BLAIR WILLIAM & CO/IL: IRM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on IRM, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 224,376 IRM shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 224,376 sharesChange vs previous 13F -873 shares
0.07% of the 13F portfolio, value $28,340,962.
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 225,249 sharesChange vs previous 13F -13,036 shares
0.07% of the 13F portfolio, value $23,006,939.
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 238,285 sharesChange vs previous 13F -80,125 shares
0.05% of the 13F portfolio, value $19,765,720.
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 318,410 sharesChange vs previous 13F +4,280 shares
0.09% of the 13F portfolio, value $32,458,704.
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 314,130 sharesChange vs previous 13F -16,408 shares
0.09% of the 13F portfolio, value $32,220,295.
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 330,538 sharesChange vs previous 13F -3,984 shares
0.09% of the 13F portfolio, value $28,439,524.
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 334,522 sharesChange vs previous 13F +578 shares
0.1% of the 13F portfolio, value $35,161,640.
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 333,944 sharesChange vs previous 13F not available
0.12% of the 13F portfolio, value $39,682,569.
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).