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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
+9.13%
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
$499M
AUM Growth
+$6.15M
(+1.2%)
Cap. Flow
-$9.82M
Cap. Flow
% of AUM
-1.97%
Top 10 Holdings %
Top 10 Hldgs %
48.35%
Holding
95
New
8
Increased
28
Reduced
47
Closed
9
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Freshworks
FRSH
|
+$12.7M |
| 2 |
MarineMax
HZO
|
+$6.66M |
| 3 |
Amplitude
AMPL
|
+$6.06M |
| 4 |
DoubleVerify
DV
|
+$4.67M |
| 5 |
CarMax
KMX
|
+$3.71M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
PSIX
Power Solutions International
PSIX
|
+$24.5M |
| 2 |
AL
Air Lease Corp
AL
|
+$7.82M |
| 3 |
Intuitive Surgical
ISRG
|
+$5.02M |
| 4 |
EXAS
Exact Sciences
EXAS
|
+$4.96M |
| 5 |
The Ensign Group
ENSG
|
+$4.14M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Healthcare | 37.2% |
| 2 | Industrials | 20.94% |
| 3 | Technology | 16.38% |
| 4 | Consumer Discretionary | 9.94% |
| 5 | Energy | 6.53% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
76
Microsoft
MSFT
$2.93T
| $262K | 0.05% |
506
-186
| -27% | -$94.9K |
|
|
RNTX
77
Rein Therapeutics
RNTX
$73.7M
| $262K | 0.05% |
228,692
+156,947
| +219% | +$199K |
|
78
RingCentral
RNG
$3.47B
| $230K | 0.05% |
8,122
+111
| +1% | +$3.23K |
|
79
Gambling.com
GAMB
$63.4M
| $189K | 0.04% |
23,062
+620
| +3% | +$6K |
|
80
GoodRx Holdings
GDRX
$1.06B
| $186K | 0.04% |
44,063
+313
| +0.7% | +$1.38K |
|
81
Savers
SVV
$1.53B
| $182K | 0.04% |
+13,764
| New | +$158K |
|
82
PetMed Express
PETS
$42.1M
| $59.8K | 0.01% |
23,841
-48
| -0.2% | -$148 |
|
|
RDHL
83
Redhill Biopharma
RDHL
$4.29M
| $38.7K | 0.01% |
+17,822
| New | +$29K |
|
84
Akamai
AKAM
$17.5B
| – | – |
-2,535
| Closed | -$202K |
|
85
DHI Group
DHX
$177M
| – | – |
-56,401
| Closed | -$168K |
|
|
DRRX
86
DELISTED
DURECT Corp
DRRX
| – | – |
-403,884
| Closed | -$257K |
|
87
Mobileye
MBLY
$7.76B
| – | – |
-13,892
| Closed | -$250K |
|
88
Steven Madden
SHOO
$3.17B
| – | – |
-17,583
| Closed | -$422K |
|
89
Trade Desk
TTD
$8.74B
| – | – |
-6,512
| Closed | -$469K |
|
|
WBA
90
DELISTED
Walgreens Boots Alliance
WBA
| – | – |
-20,184
| Closed | -$232K |
|
91
Warner Bros
WBD
$67.4B
| – | – |
-14,576
| Closed | -$167K |
|
92
Yext
YEXT
$535M
| – | – |
-12,944
| Closed | -$110K |
|
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Gagnon Securities's Q3 2025 Portfolio in Review
As of Q3 2025, Gagnon Securities held 95 positions worth $499M, up 1.2% from $492M the previous quarter. Its ten largest holdings account for 48% of the portfolio.
Gagnon Securities's Q3 2025 filing shows 8 new, 28 increased, 47 reduced and 9 closed positions. Its largest new stake was MarineMax: 261,349 shares worth $6.62M. The largest sale was Power Solutions International, an estimated $24.5M.
By sector, the portfolio is most concentrated in Healthcare at 37% of assets, down from 40% a quarter earlier, followed by Industrials and Technology.
- Gagnon Securities's largest Q3 2025 buy was MarineMax: 261,349 shares worth $6.62M.
- Gagnon Securities added most to Freshworks in Q3 2025, an estimated $12.7M increase.
- Gagnon Securities's biggest Q3 2025 reduction was Power Solutions International, cutting an estimated $24.5M.
- Gagnon Securities fully exited Trade Desk in Q3 2025, selling an estimated $469K.
- Gagnon Securities's ten largest holdings make up 48% of its $499M portfolio in Q3 2025.
- Gagnon Securities opened 8 new positions and closed 9 in Q3 2025.
- Gagnon Securities's portfolio value rose 1.2% quarter-over-quarter to $499M.
Based on Gagnon Securities's 13F filing for Q3 2025, filed 3 Nov 2025.