Senator Investment Group LP: APO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Senator Investment Group LP on APO, newest first. How the timeline and the estimate are built.
Senator Investment Group LP held 0 APO shares at 2026-06-30 per its 13F-HR filed 2026-08-12.
the latest 13F is the newest step
- period ended2026-06-3013F 0 sharesChange vs previous 13F -340,000 shares
13F-HR 0001443689-26-000009 filed by Senator Investment Group 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 ended2026-03-3113F 340,000 sharesChange vs previous 13F -197,070 shares
1.74% of the 13F portfolio, value $37,882,799.
13F-HR 0001443689-26-000006 filed by Senator Investment Group LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 537,070 sharesChange vs previous 13F +199,798 shares
3.12% of the 13F portfolio, value $77,746,253.
13F-HR 0001443689-26-000003 filed by Senator Investment Group 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 337,272 sharesChange vs previous 13F -203,324 shares
1.66% of the 13F portfolio, value $44,948,239.
13F-HR 0001443689-25-000020 filed by Senator Investment Group 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 540,596 sharesChange vs previous 13F +235,353 shares
2.96% of the 13F portfolio, value $76,694,354.
13F-HR 0001443689-25-000014 filed by Senator Investment Group LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 305,243 sharesChange vs previous 13F -69,757 shares
2.22% of the 13F portfolio, value $41,799,976.
13F-HR 0001443689-25-000009 filed by Senator Investment Group LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 375,000 sharesChange vs previous 13F -225,000 shares
1.82% of the 13F portfolio, value $61,934,999.
13F-HR 0001443689-25-000003 filed by Senator Investment Group LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 600,000 sharesChange vs previous 13F not available
3.56% of the 13F portfolio, value $74,946,000.
13F-HR 0001443689-24-000016 filed by Senator Investment Group LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).