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Hedge Funds Similar to WESTFIELD

13F Portfolio OverlapQ1 2026WESTFIELD portfolio →
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Most similar hedge funds by 13F overlap

WESTFIELD CAPITAL MANAGEMENT CO LP is an institutional investor managing $23.8B across 250 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 WESTFIELD are NAVELLIER & ASSOCIATES, SCALAR GAUGE ,, TREMBLANT GROUP, with shared positions in $FIX, $VRT, $HWM, $PWR, $GEV, $BE. The full ranking of 25 similar funds is below.

#1NAVELLIER & ASSOCIATES INCPassive
Notable overlap · 8 shared positions
$FIX$VRT$HWM$PWR$GEV$BE
$960M
326 positions
#2SCALAR GAUGE MANAGEMENT, LLCActive
Notable overlap · 5 shared positions
$FIX$HWM$VRT$BE$FN
$104M
26 positions
#3TREMBLANT CAPITAL GROUPActive
Notable overlap · 7 shared positions
$HWM$FTAI$AXON$MKSI$RKLB$BE
$3.1B
57 positions
#4Dorsey Wright & AssociatesPassive
Notable overlap · 6 shared positions
$FIX$HWM$TPR$GEV$FN$FTI
$807M
158 positions
#5Williamson Legacy Group, LLCPassive
Some overlap · 7 shared positions
$HWM$TPR$FTAI$VRT$GEV$BE
$133M
81 positions
#6ZEVENBERGEN CAPITAL INVESTMENTS LLCActive
Some overlap · 7 shared positions
$VRT$AXON$RKLB$PWR$IOT$NTRA
$3.5B
110 positions
#7Yorktown Management & Research Co IncPassive
Some overlap · 5 shared positions
$FIX$FTAI$INSM$AXON$FN
$120M
214 positions
#8PRAKASH INVESTMENT ADVISORS LLCPassive
Some overlap · 5 shared positions
$FIX$VRT$AXON$BE$NOW
$128M
80 positions
#9Retireful, LLCPassive
Some overlap · 5 shared positions
$FIX$VRT$FTAI$TPR$GEV
$71M
84 positions
#10Geneva Partners, LLCPassive
Some overlap · 5 shared positions
$FIX$VRT$HWM$GEV$PWR
$208M
63 positions
#11THAMES CAPITAL MANAGEMENT LLCActive
Some overlap · 5 shared positions
$FIX$VRT$MKSI$GEV$FN
$558M
43 positions
#12MARIETTA INVESTMENT PARTNERS LLCPassive
Some overlap · 7 shared positions
$HWM$FIX$TPR$GEV$BE$AME
$499M
161 positions
#13PFM Health Sciences, LPActive
Some overlap · 4 shared positions
$ASND$RYTM$RVMD$NTRA
$1.1B
83 positions
#14NWK Group, Inc.Active
Some overlap · 4 shared positions
$FIX$HWM$GEV$MRVL
$261M
66 positions
#15Granahan Investment Management, LLCActive
Some overlap · 3 shared positions
$FTAI$AXON$FIX
$2.1B
149 positions
#16ARS Investment Partners, LLCActive
Some overlap · 4 shared positions
$ASND$VRT$PWR$GEV
$1.9B
182 positions
#17Bosman Wealth Management, LLCPassive
Some overlap · 8 shared positions
$FIX$GEV$MRVL$BE$AXON$FTI
$114M
52 positions
#18Eagle Health Investments LPActive
Some overlap · 4 shared positions
$ASND$INSM$RVMD$NTRA
$572M
28 positions
#19Terra Nova Asset Management LLCPassive
Some overlap · 5 shared positions
$HWM$VRT$RKLB$GEV$FTI
$135M
83 positions
#20SILVERARC CAPITAL MANAGEMENT, LLCActive
Some overlap · 5 shared positions
$ASND$PCVX$RYTM$INSM$ABVX
$980M
73 positions
#21VMS Asset Management LimitedActive
Some overlap · 3 shared positions
$FIX$VRT$FN
$164M
23 positions
#22RA CAPITAL MANAGEMENT, L.P.Smart money
Some overlap · 3 shared positions
$ASND$PCVX$RYTM
$9.4B
85 positions
#23Arrowpoint Investment Partners (Singapore) Pte. Ltd.Passive
Some overlap · 4 shared positions
$ASND$INSM$RVMD$NTRA
$113M
82 positions
#24TimesSquare Capital Management, LLCActive
Some overlap · 5 shared positions
$FIX$AXON$MKSI$INSM$VRT
$5.9B
151 positions
#25Resolute Capital Asset Partners LLCPassive
Some overlap · 3 shared positions
$ASND$APG$PWR
$190M
41 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.