Rock Springs Capital Management LP: IRTC position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rock Springs Capital Management LP on IRTC, newest first. How the timeline and the estimate are built.
Rock Springs Capital Management LP held 269,650 IRTC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 269,650 sharesChange vs previous 13F +7,900 shares
1.57% of the 13F portfolio, value $32,074,868.
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 261,750 sharesChange vs previous 13F +26,750 shares
1.82% of the 13F portfolio, value $30,891,735.
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 235,000 sharesChange vs previous 13F 0 shares
2.14% of the 13F portfolio, value $41,698,400.
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 235,000 sharesChange vs previous 13F -7,500 shares
2.36% of the 13F portfolio, value $40,417,650.
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).
- period ended2025-06-3013F 242,500 sharesChange vs previous 13F -11,800 shares
2.33% of the 13F portfolio, value $37,335,300.
13F-HR 0001172661-25-003273 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 ended2025-03-3113F 254,300 sharesChange vs previous 13F -143,200 shares
1.52% of the 13F portfolio, value $26,620,124.
13F-HR 0001172661-25-001953 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 ended2024-12-3113F 397,500 sharesChange vs previous 13F 0 shares
1.36% of the 13F portfolio, value $35,842,575.
13F-HR 0001172661-25-000867 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 ended2024-09-3013F 397,500 sharesChange vs previous 13F not available
0.96% of the 13F portfolio, value $29,510,400.
13F-HR 0001172661-24-004721 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).