SEC 13F Intelligence

Mason Street Advisors, LLC / MRK

Mason Street Advisors, LLC’s Merck & Co Inc Position

Does Mason Street Advisors, LLC own Merck & Co Inc (MRK)? Not currently — the last reported position was 349.0K shares worth $29M in Q4 2020; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$29M
Q4 2020
Shares
349.0K
% of Portfolio
+0.48%
Quarters Held
9
position exited

Position History MRK

Reported value by quarter
Q4 ’18: $28MQ4 ’18Q1 ’19: $31MQ2 ’19: $31MQ2 ’19Q3 ’19: $31MQ4 ’19: $33MQ4 ’19Q1 ’20: $28MQ2 ’20: $28MQ2 ’20Q3 ’20: $29MQ4 ’20: $29MQ4 ’20filingsflow.com
QuarterSharesValue% of Portfolio
Q4 2020349.0K$29M+0.48%
Q3 2020355.2K$29M+0.57%
Q2 2020360.4K$28M+0.57%
Q1 2020363.3K$28M+0.65%
Q4 2019363.3K$33M+0.64%
Q3 2019364.8K$31M+0.64%
Q2 2019367.2K$31M+0.66%
Q1 2019368.2K$31M+0.63%
Q4 2018366.6K$28M+0.70%

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