LatticeworkTHE EVIDENCE DESK

Decision Timeline

MRK, decision by decision.

Not just who owns it now. This is the sequence of material choices managers reported, when each choice became visible, and the observed result after disclosure.

Material decisions
1
Buy / add
0
Trim / exit
1

Eight-quarter evidence

1 reported quarters
  1. Q2 2026

    filed Sep 2, 2026

    64d lag

    TRIM-49.4%

    Joel Greenblatt · 0.3% of reported portfolio

    Original SEC filing ↗

    -4.5% vs SPY

    21 sessions after disclosure

    direction supported so far

Latticework Follow

Follow MRK

Email me only when a reviewed weekly edition contains a material new decision about MRK: a new position, exit, or a large share-count change that also clears the size threshold. There may be quiet weeks.

Confirm by email. Manage or stop follows in one click. See our privacy notice.

Material means a new or exited position, or at least a 20% share-count change, with at least 0.5% portfolio weight or $100 million reported value. Share counts are adjusted for confirmed splits. Outcomes start after disclosure, not at an invented trade date, and are not manager returns.