ADAGE CAPITAL PARTNERS GP, L.L.C.: COGT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ADAGE CAPITAL PARTNERS GP, L.L.C. on COGT, newest first. How the timeline and the estimate are built.
ADAGE CAPITAL PARTNERS GP, L.L.C. held 50,000 COGT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 50,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $1,935,000.
13F-HR 0001172661-26-003503 filed by ADAGE CAPITAL PARTNERS GP, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 50,000 sharesChange vs previous 13F -50,000 shares
<0.01% of the 13F portfolio, value $1,924,500.
13F-HR 0001172661-26-002029 filed by ADAGE CAPITAL PARTNERS GP, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 100,000 sharesChange vs previous 13F -462,000 shares
0.01% of the 13F portfolio, value $3,552,000.
13F-HR 0001172661-26-000912 filed by ADAGE CAPITAL PARTNERS GP, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 562,000 sharesChange vs previous 13F +562,000 shares
0.01% of the 13F portfolio, value $8,070,320.
13F-HR 0001172661-25-004959 filed by ADAGE CAPITAL PARTNERS GP, L.L.C.
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 -4,300,000 shares
13F-HR 0001172661-25-002042 filed by ADAGE CAPITAL PARTNERS GP, L.L.C.
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 4,300,000 sharesChange vs previous 13F +233,966 shares
0.06% of the 13F portfolio, value $33,540,000.
13F-HR 0001172661-25-000948 filed by ADAGE CAPITAL PARTNERS GP, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 4,066,034 sharesChange vs previous 13F not available
0.08% of the 13F portfolio, value $43,913,167.
13F-HR 0001172661-24-004840 filed by ADAGE CAPITAL PARTNERS GP, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).