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Hedge Funds Similar to Gagnon Advisors

13F Portfolio OverlapQ2 2026Gagnon Advisors portfolio →
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Most similar hedge funds by 13F overlap

Gagnon Advisors, LLC is an institutional investor managing $157M across 23 U.S. equity positions as of Q2 2026. Based on the overlap of conviction holdings in their latest 13F filings, the hedge funds with portfolios most similar to Gagnon Advisors are GAGNON SECURITIES, Opti, Tensile, with shared positions in $CDNA, $WGS, $AMRC, $EPD, $EQIX, $FRSH. The full ranking of 7 similar funds is below.

#1GAGNON SECURITIES LLCActive
Highly similar · 21 shared positions
$CDNA$WGS$AMRC$EPD$EQIX$FRSH
$519M
83 positions
#2Opti Capital Management, LPActive
Notable overlap · 3 shared positions
$FIVN$VERX$BL
$1.6B
46 positions
#3Tensile Capital Management LPActive
Notable overlap · 3 shared positions
$EQIX$VERX$BL
$724M
22 positions
#4ASHFORD CAPITAL MANAGEMENT INCPassive
Some overlap · 3 shared positions
$EQIX$WGS$EPD
$933M
107 positions
#5S Squared Technology, LLCActive
Some overlap · 3 shared positions
$FIVN$KLTR$AMPL
$322M
33 positions
#6LAVELLE CAPITAL LPActive
Slight overlap · 3 shared positions
$FRSH$BL$EPD
$232M
77 positions
#7Optimus Prime Fund Management Co., Ltd.Smart money
Slight overlap · 3 shared positions
$AMPL$FRSH$FIVN
$1.4B
26 positions

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Similarity is derived from each fund’s latest 13F-HR filing with the SEC. Funds are ranked by the overlap of distinctive conviction holdings; near-universal mega-cap positions are excluded so the ranking reflects shared strategy, not common index exposure. Data is informational only and not investment advice.