Atika Capital Management LLC: KYMR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Atika Capital Management LLC on KYMR, newest first. How the timeline and the estimate are built.
Atika Capital Management LLC held 104,000 KYMR shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 104,000 sharesChange vs previous 13F +104,000 shares
1.18% of the 13F portfolio, value $11,925,681.
13F-HR 0001214659-26-010035 filed by Atika Capital Management 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 0 sharesChange vs previous 13F -81,300 shares
13F-HR 0001214659-26-001658 filed by Atika Capital Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-09-3013F 81,300 sharesChange vs previous 13F -65,300 shares
0.39% of the 13F portfolio, value $4,601,580.
13F-HR 0001214659-25-016379 filed by Atika Capital Management 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 146,600 sharesChange vs previous 13F +146,600 shares
0.67% of the 13F portfolio, value $6,397,624.
13F-HR 0001214659-25-011890 filed by Atika Capital Management 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 0 sharesChange vs previous 13F -136,500 shares
13F-HR 0001214659-25-007540 filed by Atika Capital Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2024-12-3113F 136,500 sharesChange vs previous 13F +39,500 shares
0.71% of the 13F portfolio, value $5,491,396.
13F-HR 0001214659-25-002515 filed by Atika Capital Management 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 97,000 sharesChange vs previous 13F not available
0.49% of the 13F portfolio, value $4,591,010.
13F-HR 0001214659-24-018802 filed by Atika Capital Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).