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Gagnon Securities LLC Top Holdings and 13F Report (2025)

About Gagnon Securities LLC

Investment Activity

  • Gagnon Securities LLC has $496.31 million in total holdings as of December 31, 2024.
  • Gagnon Securities LLC owns shares of 91 different stocks, but just 24 companies or ETFs make up 80% of its holdings.
  • Approximately 3.95% of the portfolio was purchased this quarter.
  • About 12.07% of the portfolio was sold this quarter.
  • This quarter, Gagnon Securities LLC has purchased 102 new stocks and bought additional shares in 34 stocks.
  • Gagnon Securities LLC sold shares of 50 stocks and completely divested from 14 stocks this quarter.

Largest Holdings

Air Lease
$35,427,942
Intuitive Surgical
$30,879,682
CareDx
$30,641,916
The Ensign Group
$29,325,527
GeneDx
$27,621,639

Largest New Holdings this Quarter

nCino
$4,189,407 Holding
Weave Communications
$524,405 Holding
Gambling.com Group
$316,913 Holding

Largest Purchases this Quarter

nCino
124,759 shares (about $4.19M)
Ameresco
104,861 shares (about $2.46M)
VEREN INC
333,270 shares (about $1.71M)
E2open Parent
596,425 shares (about $1.59M)
Five9
34,597 shares (about $1.41M)

