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Hedge Funds Similar to Granahan Investment ,

13F Portfolio OverlapQ1 2026Granahan Investment , portfolio →
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Most similar hedge funds by 13F overlap

Granahan Investment Management, LLC is an institutional investor managing $2.1B across 149 U.S. equity positions as of Q1 2026. Based on the overlap of conviction holdings in their latest 13F filings, the hedge funds with portfolios most similar to Granahan Investment , are Portolan ,, 1492, Ophir Asset Pty Ltd, with shared positions in $MOD, $TTMI, $SMTC, $CLBT, $KRUS, $CRS. The full ranking of 25 similar funds is below.

#1Portolan Capital Management, LLCPassive
Notable overlap · 5 shared positions
$MOD$TTMI$SMTC$CLBT$KRUS
$1.9B
144 positions
#21492 Capital Management LLCPassive
Notable overlap · 5 shared positions
$CRS$MGNI$GENI$INDI$ZETA
$263M
130 positions
#3Ophir Asset Management Pty LtdActive
Notable overlap · 7 shared positions
$MRX$TTMI$MGNI$SIMO$ZETA$YSS
$859M
34 positions
#4Lisanti Capital Growth, LLCPassive
Some overlap · 5 shared positions
$CRS$MOD$NXT$TTMI$RBC
$397M
103 positions
#5SCALAR GAUGE MANAGEMENT, LLCActive
Some overlap · 5 shared positions
$ONTO$FIX$TTMI$SMTC$SIMO
$104M
26 positions
#6Roubaix Capital, LLCPassive
Some overlap · 6 shared positions
$FPS$SRAD$CLBT$YSS$CWST$KIDS
$214M
43 positions
#7Panoramic Capital, LLCPassive
Some overlap · 3 shared positions
$MOD$KRUS$PRCH
$142M
38 positions
#8Engle Capital Management, L.P.Active
Some overlap · 3 shared positions
$FPS$MRX$FIX
$293M
22 positions
#9G2 Investment Partners Management LLCPassive
Some overlap · 4 shared positions
$MOD$TTMI$SMTC$ARLO
$406M
71 positions
#10Park West Asset Management LLCActive
Some overlap · 4 shared positions
$PRCH$SMTC$FPS$MGNI
$1.2B
52 positions
#11WESTFIELD CAPITAL MANAGEMENT CO LPPassive
Some overlap · 3 shared positions
$FTAI$AXON$FIX
$23.8B
250 positions
#124D Advisors, LLCPassive
Some overlap · 4 shared positions
$ONTO$AXON$FIX$CWST
$158M
34 positions
#13PARADIGM CAPITAL MANAGEMENT INC/NYActive
Some overlap · 3 shared positions
$MOD$ONTO$SIBN
$2.6B
112 positions
#14EMERALD ADVISERS, LLCPassive
Some overlap · 4 shared positions
$MOD$TTMI$RMBS$SMTC
$3.2B
248 positions
#15Meros Investment Management, LPPassive
Some overlap · 3 shared positions
$INDI$KRUS$MGNI
$231M
52 positions
#16EMERALD MUTUAL FUND ADVISERS TRUSTPassive
Some overlap · 4 shared positions
$MOD$TTMI$RMBS$SMTC
$2.1B
199 positions
#17TimesSquare Capital Management, LLCActive
Some overlap · 4 shared positions
$CRS$FIX$AXON$ONTO
$5.9B
151 positions
#18Pembroke Management, LTDPassive
Some overlap · 3 shared positions
$MOD$CLBT$VCTR
$691M
97 positions
#19Rithm Capital Corp.Active
Some overlap · 3 shared positions
$NXT$FPS$CWST
$67M
38 positions
#20Yorktown Management & Research Co IncPassive
Some overlap · 5 shared positions
$FIX$FTAI$AXON$RBC$MOD
$120M
214 positions
#21NEUMEIER POMA INVESTMENT COUNSEL LLCActive
Some overlap · 4 shared positions
$MOD$TTMI$SIMO$FIX
$1.2B
41 positions
#22Hood River Capital Management LLCActive
Some overlap · 4 shared positions
$FIX$QXO$SMTC$CAVA
$10.0B
167 positions
#23CloudAlpha Capital Management Limited/Hong KongActive
Some overlap · 3 shared positions
$MOD$TTMI$LEU
$2.9B
56 positions
#24Resolute Capital Asset Partners LLCPassive
Some overlap · 4 shared positions
$CRS$LTH$YSS$FPS
$190M
41 positions
#25NEXT CENTURY GROWTH INVESTORS LLCPassive
Some overlap · 4 shared positions
$FTAI$CRS$RBC$GLBE
$1.4B
112 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.