Data as of Q4 2025 (Dec 31, 2025)

Gagnon Advisors, LLC

โ€ขCIK: 1599466โ€ขFiling: Q4 2025

**Gagnon Advisors, LLC** manages $158M across a concentrated portfolio of 23 positions. The fund exhibits notable exposure to technology and specialized sectors, with WGS representing the largest holding at $16.5M. Further significant allocations include AMRC at $13.8M and AL at $12.6M, indicating targeted conviction in specific market segments. This structure suggests a highly selective, research-driven approach to capital deployment.

Total AUM
$157.5M
QoQ Performance
-2.7%
Positions
23
Top 10 Concentration
65.2%
Latest Filing
Q4 2025

Top Holdings Allocation

WGS
AMRC
AL
EPD
CDNA
NAVI
EQIX
WGS10.5%
AMRC8.8%
AL8.0%
EPD6.9%
CDNA6.4%
NAVIGATOR5.7%
EQIX5.2%
PRN4.8%

๐Ÿ“ˆ Biggest Buys

FIVN
FIVE9 INC
+100.9%
4.3% of portfolio
TMCI
TREACE MED CONCEPTS INC
+58.4%
2.4% of portfolio
PCRX
PACIRA BIOSCIENCES INC
+22.3%
4.3% of portfolio
AMPL
AMPLITUDE INC
+29.5%
3.4% of portfolio
HZO
MarineMax Inc
+28.1%
3.0% of portfolio

๐Ÿ“‰ Biggest Sells

FRSH
FRESHWORKS INC
-50.0%
4.4% of portfolio
DV
DOUBLEVERIFY HLDGS INC
-30.0%
3.2% of portfolio

Sector Breakdown

Other92.8%
Real Estate5.2%
Technology2.0%

๐Ÿšช Exited Positionssold since Q3 2025

ASPN
ASPEN AEROGELS INC
SOLD
$3.9M

Changes from Q3 2025

โ†‘7 increased
โ†“2 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023