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GA

Gagnon Advisors Portfolio holdings

AUM $136M
1-Year Est. Return 21.55%
This Fund
S&P 500
This Quarter Est. Return
+10.55%
1 Year Est. Return
+21.55%
3 Year Est. Return
+78.18%
5 Year Est. Return
+93.01%
10 Year Est. Return
+1,298.31%
AUM
$162M
AUM Growth
+$13.1M
Cap. Flow
+$8.92M
Cap. Flow %
5.51%
Top 10 Hldgs %
64.58%
Holding
26
New
2
Increased
6
Reduced
1
Closed
2

Top Buys

Rank Stock Value
1
FRSH icon
Freshworks
FRSH
+$8.88M
2
DV icon
DoubleVerify
DV
+$4.64M
3
AMPL icon
Amplitude
AMPL
+$4.19M
4
HZO icon
MarineMax
HZO
+$3.87M
5
VERX icon
Vertex
VERX
+$2.05M

Top Sells

Rank Stock Value
1
PSIX
Power Solutions International
PSIX
+$11.7M
2
EXAS
Exact Sciences
EXAS
+$4.62M
3
CNF
CNFinance Holdings
CNF
+$431K

Sector Composition

Rank Sector Weight
1 Healthcare 30.03%
2 Technology 26.11%
3 Industrials 19.96%
4 Energy 11.51%
5 Real Estate 5.18%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AMRC icon
1
Ameresco
AMRC
$1.25B
$15.9M 9.8%
472,798
– –
WGS icon
2
GeneDx Holdings
WGS
$1.88B
$13.7M 8.45%
127,062
– –
FRSH icon
3
Freshworks
FRSH
$2.7B
$13.3M 8.21%
1,129,758
+659,324
+140% +$8.88M
AL
4
DELISTED
Air Lease Corp
AL
$12.5M 7.72%
196,479
– –
EPD icon
5
Enterprise Products Partners
EPD
$83.9B
$10.6M 6.56%
339,877
– –
EQIX icon
6
Equinix
EQIX
$102B
$8.39M 5.18%
10,715
– –
NVGS icon
7
Navigator Holdings
NVGS
$1.34B
$8.01M 4.95%
517,066
– –
CDNA icon
8
CareDx
CDNA
$1.94B
$7.7M 4.75%
529,414
+75,251
+17% +$1.07M
DV icon
9
DoubleVerify
DV
$1.59B
$7.5M 4.63%
625,770
+312,885
+100% +$4.64M
BLFS icon
10
BioLife Solutions
BLFS
$1.5B
$7M 4.32%
274,217
– –
BL icon
11
BlackLine
BL
$1.61B
$6.91M 4.26%
130,050
– –
TMCI icon
12
Treace Medical Concepts
TMCI
$263M
$6.5M 4.01%
968,464
+138,194
+17% +$902K
VERX icon
13
Vertex
VERX
$1.76B
$5.76M 3.56%
232,479
+70,666
+44% +$2.05M
PCRX icon
14
Pacira BioSciences
PCRX
$1.02B
$5.5M 3.4%
213,402
– –
PROF
15
Profound Medical
PROF
$249M
$4.38M 2.71%
896,671
– –
FIVN icon
16
FIVE9
FIVN
$1.67B
$4.05M 2.5%
167,386
– –
ASPN icon
17
Aspen Aerogels
ASPN
$428M
$3.94M 2.43%
565,570
– –
OSUR icon
18
OraSure Technologies
OSUR
$277M
$3.88M 2.39%
1,207,440
– –
HZO icon
19
MarineMax
HZO
$739M
$3.85M 2.37%
+151,845
New +$3.87M
AMPL icon
20
Amplitude
AMPL
$1.07B
$3.78M 2.34%
+352,991
New +$4.19M
AOSL icon
21
Alpha and Omega Semiconductor
AOSL
$1.01B
$3.36M 2.08%
120,196
– –
NVDA icon
22
NVIDIA
NVDA
$5.06T
$3.09M 1.91%
16,555
– –
KLTR icon
23
Kaltura
KLTR
$206M
$2.03M 1.26%
1,413,010
+26,966
+2% +$45.5K
CNF
24
CNFinance Holdings
CNF
$38.9M
$337K 0.21%
80,359
-76,584
-49% -$431K
EXAS
25
DELISTED
Exact Sciences
EXAS
– –
-86,972
Closed -$4.62M
1
2

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SSCM
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BDCMI
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RC
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LWM
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WA
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LCM
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Gagnon Advisors's Q3 2025 Portfolio in Review

As of Q3 2025, Gagnon Advisors held 26 positions worth $162M, up 8.8% from $149M the previous quarter. Its ten largest holdings account for 65% of the portfolio.

Gagnon Advisors deployed $8.92M of net new capital in Q3 2025, opening 2 new positions and adding to 6 existing holdings. Its largest new stake was Amplitude: 352,991 shares worth $3.78M.

By sector, the portfolio is most concentrated in Healthcare at 30% of assets, down from 34% a quarter earlier, followed by Technology and Industrials.

On the sell side, the largest reduction was CNFinance Holdings, an estimated $431K trimmed.

  • Gagnon Advisors's largest Q3 2025 buy was Amplitude: 352,991 shares worth $3.78M.
  • Gagnon Advisors added most to Freshworks in Q3 2025, an estimated $8.88M increase.
  • Gagnon Advisors's biggest Q3 2025 reduction was CNFinance Holdings, cutting an estimated $431K.
  • Gagnon Advisors fully exited Power Solutions International in Q3 2025, selling an estimated $11.7M.
  • Gagnon Advisors's ten largest holdings make up 65% of its $162M portfolio in Q3 2025.
  • Gagnon Advisors opened 2 new positions and closed 2 in Q3 2025.
  • Gagnon Advisors's portfolio value rose 8.8% quarter-over-quarter to $162M.

Based on Gagnon Advisors's 13F filing for Q3 2025, filed 3 Nov 2025.