Gagnon Securities LLC Reduced Holdings in Q3 2025

Gagnon Securities LLC

  • $467 Million
  • Q3 2025
Stock Shares change Price Range Shares Held Trade History
PSIX
Power Solutions International, Inc.

Industrials
-277K
- 81.04%
$63.95 - $115.78 $17.7M - $32.1M
64.8K $6.4M
ISRG
Intuitive Surgical Inc

Healthcare
-10.5K
- 19.44%
$433.66 - $544.47 $4.54M - $5.7M
43.4K $19.4M
EXAS
Exact Sciences Corp

Healthcare
-99.3K
- 35.64%
$40.91 - $56.0 $4.06M - $5.56M
179K $9.82M
AL
Air Lease Corp

Industrials
-131K
- 17.76%
$54.35 - $64.28 $7.11M - $8.41M
606K $38.5M
CAKE
Cheesecake Factory Inc

Consumer Cyclical
-29K
- 11.32%
$53.89 - $68.51 $1.56M - $1.99M
227K $12.4M
FIVN
Five9, Inc.

Technology
-108K
- 26.52%
$24.05 - $29.16 $2.6M - $3.15M
299K $7.25M
CMG
Chipotle Mexican Grill Inc

Consumer Cyclical
-26.2K
- 17.85%
$38.58 - $58.24 $1.01M - $1.52M
120K $4.72M
PROF
Profound Medical Corp.

Healthcare
-16.9K
- 0.96%
$3.87 - $6.13 $65.3K - $103K
1.73M $8.77M
PNTG
Pennant Group, Inc.

Healthcare
-9.81K
- 6.47%
$22.07 - $27.54 $216K - $270K
142K $3.57M
ICUI
Icu Medical Inc

Healthcare
-3.56K
- 11.03%
$108.1 - $137.26 $385K - $489K
28.8K $3.45M
ENSG
Ensign Group, Inc

Healthcare
-26K
- 12.42%
$136.36 - $174.12 $3.54M - $4.52M
183K $31.6M
EQIX
Equinix Inc

Real Estate
-139
- 0.8%
$756.7 - $811.13 $105K - $113K
17.3K $13.5M
SAM
Boston Beer CO Inc

Consumer Defensive
-3.54K
- 14.14%
$191.38 - $226.97 $678K - $804K
21.5K $4.55M
NTDOY
Nintendo CO LTD Spon Adr New

Communication Services
-1.71K
- 2.38%
$20.99 - $24.89 $36K - $42.6K
70.2K $1.5M
MCHP
Microchip Technology Inc

Technology
-411
- 1.5%
$60.95 - $75.26 $25.1K - $30.9K
27K $1.74M
MSFT
Microsoft Corp

Technology
-186
- 26.88%
$491.09 - $535.64 $91.3K - $99.6K
506 $262K
SLG
Sl Green Realty Corp

Real Estate
-176
- 0.67%
$52.04 - $65.67 $9.16K - $11.6K
26K $1.55M
CVLT
Commvault Systems Inc

Technology
-461
- 16.01%
$163.43 - $195.41 $75.3K - $90.1K
2.42K $456K
SBUX
Starbucks Corp

Consumer Cyclical
-4
- 0.07%
$81.9 - $96.86 $328 - $387
5.64K $476K
LTH
Life Time Group Holdings, Inc.

Consumer Cyclical
-61
- 0.45%
$25.83 - $30.45 $1.58K - $1.86K
13.5K $373K
PETS
Petmed Express Inc

Healthcare
-48
- 0.2%
$2.51 - $3.98 $120 - $191
23.8K $59K
HIMX
Himax Technologies, Inc.

Technology
-92
- 0.17%
$7.16 - $9.76 $659 - $898
54.5K $481K
Flagstar Bank National Associa
-42.9K
- 36.41%
N/A
75K $0
Genedx Holdings Corp
-2.17K
- 0.8%
N/A
269K $0
CEU.TO
Ces Energy Solutions Corp.

Energy
-105
- 0.23%
N/A
46.1K $0
MRK
Merck & Co., Inc.

Healthcare
-2
- 0.05%
$77.6 - $87.37 $155 - $175
4.04K $338K
XOM
Exxon Mobil Corp

Energy
-7
- 0.1%
$105.83 - $117.22 $741 - $821
7.23K $814K
ATNM
Actinium Pharmaceuticals, Inc.

Healthcare
-365
- 0.16%
$1.4 - $1.86 $511 - $679
226K $362K
PFE
Pfizer Inc

Healthcare
-63
- 0.15%
$23.29 - $25.88 $1.47K - $1.63K
43.2K $1.1M
DVN
Devon Energy Corp

Energy
-33
- 0.16%
$31.75 - $36.99 $1.05K - $1.22K
20.3K $710K
ETSY
Etsy Inc

Consumer Cyclical
-20
- 0.4%
$51.36 - $74.34 $1.03K - $1.49K
4.97K $329K
CTRE
Care Trust Reit, Inc.

Real Estate
-14.9K
- 9.87%
$30.29 - $34.8 $450K - $517K
136K $4.71M
MU
Micron Technology Inc

Technology
-65
- 2.16%
$104.88 - $168.89 $6.82K - $11K
2.94K $491K
SHOP
Shopify Inc.

Technology
-363
- 6.36%
$112.11 - $157.12 $40.7K - $57K
5.35K $794K
OSUR
Orasure Technologies Inc

Healthcare
-9.37K
- 0.58%
$2.75 - $3.48 $25.8K - $32.6K
1.59M $5.02M
SPGYF
Whitecap Res Inc Com New Sh (C
-1.21K
- 0.25%
$6.7 - $7.89 $8.1K - $9.54K
487K $3.59M
GNTX
Gentex Corp

Consumer Cyclical
-1.24K
- 2.19%
$22.66 - $29.06 $28K - $35.9K
55.2K $1.56M
TPR
Tapestry, Inc.

Consumer Cyclical
-1.97K
- 8.4%
$86.48 - $116.14 $170K - $228K
21.5K $2.43M
AOSL
Alpha & Omega Semiconductor LTD

Technology
-631
- 0.29%
$24.69 - $30.69 $15.6K - $19.4K
215K $6.02M
NVDA
Nvidia Corp

Technology
-291
- 1.39%
$153.3 - $186.58 $44.6K - $54.3K
20.6K $3.84M
PRLB
Proto Labs Inc

Industrials
-5.83K
- 5.08%
$38.74 - $51.02 $226K - $297K
109K $5.44M
ASPN
Aspen Aerogels Inc

Industrials
-144K
- 7.6%
$6.0 - $8.26 $866K - $1.19M
1.75M $12.2M
NVGS
Navigator Holdings Ltd.

Energy
-5.15K
- 0.59%
$14.28 - $16.85 $73.5K - $86.7K
866K $13.4M
CELC
Celcuity Inc.

Healthcare
-35
- 0.06%
$12.58 - $62.68 $440 - $2.19K
54K $2.65M
BLFS
Biolife Solutions Inc

Healthcare
-4.14K
- 0.77%
$20.64 - $26.74 $85.4K - $111K
536K $13.7M
AMRC
Ameresco, Inc.

Industrials
-10.8K
- 1.25%
$15.87 - $34.84 $172K - $378K
859K $28.9M
Activity Summary
Buys All Purchases 36 New Holdings 9 Increased Positions 27 Sells All Sells 47 Reductions 47 Sold out 0 Options Calls 0 Puts 0
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