Merck & Co., Inc. (MRK) — Institutional Holders, Q2 2026 (page 5)

3,866 institutional investment managers reported a MRK position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $253.7B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 401 to 500. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

MRK 13F holders ranked 401–500 of 3,866

Institutional investors reporting a position in Merck & Co., Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
THOMPSON SIEGEL & WALMSLEY#401 · 274,133 sh$35.2M-0.2%
Rafferty Asset Management#402 · 273,534 sh$35.1M+41.7%
CapWealth Advisors#403 · 273,326 sh$35.1M+0.8%
Cresset Asset Management#404 · 271,475 sh$35.1M+3.0%
BRAUN STACEY ASSOCIATES#405 · 272,942 sh$35.1M+10.9%
Haverford#406 · 272,415 sh$35.0M-1.8%
DAVENPORT#407 · 271,897 sh$34.9M+0.8%
ADAMS DIVERSIFIED EQUITY FUND#408 · 270,300 sh$34.7M-10.0%
BECKER CAPITAL MANAGEMENT#409 · 268,226 sh$34.7M-1.1%
Private Advisor Group#410 · 266,566 sh$34.3M-2.5%
Crossmark Global#411 · 264,831 sh$34.0M+8.0%
TRANSCEND WEALTH COLLECTIVE#412 · 262,453 sh$33.7M0.0%
CITIZENS FINANCIAL GROUP#413 · 261,913 sh$33.7M-2.9%
Waverly Advisors#414 · 260,499 sh$33.5M+0.7%
EVERGREEN CAPITAL MANAGEMENT#415 · 258,518 sh$33.4M-1.4%
BROWN BROTHERS HARRIMAN#416 · 257,653 sh$33.1M+7.4%
KESTRA PRIVATE WEALTH SERVICES#417 · 256,709 sh$33.0M-1.3%
Blue Chip Partners#418 · 254,789 sh$32.7M+2.0%
MUTUAL OF AMERICA CAPITAL MANAGEMENT#419 · 254,075 sh$32.6M-3.6%
SILVERCREST ASSET MANAGEMENT GROUP#420 · 253,643 sh$32.6M-1.4%
ASSETMARK#421 · 252,444 sh$32.4M+8.7%
Dakota Wealth Management#422 · 250,026 sh$32.1M+7.1%
FLPUTNAM INVESTMENT MANAGEMENT#423 · 248,349 sh$31.9M-1.0%
Canada Post Registered Pension Plan#424 · 247,017 sh$31.7M+0.5%
WILKINS INVESTMENT COUNSEL#425 · 244,471 sh$31.4M-0.9%
HB Wealth Management#426 · 242,175 sh$31.1M+0.3%
Arbejdsmarkedets Tillaegspension#427 · 238,000 sh$30.6MNew
Ceredex Value Advisors#428 · 236,353 sh$30.4M+11.2%
HIGHLAND CAPITAL MANAGEMENT#429 · 233,452 sh$30.0M-1.8%
Pictet & Cie (Europe) SA#430 · 232,596 sh$29.9M-2.2%
ROFFMAN MILLER ASSOCIATES#431 · 228,418 sh$29.4M+0.1%
YOUSIF CAPITAL MANAGEMENT#432 · 226,047 sh$29.0M-7.9%
Equitable#433 · 226,010 sh$29.0M+46.0%
ALLSTATE#434 · 225,796 sh$29.0M-12.1%
GODSEY & GIBB#435 · 224,875 sh$28.9M-2.0%
BENJAMIN EDWARDS#436 · 224,529 sh$28.9M+36.3%
Wilmington Savings Fund Society, FSB#437 · 223,656 sh$28.7M-1.3%
KLINGENSTEIN FIELDS#438 · 223,496 sh$28.7M-0.6%
Fiera Capital#439 · 223,353 sh$28.7M+10.2%
EVERETT HARRIS#440 · 221,036 sh$28.4M-0.2%
Bryn Mawr Advisors#441 · 220,148 sh$28.3M-1.0%
Vise Technologies#442 · 217,819 sh$28.0M+96.8%
SECTOR GAMMA AS#443 · 217,008 sh$27.9M-16.6%
COMMERZBANK AKTIENGESELLSCHAFT#444 · 215,121 sh$27.6M+7.9%
BRIDGEWAY CAPITAL MANAGEMENT#445 · 214,753 sh$27.6M-4.6%
Savant Capital#446 · 220,270 sh$27.5M+106.0%
