GAGNON SECURITIES LLC: KLTR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAGNON SECURITIES LLC on KLTR, newest first. How the timeline and the estimate are built.

GAGNON SECURITIES LLC held 4,680,009 KLTR shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

period ended2026-06-30
13F 4,680,009 shares
Change vs previous 13F -11,937 shares
0.9% of the 13F portfolio, value $6,084,012.
13F-HR 0001019056-26-000123 filed by GAGNON SECURITIES LLC
Filed 2026-08-05 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- GAGNON SECURITIES LLC: 3,266,999 shares
- Gagnon Advisors, LLC: 1,413,010 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 4,691,946 shares
Change vs previous 13F +417,571 shares
1.01% of the 13F portfolio, value $5,724,174.
13F-HR 0001019056-26-000076 filed by GAGNON SECURITIES LLC
Filed 2026-04-22 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- GAGNON SECURITIES LLC: 3,278,936 shares
- Gagnon Advisors, LLC: 1,413,010 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 4,274,375 shares
Change vs previous 13F -24,611 shares
1.08% of the 13F portfolio, value $7,009,975.
13F-HR 0001019056-26-000037 filed by GAGNON SECURITIES LLC
Filed 2026-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- GAGNON SECURITIES LLC: 2,861,365 shares
- Gagnon Advisors, LLC: 1,413,010 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 4,298,986 shares
Change vs previous 13F +736,564 shares
0.94% of the 13F portfolio, value $6,190,539.
13F-HR 0001019056-25-000228 filed by GAGNON SECURITIES LLC
Filed 2025-11-03 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- GAGNON SECURITIES LLC: 2,885,976 shares
- Gagnon Advisors, LLC: 1,413,010 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 3,562,422 shares
Change vs previous 13F +3,292 shares
1.12% of the 13F portfolio, value $7,160,468.
13F-HR 0001019056-25-000196 filed by GAGNON SECURITIES LLC
Filed 2025-07-23 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- GAGNON SECURITIES LLC: 2,176,378 shares
- Gagnon Advisors, LLC: 1,386,044 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 3,559,130 shares
Change vs previous 13F -44,293 shares
1.12% of the 13F portfolio, value $6,691,165.
13F-HR 0001019056-25-000173 filed by GAGNON SECURITIES LLC
Filed 2025-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- GAGNON SECURITIES LLC: 2,173,086 shares
- Gagnon Advisors, LLC: 1,386,044 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 3,603,423 shares
Change vs previous 13F +662,668 shares
1.21% of the 13F portfolio, value $7,927,531.
13F-HR 0001019056-25-000034 filed by GAGNON SECURITIES LLC
Filed 2025-01-24 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- GAGNON SECURITIES LLC: 2,217,379 shares
- Gagnon Advisors, LLC: 1,386,044 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 2,940,755 shares
Change vs previous 13F not available
0.61% of the 13F portfolio, value $3,999,427.
13F-HR 0001019056-24-000316 filed by GAGNON SECURITIES LLC
Filed 2024-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- GAGNON SECURITIES LLC: 1,911,047 shares
- Gagnon Advisors, LLC: 1,029,708 shares
Acceptance time not in the bulk data set (spec §4.2).