Rock Springs Capital Management LP: LLY position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rock Springs Capital Management LP on LLY, newest first. How the timeline and the estimate are built.
Rock Springs Capital Management LP held 98,700 LLY shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 98,700 sharesChange vs previous 13F 0 shares
5.78% of the 13F portfolio, value $118,383,741.
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 98,700 sharesChange vs previous 13F -6,700 shares
5.35% of the 13F portfolio, value $90,781,299.
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 105,400 sharesChange vs previous 13F 0 shares
5.81% of the 13F portfolio, value $113,271,272.
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 105,400 sharesChange vs previous 13F -11,100 shares
4.7% of the 13F portfolio, value $80,420,200.
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 116,500 sharesChange vs previous 13F +3,000 shares
5.66% of the 13F portfolio, value $90,815,245.
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 113,500 sharesChange vs previous 13F -31,000 shares
5.36% of the 13F portfolio, value $93,740,785.
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 144,500 sharesChange vs previous 13F +2,500 shares
4.25% of the 13F portfolio, value $111,554,000.
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 142,000 sharesChange vs previous 13F not available
4.09% of the 13F portfolio, value $125,803,480.
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).