Fishy Whales
Security

MRK · Merck & Co Inc

40 institutional holder(s) · 40 congressional trade(s)
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Merck is a pharmaceutical major whose cancer immunotherapy Keytruda is among the best-selling drugs in the world. It also makes vaccines including Gardasil. It is held by 13 of 30 tracked funds in the latest quarter and traded by 36 members of Congress in disclosed filings.

Institutional holders

13F
FundValueShares
Vanguard Group $24.11B229,006,389
Vanguard Capital Management $20.73B161,323,174
State Street $15.57B120,413,256
BlackRock $10.91B84,876,663
Vanguard Portfolio Management $8.7B67,738,969
Geode Capital Management $6.75B52,623,892
BlackRock $6.67B51,919,364
Fidelity $3.13B24,380,824
BlackRock $2.9B22,532,429
Morgan Stanley $2.83B21,993,704
Fidelity $1.65B12,863,606
Morgan Stanley $1.59B12,352,385
Vanguard Group $1.46B13,875,455
Bank of America $1.41B11,009,857
BlackRock $1.18B9,199,113
BlackRock $1.09B8,511,781
Geode Capital Management $1.04B8,120,322
Bank of America $984.3M7,660,283
BlackRock $982.5M7,646,046
BlackRock $969.4M7,543,636
Fidelity $905.9M7,050,157
BlackRock $904.4M7,037,986
Bank of America $862.7M6,713,841
BlackRock $790.2M6,149,244
BlackRock $766.7M5,966,164
BlackRock $631.2M4,911,804
Vanguard Group $580.3M5,513,288
Vanguard Group $494M4,693,276
Morgan Stanley $475.9M3,703,486
Citadel Advisors $447.9M3,485,700
BlackRock $432M3,361,840
Bank of America $406.1M3,160,173
Citadel Advisors $376.1M2,926,900
Morgan Stanley $352.6M2,743,937
BlackRock $318.3M2,477,127
Morgan Stanley $292.4M2,275,205
BlackRock $283.2M2,204,155
Morgan Stanley $244.5M1,902,708
Citadel Advisors $243.5M1,895,209
Morgan Stanley $193.8M1,508,236

Congressional trades

STOCK Act
MemberTypeDate
Maria Elvira Salazar sell 09/24/2026
Maria Elvira Salazar buy 08/19/2026
Alan Armstrong sell 03/27/2026
Ro Khanna buy 03/10/2026
Josh Gottheimer buy 02/04/2026
Ro Khanna sell 01/29/2026
Michael McCaul sell 01/13/2026
Julie Johnson sell 12/18/2025
Julie Johnson sell 11/13/2025
Marjorie Taylor Greene buy 08/28/2025
Julie Johnson sell 08/14/2025
Ritchie Torres sell 07/11/2025
Julie Johnson buy 06/13/2025
Robert Bresnahan sell 05/15/2025
Clay Fuller buy 05/05/2025
Jefferson Shreve sell 04/17/2025
Clay Fuller buy 04/09/2025
Robert Bresnahan buy 04/08/2025
Gilbert Cisneros sell 03/31/2025
Sheri Biggs sell 03/19/2025
Gilbert Cisneros sell 02/26/2025
Robert Bresnahan sell 02/25/2025
Jefferson Shreve buy 02/24/2025
Josh Gottheimer buy 01/30/2025
Julie Johnson buy 01/17/2025
Byron Donalds sell 01/16/2025
Jared Moskowitz sell 01/15/2025
Ritchie Torres buy 09/26/2024
Jonathan Jackson sell 09/24/2024
Scott Franklin buy 08/07/2024
Addison McDowell buy 07/02/2024
Josh Gottheimer sell 06/21/2024
Michael C Burgess sell 04/10/2024
Addison McDowell buy 01/23/2024
Greg Stanton sell 10/24/2023
Tommy Tuberville sell 10/16/2023
Greg Stanton buy 09/26/2023
Pete Ricketts sell 09/21/2023
Michael C Burgess sell 09/13/2023
Scott Franklin sell 09/11/2023