13F Pro

Hedge Funds Similar to AMERICAN

13F Portfolio OverlapQ1 2026AMERICAN portfolio →
Institutional-grade research for retail investors

Most similar hedge funds by 13F overlap

AMERICAN CAPITAL MANAGEMENT INC is an institutional investor managing $1.9B across 75 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 AMERICAN are BROWN, GENEVA, Conestoga Advisors,, with shared positions in $GWRE, $MANH, $TECH, $RGEN, $VEEV, $TYL. The full ranking of 25 similar funds is below.

#1BROWN CAPITAL MANAGEMENT LLCActive
Notable overlap · 9 shared positions
$GWRE$MANH$TECH$RGEN$VEEV$TYL
$704M
56 positions
#2GENEVA CAPITAL MANAGEMENT LLCActive
Notable overlap · 7 shared positions
$RBC$GMED$NOVT$TYL$RGEN$TECH
$4.7B
120 positions
#3Conestoga Capital Advisors, LLCActive
Notable overlap · 7 shared positions
$RBC$NOVT$RGEN$AAON$AZTA$GWRE
$5.0B
114 positions
#4Alpine Peaks Capital, LPActive
Notable overlap · 4 shared positions
$MEDP$TECH$JKHY$CGNX
$99M
21 positions
#5Montanaro Asset Management LtdPassive
Notable overlap · 6 shared positions
$TECH$MANH$VEEV$TYL$TW$BMI
$334M
42 positions
#6Capital Impact Advisors, LLCPassive
Notable overlap · 4 shared positions
$RMD$GMED$MEDP$VEEV
$247M
30 positions
#7ZAZOVE ASSOCIATES LLCActive
Notable overlap · 5 shared positions
$GWRE$RGEN$VRNS$AVAV$TYL
$1.2B
160 positions
#8Nutshell Asset Management LtdActive
Notable overlap · 4 shared positions
$FTNT$RMD$IDXX$TW
$184M
35 positions
#9RIVERBRIDGE PARTNERS LLCActive
Notable overlap · 7 shared positions
$MEDP$TYL$VEEV$CSGP$IDXX$GWRE
$4.1B
192 positions
#102Xideas AGActive
Notable overlap · 5 shared positions
$FTNT$RMD$RBC$DXCM$TECH
$255M
47 positions
#11DF DENT & CO INCPassive
Notable overlap · 7 shared positions
$TECH$GWRE$VEEV$CSGP$TYL$MANH
$5.2B
262 positions
#12Fundsmith LLPActive
Notable overlap · 5 shared positions
$IDXX$FTNT$MEDP$BMI$MANH
$12.8B
34 positions
#13Seilern Investment Management LtdActive
Notable overlap · 4 shared positions
$IDXX$VEEV$TYL$TW
$838M
24 positions
#14Capital Investment Services of America, Inc.Active
Notable overlap · 4 shared positions
$RMD$IDXX$VEEV$TYL
$958M
80 positions
#15Greenhouse Funds LLLPActive
Notable overlap · 4 shared positions
$RBC$CSGP$NOVT$NEO
$2.2B
33 positions
#16FUNDSMITH INVESTMENT SERVICES LTD.Smart money
Notable overlap · 3 shared positions
$IDXX$FTNT$BMI
$4.4B
24 positions
#17Stephens Investment Management Group LLCActive
Notable overlap · 7 shared positions
$RBC$AVAV$RGEN$GWRE$MEDP$MANH
$7.3B
173 positions
#18Durable Capital Partners LPActive
Notable overlap · 3 shared positions
$RBC$TECH$VSEC
$9.7B
37 positions
#19TREMBLANT CAPITAL GROUPActive
Notable overlap · 4 shared positions
$PANW$VRNS$CSGP$IDXX
$3.1B
57 positions
#20Pembroke Management, LTDPassive
Notable overlap · 4 shared positions
$GMED$TECH$AAON$VSEC
$691M
97 positions
#21Quantum Capital Management, LLC / NJActive
Some overlap · 3 shared positions
$IDXX$VEEV$TYL
$781M
34 positions
#22LGT CAPITAL PARTNERS LTD.Active
Some overlap · 4 shared positions
$IDXX$PANW$RMD$DXCM
$1.9B
38 positions
#23S Squared Technology, LLCActive
Some overlap · 3 shared positions
$KTOS$PRLB$IPGP
$264M
35 positions
#24BAMCO INC /NY/Active
Some overlap · 3 shared positions
$IDXX$GWRE$CSGP
$33.1B
326 positions
#25SHENKMAN CAPITAL MANAGEMENT INCPassive
Some overlap · 4 shared positions
$VRNS$AVAV$RGEN$GWRE
$831M
81 positions

Compare AMERICAN’s portfolio side by side

See the exact shared positions, conviction overlap, sector alignment, and where these funds diverge — and run the same analysis on any of 8,700+ institutions.

View AMERICAN’s holdings

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.