0.09%-5013F-HRTimeline
North Capital, Inc.2,992$251K0.19%+113F-HRTimeline
PRENTISS SMITH & CO INC2,990$251K0.14%013F-HRTimeline
Aspire Private Capital, LLC2,977$250K0.05%-1,08513F-HR/ATimeline
Ashurst Perkins Coie Trust Co2,970$249K0.05%-2,90813F-HRTimeline
SONATA CAPITAL GROUP INC2,966$249K0.09%-1,39713F-HRTimeline
Schneider Downs Wealth Management Advis…2,961$249K0.03%+40013F-HRTimeline
Barnes Wealth Management Group, Inc2,956$248K0.14%+8613F-HRTimeline
CAHABA WEALTH MANAGEMENT, INC.2,955$248K0.02%+15813F-HRTimeline
First Commonwealth Financial Corp /PA/in group First Commonwealth Financial …2,955$248K0.04%+18913F-HRTimelineGroup
MQS Management LLC2,954$248K0.14%new13F-HRTimeline
Banque de Luxembourg S.A.2,952$248K0.13%+51013F-HRTimeline
AGH Wealth Advisors, LLC2,944$247K0.18%+113F-HRTimeline
Emergent Wealth Advisors, LLC2,928$246K0.14%new13F-HRTimeline
Kaydan Wealth Management, Inc.2,927$246K0.07%+1913F-HRTimeline
AIRE ADVISORS, LLC2,926$246K0.04%-21313F-HRTimeline
Cadent Capital Advisors, LLC2,918$245K0.06%new13F-HRTimeline
Tilson Financial Group, Inc.2,917$245K0.08%-113F-HRTimeline
Discipline Wealth Solutions, LLC2,917$245K0.06%new13F-HRTimeline
Bellecapital International Ltd.2,915$245K0.04%+30013F-HRTimeline
REIK & CO., LLC2,914$245K0.06%013F-HRTimeline
Flaharty Asset Management, LLC2,906$244K0.03%new13F-HRTimeline
Clare Market Investments LLC2,905$244K0.05%-25313F-HRTimeline
Guardian Partners Inc.2,695$243K0.02%013F-HRTimeline
Integris Wealth Management, LLC2,891$243K0.06%013F-HRTimeline
Optivise Advisory Services LLC2,889$242K0.14%new13F-HRTimeline
KFA Private Wealth Group, LLC2,885$242K0.07%+20313F-HRTimeline
Talisman Wealth Advisors LLC2,883$242K0.2%+19813F-HRTimeline
Oxbow Advisors, LLC2,883$242K0.02%new13F-HRTimeline
INVESTED ADVISORS2,417$241K0.35%13F-HRTimeline
Grandview Asset Management LLC2,873$241K0.07%+213F-HRTimeline
Lifestyle Asset Management, Inc.2,871$241K0.08%new13F-HRTimeline
MATRIX ASSET ADVISORS INC/NY2,870$241K0.02%-4513F-HRTimeline
Bell Investment Advisors, Inc2,860$240K0.04%-10213F-HRTimeline
ETF Store, Inc.2,859$240K0.25%+19513F-HRTimeline
Arkfeld Wealth Strategies, L.L.C.2,687$240K0.09%-2313F-HRTimeline
Tradition Wealth Management, LLC2,852$239K0.02%+10913F-HRTimeline
AllSquare Wealth Management LLC2,850$239K0.13%-50013F-HRTimeline
Grey Fox Wealth Advisors, LLC2,816$239K0.05%-8813F-HRTimeline
Blue Barn Wealth, LLC2,842$239K0.1%+4213F-HRTimeline
ELCO Management Co., LLC2,837$238K0.12%013F-HRTimeline
Valley Brook Capital Group, Inc.2,836$238K0.16%013F-HRTimeline
Walker Asset Management, LLC2,835$238K0.13%-7413F-HRTimeline
KELLY FINANCIAL GROUP LLC2,807$238K0.06%+1713F-HRTimeline
Greenline Partners, LLC2,825$237K0.03%-86813F-HRTimeline
OBSIDIAN CIO, LLC2,823$237K0.03%-7013F-HRTimeline
TD Capital Management LLC2,822$237K0.02%+1413F-HRTimeline
MARYLAND CAPITAL ADVISORS INC.2,820$237K0.08%013F-HRTimeline
True Wealth Design, LLC2,817$236K0.07%+1,93413F-HRTimeline
Kellett Wealth Advisors, LLC2,816$236K0.14%-5513F-HRTimeline
AMARILLO NATIONAL BANK2,813$236K0.04%-10013F-HRTimeline
TigerOak Management, L.L.C.2,806$236K0.07%-13913F-HRTimeline
Birchcreek Wealth Management, LLC2,803$235K0.12%013F-HRTimeline
FIRST UNITED BANK & TRUST2,798$235K0.08%-5113F-HRTimeline
BLUE SQUARE ASSET MANAGEMENT, LLC2,793$234K0.1%013F-HRTimeline
Hudson Portfolio Management LLC2,791$234K0.21%new13F-HRTimeline