Largest Sales this Quarter

GeneDx
182,567 shares (about $14.03M)
SecureWorks
1,296,666 shares (about $10.97M)
IonQ
236,595 shares (about $9.88M)
Power Solutions International
169,481 shares (about $5.04M)
The Ensign Group
14,106 shares (about $1.87M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofGagnon Securities LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Air Lease Co. stock logo
AL
Air Lease
$35,427,942$58,961 0.2%734,8677.1%Transportation
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
$30,879,682$1,518,382 -4.7%59,1616.2%Medical
CareDx, Inc stock logo
CDNA
CareDx
$30,641,916$139,722 -0.5%1,431,1966.2%Medical
The Ensign Group, Inc. stock logo
ENSG
The Ensign Group
$29,325,527$1,874,123 -6.0%220,7255.9%Medical
GeneDx Holdings Corp. stock logo
WGS
GeneDx
$27,621,639$14,032,099 -33.7%359,3765.6%Medical
Power Solutions International, Inc. stock logo
PSIX
Power Solutions International
$25,291,844$5,042,060 -16.6%850,1465.1%Auto/Tires/Trucks
Enterprise Products Partners L.P. stock logo
EPD
Enterprise Products Partners
$15,623,252$96,338 -0.6%498,1903.1%Oils/Energy
CarGurus, Inc. stock logo
CARG
CarGurus
$15,164,027$9,647 -0.1%414,9983.1%Auto/Tires/Trucks
Five9, Inc. stock logo
FIVN
Five9
$14,878,141$1,406,022 10.4%366,0963.0%Computer and Technology
BioLife Solutions, Inc. stock logo
BLFS
BioLife Solutions
$14,724,901$56,151 -0.4%567,2153.0%Medical
Exact Sciences Co. stock logo
EXAS
Exact Sciences
$13,834,203$709,174 5.4%246,2042.8%Medical
Ameresco, Inc. stock logo
AMRC
Ameresco
$13,411,823$2,462,136 22.5%571,2022.7%Oils/Energy
Freshworks Inc. stock logo
FRSH
Freshworks
$13,191,017$1,689,345 -11.4%815,7712.7%Computer and Technology
Treace Medical Concepts, Inc. stock logo
TMCI
Treace Medical Concepts
$13,153,422$16,591 -0.1%1,767,9332.7%Medical
Navigator Holdings Ltd. stock logo
NVGS
Navigator
$13,087,533$889,778 7.3%852,6082.6%Transportation
CarMax, Inc. stock logo
KMX
CarMax
$13,011,859$26,245 0.2%159,1472.6%Retail/Wholesale
Profound Medical Corp. stock logo
PROF
Profound Medical
$12,410,508$1,391,483 12.6%1,652,5312.5%Medical
Equinix, Inc. stock logo
EQIX
Equinix
$12,107,650$28,287 -0.2%12,8412.4%Finance
BlackLine, Inc. stock logo
BL
BlackLine
$11,986,611$746,862 6.6%197,2782.4%Computer and Technology
The Cheesecake Factory Incorporated stock logo
CAKE
Cheesecake Factory
$10,349,346$30,551 -0.3%218,1572.1%Retail/Wholesale
Vertex, Inc. stock logo
VERX
Vertex
$9,379,463$69,462 -0.7%175,8101.9%Computer and Technology
Chipotle Mexican Grill, Inc. stock logo
CMG
Chipotle Mexican Grill
$8,933,988$35,155 -0.4%148,1591.8%Retail/Wholesale
Generac Holdings Inc. stock logo
GNRC
Generac
$8,478,444$11,474 -0.1%54,6821.7%Industrial Products
Alpha and Omega Semiconductor Limited stock logo
AOSL
Alpha and Omega Semiconductor
$7,928,308$31,327 -0.4%214,1051.6%Computer and Technology
The Boston Beer Company, Inc. stock logo
SAM
Boston Beer
$6,713,552$22,498 -0.3%22,3801.4%Consumer Staples
Pacira BioSciences, Inc. stock logo
PCRX
Pacira BioSciences
$6,061,638$278,832 4.8%321,7431.2%Medical
E2open Parent Holdings, Inc. stock logo
ETWO
E2open Parent
$5,806,495$1,586,490 37.6%2,182,8931.2%Computer and Technology
VEREN INC
$5,586,106$1,713,008 44.2%1,086,7911.1%COM NEW
Kaltura, Inc. stock logo
KLTR
Kaltura
$4,878,234$673,930 16.0%2,217,3791.0%Computer and Technology
ICU Medical, Inc. stock logo
ICUI
ICU Medical
