Filed: 2/13/2026ACC: 0001019056-26-000036
📋 What this filing means
GAGNON ADVISORS, LLC filed this quarterly 13F‑HR report disclosing 23 equity positions with a total reported market value of $157.52M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
23
Positions
$157.52M
Total AUM (reported)
10.42M
Total Shares
Allocation by class
COM$71.64M45.5%
COM CL A$21.82M13.9%
CL A$17.26M11.0%
COM NEW$14.20M9.0%
CLA$13.85M8.8%
SHS$11.34M7.2%
CLASS A COM$6.92M4.4%
Portfolio Concentration
Top 3$42.99M27.3%
4–10$59.78M38.0%
11–25$54.74M34.8%
Top 3 weight
27.3%
Top 10 weight
65.2%
Voting Authority Distribution
Total shares with voting rights: 10.42M
Sole
Full voting authority
0.00
shares
% of voting shares0.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
10.42M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole23
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings23
Rows:
GENEDX HOLDINGS CORP
SOLEShares127.06K
TypeSH
Market value$16.53M
10.49%
Sole
0.00
Shared
0.00
None
127.06K
AMERESCO INC
SOLEShares472.80K
TypeSH
Market value$13.85M
8.79%
Sole
0.00
Shared
0.00
None
472.80K
AIR LEASE CORP
SOLEShares196.48K
TypeSH
Market value$12.62M
8.01%
Sole
0.00
Shared
0.00
None
196.48K
ENTERPRISE PRODS PARTNERS L P
SOLEShares339.88K
TypeSH
Market value$10.90M
6.92%
Sole
0.00
Shared
0.00
None
339.88K
CAREDX INC
SOLEShares532.89K
TypeSH
Market value$10.04M
6.37%
Sole
0.00
Shared
0.00
None
532.89K
NAVIGATOR HLDGS LTD
SOLEShares517.07K
TypeSH
Market value$8.96M
5.69%
Sole
0.00
Shared
0.00
None
517.07K
EQUINIX INC
SOLEShares10.71K
TypeSH
Market value$8.21M
5.21%
Sole
0.00
Shared
0.00
None
10.71K
PROFOUND MED CORP
SOLEShares962.19K
TypeSH
Market value$7.57M
4.81%
Sole
0.00
Shared
0.00
None
962.19K
BLACKLINE INC
SOLEShares130.05K
TypeSH
Market value$7.19M
4.56%
Sole
0.00
Shared
0.00
None
130.05K
FRESHWORKS INC
SOLEShares564.88K
TypeSH
Market value$6.92M
4.39%
Sole
0.00
Shared
0.00
None
564.88K
PACIRA BIOSCIENCES INC
SOLEShares260.91K
TypeSH
Market value$6.75M
4.29%
Sole
0.00
Shared
0.00
None
260.91K
FIVE9 INC
SOLEShares336.28K
TypeSH
Market value$6.74M
4.28%
Sole
0.00
Shared
0.00
None
336.28K
BIOLIFE SOLUTIONS INC
SOLEShares274.22K
TypeSH
Market value$6.63M
4.21%
Sole
0.00
Shared
0.00
None
274.22K
AMPLITUDE INC
SOLEShares457.21K
TypeSH
Market value$5.29M
3.36%
Sole
0.00
Shared
0.00
None
457.21K
DOUBLEVERIFY HLDGS INC
SOLEShares438.04K
TypeSH
Market value$5.01M
3.18%
Sole
0.00
Shared
0.00
None
438.04K
MarineMax Inc
SOLEShares194.48K
TypeSH
Market value$4.71M
2.99%
Sole
0.00
Shared
0.00
None
194.48K
VERTEX INC
SOLEShares232.48K
TypeSH
Market value$4.64M
2.95%
Sole
0.00
Shared
0.00
None
232.48K
