BLAIR WILLIAM & CO/IL: GDYN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on GDYN, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 13,560 GDYN shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 13,560 sharesChange vs previous 13F -485,795 shares
<0.01% of the 13F portfolio, value $77,021.
13F-HR 0001104659-26-093821 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 499,355 sharesChange vs previous 13F -157,977 shares
0.01% of the 13F portfolio, value $2,846,326.
13F-HR 0001104659-26-057897 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 657,332 sharesChange vs previous 13F -121,872 shares
0.02% of the 13F portfolio, value $5,935,705.
13F-HR 0001104659-26-015563 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 779,204 sharesChange vs previous 13F -17,439 shares
0.02% of the 13F portfolio, value $6,007,660.
13F-HR 0001104659-25-109927 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 796,643 sharesChange vs previous 13F +10,538 shares
0.03% of the 13F portfolio, value $9,201,222.
13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 786,105 sharesChange vs previous 13F +5,903 shares
0.04% of the 13F portfolio, value $12,302,537.
13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 780,202 sharesChange vs previous 13F -22,235 shares
0.05% of the 13F portfolio, value $17,351,694.
13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 802,437 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $11,234,112.
13F-HR 0001104659-24-116499 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).