Filed: 5/12/2025ACC: 0001019056-25-000175
📋 What this filing means
GAGNON ADVISORS, LLC filed this quarterly 13F‑HR report disclosing 28 equity positions with a total reported market value of $141.79M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
28
Positions
$141.79M
Total AUM (reported)
12.73M
Total Shares
Allocation by class
COM$70.48M49.7%
COM NEW$17.38M12.3%
COM CL A$15.94M11.2%
CL A$15.16M10.7%
SHS$9.87M7.0%
CLASS A COM$6.64M4.7%
CLA$5.71M4.0%
Portfolio Concentration
Top 3$32.35M22.8%
4–10$47.93M33.8%
11–25$58.20M41.0%
Rest$3.31M2.3%
Top 3 weight
22.8%
Top 10 weight
56.6%
Voting Authority Distribution
Total shares with voting rights: 12.73M
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
12.73M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole28
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings28
Rows:
ENTERPRISE PRODS PARTNERS L P
SOLEShares339.88K
TypeSH
Market value$11.60M
8.18%
Sole
0.00
Shared
0.00
None
339.88K
GENEDX HOLDINGS CORP
SOLEShares127.06K
TypeSH
Market value$11.25M
7.94%
Sole
0.00
Shared
0.00
None
127.06K
AIR LEASE CORP
SOLEShares196.48K
TypeSH
Market value$9.49M
6.69%
Sole
0.00
Shared
0.00
None
196.48K
POWER SOLUTIONS INTL INC
SOLEShares323.48K
TypeSH
Market value$8.18M
5.77%
Sole
0.00
Shared
0.00
None
323.48K
CAREDX INC
SOLEShares412.88K
TypeSH
Market value$7.33M
5.17%
Sole
0.00
Shared
0.00
None
412.88K
NAVIGATOR HLDGS LTD
SOLEShares517.07K
TypeSH
Market value$6.88M
4.85%
Sole
0.00
Shared
0.00
None
517.07K
FRESHWORKS INC
SOLEShares470.43K
TypeSH
Market value$6.64M
4.68%
Sole
0.00
Shared
0.00
None
470.43K
EQUINIX INC
SOLEShares7.78K
TypeSH
Market value$6.34M
4.47%
Sole
0.00
Shared
0.00
None
7.78K
BLACKLINE INC
SOLEShares130.05K
TypeSH
Market value$6.30M
4.44%
Sole
0.00
Shared
0.00
None
130.05K
BIOLIFE SOLUTIONS INC
SOLEShares274.22K
TypeSH
Market value$6.26M
4.42%
Sole
0.00
Shared
0.00
None
274.22K
VEREN INC
SOLEShares890.69K
TypeSH
Market value$5.90M
4.16%
Sole
0.00
Shared
0.00
None
890.69K
AMERESCO INC
SOLEShares472.80K
TypeSH
Market value$5.71M
4.03%
Sole
0.00
Shared
0.00
None
472.80K
VERTEX INC
SOLEShares161.81K
TypeSH
Market value$5.67M
4.00%
Sole
0.00
Shared
0.00
None
161.81K
PROFOUND MED CORP
SOLEShares896.67K
TypeSH
Market value$5.22M
3.68%
Sole
0.00
Shared
0.00
None
896.67K
E2OPEN PARENT HOLDINGS INC
SOLEShares2.34M
TypeSH
Market value$4.68M
3.30%
Sole
0.00
Shared
0.00
None
2.34M
FIVE9 INC
SOLEShares167.39K
TypeSH
Market value$4.54M
3.21%
Sole
0.00
Shared
0.00
None
167.39K
TREACE MED CONCEPTS INC
SOLEShares489.89K
TypeSH
Market value$4.11M
2.90%
Sole
0.00
Shared
0.00
None
489.89K
EXACT SCIENCES CORP
SOLEShares86.97K
TypeSH
Market value$3.77M
2.66%
Sole
0.00
Shared
0.00
None
86.97K
PACIRA BIOSCIENCES INC
SOLEShares133.39K
TypeSH
Market value$3.31M
2.34%
Sole
0.00
Shared
0.00
None
133.39K
