SEC 13F Intelligence

Two Sigma Advisers, LP / MRK

Two Sigma Advisers, LP’s Merck & Co Inc Position

Does Two Sigma Advisers, LP own Merck & Co Inc (MRK)? Not currently — the last reported position was 2.32M shares worth $195M in Q3 2025; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$195M
Q3 2025
Shares
2.32M
% of Portfolio
+0.39%
Quarters Held
28
position exited

Position History MRK

Reported value by quarter
Q4 ’18: $132MQ4 ’18Q1 ’19: $41MQ2 ’19: $138MQ3 ’19: $206MQ4 ’19: $481MQ4 ’19Q1 ’20: $343MQ2 ’20: $400MQ3 ’20: $372MQ4 ’20: $388MQ4 ’20Q1 ’21: $281MQ2 ’21: $426MQ3 ’21: $472MQ4 ’21: $360MQ4 ’21Q1 ’22: $463MQ2 ’22: $361MQ3 ’22: $228MQ4 ’22: $59MQ4 ’22Q1 ’23: $7MQ2 ’23: $450,021Q3 ’23: $122MQ4 ’23: $515MQ4 ’23Q1 ’24: $275MQ2 ’24: $205MQ3 ’24: $484MQ4 ’24: $486MQ4 ’24Q1 ’25: $295MQ2 ’25: $450MQ3 ’25: $195Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q3 20252.32M$195M+0.39%
Q2 20255.68M$450M+0.92%
Q1 20253.29M$295M+0.66%
Q4 20244.89M$486M+1.12%
Q3 20244.26M$484M+1.13%
Q2 20241.65M$205M+0.46%
Q1 20242.09M$275M+0.64%
Q4 20234.72M$515M+1.21%
Q3 20231.19M$122M+0.31%
Q2 20233.9K$450,0210.00%
Q1 202361.3K$7M+0.02%
Q4 2022533.2K$59M+0.17%
Q3 20222.65M$228M+0.66%
Q2 20223.96M$361M+1.03%
Q1 20225.64M$463M+1.23%
Q4 20214.70M$360M+0.90%
Q3 20216.28M$472M+1.22%
Q2 20215.48M$426M+1.12%
Q1 20213.64M$281M+0.77%
Q4 20204.74M$388M+1.04%
Q3 20204.48M$372M+1.06%
Q2 20205.17M$400M+1.16%
Q1 20204.46M$343M+1.31%
Q4 20195.29M$481M+1.12%
Q3 20192.45M$206M+0.50%
Q2 20191.64M$138M+0.34%
Q1 2019487.9K$41M+0.10%
Q4 20181.73M$132M+0.36%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Two Sigma Advisers, LP’s full portfolio or all institutional holders of MRK.