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GA

Gagnon Advisors Portfolio holdings

AUM $157M
1-Year Est. Return 36.77%
This Fund
S&P 500
This Quarter Est. Return
+31.49%
1 Year Est. Return
+36.77%
3 Year Est. Return
+129.26%
5 Year Est. Return
+121.36%
10 Year Est. Return
+1,705.4%
AUM
$157M
AUM Growth
+$21.3M
Cap. Flow
-$4.26M
Cap. Flow %
-2.71%
Top 10 Hldgs %
67.17%
Holding
26
New
4
Increased
5
Reduced
–
Closed
3

Top Buys

Rank Stock Value
1
TMCI icon
Treace Medical Concepts
TMCI
+$4.22M
2
QDEL icon
QuidelOrtho
QDEL
+$3.18M
3
HNGE
Hinge Health
HNGE
+$1.77M
4
WGS icon
GeneDx Holdings
WGS
+$1.68M
5
VERX icon
Vertex
VERX
+$806K

Top Sells

Rank Stock Value
1
NVGS icon
Navigator Holdings
NVGS
+$10.4M
2
SGOV icon
iShares 0-3 Month Treasury Bond ETF
SGOV
+$9.63M
3
AOSL icon
Alpha and Omega Semiconductor
AOSL
+$2.66M

Sector Composition

Rank Sector Weight
1 Healthcare 48.33%
2 Technology 18.77%
3 Industrials 8.3%
4 Energy 7.94%
5 Real Estate 7.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CDNA icon
1
CareDx
CDNA
$2.63B
$15.6M 9.91%
546,893
+14,001
+3% +$305K
AMRC icon
2
Ameresco
AMRC
$1.23B
$13M 8.3%
472,798
– –
EPD icon
3
Enterprise Products Partners
EPD
$84.1B
$12.5M 7.94%
339,877
– –
WGS icon
4
GeneDx Holdings
WGS
$2.56B
$12.2M 7.76%
177,870
+29,645
+20% +$1.68M
EQIX icon
5
Equinix
EQIX
$102B
$11.2M 7.1%
10,715
– –
HNGE
6
Hinge Health
HNGE
$7.45B
$9.4M 5.98%
113,304
+32,517
+40% +$1.77M
PCRX icon
7
Pacira BioSciences
PCRX
$1.05B
$8.95M 5.69%
352,637
– –
FRSH icon
8
Freshworks
FRSH
$3.32B
$7.86M 5%
776,212
– –
BLFS icon
9
BioLife Solutions
BLFS
$1.72B
$7.74M 4.92%
274,217
– –
FIVN icon
10
FIVE9
FIVN
$2.49B
$7.17M 4.56%
336,277
– –
PROF
11
Profound Medical
PROF
$252M
$6.4M 4.07%
962,186
– –
TMCI icon
12
Treace Medical Concepts
TMCI
$313M
$6.11M 3.88%
+1,534,034
New +$4.22M
OSUR icon
13
OraSure Technologies
OSUR
$240M
$5.39M 3.42%
1,207,440
– –
AMPL icon
14
Amplitude
AMPL
$1.63B
$4.86M 3.09%
634,987
– –
DV icon
15
DoubleVerify
DV
$2.07B
$4.75M 3.02%
438,039
– –
QDEL icon
16
QuidelOrtho
QDEL
$958M
$4.22M 2.69%
+241,097
New +$3.18M
VERX icon
17
Vertex
VERX
$2.23B
$4.15M 2.64%
361,621
+64,571
+22% +$806K
BL icon
18
BlackLine
BL
$1.9B
$3.65M 2.32%
130,050
– –
HZO icon
19
MarineMax
HZO
$1.15B
$3.56M 2.26%
97,242
– –
KLTR icon
20
Kaltura
KLTR
$230M
$1.84M 1.17%
1,413,010
– –
CNF
21
CNFinance Holdings
CNF
$37.1M
$299K 0.19%
108,017
+27,658
+34% +$85.2K
BYND icon
22
Beyond Meat
BYND
$203M
$292K 0.19%
+12,963
New +$302K
AOSL icon
23
Alpha and Omega Semiconductor
AOSL
$763M
– –
-120,196
Closed -$2.66M
NVGS icon
24
Navigator Holdings
NVGS
$1.41B
– –
-539,881
Closed -$10.4M
SGOV icon
25
iShares 0-3 Month Treasury Bond ETF
SGOV
$105B
– –
-95,621
Closed -$9.63M

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Gagnon Advisors's Q2 2026 Portfolio in Review

As of Q2 2026, Gagnon Advisors held 26 positions worth $157M, up 16% from $136M the previous quarter. Its ten largest holdings account for 67% of the portfolio.

Gagnon Advisors's Q2 2026 filing shows 4 new, 5 increased and 3 closed positions. Its largest new stake was Treace Medical Concepts: 1,534,034 shares worth $6.11M. The largest sale was Navigator Holdings, an estimated $10.4M.

By sector, the portfolio is most concentrated in Healthcare at 48% of assets, up from 33% a quarter earlier, followed by Technology and Industrials.

  • Gagnon Advisors's largest Q2 2026 buy was Treace Medical Concepts: 1,534,034 shares worth $6.11M.
  • Gagnon Advisors added most to Hinge Health in Q2 2026, an estimated $1.77M increase.
  • Gagnon Advisors fully exited Navigator Holdings in Q2 2026, selling an estimated $10.4M.
  • Gagnon Advisors's ten largest holdings make up 67% of its $157M portfolio in Q2 2026.
  • Gagnon Advisors opened 4 new positions and closed 3 in Q2 2026.
  • Gagnon Advisors's portfolio value rose 16% quarter-over-quarter to $157M.

Based on Gagnon Advisors's 13F filing for Q2 2026, filed 5 Aug 2026.