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GS

Gagnon Securities Portfolio holdings

AUM $519M Turnover 11.24%
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
Avg Time Held
4.5 years
Top 10 Avg Time Held
2.7 years
Top 20 Avg Time Held
3.5 years

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 icon
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 icon
Air Lease Corp
AL
+$31.9M
2
EXAS icon
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 9.88%
4 Energy 9.52%
5 Consumer Discretionary 9.02%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
GOOGL icon
51
Alphabet (Google) Class A
GOOGL
$4.21T
$735K 0.17%
2,556
– –
2021 Q1
20 quarters
MRVL icon
52
Marvell Technology
MRVL
$210B
$676K 0.16%
6,825
+498
+8% +$41.8K
2019 Q1
28 quarters
NVDA icon
53
NVIDIA
NVDA
$5.23T
$637K 0.15%
3,655
-16,862
-82% -$3.09M
2023 Q2
11 quarters
GOOG icon
54
Alphabet (Google) Class C
GOOG
$4.16T
$555K 0.13%
1,934
-5
-0.3% -$1.57K
2025 Q3
2 quarters
TECH icon
55
Bio-Techne
TECH
$11.4B
$516K 0.12%
9,879
+265
+3% +$15.9K
2023 Q3
10 quarters
VIAV icon
56
Viavi Solutions
VIAV
$8.52B
$483K 0.11%
14,511
-9,481
-40% -$251K
2020 Q1
24 quarters
META icon
57
Meta Platforms (Facebook)
META
$1.84T
$480K 0.11%
839
– –
2023 Q1
12 quarters
CGNX icon
58
Cognex
CGNX
$9.26B
$479K 0.11%
9,780
+8
+0.1% +$373
2024 Q1
8 quarters
SHOP icon
59
Shopify
SHOP
$225B
$466K 0.11%
3,932
+248
+7% +$32.6K
2022 Q3
14 quarters
ONTO icon
60
Onto Innovation
ONTO
$11B
$460K 0.11%
2,242
– –
2025 Q3
2 quarters
GRSD icon
61
Grandstand Ltd
GRSD
$49.8M
$426K 0.1%
109,697
+4,128
+4% +$18.5K
2024 Q4
5 quarters
MRK icon
62
Merck
MRK
$363B
$384K 0.09%
3,192
-675
-17% -$77.9K
2020 Q3
22 quarters
LTH icon
63
Life Time Group Holdings
LTH
$9.3B
$365K 0.08%
13,550
+12
+0.1% +$332
2023 Q3
10 quarters
SBUX icon
64
Starbucks
SBUX
$111B
$365K 0.08%
4,071
-1,431
-26% -$135K
2022 Q2
15 quarters
MU icon
65
Micron Technology
MU
$1.01T
$364K 0.08%
1,077
– –
2023 Q1
12 quarters
HIMX icon
66
Himax Technologies
HIMX
$2.07B
$352K 0.08%
44,773
-9,173
-17% -$75.3K
2024 Q1
8 quarters
CVLT icon
67
Commault Systems
CVLT
$6.19B
$341K 0.08%
4,376
+1,923
+78% +$182K
2022 Q4
13 quarters
AKAM icon
68
Akamai
AKAM
$12.6B
$333K 0.08%
2,896
+376
+15% +$37.7K
2025 Q4
1 quarter
RNG icon
69
RingCentral
RNG
$6.37B
$313K 0.07%
8,422
+273
+3% +$8.79K
2023 Q4
9 quarters
RNTX icon
70
Rein Therapeutics
RNTX
$51.3M
$311K 0.07%
239,520
-700
-0.3% -$868
2023 Q4
9 quarters
ETSY icon
71
Etsy
ETSY
$8.07B
$289K 0.07%
5,773
+81
+1% +$4.43K
2023 Q4
9 quarters
EOG icon
72
EOG Resources
EOG
$81.2B
$268K 0.06%
+1,851
New +$225K
2026 Q1
0 quarters
APPS icon
73
Digital Turbine
APPS
$1.22B
$236K 0.05%
81,839
– –
2023 Q1
12 quarters
RMBS icon
74
Rambus
RMBS
$9.73B
$234K 0.05%
2,722
+11
+0.4% +$1.1K
2025 Q3
2 quarters
PL icon
75
Planet Labs
PL
$5B
$233K 0.05%
+8,352
New +$213K
2026 Q1
0 quarters
1 2
3
4

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MWM
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CFG
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PDIP
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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.