Filed: 4/22/2026ACC: 0001019056-26-000079
📋 What this filing means
GAGNON ADVISORS, LLC filed this quarterly 13F‑HR report disclosing 22 equity positions with a total reported market value of $135.93M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
22
Positions
$135.93M
Total AUM (reported)
9.34M
Total Shares
Allocation by class
COM$62.64M46.1%
COM CL A$13.85M10.2%
SHS$13.10M9.6%
CLA$12.06M8.9%
COM NEW$11.47M8.4%
0-3 MNTH TREASRY$9.63M7.1%
CL A$6.65M4.9%
Portfolio Concentration
Top 3$35.42M26.1%
4–10$59.27M43.6%
11–25$41.24M30.3%
Top 3 weight
26.1%
Top 10 weight
69.7%
Voting Authority Distribution
Total shares with voting rights: 9.34M
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
9.34M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole22
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings22
Rows:
ENTERPRISE PRODS PARTNERS L P
SOLEShares339.88K
TypeSH
Market value$12.86M
9.46%
Sole
0.00
Shared
0.00
None
339.88K
AMERESCO INC
SOLEShares472.80K
TypeSH
Market value$12.06M
8.87%
Sole
0.00
Shared
0.00
None
472.80K
EQUINIX INC
SOLEShares10.71K
TypeSH
Market value$10.50M
7.73%
Sole
0.00
Shared
0.00
None
10.71K
NAVIGATOR HLDGS LTD
SOLEShares539.88K
TypeSH
Market value$10.44M
7.68%
Sole
0.00
Shared
0.00
None
539.88K
ISHARES TR
SOLEShares95.62K
TypeSH
Market value$9.63M
7.08%
Sole
0.00
Shared
0.00
None
95.62K
GENEDX HOLDINGS CORP
SOLEShares148.22K
TypeSH
Market value$9.52M
7.00%
Sole
0.00
Shared
0.00
None
148.22K
CAREDX INC
SOLEShares532.89K
TypeSH
Market value$9.25M
6.81%
Sole
0.00
Shared
0.00
None
532.89K
PACIRA BIOSCIENCES INC
SOLEShares352.64K
TypeSH
Market value$7.97M
5.86%
Sole
0.00
Shared
0.00
None
352.64K
PROFOUND MED CORP
SOLEShares962.19K
TypeSH
Market value$6.23M
4.59%
Sole
0.00
Shared
0.00
None
962.19K
FRESHWORKS INC
SOLEShares776.21K
TypeSH
Market value$6.23M
4.59%
Sole
0.00
Shared
0.00
None
776.21K
BIOLIFE SOLUTIONS INC
SOLEShares274.22K
TypeSH
Market value$5.23M
3.85%
Sole
0.00
Shared
0.00
None
274.22K
FIVE9 INC
SOLEShares336.28K
TypeSH
Market value$5.10M
3.75%
Sole
0.00
Shared
0.00
None
336.28K
BLACKLINE INC
SOLEShares130.05K
TypeSH
Market value$4.81M
3.54%
Sole
0.00
Shared
0.00
None
130.05K
AMPLITUDE INC
SOLEShares634.99K
TypeSH
Market value$4.33M
3.19%
Sole
0.00
Shared
0.00
None
634.99K
DOUBLEVERIFY HLDGS INC
SOLEShares438.04K
TypeSH
Market value$4.16M
3.06%
Sole
0.00
Shared
0.00
None
438.04K
OraSure Technologies Inc
SOLEShares1.21M
TypeSH
Market value$3.62M
2.66%
Sole
0.00
Shared
0.00
None
1.21M
VERTEX INC
SOLEShares297.05K
