Latest Institutional Purchases of Merck & Co., Inc. (MRK)
This list provides information on the latest institutional transactions involving Merck & Co., Inc. (MRK) stock that were buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 13, 2025
Q1 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
81.7MNew |
$6.78B - $8.25B
|
81.7M
$6.28B
|
|
|
May 09, 2025
Q1 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
29.1M+ 144.62% |
$2.42B - $2.94B
|
49.2M
$3.78B
|
|
|
May 12, 2025
Q1 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
11MNew |
$917M - $1.12B
|
11M
$849M
|
|
|
May 14, 2025
Q1 2025
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
BUY
|
- |
8.33M+ 51.73% |
$692M - $842M
|
24.4M
$1.88B
|
|
|
May 14, 2025
Q1 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
7.89M+ 121.87% |
$655M - $797M
|
14.4M
$1.1B
|
|
|
May 15, 2025
Q1 2025
|
Harris Associates L P
Chicago, IL |
BUY
|
- |
7.47MNew |
$620M - $755M
|
7.47M
$574M
|
|
|
May 06, 2025
Q1 2025
|
Pacer Advisors, Inc.
Malvern, PA |
BUY
|
- |
5.06M+ 2240.93% |
$420M - $511M
|
5.29M
$406M
|
|
|
May 13, 2025
Q1 2025
|
Ubs Group Ag
|
BUY
|
- |
3.79M+ 21.94% |
$315M - $383M
|
21.1M
$1.62B
|
|
|
May 15, 2025
Q1 2025
|
Amundi
Paris, I0 |
BUY
|
- |
3.54M+ 37.15% |
$294M - $358M
|
13.1M
$1B
|
|
|
May 15, 2025
Q1 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
2.94M+ 46.07% |
$244M - $297M
|
9.31M
$716M
|
|
|
May 15, 2025
Q1 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
2.38M+ 44.26% |
$198M - $240M
|
7.76M
$596M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
2.22M+ 161.04% |
$184M - $224M
|
3.6M
$277M
|
|
|
May 13, 2025
Q1 2025
|
Royal London Asset Management LTD
United Kingdom, X0 |
BUY
|
- |
2.19M+ 173.71% |
$182M - $221M
|
3.45M
$265M
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
2.04M+ 110.75% |
$169M - $206M
|
3.88M
$298M
|
|
|
May 21, 2025
Q1 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
2.03M+ 357.83% |
$168M - $205M
|
2.59M
$199M
|
|
|
May 13, 2025
Q1 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
2.02M+ 10.19% |
$168M - $205M
|
21.9M
$1.68B
|
|
|
May 14, 2025
Q1 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
1.93M+ 212.84% |
$160M - $195M
|
2.84M
$218M
|
|
|
May 15, 2025
Q1 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
1.61M+ 47.22% |
$134M - $163M
|
5.02M
$386M
|
|
|
May 06, 2025
Q1 2025
|
Bank Julius Baer & Co. Ltd, Zurich
|
BUY
|
- |
1.52M+ 136.52% |
$126M - $153M
|
2.63M
$202M
|
|
|
May 12, 2025
Q1 2025
|
Barrow Hanley Mewhinney & Strauss LLC
Dallas, TX |
BUY
|
- |
1.51M+ 23.95% |
$125M - $152M
|
7.79M
$599M
|
|
|
May 12, 2025
Q1 2025
|
Citigroup Inc
|
BUY
|
- |
1.49M+ 31.49% |
$124M - $151M
|
6.23M
$479M
|
|
|
May 09, 2025
Q1 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
1.42M+ 0.56% |
$118M - $143M
|
253M
$19.4B
|
|
|
May 12, 2025
Q1 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
1.4M+ 5.16% |
$116M - $141M
|
28.5M
$2.19B
|
|
|
May 05, 2025
Q1 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
1.31M+ 95.3% |
$108M - $132M
|
2.67M
$206M
