Woodline Partners LP: IRON position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Woodline Partners LP on IRON, newest first. How the timeline and the estimate are built.
Woodline Partners LP held 958,281 IRON shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 958,281 sharesChange vs previous 13F 0 shares
0.22% of the 13F portfolio, value $70,088,672.
13F-HR 0001172661-26-003541 filed by Woodline Partners 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/A 958,281 sharesChange vs previous 13F +448 shares
0.23% of the 13F portfolio, value $61,272,487.
13F-HR/A 0001172661-26-002263 filed by Woodline Partners 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 957,833 sharesChange vs previous 13F +90,878 shares
0.29% of the 13F portfolio, value $76,061,519.
13F-HR 0001172661-26-000861 filed by Woodline Partners 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 866,955 sharesChange vs previous 13F 0 shares
0.27% of the 13F portfolio, value $57,288,386.
13F-HR 0001172661-25-004991 filed by Woodline Partners 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 866,955 sharesChange vs previous 13F +364,725 shares
0.24% of the 13F portfolio, value $45,913,937.
13F-HR 0001172661-25-003349 filed by Woodline Partners 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 502,230 sharesChange vs previous 13F +105,630 shares
0.16% of the 13F portfolio, value $24,930,697.
13F-HR 0001172661-25-002043 filed by Woodline Partners 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 396,600 sharesChange vs previous 13F +19,538 shares
0.17% of the 13F portfolio, value $25,144,440.
13F-HR 0001172661-25-001092 filed by Woodline Partners 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 377,062 sharesChange vs previous 13F not available
0.16% of the 13F portfolio, value $18,528,827.
13F-HR 0001172661-24-004991 filed by Woodline Partners LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).