GAGNON SECURITIES LLC

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer % of Class Filed
Ameresco, Inc. 13G
AMRC · 02361E108
5.0% 8/27/2026
Event 8/20/2026
Kaltura, Inc. 13G
KLTR · 483467106
5.8% 8/12/2026
Event 8/5/2026
CareDx, Inc. 13G/A Amendment 2
CDNA · 14167L103
4.4% 8/7/2026
Event 7/31/2026
Orasure Technologies Inc 13G
OSUR · 68554V108
5.4% 4/8/2026
Event 1/8/2026
Treace Medical Concepts, Inc. 13G/A Amendment 1
TMCI · 89455T109
9.6% 2/12/2026
Event 12/31/2025
Orasure Technologies, Inc. 13G/A Amendment 1
OSUR · 68554V108
4.9% 2/12/2026
Event 12/31/2025
CNFinance Holdings Ltd. 13G/A Amendment 2
CNF · 18979T105
6.8% 2/12/2026
Event 12/31/2025
CareDx, Inc. 13G/A Amendment 1
CDNA · 14167L103
5.9% 2/12/2026
Event 12/31/2025
Orasure Technologies Inc 13G
OSUR · 68554V108
5.0%
Checked 5% or less
11/17/2025
Event 11/11/2025
CNFinance Holdings Ltd. 13G/A Amendment 1
CNF · 18979T105
6.8% 11/14/2025
Event 9/30/2025
Ameresco, Inc. 13G/A Amendment 1
AMRC · 02361E108
4.9% 10/24/2025
Event 9/30/2025
CareDx, Inc. 13G
CDNA · 14167L103
5.2% 7/24/2025
Event 7/17/2025
Treace Medical Concepts, Inc. 13G
TMCI · 89455T109
6.3% 5/15/2025
Event 5/9/2025
Profound Medical Corp. 13G/A Amendment 8
PROF · 74319B502
11.2% 1/23/2025
Event 12/31/2024
Power Solutions International, Inc. 13G/A Amendment 11
PSIX · 73933G202
7.3% 1/23/2025
Event 12/31/2024
Power Solutions International, Inc. 13G/A Amendment 11
PSIX · 73933G202
7.3% 1/23/2025
Event 12/31/2024