Rhenman & Partners Asset Management AB#447 · 213,500 sh$27.4MNew
Stack Financial Management#448 · 212,862 sh$27.4M+1.5%
KAHN BROTHERS GROUP#449 · 227,288 sh$27.3M0.0%
Moran Wealth Management#450 · 212,218 sh$27.3M-3.7%
M&G Plc#451 · 210,965 sh$27.2M-29.2%
RE ADVISERS#452 · 211,077 sh$27.1M+0.2%
Merit Financial Group#453 · 209,288 sh$26.9M+6.3%
RWC Asset Management LLP#454 · 209,086 sh$26.9M+1.9%
Allworth Financial#455 · 208,546 sh$26.8M-20.7%
TCTC#456 · 207,881 sh$26.7M+0.7%
Rathbones Group PLC#457 · 207,542 sh$26.7M-6.6%
Cardinal Capital Management#458 · 206,451 sh$26.5M-0.5%
LGT Group Foundation#459 · 205,618 sh$26.4M+5.5%
AE Wealth Management#460 · 205,251 sh$26.4M+42.5%
Argent#461 · 204,960 sh$26.3M+4.4%
GENERAL AMERICAN INVESTORS#462 · 204,326 sh$26.3M0.0%
Impax Asset Management Group plc#463 · 204,194 sh$26.2M+35.3%
INGALLS & SNYDER#464 · 203,973 sh$26.2M-1.3%
FOUNDATION RESOURCE MANAGEMENT#465 · 202,690 sh$26.0M+0.2%
Kepler Cheuvreux (Suisse) SA#466 · 202,568 sh$26.0M+128.7%
ABNER HERRMAN & BROCK#467 · 202,424 sh$26.0M0.0%
INTACT INVESTMENT MANAGEMENT#468 · 202,100 sh$26.0M+16.5%
Aptus Capital Advisors#469 · 201,987 sh$26.0M+4.8%
CARY STREET PARTNERS FINANCIAL#470 · 201,087 sh$25.8M0.0%
PAYDEN & RYGEL#471 · 200,960 sh$25.8M+1.4%
ARGA Investment Management#472 · 199,748 sh$25.7M-20.6%
FARALLON CAPITAL MANAGEMENT#473 · 199,000 sh$25.6M-44.9%
Danica Pension, Livsforsikringsaktieselskab#474 · 198,763 sh$25.5M+4.5%
NOMURA#475 · 198,276 sh$25.5M+452.0%
Boston Common Asset Management#476 · 198,228 sh$25.5M-0.2%
Saturna Capital#477 · 197,643 sh$25.4M+25.5%
Diversified#478 · 194,020 sh$24.9M-0.6%
TRIGLAV SKLADI, D.O.O.#479 · 193,541 sh$24.9M+0.4%
Gulf International Bank (UK) Ltd#480 · 193,075 sh$24.8M+0.7%
EASTERN BANK#481 · 191,760 sh$24.6M-1.4%
Bruce#482 · 190,800 sh$24.5M-1.0%
DDD Partners#483 · 190,549 sh$24.5MNew
Atria Investments#484 · 190,293 sh$24.5M-2.1%
HealthInvest Partners AB#485 · 189,357 sh$24.3M+459.4%
Pacer Advisors#486 · 187,606 sh$24.1MNew
PBU - The Pension Fund of Early Childhood & Youth Educators#487 · 187,589 sh$24.1M-87.4%
SCOTIA CAPITAL#488 · 185,895 sh$23.9M-8.3%
OPPENHEIMER#489 · 184,897 sh$23.8M+0.4%
Union Bancaire Privee, UBP SA#490 · 108,638 sh$23.5M+1.9%
Stamos Capital Partners, L.P.#491 · 179,799 sh$23.1M+5.5%
Advisors Capital Management#492 · 179,565 sh$23.1M+3.5%
Stillwater Capital Advisors#493 · 179,429 sh$23.1M-0.4%
GW HENSSLER & ASSOCIATES LTD#494 · 179,384 sh$23.1M-0.9%
FIRST NATIONAL#495 · 179,140 sh$23.0M-12.0%
ARS Wealth Advisors Group#496 · 177,518 sh$22.8M+0.7%
SALEM INVESTMENT COUNSELORS#497 · 176,330 sh$22.8M0.0%
TIAA Wealth Investment Management#498 · 176,857 sh$22.7M+0.5%
PICTON MAHONEY ASSET MANAGEMENT#499 · 176,844 sh$22.7M+30.8%
Circle Wealth Management#500 · 176,636 sh$22.7M-0.4%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.