Filed: 7/23/2025ACC: 0001019056-25-000194
📋 What this filing means
GAGNON ADVISORS, LLC filed this quarterly 13F‑HR report disclosing 24 equity positions with a total reported market value of $148.81M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
24
Positions
$148.81M
Total AUM (reported)
10.71M
Total Shares
Allocation by class
COM$83.06M55.8%
CL A$17.21M11.6%
COM CL A$11.73M7.9%
COM NEW$11.20M7.5%
SHS$10.40M7.0%
CLA$7.18M4.8%
CLASS A COM$7.01M4.7%
Portfolio Concentration
Top 3$34.89M23.4%
4–10$56.81M38.2%
11–25$57.11M38.4%
Top 3 weight
23.4%
Top 10 weight
61.6%
Voting Authority Distribution
Total shares with voting rights: 10.71M
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
10.71M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole24
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings24
Rows:
GENEDX HOLDINGS CORP
SOLEShares127.06K
TypeSH
Market value$11.73M
7.88%
Sole
0.00
Shared
0.00
None
127.06K
POWER SOLUTIONS INTL INC
SOLEShares180.41K
TypeSH
Market value$11.67M
7.84%
Sole
0.00
Shared
0.00
None
180.41K
AIR LEASE CORP
SOLEShares196.48K
TypeSH
Market value$11.49M
7.72%
Sole
0.00
Shared
0.00
None
196.48K
ENTERPRISE PRODS PARTNERS L P
SOLEShares339.88K
TypeSH
Market value$10.54M
7.08%
Sole
0.00
Shared
0.00
None
339.88K
CAREDX INC
SOLEShares454.16K
TypeSH
Market value$8.87M
5.96%
Sole
0.00
Shared
0.00
None
454.16K
EQUINIX INC
SOLEShares10.71K
TypeSH
Market value$8.52M
5.73%
Sole
0.00
Shared
0.00
None
10.71K
BLACKLINE INC
SOLEShares130.05K
TypeSH
Market value$7.36M
4.95%
Sole
0.00
Shared
0.00
None
130.05K
NAVIGATOR HLDGS LTD
SOLEShares517.07K
TypeSH
Market value$7.32M
4.92%
Sole
0.00
Shared
0.00
None
517.07K
AMERESCO INC
SOLEShares472.80K
TypeSH
Market value$7.18M
4.83%
Sole
0.00
Shared
0.00
None
472.80K
FRESHWORKS INC
SOLEShares470.43K
TypeSH
Market value$7.01M
4.71%
Sole
0.00
Shared
0.00
None
470.43K
BIOLIFE SOLUTIONS INC
SOLEShares274.22K
TypeSH
Market value$5.91M
3.97%
Sole
0.00
Shared
0.00
None
274.22K
VERTEX INC
SOLEShares161.81K
TypeSH
Market value$5.72M
3.84%
Sole
0.00
Shared
0.00
None
161.81K
PROFOUND MED CORP
SOLEShares896.67K
TypeSH
Market value$5.29M
3.56%
Sole
0.00
Shared
0.00
None
896.67K
PACIRA BIOSCIENCES INC
SOLEShares213.40K
TypeSH
Market value$5.10M
3.43%
Sole
0.00
Shared
0.00
None
213.40K
TREACE MED CONCEPTS INC
SOLEShares830.27K
TypeSH
Market value$4.88M
3.28%
Sole
0.00
Shared
0.00
None
830.27K
DOUBLEVERIFY HLDGS INC
SOLEShares312.88K
TypeSH
Market value$4.68M
3.15%
Sole
0.00
Shared
0.00
None
312.88K
EXACT SCIENCES CORP
SOLEShares86.97K
TypeSH
Market value$4.62M
3.11%
Sole
0.00
Shared
0.00
None
86.97K
FIVE9 INC
SOLEShares167.39K
TypeSH
Market value$4.43M
2.98%
Sole
0.00
Shared
0.00
None
167.39K
OraSure Technologies Inc
