GILDER GAGNON HOWE & CO LLC: HEI-A position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GILDER GAGNON HOWE & CO LLC on HEI-A, newest first. How the timeline and the estimate are built.

GILDER GAGNON HOWE & CO LLC held 29,760 HEI-A shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

period ended2026-06-30
13F 29,760 shares
Change vs previous 13F -286 shares
0.08% of the 13F portfolio, value $7,675,298.
13F-HR 0001172661-26-003462 filed by GILDER GAGNON HOWE & CO LLC
Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 30,046 shares
Change vs previous 13F +3,664 shares
0.08% of the 13F portfolio, value $6,342,326.
13F-HR 0001172661-26-002064 filed by GILDER GAGNON HOWE & CO LLC
Filed 2026-05-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 26,382 shares
Change vs previous 13F -2,686 shares
0.07% of the 13F portfolio, value $6,659,507.
13F-HR 0001172661-26-000858 filed by GILDER GAGNON HOWE & CO LLC
Filed 2026-02-17 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 29,068 shares
Change vs previous 13F -223 shares
0.08% of the 13F portfolio, value $7,385,786.
13F-HR 0001172661-25-004939 filed by GILDER GAGNON HOWE & CO LLC
Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 29,291 shares
Change vs previous 13F -329 shares
0.08% of the 13F portfolio, value $7,578,943.
13F-HR 0001172661-25-003286 filed by GILDER GAGNON HOWE & CO LLC
Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 29,620 shares
Change vs previous 13F -4,351 shares
0.08% of the 13F portfolio, value $6,248,847.
13F-HR 0001172661-25-002018 filed by GILDER GAGNON HOWE & CO LLC
Filed 2025-05-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 33,971 shares
Change vs previous 13F +120 shares
0.07% of the 13F portfolio, value $6,321,249.
13F-HR 0001172661-25-001056 filed by GILDER GAGNON HOWE & CO LLC
Filed 2025-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 33,851 shares
Change vs previous 13F not available
0.08% of the 13F portfolio, value $6,897,398.
13F-HR 0001172661-24-004863 filed by GILDER GAGNON HOWE & CO LLC
Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).