Latest Institutional Sells of Merck & Co., Inc. (MRK)
This list provides information on the latest institutional transactions involving Merck & Co., Inc. (MRK) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
SELL
|
- |
-10.3M- 38.05% |
$798M - $899M
|
16.7M
$1.56B
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-6.9M- 66.55% |
$535M - $603M
|
3.47M
$322M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-5.38M- 21.42% |
$418M - $470M
|
19.7M
$1.83B
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-3.37M- 18.33% |
$262M - $294M
|
15M
$1.39B
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-3.36M- 59.13% |
$261M - $293M
|
2.32M
$216M
|
|
|
Nov 14, 2025
Q3 2025
|
Ci Private Wealth, LLC
Miami, FL |
SELL
|
- |
-2.51M- 50.85% |
$195M - $219M
|
2.43M
$225M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-2.26M- 71.89% |
$175M - $198M
|
884K
$82.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
SELL
|
- |
-1.98M- 47.28% |
$153M - $173M
|
2.2M
$205M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
- |
-1.97M- 63.42% |
$153M - $172M
|
1.14M
$105M
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-1.96M- 48.69% |
$152M - $171M
|
2.06M
$192M
|
|
|
Nov 14, 2025
Q3 2025
|
National Bank Of Canada
|
SELL
|
- |
-1.83M- 51.76% |
$142M - $160M
|
1.71M
$159M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-1.58M- 2.05% |
$122M - $138M
|
75.3M
$6.99B
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-1.57M- 5.61% |
$122M - $137M
|
26.4M
$2.46B
|
|
|
Nov 12, 2025
Q3 2025
|
Bahl & Gaynor Inc
|
SELL
|
- |
-1.41M- 57.72% |
$109M - $123M
|
1.03M
$95.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
PUT |
-1.32M- 51.35% |
$102M - $115M
|
1.25M
$116M
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-1.32M- 7.97% |
$102M - $115M
|
15.2M
$1.41B
|
|
|
Nov 14, 2025
Q3 2025
|
Axa S.A.
Paris, I0 |
SELL
|
- |
-1.29M- 99.05% |
$100M - $113M
|
12.4K
$1.15M
|
|
|
Nov 13, 2025
Q3 2025
|
Barrow Hanley Mewhinney & Strauss LLC
Dallas, TX |
SELL
|
- |
-1.29M- 14.83% |
$100M - $113M
|
7.42M
$689M
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-1.26M- 42.22% |
$97.7M - $110M
|
1.72M
$160M
|
|
|
Nov 12, 2025
Q3 2025
|
Thornburg Investment Management Inc
|
SELL
|
- |
-1.21M- 25.56% |
$93.8M - $106M
|
3.52M
$327M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Research Global Investors
Los Angeles, CA |
SELL
|
- |
-1.15M- 33.26% |
$89.4M - $101M
|
2.31M
$215M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-1.11M- 13.85% |
$86.2M - $97M
|
6.91M
$641M
|
|
|
Nov 12, 2025
Q3 2025
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
SELL
|
- |
-946K- 3.78% |
$73.4M - $82.6M
|
24.1M
$2.23B
|
|
|
Nov 10, 2025
Q3 2025
|
Kovitz Investment Group Partners, LLC
|
SELL
|
- |
-937K- 71.83% |
$72.7M - $81.8M
|
367K
$34.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-935K- 8.21% |
$72.5M - $81.6M
|
10.4M
$970M
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
SELL
|
- |
-856K- 76.84% |
$66.5M - $74.8M
|
258K
$24M
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-812K- 2.83% |
$63M - $71M
|
27.9M
$2.59B
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
SELL
|
- |
-807K- 46.24% |
$62.7M - $70.5M
|
939K
$87.2M
|
|
|
Oct 15, 2025
Q3 2025
|
Pacer Advisors, Inc.
Malvern, PA |
SELL
|
- |
-805K- 13.32% |
$62.4M - $70.3M
|
5.24M
$486M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-778K- 0.31% |
$60.3M - $67.9M
|
252M
$23.4B
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
SELL
|
- |
-747K- 3.84% |
$58M - $65.3M
|
18.7M
$1.74B
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
PUT |
-743K- 28.65% |
$57.7M - $64.9M
|
1.85M
$172M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital International Investors
Los Angeles, CA |
SELL
|
- |
-672K- 16.52% |
$52.1M - $58.7M
|
3.39M
$315M
|
|
|
Nov 13, 2025
Q3 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
SELL
|
- |
-637K- 55.34% |
$49.4M - $55.6M
|
514K
$47.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
SELL
|
- |
-630K- 8.25% |
$48.9M - $55M
|
7.01M
$651M
|
|
|
Nov 14, 2025
Q3 2025
|
Alliancebernstein L.P.
New York, NY |
SELL
|
- |
-624K- 7.05% |
$48.5M - $54.6M
|
8.23M
$764M
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Private Wealth Group, LLC
|
SELL
|
- |
-621K- 61.26% |
$48.2M - $54.3M
|
393K
$36.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-601K- 31.64% |
$46.6M - $52.5M
|
1.3M
$121M
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
SELL
|
- |
-585K- 11.46% |
$45.4M - $51.1M
|
4.52M
$420M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-561K- 12.61% |
$43.5M - $49M
|
3.89M
$361M
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-469K- 19.24% |
$36.4M - $41M
|
1.97M
$183M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
PUT |
-430K- 6.69% |
$33.3M - $37.5M
|
5.99M
$557M
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-420K- 7.46% |
$32.6M - $36.7M
|
5.21M
$484M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Fund Management S.A.
Paris, I0 |
SELL
|
- |
-420K- 44.07% |
$32.6M - $36.7M
|
533K
$49.5M
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Bancorp Usa Inc.
Chicago, IL |
SELL
|
- |
-418K- 54.79% |
$32.5M - $36.5M
|
345K
$32M
|
|
|
Nov 14, 2025
Q3 2025
|
Capitolis Liquid Global Markets LLC
New York, NY |
SELL
|
- |
-415K- 62.06% |
$32.2M - $36.3M
|
254K
$23.6M
|
|
|
Nov 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
SELL
|
- |
-413K- 39.91% |
$32M - $36.1M
|
622K
$57.7M
|
|
|
Nov 05, 2025
Q3 2025
|
Homestead Advisers Corp
|
SELL
|
- |
-399K- 62.55% |
$31M - $34.9M
|
239K
$22.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
SELL
|
- |
-377K- 12.79% |
$29.3M - $33M
|
2.57M
$239M
|
|
|
Nov 14, 2025
Q3 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
SELL
|
- |
-372K- 26.07% |
$28.8M - $32.5M
|
1.05M
$97.8M
|
|