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Engine No. 1 LLC

SEC CIK
0001835549
Latest filing
Nov 14, 2025

MRK holding history

Merck & Co., Inc. in every 13F filed by Engine No. 1 LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MRK overviewAll 13F holders of MRKFull Q3 2025 holdings

Shares (Q1 2022)
0
Sold out in Q1 2022
Value
$0
% of portfolio
0.0%
Quarters held
3
Since Q2 2021
Holdings of MRK by Engine No. 1 LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20220$00.0%−17,306−100.0%Sold outHolders
Q4 202117,306$1.33M0.3%+3,661+26.8%AddedHolders
Q3 202113,645$1.02M0.3%+5,551+68.6%AddedHolders
Q2 20218,094$629.0K0.2%+8,094NewHolders