TWINBEECH CAPITAL LP: AMTM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TWINBEECH CAPITAL LP on AMTM, newest first. How the timeline and the estimate are built.
TWINBEECH CAPITAL LP held 99,727 AMTM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 99,727 sharesChange vs previous 13F +99,727 shares
0.37% of the 13F portfolio, value $2,061,357.
13F-HR 0001214659-26-010391 filed by TWINBEECH CAPITAL LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 0 sharesChange vs previous 13F -137,453 shares
13F-HR 0001214659-26-006477 filed by TWINBEECH CAPITAL LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 137,453 sharesChange vs previous 13F -85,254 shares
0.28% of the 13F portfolio, value $3,986,137.
13F-HR 0001214659-26-001991 filed by TWINBEECH CAPITAL LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 222,707 sharesChange vs previous 13F +222,707 shares
0.21% of the 13F portfolio, value $5,333,833.
13F-HR 0001214659-25-016644 filed by TWINBEECH CAPITAL LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 0 sharesChange vs previous 13F -225,438 shares
13F-HR 0001214659-25-012237 filed by TWINBEECH CAPITAL LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-03-3113F 225,438 sharesChange vs previous 13F not available
0.07% of the 13F portfolio, value $4,102,972.
13F-HR 0001214659-25-007843 filed by TWINBEECH CAPITAL LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).