Belfer Management LLC: AVTR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Belfer Management LLC on AVTR, newest first. How the timeline and the estimate are built.
Belfer Management LLC held 22,317 AVTR shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 22,317 sharesChange vs previous 13F 0 shares
3.66% of the 13F portfolio, value $220,938.
13F-HR 0001140361-26-031775 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 22,317 sharesChange vs previous 13F -1,304 shares
2.93% of the 13F portfolio, value $174,965.
13F-HR 0001140361-26-019974 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 23,621 sharesChange vs previous 13F -1,840 shares
4.74% of the 13F portfolio, value $270,695.
13F-HR 0001140361-26-003464 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 25,461 sharesChange vs previous 13F 0 shares
4.41% of the 13F portfolio, value $317,759.
13F-HR 0001140361-25-039570 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 25,461 sharesChange vs previous 13F -3,166 shares
5.24% of the 13F portfolio, value $342,712.
13F-HR 0001140361-25-027093 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 28,627 sharesChange vs previous 13F +3,591 shares
8.06% of the 13F portfolio, value $464,045.
13F-HR 0001140361-25-018286 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 25,036 sharesChange vs previous 13F 0 shares
10.31% of the 13F portfolio, value $647,685.
13F-HR 0001140361-25-003552 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 25,036 sharesChange vs previous 13F not available
10.49% of the 13F portfolio, value $647,685.
13F-HR 0001140361-24-045951 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).