$4,481,465$21,258 0.5%28,8810.9%Medical
CareTrust REIT, Inc. stock logo
CTRE
CareTrust REIT
$4,290,130$298 0.0%158,6000.9%Finance
nCino, Inc. stock logo
NCNO
nCino
$4,189,407$4,189,407 New Holding124,7590.8%Computer and Technology
The Pennant Group, Inc. stock logo
PNTG
The Pennant Group
$4,157,646$160,048 -3.7%156,7740.8%Medical
QuidelOrtho Co. stock logo
QDEL
QuidelOrtho
$4,056,723$1,266,601 45.4%91,0600.8%Medical
Proto Labs, Inc. stock logo
PRLB
Proto Labs
$3,638,458$8,756 -0.2%93,0790.7%Industrial Products
Tapestry, Inc. stock logo
TPR
Tapestry
$3,074,711$242,964 -7.3%47,0640.6%Retail/Wholesale
Akamai Technologies, Inc. stock logo
AKAM
Akamai Technologies
$2,826,649$23,243 0.8%29,5520.6%Computer and Technology
NVIDIA Co. stock logo
NVDA
NVIDIA
$2,679,354$81,648 -3.0%19,9520.5%Computer and Technology
DoubleVerify Holdings, Inc. stock logo
DV
DoubleVerify
$2,380,138$1,388,018 -36.8%123,9010.5%Computer and Technology
SL Green Realty Corp. stock logo
SLG
SL Green Realty
$2,056,414$107,110 -5.0%30,2770.4%Finance
SecureWorks Corp. stock logo
SCWX
SecureWorks
$1,668,253$10,969,796 -86.8%197,1930.3%Computer and Technology
Gentex Co. stock logo
GNTX
Gentex
$1,659,838$21,950 -1.3%57,7740.3%Auto/Tires/Trucks
CNFinance Holdings Limited stock logo
CNF
CNFinance
$1,604,294$73,581 4.8%1,688,7320.3%Finance
Marvell Technology, Inc. stock logo
MRVL
Marvell Technology
$1,551,276$186,109 -10.7%14,0450.3%Computer and Technology
Patterson-UTI Energy, Inc. stock logo
PTEN
Patterson-UTI Energy
$1,319,700$702 0.1%159,7700.3%Oils/Energy
Nintendo Co., Ltd. stock logo
NTDOY
Nintendo
$1,104,653$19,809 -1.8%75,5060.2%Consumer Discretionary
Microchip Technology Incorporated stock logo
MCHP
Microchip Technology
$1,081,465$33,149 -3.0%18,8570.2%Computer and Technology
Devon Energy Co. stock logo
DVN
Devon Energy
$1,000,982$288,810 40.6%30,5830.2%Oils/Energy
FLAGSTAR FINANCIAL INC
$953,9920.0%102,2500.2%COM NEW
Pfizer Inc. stock logo
PFE
Pfizer
$941,178$46,852 -4.7%35,4760.2%Medical
AT&T Inc. stock logo
T
AT&T
$896,865$88,985 -9.0%39,3880.2%Computer and Technology
MaxCyte, Inc. stock logo
MXCT
MaxCyte
$820,876$575,149 234.1%197,3260.2%Medical
Starbucks Co. stock logo
SBUX
Starbucks
$787,7610.0%8,6330.2%Retail/Wholesale
Exxon Mobil Co. stock logo
XOM
Exxon Mobil
$768,050$46,901 -5.8%7,1400.2%Oils/Energy
Global Net Lease, Inc. stock logo
GNL
Global Net Lease
$767,033$38,340 -4.8%105,0730.2%Finance
Celcuity Inc. stock logo
CELC
Celcuity
$686,950$4,110 -0.6%52,4790.1%Medical
Shopify Inc. stock logo
SHOP
Shopify
$607,038$172,786 -22.2%5,7090.1%Computer and Technology
Meta Platforms, Inc. stock logo
META
Meta Platforms
$575,556$586 -0.1%9830.1%Computer and Technology
Bio-Techne Co. stock logo
TECH
Bio-Techne
$566,012$35,223 6.6%7,8580.1%Medical
PayPal Holdings, Inc. stock logo
PYPL
PayPal
$558,104$7,340 1.3%6,5390.1%Computer and Technology
Weave Communications, Inc. stock logo
WEAV
Weave Communications
$524,405$524,405 New Holding32,9400.1%Computer and Technology
Alphabet Inc. stock logo
GOOGL
Alphabet
$494,0730.0%2,6100.1%Computer and Technology
Commvault Systems, Inc. stock logo
CVLT
Commvault Systems
$438,695$7,998 1.9%2,9070.1%Computer and Technology
Himax Technologies, Inc. stock logo
HIMX
Himax Technologies
$437,215$22,239 -4.8%54,3800.1%Computer and Technology
Life Time Group Holdings, Inc. stock logo
LTH
Life Time Group
