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Gagnon Securities Portfolio holdings

AUM $519M
1-Year Est. Return 44.91%
This Fund
S&P 500
This Quarter Est. Return
-4.07%
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
$433M
AUM Growth
-$57.9M
Cap. Flow
-$15.2M
Cap. Flow %
-3.51%
Top 10 Hldgs %
47.1%
Holding
92
New
6
Increased
38
Reduced
36
Closed
7

Top Buys

Rank Stock Value
1
SGOV icon
iShares 0-3 Month Treasury Bond ETF
SGOV
+$9.32M
2
QDEL icon
QuidelOrtho
QDEL
+$6M
3
HNGE
Hinge Health
HNGE
+$5.16M
4
FRSH icon
Freshworks
FRSH
+$4.63M
5
WGS icon
GeneDx Holdings
WGS
+$4.52M

Top Sells

Rank Stock Value
1
AL
Air Lease Corp
AL
+$31.9M
2
EXAS
Exact Sciences
EXAS
+$17M
3
NVDA icon
NVIDIA
NVDA
+$3.09M
4
HZO icon
MarineMax
HZO
+$2.81M
5
TPR icon
Tapestry
TPR
+$2.74M

Sector Composition

Rank Sector Weight
1 Healthcare 41.12%
2 Technology 15.04%
3 Industrials 11.35%
4 Consumer Discretionary 11.16%
5 Energy 9.52%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BX icon
76
Blackstone
BX
$109B
$223K 0.05%
1,940
+465
+32% +$60.5K
ELVA
77
Electrovaya
ELVA
$461M
$205K 0.05%
+26,257
New +$227K
MSFT icon
78
Microsoft
MSFT
$3.62T
$202K 0.05%
545
+37
+7% +$15.5K
ATNM icon
79
Actinium Pharmaceuticals
ATNM
$23.5M
$200K 0.05%
201,300
-507
-0.3% -$603
SVV icon
80
Savers
SVV
$1.65B
$187K 0.04%
25,148
+11,384
+83% +$109K
WEAV icon
81
Weave Communications
WEAV
$547M
$158K 0.04%
34,220
-36,269
-51% -$211K
RDHL
82
Redhill Biopharma
RDHL
$4.07M
$65.9K 0.02%
88,405
+2,303
+3% +$2.43K
AL
83
DELISTED
Air Lease Corp
AL
– –
-496,957
Closed -$31.9M
EXAS
84
DELISTED
Exact Sciences
EXAS
– –
-167,414
Closed -$17M
GDRX icon
85
GoodRx Holdings
GDRX
$1.11B
– –
-44,118
Closed -$120K
PETS icon
86
PetMed Express
PETS
$42.1M
– –
-42,328
Closed -$135K
PYPL icon
87
PayPal
PYPL
$49.6B
– –
-6,596
Closed -$385K
TPR icon
88
Tapestry
TPR
$32.2B
– –
-21,447
Closed -$2.74M
XOM icon
89
ExxonMobil
XOM
$628B
– –
-7,180
Closed -$864K
1 2 3
4

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AAM
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Gagnon Securities's Q1 2026 Portfolio in Review

As of Q1 2026, Gagnon Securities held 92 positions worth $433M, down 12% from $491M the previous quarter. Its ten largest holdings account for 47% of the portfolio.

Gagnon Securities withdrew a net $15.2M in Q1 2026, closing 7 positions and reducing 36 holdings. Its most notable exit was Air Lease Corp, an estimated $31.9M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 41% of assets, down from 42% a quarter earlier, followed by Technology and Industrials.

Against the trend, Gagnon Securities opened a new position in iShares 0-3 Month Treasury Bond ETF worth $9.33M.

  • Gagnon Securities's largest Q1 2026 buy was iShares 0-3 Month Treasury Bond ETF: 92,702 shares worth $9.33M.
  • Gagnon Securities added most to QuidelOrtho in Q1 2026, an estimated $6M increase.
  • Gagnon Securities's biggest Q1 2026 reduction was NVIDIA, cutting an estimated $3.09M.
  • Gagnon Securities fully exited Air Lease Corp in Q1 2026, selling an estimated $31.9M.
  • Gagnon Securities's ten largest holdings make up 47% of its $433M portfolio in Q1 2026.
  • Gagnon Securities opened 6 new positions and closed 7 in Q1 2026.
  • Gagnon Securities's portfolio value fell 12% quarter-over-quarter to $433M.

Based on Gagnon Securities's 13F filing for Q1 2026, filed 22 Apr 2026.