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Gagnon Securities Portfolio holdings

AUM $433M
1-Year Est. Return 29.08%
This Fund
S&P 500
This Quarter Est. Return
+14.57%
1 Year Est. Return
+29.08%
3 Year Est. Return
+89.87%
5 Year Est. Return
+76.34%
10 Year Est. Return
+1,094.35%
AUM
$492M
AUM Growth
+$37.8M
Cap. Flow
-$6.49M
Cap. Flow %
-1.32%
Top 10 Hldgs %
49.2%
Holding
99
New
1
Increased
34
Reduced
35
Closed
12

Top Buys

Rank Stock Value
1
ASPN icon
Aspen Aerogels
ASPN
+$10.9M
2
DV icon
DoubleVerify
DV
+$3.69M
3
TMCI icon
Treace Medical Concepts
TMCI
+$3.28M
4
EQIX icon
Equinix
EQIX
+$3.23M
5
CDNA icon
CareDx
CDNA
+$2.26M

Top Sells

Rank Stock Value
1
ETWO
E2open Parent Holdings
ETWO
+$7.64M
2
VRN
Veren
VRN
+$7.44M
3
PSIX
Power Solutions International
PSIX
+$6.81M
4
MXCT icon
MaxCyte
MXCT
+$2.86M
5
IONQ icon
IonQ
IONQ
+$2.46M

Sector Composition

Rank Sector Weight
1 Healthcare 39.7%
2 Industrials 21.12%
3 Technology 14.1%
4 Consumer Discretionary 10.47%
5 Energy 6.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WBA
76
DELISTED
Walgreens Boots Alliance
WBA
$232K 0.05%
20,184
– –
RNG icon
77
RingCentral
RNG
$4.83B
$227K 0.05%
8,011
-144
-2% -$3.71K
GDRX icon
78
GoodRx Holdings
GDRX
$1.09B
$218K 0.04%
43,750
-49,393
-53% -$215K
AKAM icon
79
Akamai
AKAM
$15.6B
$202K 0.04%
2,535
-4,397
-63% -$342K
DHX icon
80
DHI Group
DHX
$177M
$168K 0.03%
56,401
-843
-1% -$1.63K
WBD icon
81
Warner Bros
WBD
$64.3B
$167K 0.03%
14,576
– –
YEXT icon
82
Yext
YEXT
$573M
$110K 0.02%
12,944
+7
+0.1% +$49
RNTX
83
Rein Therapeutics
RNTX
$64.8M
$100K 0.02%
71,745
– –
PETS icon
84
PetMed Express
PETS
$42.3M
$79.3K 0.02%
23,889
– –
BX icon
85
Blackstone
BX
$104B
– –
-1,973
Closed -$276K
EOG icon
86
EOG Resources
EOG
$77.7B
– –
-2,423
Closed -$311K
ETWO
87
DELISTED
E2open Parent Holdings
ETWO
– –
-3,820,311
Closed -$7.64M
IONQ icon
88
IonQ
IONQ
$11.9B
– –
-111,348
Closed -$2.46M
LAB icon
89
Standard BioTools
LAB
$342M
– –
-24,677
Closed -$26.7K
MXCT icon
90
MaxCyte
MXCT
$108M
– –
-1,048,318
Closed -$2.86M
ONTO icon
91
Onto Innovation
ONTO
$10.9B
– –
-1,547
Closed -$188K
QSR icon
92
Restaurant Brands International
QSR
$26.2B
– –
-5,658
Closed -$377K
VCEL icon
93
Vericel Corp
VCEL
$2.38B
– –
-3,062
Closed -$137K
WFC icon
94
Wells Fargo
WFC
$254B
– –
-1,925
Closed -$138K
VRN
95
DELISTED
Veren
VRN
– –
-1,124,330
Closed -$7.44M
GAP
96
The Gap Inc
GAP
$7.3B
– –
-5,668
Closed -$117K
1 2 3
4

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Gagnon Securities's Q2 2025 Portfolio in Review

As of Q2 2025, Gagnon Securities held 99 positions worth $492M, up 8.3% from $455M the previous quarter. Its ten largest holdings account for 49% of the portfolio.

Gagnon Securities's Q2 2025 filing shows 1 new, 34 increased, 35 reduced and 12 closed positions. Its largest new stake was Aspen Aerogels: 1,899,108 shares worth $11.2M. The largest sale was E2open Parent Holdings, an estimated $7.64M.

By sector, the portfolio is most concentrated in Healthcare at 40% of assets, down from 41% a quarter earlier, followed by Industrials and Technology.

  • Gagnon Securities's largest Q2 2025 buy was Aspen Aerogels: 1,899,108 shares worth $11.2M.
  • Gagnon Securities added most to DoubleVerify in Q2 2025, an estimated $3.69M increase.
  • Gagnon Securities's biggest Q2 2025 reduction was Power Solutions International, cutting an estimated $6.81M.
  • Gagnon Securities fully exited E2open Parent Holdings in Q2 2025, selling an estimated $7.64M.
  • Gagnon Securities's ten largest holdings make up 49% of its $492M portfolio in Q2 2025.
  • Gagnon Securities opened 1 new position and closed 12 in Q2 2025.
  • Gagnon Securities's portfolio value rose 8.3% quarter-over-quarter to $492M.

Based on Gagnon Securities's 13F filing for Q2 2025, filed 23 Jul 2025.