Hills Bank & Trust Coin group Hills Bank & Trust Co2,789$234K0.01%013F-HRTimelineGroup
Obsidian Personal Planning Solutions LLC2,718$234K0.08%-4513F-HRTimeline
Curran Financial Partners, LLC2,779$233K0.05%-5513F-HRTimeline
LeConte Wealth Management, LLC2,778$233K0.16%new13F-HRTimeline
BlueChip Wealth Advisors LLC2,775$233K0.1%-4113F-HRTimeline
PANORAMIC INVESTMENT ADVISORS, LLC2,773$233K0.13%-7013F-HRTimeline
Willis Johnson & Associates, Inc.2,765$232K0.01%new13F-HRTimeline
Lion Street Advisors, LLC2,625$231K0.08%+2613F-HRTimeline
Financial Freedom, LLC2,747$231K0.11%+1413F-HRTimeline
Vectors Research Management, LLC2,745$230K0.07%013F-HRTimeline
Corsicana & Co.2,745$230K0.13%13F-HRTimeline
CHAPMAN FINANCIAL GROUP, LLC2,743$230K0.16%+1,67813F-HRTimeline
Firestone Capital Management2,743$230K0.05%-9713F-HRTimeline
Prospect Financial Group LLC2,742$230K0.22%-10413F-HRTimeline
VISTA INVESTMENT PARTNERS II, LLC2,741$230K0.11%new13F-HRTimeline
FAIRVIEW CAPITAL INVESTMENT MANAGEMENT,…2,741$230K0.01%013F-HRTimeline
Alaethes Wealth, LLC2,726$230K0.07%new13F-HRTimeline
Warren Street Wealth Advisors, LLC2,731$229K0.07%new13F-HRTimeline
CFO4Life Group, LLC2,721$228K0.03%new13F-HRTimeline
Stanley-Laman Group, Ltd.2,718$228K0.03%-1,01213F-HRTimeline
Marks Group Wealth Management, Inc2,713$228K0.02%013F-HRTimeline
Grant Private Wealth Management Inc2,712$228K0.14%new13F-HRTimeline
Rollins Financial Advisors, LLC2,706$227K0.03%+1213F-HRTimeline
CURA WEALTH ADVISORS, LLC2,706$227K0.09%new13F-HRTimeline
DEROY & DEVEREAUX PRIVATE INVESTMENT CO…2,703$227K0.01%-7513F-HRTimeline
Quantum Private Wealth, LLC2,700$227K0.07%013F-HRTimeline
Werba Rubin Papier Wealth Management2,698$226K0.04%-5013F-HRTimeline
JAG CAPITAL MANAGEMENT, LLC2,696$226K0.02%new13F-HRTimeline
Shakespeare Wealth Management, LLC2,692$226K0.05%-7613F-HRTimeline
Moment Partners, LLC2,691$226K0.04%-813F-HRTimeline
Lanham O'Dell & Company, Inc.2,689$226K0.07%+1213F-HRTimeline
South Street Advisors LLC2,687$226K0.03%new13F-HRTimeline
49 WEALTH MANAGEMENT, LLC2,686$225K0.02%-8313F-HRTimeline
Bey-Douglas LLC2,685$225K0.17%new13F-HRTimeline
FAMILY WEALTH PARTNERS, LLC2,684$225K0.08%new13F-HRTimeline
Tripletail Wealth Management, LLC2,557$225K0.27%-12813F-HRTimeline
Torrey Growth & Income Advisors2,668$224K0.07%13F-HRTimeline
LEGACY FINANCIAL GROUP, INC.2,666$224K0.06%new13F-HRTimeline
Detalus Advisors, LLC2,661$223K0.06%+413F-HRTimeline
BIRCHBROOK, INC.2,660$223K0.12%-15013F-HRTimeline
AHL INVESTMENT MANAGEMENT, INC.2,655$223K0.15%013F-HRTimeline
Triton Wealth Management, PLLC2,610$222K0.08%+813F-HRTimeline
Siligmueller & Norvid Wealth Advisors L…2,650$221K0.1%new13F-HRTimeline
EWA, LLC2,630$221K0.06%new13F-HRTimeline
JSF Financial, LLC2,623$220K0.05%-1,18413F-HRTimeline
MATTERN CAPITAL MANAGEMENT, LLC2,623$220K0.03%-75313F-HRTimeline
Reyes Financial Architecture, Inc.2,610$219K0.15%+1,03513F-HRTimeline
CITY NATIONAL BANK OF FLORIDA /MSD2,609$219K0.14%new13F-HRTimeline
Magnolia Private Wealth, LLC2,601$218K0.16%new13F-HRTimeline
North Forty Two & Co.2,601$218K0.21%013F-HRTimeline
Petros Family Wealth, LLC2,601$218K0.18%new13F-HRTimeline
Kings Path Partners LLC2,600$218K0.08%013F-HRTimeline
Veery Capital, LLC2,598$218K0.07%+613F-HRTimeline
Meridian Wealth Partners, LLC2,597$218K0.03%new13F-HRTimeline
CONSILIO WEALTH ADVISORS, LLC2,581$217K0.07%new13F-HRTimeline