SOLEShares1.21M
TypeSH
Market value$3.62M
2.43%
Sole
0.00
Shared
0.00
None
1.21M
ASPEN AEROGELS INC
SOLEShares565.57K
TypeSH
Market value$3.35M
2.25%
Sole
0.00
Shared
0.00
None
565.57K
ALPHA & OMEGA SEMICONDUCTOR LT
SOLEShares120.20K
TypeSH
Market value$3.08M
2.07%
Sole
0.00
Shared
0.00
None
120.20K
KALTURA INC
SOLEShares1.39M
TypeSH
Market value$2.79M
1.87%
Sole
0.00
Shared
0.00
None
1.39M
NVIDIA CORPORATION
SOLEShares16.55K
TypeSH
Market value$2.62M
1.76%
Sole
0.00
Shared
0.00
None
16.55K
CNFINANCE HLDGS LTD
SOLEShares1.57M
TypeSH
Market value$1.02M
0.69%
Sole
0.00
Shared
0.00
None
1.57M
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
GENEDX HOLDINGS CORPSOLE | COM CL A | 127.06K | SH | $11.73M 7.88% | 0.00 | 0.00 | 127.06K |
POWER SOLUTIONS INTL INCSOLE | COM | 180.41K | SH | $11.67M 7.84% | 0.00 | 0.00 | 180.41K |
AIR LEASE CORPSOLE | CL A | 196.48K | SH | $11.49M 7.72% | 0.00 | 0.00 | 196.48K |
ENTERPRISE PRODS PARTNERS L PSOLE | COM | 339.88K | SH | $10.54M 7.08% | 0.00 | 0.00 | 339.88K |
CAREDX INCSOLE | COM | 454.16K | SH | $8.87M 5.96% | 0.00 | 0.00 | 454.16K |
EQUINIX INCSOLE | COM | 10.71K | SH | $8.52M 5.73% | 0.00 | 0.00 | 10.71K |
BLACKLINE INCSOLE | COM | 130.05K | SH | $7.36M 4.95% | 0.00 | 0.00 | 130.05K |
NAVIGATOR HLDGS LTDSOLE | SHS | 517.07K | SH | $7.32M 4.92% | 0.00 | 0.00 | 517.07K |
AMERESCO INCSOLE | CLA | 472.80K | SH | $7.18M 4.83% | 0.00 | 0.00 | 472.80K |
FRESHWORKS INCSOLE | CLASS A COM | 470.43K | SH | $7.01M 4.71% | 0.00 | 0.00 | 470.43K |
BIOLIFE SOLUTIONS INCSOLE | COM NEW | 274.22K | SH | $5.91M 3.97% | 0.00 | 0.00 | 274.22K |
VERTEX INCSOLE | CL A | 161.81K | SH | $5.72M 3.84% | 0.00 | 0.00 | 161.81K |
PROFOUND MED CORPSOLE | COM NEW | 896.67K | SH | $5.29M 3.56% | 0.00 | 0.00 | 896.67K |
PACIRA BIOSCIENCES INCSOLE | COM | 213.40K | SH | $5.10M 3.43% | 0.00 | 0.00 | 213.40K |
TREACE MED CONCEPTS INCSOLE | COM | 830.27K | SH | $4.88M 3.28% | 0.00 | 0.00 | 830.27K |
DOUBLEVERIFY HLDGS INCSOLE | COM | 312.88K | SH | $4.68M 3.15% | 0.00 | 0.00 | 312.88K |
EXACT SCIENCES CORPSOLE | COM | 86.97K | SH | $4.62M 3.11% | 0.00 | 0.00 | 86.97K |
FIVE9 INCSOLE | COM | 167.39K | SH | $4.43M 2.98% | 0.00 | 0.00 | 167.39K |
OraSure Technologies IncSOLE | COM | 1.21M | SH | $3.62M 2.43% | 0.00 | 0.00 | 1.21M |
ASPEN AEROGELS INCSOLE | COM | 565.57K | SH | $3.35M 2.25% | 0.00 | 0.00 | 565.57K |
ALPHA & OMEGA SEMICONDUCTOR LTSOLE | SHS | 120.20K | SH | $3.08M 2.07% | 0.00 | 0.00 | 120.20K |
KALTURA INCSOLE | COM | 1.39M | SH | $2.79M 1.87% | 0.00 | 0.00 | 1.39M |
NVIDIA CORPORATIONSOLE | COM | 16.55K | SH | $2.62M 1.76% | 0.00 | 0.00 | 16.55K |
CNFINANCE HLDGS LTDSOLE | SPON ADS | 1.57M | SH | $1.02M 0.69% | 0.00 | 0.00 | 1.57M |