TypeSH
Market value$3.53M
2.60%
Sole
0.00
Shared
0.00
None
297.05K
HINGE HEALTH INC
SOLEShares80.79K
TypeSH
Market value$3.12M
2.29%
Sole
0.00
Shared
0.00
None
80.79K
ALPHA & OMEGA SEMICONDUCTOR LT
SOLEShares120.20K
TypeSH
Market value$2.66M
1.96%
Sole
0.00
Shared
0.00
None
120.20K
MarineMax Inc
SOLEShares97.24K
TypeSH
Market value$2.63M
1.94%
Sole
0.00
Shared
0.00
None
97.24K
KALTURA INC
SOLEShares1.41M
TypeSH
Market value$1.72M
1.27%
Sole
0.00
Shared
0.00
None
1.41M
CNFINANCE HLDGS LTD
SOLEShares80.36K
TypeSH
Market value$314.2K
0.23%
Sole
0.00
Shared
0.00
None
80.36K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ENTERPRISE PRODS PARTNERS L PSOLE | COM | 339.88K | SH | $12.86M 9.46% | 0.00 | 0.00 | 339.88K |
AMERESCO INCSOLE | CLA | 472.80K | SH | $12.06M 8.87% | 0.00 | 0.00 | 472.80K |
EQUINIX INCSOLE | COM | 10.71K | SH | $10.50M 7.73% | 0.00 | 0.00 | 10.71K |
NAVIGATOR HLDGS LTDSOLE | SHS | 539.88K | SH | $10.44M 7.68% | 0.00 | 0.00 | 539.88K |
ISHARES TRSOLE | 0-3 MNTH TREASRY | 95.62K | SH | $9.63M 7.08% | 0.00 | 0.00 | 95.62K |
GENEDX HOLDINGS CORPSOLE | COM CL A | 148.22K | SH | $9.52M 7.00% | 0.00 | 0.00 | 148.22K |
CAREDX INCSOLE | COM | 532.89K | SH | $9.25M 6.81% | 0.00 | 0.00 | 532.89K |
PACIRA BIOSCIENCES INCSOLE | COM | 352.64K | SH | $7.97M 5.86% | 0.00 | 0.00 | 352.64K |
PROFOUND MED CORPSOLE | COM NEW | 962.19K | SH | $6.23M 4.59% | 0.00 | 0.00 | 962.19K |
FRESHWORKS INCSOLE | CLASS A COM | 776.21K | SH | $6.23M 4.59% | 0.00 | 0.00 | 776.21K |
BIOLIFE SOLUTIONS INCSOLE | COM NEW | 274.22K | SH | $5.23M 3.85% | 0.00 | 0.00 | 274.22K |
FIVE9 INCSOLE | COM | 336.28K | SH | $5.10M 3.75% | 0.00 | 0.00 | 336.28K |
BLACKLINE INCSOLE | COM | 130.05K | SH | $4.81M 3.54% | 0.00 | 0.00 | 130.05K |
AMPLITUDE INCSOLE | COM CL A | 634.99K | SH | $4.33M 3.19% | 0.00 | 0.00 | 634.99K |
DOUBLEVERIFY HLDGS INCSOLE | COM | 438.04K | SH | $4.16M 3.06% | 0.00 | 0.00 | 438.04K |
OraSure Technologies IncSOLE | COM | 1.21M | SH | $3.62M 2.66% | 0.00 | 0.00 | 1.21M |
VERTEX INCSOLE | CL A | 297.05K | SH | $3.53M 2.60% | 0.00 | 0.00 | 297.05K |
HINGE HEALTH INCSOLE | CL A | 80.79K | SH | $3.12M 2.29% | 0.00 | 0.00 | 80.79K |
ALPHA & OMEGA SEMICONDUCTOR LTSOLE | SHS | 120.20K | SH | $2.66M 1.96% | 0.00 | 0.00 | 120.20K |
MarineMax IncSOLE | COM | 97.24K | SH | $2.63M 1.94% | 0.00 | 0.00 | 97.24K |
KALTURA INCSOLE | COM | 1.41M | SH | $1.72M 1.27% | 0.00 | 0.00 | 1.41M |
CNFINANCE HLDGS LTDSOLE | SPON ADS | 80.36K | SH | $314.2K 0.23% | 0.00 | 0.00 | 80.36K |