TREACE MED CONCEPTS INC
SOLEShares1.53M
TypeSH
Market value$3.76M
2.39%
Sole
0.00
Shared
0.00
None
1.53M
NVIDIA CORPORATION
SOLEShares16.55K
TypeSH
Market value$3.09M
1.96%
Sole
0.00
Shared
0.00
None
16.55K
OraSure Technologies Inc
SOLEShares1.21M
TypeSH
Market value$2.92M
1.86%
Sole
0.00
Shared
0.00
None
1.21M
ALPHA & OMEGA SEMICONDUCTOR LT
SOLEShares120.20K
TypeSH
Market value$2.38M
1.51%
Sole
0.00
Shared
0.00
None
120.20K
KALTURA INC
SOLEShares1.41M
TypeSH
Market value$2.32M
1.47%
Sole
0.00
Shared
0.00
None
1.41M
CNFINANCE HLDGS LTD
SOLEShares80.36K
TypeSH
Market value$486.2K
0.31%
Sole
0.00
Shared
0.00
None
80.36K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
GENEDX HOLDINGS CORPSOLE | COM CL A | 127.06K | SH | $16.53M 10.49% | 0.00 | 0.00 | 127.06K |
AMERESCO INCSOLE | CLA | 472.80K | SH | $13.85M 8.79% | 0.00 | 0.00 | 472.80K |
AIR LEASE CORPSOLE | CL A | 196.48K | SH | $12.62M 8.01% | 0.00 | 0.00 | 196.48K |
ENTERPRISE PRODS PARTNERS L PSOLE | COM | 339.88K | SH | $10.90M 6.92% | 0.00 | 0.00 | 339.88K |
CAREDX INCSOLE | COM | 532.89K | SH | $10.04M 6.37% | 0.00 | 0.00 | 532.89K |
NAVIGATOR HLDGS LTDSOLE | SHS | 517.07K | SH | $8.96M 5.69% | 0.00 | 0.00 | 517.07K |
EQUINIX INCSOLE | COM | 10.71K | SH | $8.21M 5.21% | 0.00 | 0.00 | 10.71K |
PROFOUND MED CORPSOLE | COM NEW | 962.19K | SH | $7.57M 4.81% | 0.00 | 0.00 | 962.19K |
BLACKLINE INCSOLE | COM | 130.05K | SH | $7.19M 4.56% | 0.00 | 0.00 | 130.05K |
FRESHWORKS INCSOLE | CLASS A COM | 564.88K | SH | $6.92M 4.39% | 0.00 | 0.00 | 564.88K |
PACIRA BIOSCIENCES INCSOLE | COM | 260.91K | SH | $6.75M 4.29% | 0.00 | 0.00 | 260.91K |
FIVE9 INCSOLE | COM | 336.28K | SH | $6.74M 4.28% | 0.00 | 0.00 | 336.28K |
BIOLIFE SOLUTIONS INCSOLE | COM NEW | 274.22K | SH | $6.63M 4.21% | 0.00 | 0.00 | 274.22K |
AMPLITUDE INCSOLE | COM CL A | 457.21K | SH | $5.29M 3.36% | 0.00 | 0.00 | 457.21K |
DOUBLEVERIFY HLDGS INCSOLE | COM | 438.04K | SH | $5.01M 3.18% | 0.00 | 0.00 | 438.04K |
MarineMax IncSOLE | COM | 194.48K | SH | $4.71M 2.99% | 0.00 | 0.00 | 194.48K |
VERTEX INCSOLE | CL A | 232.48K | SH | $4.64M 2.95% | 0.00 | 0.00 | 232.48K |
TREACE MED CONCEPTS INCSOLE | COM | 1.53M | SH | $3.76M 2.39% | 0.00 | 0.00 | 1.53M |
NVIDIA CORPORATIONSOLE | COM | 16.55K | SH | $3.09M 1.96% | 0.00 | 0.00 | 16.55K |
OraSure Technologies IncSOLE | COM | 1.21M | SH | $2.92M 1.86% | 0.00 | 0.00 | 1.21M |
ALPHA & OMEGA SEMICONDUCTOR LTSOLE | SHS | 120.20K | SH | $2.38M 1.51% | 0.00 | 0.00 | 120.20K |
KALTURA INCSOLE | COM | 1.41M | SH | $2.32M 1.47% | 0.00 | 0.00 | 1.41M |
CNFINANCE HLDGS LTDSOLE | SPON ADS | 80.36K | SH | $486.2K 0.31% | 0.00 | 0.00 | 80.36K |