Hound Partners, LLC: BIO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Hound Partners, LLC on BIO, newest first. How the timeline and the estimate are built.
Hound Partners, LLC held 22,481 BIO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 22,481 sharesChange vs previous 13F -75,243 shares
0.76% of the 13F portfolio, value $6,600,646.
13F-HR 0001353316-26-000004 filed by Hound Partners, 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 97,724 sharesChange vs previous 13F +54,456 shares
3.44% of the 13F portfolio, value $27,240,565.
13F-HR 0001353316-26-000003 filed by Hound Partners, 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 43,268 sharesChange vs previous 13F -60,695 shares
1.82% of the 13F portfolio, value $13,109,771.
13F-HR 0001353316-26-000002 filed by Hound Partners, 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 103,963 sharesChange vs previous 13F -77,973 shares
3.74% of the 13F portfolio, value $29,150,186.
13F-HR 0001353316-25-000010 filed by Hound Partners, 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 181,936 sharesChange vs previous 13F -19,847 shares
5.93% of the 13F portfolio, value $43,904,796.
13F-HR 0001375836-25-000008 filed by Hound Partners, 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 201,783 sharesChange vs previous 13F +142,925 shares
9.75% of the 13F portfolio, value $49,146,267.
13F-HR 0001353316-25-000003 filed by Hound Partners, 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 58,858 sharesChange vs previous 13F -9,502 shares
9.29% of the 13F portfolio, value $19,335,442.
13F-HR 0001353316-25-000002 filed by Hound Partners, 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 68,360 sharesChange vs previous 13F not available
5.72% of the 13F portfolio, value $22,871,889.
13F-HR 0001353316-24-000013 filed by Hound Partners, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).