Go Pro

Gagnon Advisors, LLC Top Holdings and 13F Report (2026)

About Gagnon Advisors, LLC

Investment Activity

  • Gagnon Advisors, LLC has $157.26 million in total holdings as of June 30, 2026.
  • Gagnon Advisors, LLC owns shares of 23 different stocks, but just 14 companies or ETFs make up 80% of its holdings.
  • Approximately 14.43% of the portfolio was purchased this quarter.
  • About 14.45% of the portfolio was sold this quarter.
  • This quarter, Gagnon Advisors, LLC has purchased 22 new stocks and bought additional shares in 5 stocks.
  • Gagnon Advisors, LLC sold shares of 0 stocks and completely divested from 3 stocks this quarter.

Largest Holdings

CareDx
$15,586,451
Ameresco
$13,049,225
GeneDx
$12,210,776
Equinix
$11,169,209

Largest New Holdings this Quarter

000000000 - NAVIGATOR HLDGS LTD
$6,119,731 Holding
89455T109 - Treace Medical Concepts
$6,105,455 Holding
219798105 - QuidelOrtho
$4,222,814 Holding
08862E109 - Beyond Meat
$291,660 Holding

Largest Purchases this Quarter

NAVIGATOR HLDGS LTD
328,488 shares (about $6.12M)
Treace Medical Concepts
1,534,034 shares (about $6.11M)
QuidelOrtho
241,097 shares (about $4.22M)
HINGE HEALTH INC
32,517 shares (about $2.70M)
GeneDx
29,645 shares (about $2.04M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofGagnon Advisors, LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
CareDx, Inc. stock logo
CDNA
CareDx
$15,586,451$399,029 â–²2.6%546,8939.9%Healthcare
Ameresco, Inc. stock logo
AMRC
Ameresco
$13,049,2250.0%472,7988.3%Industrials
Enterprise Products Partners L.P. stock logo
EPD
Enterprise Products Partners
$12,493,8790.0%339,8777.9%Energy
GeneDx Holdings Corp. stock logo
WGS
GeneDx
$12,210,776$2,035,129 â–²20.0%177,8707.8%Healthcare
Equinix, Inc. stock logo
EQIX
Equinix
$11,169,2090.0%10,7157.1%Real Estate
HINGE HEALTH INC
$9,404,232$2,698,911 â–²40.3%113,3046.0%CL A
Pacira BioSciences, Inc. stock logo
PCRX
Pacira BioSciences
$8,946,4010.0%352,6375.7%Healthcare
Freshworks Inc. stock logo
FRSH
Freshworks
$7,855,2650.0%776,2125.0%Technology
BioLife Solutions, Inc. stock logo
BLFS
BioLife Solutions
$7,743,8880.0%274,2174.9%Healthcare
Five9, Inc. stock logo
FIVN
Five9
$7,169,4260.0%336,2774.6%Technology
Profound Medical stock logo
PROF
Profound Medical
$6,398,5370.0%962,1864.1%Healthcare
NAVIGATOR HLDGS LTD
$6,119,731$6,119,731 â–²New Holding328,4883.9%SHS
Treace Medical Concepts, Inc. stock logo
TMCI
Treace Medical Concepts
$6,105,455$6,105,455 â–²New Holding1,534,0343.9%Healthcare
OraSure Technologies, Inc. stock logo
OSUR
OraSure Technologies
$5,385,1820.0%1,207,4403.4%Healthcare
Amplitude, Inc. stock logo
AMPL
Amplitude
$4,857,6510.0%634,9873.1%Technology
DoubleVerify Holdings, Inc. stock logo
DV
DoubleVerify
$4,748,3430.0%438,0393.0%Technology
QuidelOrtho Corporation stock logo
QDEL
QuidelOrtho
$4,222,814$4,222,814 â–²New Holding241,0972.7%Healthcare
Vertex, Inc. stock logo
VERX
Vertex
$4,151,409$741,275 â–²21.7%361,6212.6%Technology
BlackLine stock logo
BL
BlackLine
$3,650,5040.0%130,0502.3%Technology
MarineMax, Inc. stock logo
HZO
MarineMax
$3,561,0020.0%97,2422.3%Consumer Discretionary
Kaltura, Inc. stock logo
KLTR
Kaltura
$1,836,9130.0%1,413,0101.2%Technology
CNFINANCE HLDGS LTD
$299,207$76,613 â–²34.4%108,0170.2%SPON ADS
Beyond Meat, Inc. stock logo
BYND
Beyond Meat
$291,660$291,660 â–²New Holding388,8800.2%Consumer Staples
Navigator Holdings Ltd. stock logo
NVGS
Navigator
$0$10,435,900 â–¼-100.0%00.0%Energy
iShares 0-3 Month Treasury Bond ETF stock logo
SGOV
iShares 0-3 Month Treasury Bond ETF
$0$9,625,210 â–¼-100.0%00.0%ETF
Alpha and Omega Semiconductor Limited stock logo
AOSL
Alpha and Omega Semiconductor
$0$2,663,543 â–¼-100.0%00.0%Technology

Showing largest 100 holdings. View all holdings.
SEC Filings and Trading Data