$425,279$774 -0.2%19,2260.1%Consumer Discretionary
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$405,182$23,477 -5.5%4,0730.1%Medical
Blackstone Inc. stock logo
BX
Blackstone
$346,737$60,002 -14.8%2,0110.1%Finance
Backblaze, Inc. stock logo
BLZE
Backblaze
$333,640$1,342 0.4%55,4220.1%Computer and Technology
GoodRx Holdings, Inc. stock logo
GDRX
GoodRx
$324,882$29,137 9.9%69,8670.1%Medical
Mobileye Global Inc. stock logo
MBLY
Mobileye Global
$321,489$2,610 0.8%16,1390.1%Auto/Tires/Trucks
CES Energy Solutions Corp. stock logo
CESDF
CES Energy Solutions
$318,527$6,898 -2.1%46,1800.1%Energy
EOG Resources, Inc. stock logo
EOG
EOG Resources
$317,858$490 -0.2%2,5930.1%Oils/Energy
Gambling.com Group Limited stock logo
GAMB
Gambling.com Group
$316,913$316,913 New Holding22,5080.1%Business Services
DURECT Co. stock logo
DRRX
DURECT
$301,510$6,113 2.1%402,0130.1%Medical
Microsoft Co. stock logo
MSFT
Microsoft
$286,620$27,398 10.6%6800.1%Computer and Technology
Etsy, Inc. stock logo
ETSY
Etsy
$272,278$19,887 7.9%5,1480.1%Retail/Wholesale
RingCentral, Inc. stock logo
RNG
RingCentral
$269,682$14,249 5.6%7,7030.1%Computer and Technology
Cognex Co. stock logo
CGNX
Cognex
$264,898$77,852 41.6%7,3870.1%Computer and Technology
Micron Technology, Inc. stock logo
MU
Micron Technology
$264,010$337 -0.1%3,1370.1%Computer and Technology
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
$242,838$18,834 8.4%1,4570.0%Computer and Technology
Viavi Solutions Inc. stock logo
VIAV
Viavi Solutions
$241,885$45,359 23.1%23,9490.0%Computer and Technology
IonQ, Inc. stock logo
IONQ
IonQ
$240,762$9,882,562 -97.6%5,7640.0%Computer and Technology
Wells Fargo & Company stock logo
WFC
Wells Fargo & Company
$214,6530.0%3,0560.0%Finance
Warner Bros. Discovery, Inc. stock logo
WBD
Warner Bros. Discovery
$197,839$698 -0.4%18,7170.0%Consumer Discretionary
Walgreens Boots Alliance, Inc. stock logo
WBA
Walgreens Boots Alliance
$189,903$9,395 -4.7%20,3540.0%Retail/Wholesale
Digital Turbine, Inc. stock logo
APPS
Digital Turbine
$175,968$87,566 99.1%104,1230.0%Computer and Technology
Aileron Therapeutics, Inc. stock logo
ALRN
Aileron Therapeutics
$165,014$37 0.0%71,7450.0%Medical
PetMed Express, Inc. stock logo
PETS
PetMed Express
$118,235$7,028 -5.6%24,5300.0%Retail/Wholesale
DHI Group, Inc. stock logo
DHX
DHI Group
$88,118$7,029 8.7%49,7840.0%Computer and Technology
Yext, Inc. stock logo
YEXT
Yext
$84,792$34,694 -29.0%13,3320.0%Business Services
Standard BioTools Inc. stock logo
LAB
Standard BioTools
$41,878$63,865 -60.4%23,9300.0%Medical
Zuora, Inc. stock logo
ZUO
Zuora
$0$9,052,146 -100.0%00.0%Computer and Technology
Intel Co. stock logo
INTC
Intel
$0$504,718 -100.0%00.0%Computer and Technology
Roblox Co. stock logo
RBLX
Roblox
$0$287,159 -100.0%00.0%Consumer Discretionary
Ocado Group plc stock logo
OCDGF
Ocado Group
$0$243,101 -100.0%00.0%Consumer Defensive
Steven Madden, Ltd. stock logo
SHOO
Steven Madden
$0$214,478 -100.0%00.0%Consumer Discretionary
ARC Document Solutions, Inc. stock logo
ARC
ARC Document Solutions
$0$194,901 -100.0%00.0%Industrial Products
LiveRamp Holdings, Inc. stock logo
RAMP
LiveRamp
$0$185,701 -100.0%00.0%Business Services
The Gap, Inc. stock logo
GPS
GAP
$0$182,640 -100.0%00.0%Consumer Cyclical
Airbnb, Inc. stock logo
ABNB
Airbnb
$0$155,342 -100.0%00.0%Consumer Discretionary

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