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
1.28M+ 352.71% |
$106M - $129M
|
1.64M
$126M
|
|
|
May 15, 2025
Q1 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
1.25M+ 98.89% |
$104M - $126M
|
2.51M
$193M
|
|
|
May 14, 2025
Q1 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
1.24M+ 52.8% |
$103M - $125M
|
3.59M
$276M
|
|
|
May 07, 2025
Q1 2025
|
Thornburg Investment Management Inc
|
BUY
|
- |
1.21M+ 64.51% |
$100M - $122M
|
3.09M
$237M
|
|
|
May 13, 2025
Q1 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
1.21M+ 65.72% |
$100M - $122M
|
3.05M
$234M
|
|
|
May 02, 2025
Q1 2025
|
Victory Capital Management Inc
|
BUY
|
- |
1.12M+ 33.54% |
$93.1M - $113M
|
4.47M
$343M
|
|
|
May 14, 2025
Q1 2025
|
Natixis
Paris, I0 |
BUY
|
- |
1.1M+ 315.61% |
$91.6M - $111M
|
1.45M
$112M
|
|
|
May 15, 2025
Q1 2025
|
Platinum Investment Management LTD
Sydney Australia 2000, C3 |
BUY
|
- |
1.04MNew |
$85.9M - $105M
|
1.04M
$79.5M
|
|
|
May 15, 2025
Q1 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
PUT |
976K+ 155.18% |
$81M - $98.6M
|
1.6M
$123M
|
|
|
May 15, 2025
Q1 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
943K+ 52.54% |
$78.3M - $95.3M
|
2.74M
$210M
|
|
|
May 09, 2025
Q1 2025
|
Jupiter Asset Management LTD
|
BUY
|
- |
933KNew |
$77.4M - $94.2M
|
933K
$71.7M
|
|
|
May 09, 2025
Q1 2025
|
Ing Groep Nv
|
BUY
|
- |
839K+ 60.57% |
$69.6M - $84.7M
|
2.22M
$171M
|
|
|
Apr 24, 2025
Q1 2025
|
Mirae Asset Global Investments Co., Ltd.
|
BUY
|
- |
826K+ 84.82% |
$68.6M - $83.5M
|
1.8M
$138M
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
PUT |
820K+ 535.53% |
$68.1M - $82.8M
|
973K
$74.8M
|
|
|
May 09, 2025
Q1 2025
|
Bank Of Nova Scotia
|
BUY
|
- |
735K+ 37.52% |
$61M - $74.2M
|
2.69M
$207M
|
|
|
May 15, 2025
Q1 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
723K+ 1423.18% |
$60M - $73.1M
|
774K
$59.5M
|
|
|
May 13, 2025
Q1 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
706K+ 26.69% |
$58.6M - $71.3M
|
3.35M
$258M
|
|
|
May 15, 2025
Q1 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
PUT |
659K+ 172.58% |
$54.7M - $66.6M
|
1.04M
$80M
|
|
|
May 13, 2025
Q1 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
649K+ 21.08% |
$53.9M - $65.6M
|
3.73M
$287M
|
|
|
May 20, 2025
Q1 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
BUY
|
- |
628K+ 71.03% |
$52.2M - $63.5M
|
1.51M
$116M
|
|
|
May 13, 2025
Q1 2025
|
Distillate Capital Partners LLC
|
BUY
|
- |
623KNew |
$51.7M - $63M
|
623K
$47.9M
|
|
|
May 28, 2025
Q1 2025
|
Jones Financial Companies Lllp
|
BUY
|
- |
621K+ 350.33% |
$51.5M - $62.7M
|
798K
$61.3M
|
|
|
May 14, 2025
Q1 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
613K+ 78.13% |
$50.9M - $61.9M
|
1.4M
$107M
|
|
|
Apr 15, 2025
Q1 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
579K+ 710.68% |
$48.1M - $58.5M
|
661K
$50.8M
|
|
|
May 14, 2025
Q1 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
PUT |
570K+ 105.46% |
$47.3M - $57.5M
|
1.11M
$85.3M
|
|
|
May 15, 2025
Q1 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
PUT |
549K+ 723.58% |
$45.6M - $55.5M
|
625K
$48M
|