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Latest Gagnon Advisors, LLC Stock Portfolio

Gagnon Advisors, LLC Performance:
2026 Q1: -13.65%YTD: -13.65%2025: -1.04%

Performance for 2026 Q1 is -13.65%, and YTD is -13.65%, and 2025 is -1.04%.

About Gagnon Advisors, LLC and 13F Hedge Fund Stock Holdings

On 2026-04-22, the fund reported it's updated stock portfolio. In the 13F Holdings report, Gagnon Advisors, LLC reported an equity portfolio of $135.9 Millions as of 31 Mar, 2026.

The top stock holdings of Gagnon Advisors, LLC are EPD, AMRC, EQIX. The fund has invested 9.5% of it's portfolio in ENTERPRISE PRODS PARTNERS L P and 8.9% of portfolio in AMERESCO INC.

The fund managers got completely rid off AIR LEASE CORP (AL), TREACE MED CONCEPTS INC (TMCI) and NVIDIA CORPORATION (NVDA) stocks. They significantly reduced their stock positions in MARINEMAX INC (HZO). Gagnon Advisors, LLC opened new stock positions in ISHARES TR (DMXF) and HINGE HEALTH INC. The fund showed a lot of confidence in some stocks as they added substantially to AMPLITUDE INC (AMPL), FRESHWORKS INC (FRSH) and PACIRA BIOSCIENCES INC (PCRX).

Gagnon Advisors, LLC Annual Return Estimates Vs S&P 500

Our best estimate is that Gagnon Advisors, LLC made a return of -13.65% in the last quarter. In trailing 12 months, it's portfolio return was -2.43%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
ishares tr9,625,210
hinge health inc3,115,150

New stocks bought by Gagnon Advisors, LLC

Additions

Ticker% Inc.
amplitude inc38.88
freshworks inc37.41
pacira biosciences inc35.16
vertex inc27.77
genedx holdings corp16.66
navigator hldgs ltd4.41

Additions to existing portfolio by Gagnon Advisors, LLC

Reductions

Ticker% Reduced
marinemax inc-50.00

Gagnon Advisors, LLC reduced stake in above stock

Sold off

Ticker$ Sold
treace med concepts inc-3,758,380
air lease corp-12,619,800
nvidia corporation-3,087,510

Gagnon Advisors, LLC got rid off the above stocks

Sector Distribution

Gagnon Advisors, LLC has about 24% of it's holdings in Technology sector.

Sector%
Technology24
Others21.9
Healthcare19.2
Energy9.5
Industrials8.9
Real Estate7.7
7
Consumer Cyclical1.9

Market Cap. Distribution

Gagnon Advisors, LLC has about 17.2% of it's portfolio invested in the large-cap and mega-cap stocks.

Category%
SMALL-CAP39.3
UNALLOCATED21.9
MID-CAP17.7
LARGE-CAP17.2
MICRO-CAP3.9

Stocks belong to which Index?

About 52.2% of the stocks held by Gagnon Advisors, LLC either belong to S&P 500 or RUSSELL 2000 index.

Index%
Others47.7
RUSSELL 200044.5
S&P 5007.7
Top 5 Winners (%)%
EQIX
equinix inc
27.9 %
OSUR
orasure technologies inc
24.0 %
EPD
enterprise prods partners l p
18.0 %
AOSL
alpha & omega semiconductor lt
11.9 %
NVGS
navigator hldgs ltd
11.3 %
Top 5 Winners ($)$
EQIX
equinix inc
2.3 M
EPD
enterprise prods partners l p
2.0 M
NVGS
navigator hldgs ltd
1.1 M
OSUR
orasure technologies inc
0.7 M
HZO
marinemax inc
0.4 M
Top 5 Losers (%)%
SMFR
genedx holdings corp
-48.8 %
VERX
vertex inc
-37.7 %
AMPL
amplitude inc
-37.5 %
CNF
cnfinance hldgs ltd
-35.4 %
BL
blackline inc
-33.1 %
Top 5 Losers ($)$
SMFR
genedx holdings corp
-9.1 M
FRSH
freshworks inc
-2.8 M
AMPL
amplitude inc
-2.6 M
BL
blackline inc
-2.4 M
VERX
vertex inc
-2.1 M

Gagnon Advisors, LLC Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Gagnon Advisors, LLC

Gagnon Advisors, LLC has 22 stocks in it's portfolio. About 69.7% of the portfolio is in top 10 stocks. SMFR proved to be the most loss making stock for the portfolio. EQIX was the most profitable stock for Gagnon Advisors, LLC last quarter.

Last Reported on: 22 Apr, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions