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GS

Gagnon Securities Portfolio holdings

AUM $519M
1-Year Est. Return 44.91%
This Fund
S&P 500
This Quarter Est. Return
+28.63%
1 Year Est. Return
+44.91%
3 Year Est. Return
+129.38%
5 Year Est. Return
+108.07%
10 Year Est. Return
+1,389.15%
AUM
$519M
AUM Growth
+$85.6M
Cap. Flow
-$1.22M
Cap. Flow %
-0.24%
Top 10 Hldgs %
47.74%
Holding
89
New
4
Increased
25
Reduced
46
Closed
6

Top Buys

Rank Stock Value
1
WGS icon
GeneDx Holdings
WGS
+$12.6M
2
QDEL icon
QuidelOrtho
QDEL
+$8.28M
3
VERX icon
Vertex
VERX
+$3.66M
4
HNGE
Hinge Health
HNGE
+$3.19M
5
CARG icon
CarGurus
CARG
+$3.1M

Top Sells

Rank Stock Value
1
NVGS icon
Navigator Holdings
NVGS
+$17.1M
2
SGOV icon
iShares 0-3 Month Treasury Bond ETF
SGOV
+$9.33M
3
TMCI icon
Treace Medical Concepts
TMCI
+$5.97M
4
AOSL icon
Alpha and Omega Semiconductor
AOSL
+$3.72M
5
PTEN icon
Patterson-UTI
PTEN
+$3.32M

Sector Composition

Rank Sector Weight
1 Healthcare 46.42%
2 Technology 14.65%
3 Industrials 10.46%
4 Consumer Discretionary 9.78%
5 Real Estate 4.9%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
OSUR icon
26
OraSure Technologies
OSUR
$246M
$7.1M 1.37%
1,592,147
-122,244
-7% -$432K
DV icon
27
DoubleVerify
DV
$2.09B
$5.67M 1.09%
523,328
+34,866
+7% +$359K
CELC icon
28
Celcuity
CELC
$3.94B
$5.57M 1.07%
53,240
-102
-0.2% -$11.8K
CMG icon
29
Chipotle Mexican Grill
CMG
$42.3B
$5.29M 1.02%
155,463
-2,386
-2% -$77.9K
CTRE icon
30
CareTrust REIT
CTRE
$8.87B
$5.24M 1.01%
129,955
-3,091
-2% -$121K
PNTG icon
31
Pennant Group
PNTG
$1.38B
$4.99M 0.96%
135,035
-2,449
-2% -$80K
ICUI icon
32
ICU Medical
ICUI
$3.82B
$4.31M 0.83%
29,400
-343
-1% -$44.7K
KLTR icon
33
Kaltura
KLTR
$204M
$4.25M 0.82%
3,266,999
-11,937
-0.4% -$16.2K
MCHP icon
34
Microchip Technology
MCHP
$39.8B
$2.39M 0.46%
26,229
-609
-2% -$54.3K
GNTX icon
35
Gentex
GNTX
$4.69B
$1.44M 0.28%
57,159
+226
+0.4% +$5.34K
GNL icon
36
Global Net Lease
GNL
$2.03B
$1.44M 0.28%
160,598
-9,527
-6% -$89.1K
SLG icon
37
SL Green Realty
SLG
$3.69B
$1.34M 0.26%
25,862
– –
SAM icon
38
Boston Beer
SAM
$1.77B
$1.29M 0.25%
7,283
+44
+0.6% +$8.92K
NCNO icon
39
nCino
NCNO
$2.23B
$1.23M 0.24%
75,333
-4,187
-5% -$68.7K
FLG
40
Flagstar Bank National Association
FLG
$5.21B
$1.11M 0.21%
74,456
-255
-0.3% -$3.62K
APPS icon
41
Digital Turbine
APPS
$1.29B
$1.06M 0.2%
81,839
– –
WEAV icon
42
Weave Communications
WEAV
$583M
$999K 0.19%
157,170
+122,950
+359% +$670K
DOCU
43
DocuSign
DOCU
$12.9B
$929K 0.18%
20,906
-326
-2% -$15.3K
CNF
44
CNFinance Holdings
CNF
$31.7M
$921K 0.18%
332,345
+18,407
+6% +$56.7K
GOOGL icon
45
Alphabet (Google) Class A
GOOGL
$4.27T
$913K 0.18%
2,556
– –
MRVL icon
46
Marvell Technology
MRVL
$220B
$871K 0.17%
2,923
-3,902
-57% -$782K
TECH icon
47
Bio-Techne
TECH
$11.3B
$864K 0.17%
12,230
+2,351
+24% +$127K
DVN icon
48
Devon Energy
DVN
$53.5B
$786K 0.15%
19,021
-45
-0.2% -$2.09K
MU icon
49
Micron Technology
MU
$1.15T
$784K 0.15%
679
-398
-37% -$298K
CGNX icon
50
Cognex
CGNX
$10.4B
$710K 0.14%
9,798
+18
+0.2% +$1.09K
1
2
3 4

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MWM
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PDIP
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Gagnon Securities's Q2 2026 Portfolio in Review

As of Q2 2026, Gagnon Securities held 89 positions worth $519M, up 20% from $433M the previous quarter. Its ten largest holdings account for 48% of the portfolio.

Gagnon Securities's Q2 2026 filing shows 4 new, 25 increased, 46 reduced and 6 closed positions. Its largest new stake was Warby Parker: 11,381 shares worth $345K. The largest sale was Navigator Holdings, an estimated $17.1M.

By sector, the portfolio is most concentrated in Healthcare at 46% of assets, up from 41% a quarter earlier, followed by Technology and Industrials.

  • Gagnon Securities's largest Q2 2026 buy was Warby Parker: 11,381 shares worth $345K.
  • Gagnon Securities added most to GeneDx Holdings in Q2 2026, an estimated $12.6M increase.
  • Gagnon Securities's biggest Q2 2026 reduction was Treace Medical Concepts, cutting an estimated $5.97M.
  • Gagnon Securities fully exited Navigator Holdings in Q2 2026, selling an estimated $17.1M.
  • Gagnon Securities's ten largest holdings make up 48% of its $519M portfolio in Q2 2026.
  • Gagnon Securities opened 4 new positions and closed 6 in Q2 2026.
  • Gagnon Securities's portfolio value rose 20% quarter-over-quarter to $519M.

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