Rock Springs Capital Management LP: HTFL position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rock Springs Capital Management LP on HTFL, newest first. How the timeline and the estimate are built.
Rock Springs Capital Management LP held 573,500 HTFL shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 573,500 sharesChange vs previous 13F +1,000 shares
0.82% of the 13F portfolio, value $16,826,490.
13F-HR 0001172661-26-003527 filed by Rock Springs Capital Management 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 572,500 sharesChange vs previous 13F +294,800 shares
0.82% of the 13F portfolio, value $13,928,925.
13F-HR 0001172661-26-002225 filed by Rock Springs Capital Management 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 277,700 sharesChange vs previous 13F +27,700 shares
0.42% of the 13F portfolio, value $8,094,955.
13F-HR 0001172661-26-000917 filed by Rock Springs Capital Management 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 250,000 sharesChange vs previous 13F not available
0.49% of the 13F portfolio, value $8,415,000.
13F-HR 0001172661-25-004882 filed by Rock Springs Capital Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).