Hedge Funds Similar to FOURSIXTHREE

13F Portfolio OverlapQ1 2026FOURSIXTHREE portfolio →

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Most similar hedge funds by 13F overlap

FOURSIXTHREE CAPITAL LP is an institutional investor managing $268M across 18 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 FOURSIXTHREE are CARRONADE ,, REDWOOD ,, Taconic Advisors, with shared positions in $TDS, $VISN, $ECHO, $OPTU, $HOLX, $TDAY. The full ranking of 21 similar funds is below.

#1CARRONADE CAPITAL MANAGEMENT, LPSmart money

Substantial overlap · 4 shared positions

$TDS $VISN $ECHO $OPTU

$7.7B

32 positions

#2REDWOOD CAPITAL MANAGEMENT, LLCSmart money

Notable overlap · 4 shared positions

$TDS $ECHO $VISN $OPTU

$674M

22 positions

#3Taconic Capital Advisors LPActive

Notable overlap · 3 shared positions

$HOLX $ECHO $OPTU

$229M

15 positions

#4Beartown Capital Management, LLCActive

Notable overlap · 3 shared positions

$ECHO $VISN $TDS

$209M

42 positions

#5Marble Bar Asset Management LLPActive

Notable overlap · 3 shared positions

$VISN $ECHO $HOLX

$102M

30 positions

#6FIFTH LANE CAPITAL, LPActive

Notable overlap · 3 shared positions

$HOLX $VISN $TDAY

$82M

58 positions

#7DISCOVERY CAPITAL MANAGEMENT, LLC / CTPassive

Notable overlap · 3 shared positions

$METC $CAR $ECHO

$1.9B

77 positions

#8140 Summer Partners LPActive

Notable overlap · 3 shared positions

$ECHO $TDS $OPTU

$1.6B

25 positions

#9Sentinel Dome Partners, LLCActive

Notable overlap · 3 shared positions

$ECHO $TDS $OPTU

$105M

29 positions

#10Pentwater Capital Management LPActive

Notable overlap · 3 shared positions

$CAR $HOLX $ECHO

$19.3B

92 positions

#11P SCHOENFELD ASSET MANAGEMENT LPPassive

Notable overlap · 3 shared positions

$TDAY $VISN $SDA

$184M

35 positions

#12Yakira Capital Management, Inc.Passive

Notable overlap · 3 shared positions

$HOLX $PPLI $SDA

$342M

196 positions

#13DAVIDSON KEMPNER CAPITAL MANAGEMENT LPActive

Notable overlap · 3 shared positions

$ECHO $HOLX $TDS

$7.3B

231 positions

#14JPMORGAN CHASE & COActive

Some overlap · 3 shared positions

$HOLX $PPLI $STHO

$3.1B

378 positions

#15HIGHBRIDGE CAPITAL MANAGEMENT LLCActive

Some overlap · 3 shared positions

$HOLX $PPLI $STHO

$3.1B

378 positions

#16Polar Asset Management Partners Inc.Passive

Some overlap · 3 shared positions

$ECHO $HOLX $SDA

$5.0B

689 positions

#17Rangeley Capital, LLCPassive

Some overlap · 3 shared positions

$ECHO $STHO $HOLX

$103M

137 positions

#18Empyrean Capital Partners, LPPassive

Some overlap · 3 shared positions

$VISN $PPLI $OPTU

$3.1B

124 positions

#19Hudson Bay Capital Management LPPassive

Some overlap · 3 shared positions

$ECHO $VISN $CAR

$29.0B

1,378 positions

#20III Capital ManagementActive

Some overlap · 3 shared positions

$VISN $PPLI $ECHO

$344M

58 positions

#21MIRABELLA FINANCIAL SERVICES LLPActive

Slight overlap · 3 shared positions

$ECHO $TDAY $TDS

$1.1B

889 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.