ALPHA & OMEGA SEMICONDUCTOR LT
SOLEShares120.20K
TypeSH
Market value$2.99M
2.11%
Sole
0.00
Shared
0.00
None
120.20K
OraSure Technologies Inc
SOLEShares797.28K
TypeSH
Market value$2.69M
1.89%
Sole
0.00
Shared
0.00
None
797.28K
KALTURA INC
SOLEShares1.39M
TypeSH
Market value$2.61M
1.84%
Sole
0.00
Shared
0.00
None
1.39M
MAXCYTE INC
SOLEShares934.20K
TypeSH
Market value$2.55M
1.80%
Sole
0.00
Shared
0.00
None
934.20K
IONQ INC
SOLEShares105.59K
TypeSH
Market value$2.33M
1.64%
Sole
0.00
Shared
0.00
None
105.59K
NCINO INC
SOLEShares77.51K
TypeSH
Market value$2.13M
1.50%
Sole
0.00
Shared
0.00
None
77.51K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ENTERPRISE PRODS PARTNERS L PSOLE | COM | 339.88K | SH | $11.60M 8.18% | 0.00 | 0.00 | 339.88K |
GENEDX HOLDINGS CORPSOLE | COM CL A | 127.06K | SH | $11.25M 7.94% | 0.00 | 0.00 | 127.06K |
AIR LEASE CORPSOLE | CL A | 196.48K | SH | $9.49M 6.69% | 0.00 | 0.00 | 196.48K |
POWER SOLUTIONS INTL INCSOLE | COM | 323.48K | SH | $8.18M 5.77% | 0.00 | 0.00 | 323.48K |
CAREDX INCSOLE | COM | 412.88K | SH | $7.33M 5.17% | 0.00 | 0.00 | 412.88K |
NAVIGATOR HLDGS LTDSOLE | SHS | 517.07K | SH | $6.88M 4.85% | 0.00 | 0.00 | 517.07K |
FRESHWORKS INCSOLE | CLASS A COM | 470.43K | SH | $6.64M 4.68% | 0.00 | 0.00 | 470.43K |
EQUINIX INCSOLE | COM | 7.78K | SH | $6.34M 4.47% | 0.00 | 0.00 | 7.78K |
BLACKLINE INCSOLE | COM | 130.05K | SH | $6.30M 4.44% | 0.00 | 0.00 | 130.05K |
BIOLIFE SOLUTIONS INCSOLE | COM NEW | 274.22K | SH | $6.26M 4.42% | 0.00 | 0.00 | 274.22K |
VEREN INCSOLE | COM NEW | 890.69K | SH | $5.90M 4.16% | 0.00 | 0.00 | 890.69K |
AMERESCO INCSOLE | CLA | 472.80K | SH | $5.71M 4.03% | 0.00 | 0.00 | 472.80K |
VERTEX INCSOLE | CL A | 161.81K | SH | $5.67M 4.00% | 0.00 | 0.00 | 161.81K |
PROFOUND MED CORPSOLE | COM NEW | 896.67K | SH | $5.22M 3.68% | 0.00 | 0.00 | 896.67K |
E2OPEN PARENT HOLDINGS INCSOLE | COM CL A | 2.34M | SH | $4.68M 3.30% | 0.00 | 0.00 | 2.34M |
FIVE9 INCSOLE | COM | 167.39K | SH | $4.54M 3.21% | 0.00 | 0.00 | 167.39K |
TREACE MED CONCEPTS INCSOLE | COM | 489.89K | SH | $4.11M 2.90% | 0.00 | 0.00 | 489.89K |
EXACT SCIENCES CORPSOLE | COM | 86.97K | SH | $3.77M 2.66% | 0.00 | 0.00 | 86.97K |
PACIRA BIOSCIENCES INCSOLE | COM | 133.39K | SH | $3.31M 2.34% | 0.00 | 0.00 | 133.39K |
ALPHA & OMEGA SEMICONDUCTOR LTSOLE | SHS | 120.20K | SH | $2.99M 2.11% | 0.00 | 0.00 | 120.20K |
OraSure Technologies IncSOLE | COM | 797.28K | SH | $2.69M 1.89% | 0.00 | 0.00 | 797.28K |
KALTURA INCSOLE | COM | 1.39M | SH | $2.61M 1.84% | 0.00 | 0.00 | 1.39M |
MAXCYTE INCSOLE | COM | 934.20K | SH | $2.55M 1.80% | 0.00 | 0.00 | 934.20K |
IONQ INCSOLE | COM | 105.59K | SH | $2.33M 1.64% | 0.00 | 0.00 | 105.59K |
NCINO INCSOLE | COM | 77.51K | SH | $2.13M 1.50% | 0.00 | 0.00 | 77.51K |
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