BLAIR WILLIAM & CO/IL: GD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on GD, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 278,892 GD shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 278,892 sharesChange vs previous 13F -13,143 shares
0.26% of the 13F portfolio, value $98,794,819.
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 292,035 sharesChange vs previous 13F +7,368 shares
0.29% of the 13F portfolio, value $100,232,354.
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 284,667 sharesChange vs previous 13F +522 shares
0.26% of the 13F portfolio, value $95,835,862.
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 284,145 sharesChange vs previous 13F +4,569 shares
0.26% of the 13F portfolio, value $96,893,422.
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 279,576 sharesChange vs previous 13F -10,991 shares
0.23% of the 13F portfolio, value $81,541,263.
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 290,567 sharesChange vs previous 13F -27,707 shares
0.24% of the 13F portfolio, value $79,202,768.
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 318,274 sharesChange vs previous 13F -33,283 shares
0.24% of the 13F portfolio, value $83,862,048.
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 351,557 sharesChange vs previous 13F not available
0.31% of the 13F portfolio, value $106,240,486.
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).