NFSG Corp2,574$216K0.03%-29013F-HRTimeline
Measured Wealth Private Client Group, L…2,573$216K0.06%-60213F-HRTimeline
Five Oceans Advisors2,565$215K0.08%-17113F-HRTimeline
Private Wealth Management Group, LLC2,564$215K0.06%+2613F-HRTimeline
Shilanski & Associates, Inc.2,563$215K0.06%new13F-HRTimeline
Analyst IMS Investment Management Servi…in group Analyst IMS Investment Manage…2,565$215K0.01%013F-HRTimelineGroup
Heck Capital Advisors, LLC2,538$215K0.02%+1213F-HRTimeline
Yukon Wealth Management, Inc.2,556$215K0.07%new13F-HRTimeline
BRASS TAX WEALTH MANAGEMENT, INC2,549$214K0.04%-11513F-HRTimeline
N.E.W. Advisory Services LLC2,544$214K0.02%-30913F-HRTimeline
O'Keefe Stevens Advisory, Inc.2,544$213K0.06%013F-HRTimeline
Leslie Global Wealth, LLC2,543$213K0.1%new13F-HRTimeline
BXM Wealth LLC2,543$213K0.2%new13F-HRTimeline
Traveka Wealth, LLC2,535$213K0.09%new13F-HRTimeline
Legacy Edge Advisors, LLC2,534$213K0.03%new13F-HRTimeline
Monument Group Wealth Advisors, LLC2,530$212K0.13%-32713F-HRTimeline
Astoria Portfolio Advisors LLC.2,454$212K0.06%-2,55213F-HRTimeline
Pacific Center for Financial Services2,526$212K0.05%013F-HRTimeline
Harel Insurance Investments & Financial…in group Harel Insurance Investments &…2,530$212K<0.01%+1,80013F-HRTimelineGroup
ACADEMY CAPITAL MANAGEMENT2,524$212K0.03%-1613F-HRTimeline
TRUST CO OF OKLAHOMA2,524$212K0.06%-14013F-HRTimeline
KWB Wealth2,668$211K0.02%+1913F-HRTimeline
HARVEY CAPITAL MANAGEMENT INC2,500$210K0.04%013F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
INDEPENDENT INVESTORS INC2,500$210K0.04%new13F-HRTimeline
Holt Capital Advisors, L.L.C. dba Holt …2,500$210K0.03%-70013F-HRTimeline
WAYCROSS PARTNERS, LLC2,500$210K0.02%-2,00013F-HRTimeline
ONE PLUS ONE WEALTH MANAGEMENT, LLC2,500$210K0.1%new13F-HRTimeline
FORTE ASSET MANAGEMENT LLC2,475$210K0.1%new13F-HRTimeline
Aspen Wealth Strategies, LLC2,486$209K0.12%new13F-HRTimeline
Sharp Wealth Advisory, LLC2,485$209K0.11%new13F-HRTimeline
Pasadena Private Wealth, LLC2,485$209K0.03%-10013F-HRTimeline
D'Orazio & Associates, Inc.2,483$208K0.03%-24613F-HRTimeline
American Trust Investment Advisors, LLC2,483$208K0.11%-84013F-HRTimeline
J. L. Bainbridge & Co., Inc.2,481$208K0.02%new13F-HRTimeline
Signal Advisors Wealth, LLC2,478$208K0.02%-1,92913F-HRTimeline
Maia Wealth LLC2,387$207K0.03%new13F-HRTimeline
Pine Harbor Wealth Management, LLC2,464$207K0.07%new13F-HRTimeline
TRED AVON FAMILY WEALTH, LLC2,461$207K0.07%13F-HRTimeline
WFA of San Diego, LLC2,460$206K0.14%013F-HRTimeline
Acorns Advisers, LLC2,449$206K<0.01%new13F-HRTimeline
Triune Financial Partners, LLC2,442$205K0.05%new13F-HRTimeline
CROWLEY WEALTH MANAGEMENT, INC.2,437$205K0.16%-34113F-HRTimeline
Salomon & Ludwin, LLC2,288$204K0.02%+43713F-HRTimeline
Kohmann Bosshard Financial Services, LLC2,430$204K0.02%new13F-HRTimeline
Strait & Sound Wealth Management LLC2,424$203K0.08%-11413F-HRTimeline
Broadway Wealth Solutions, Inc.2,422$203K0.11%-3,91713F-HRTimeline
Haven Private, LLC2,415$203K0.09%-89613F-HRTimeline
Cherry Creek Investment Advisors, Inc.2,413$203K0.09%-1,80813F-HRTimeline
Aspen Capital Management, LLC2,411$202K0.05%new13F-HRTimeline
OSBORNE PARTNERS CAPITAL MANAGEMENT, LLC2,411$202K0.01%new13F-HRTimeline
PGIM Custom Harvest LLCin group PGIM INVESTMENTS LLC2,410$202K<0.01%-59713F-HRTimelineGroup
ShankerValleau Wealth Advisors, Inc.2,407$202K0.05%new13F-HRTimeline