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Samlyn Capital, LLC

SEC CIK
0001421097
Latest filing
Aug 14, 2026

MRK holding history

Merck & Co., Inc. in every 13F filed by Samlyn Capital, 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 Q2 2026 holdings

Shares (Q2 2026)
565,755
Value
$72.7M
% of portfolio
1.2%
Quarters held
9
Since Q1 2021
Holdings of MRK by Samlyn Capital, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026565,755$72.7M1.2%−160,726−22.1%ReducedHolders
Q1 2026726,481$87.4M1.5%+726,481NewHolders
Q4 20240$00.0%−301,780−100.0%Sold outHolders
Q3 2024301,780$34.3M0.6%+51,878+20.8%AddedHolders
Q2 2024249,902$30.9M0.5%−190,792−43.3%ReducedHolders
Q1 2024440,694$58.1M1.0%−105,907−19.4%ReducedHolders
Q4 2023546,601$59.6M1.3%+546,601NewHolders
Q4 20210$00.0%−928,898−100.0%Sold outHolders
Q3 2021928,898$69.8M1.0%+46,135+5.2%AddedHolders
Q2 2021882,763$68.7M1.0%−674,890−43.3%ReducedHolders
Q1 20211,557,653$120.1M1.8%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.