What hedge funds are most similar to O'Connor Alternative Investments LLC?

The funds with the most similar 13F portfolios to O'Connor Alternative Investments LLC are CIBRA Ltd, NEXPOINT ASSET ,, First, based on overlapping conviction holdings in the latest SEC filings.

How is hedge fund similarity measured?

Similarity is computed from each fund's top conviction holdings in their latest 13F filing. Funds are scored by the overlap of distinctive shared positions (the mega-caps that nearly every fund owns are excluded), so the ranking reflects genuinely shared strategy rather than common index exposure.

Hedge Funds Similar to O'Connor Alternative Investments

13F Portfolio OverlapQ1 2026O'Connor Alternative Investments portfolio →

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Most similar hedge funds by 13F overlap

O'Connor Alternative Investments LLC is an institutional investor managing $1.2B across 128 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 O'Connor Alternative Investments are CIBRA Ltd, NEXPOINT ASSET ,, First, with shared positions in $FOLD, $SDA, $HOLX, $OS, $AL, $DAWN. The full ranking of 25 similar funds is below.

#1CIBRA Capital LtdActive

Substantial overlap · 4 shared positions

$FOLD $SDA $HOLX $OS

$207M

25 positions

#2NEXPOINT ASSET MANAGEMENT, L.P.Active

Substantial overlap · 5 shared positions

$HOLX $SDA $OS $AL $FOLD

$1.5B

83 positions

#3First Trust Capital Management L.P.Passive

Substantial overlap · 9 shared positions

$HOLX $SDA $AL $OS $DAWN $FOLD

$1.9B

182 positions

#4HBK INVESTMENTS L PActive

Substantial overlap · 5 shared positions

$HOLX $AL $SDA $FOLD $DUK

$9.9B

346 positions

#5Kryger Capital LLCActive

Notable overlap · 8 shared positions

$FOLD $HOLX $AL $DAWN $OS $NHIC

$1.4B

76 positions

#6FIFTH LANE CAPITAL, LPActive

Notable overlap · 5 shared positions

$HOLX $OS $RNA $SHW $CEPV

$82M

58 positions

#7HARVEST MANAGEMENT LLCActive

Notable overlap · 4 shared positions

$HOLX $SDA $FOLD $DAWN

$206M

55 positions

#8TIG Advisors, LLCActive

Notable overlap · 7 shared positions

$HOLX $SDA $FOLD $OS $AL $DAWN

$2.2B

107 positions

#9GABELLI & Co INVESTMENT ADVISERS, INC.Passive

Notable overlap · 7 shared positions

$SDA $HOLX $AL $FOLD $OS $DAWN

$674M

297 positions

#10KRYGER CAPITAL Ltd

Notable overlap · 6 shared positions

$AL $HOLX $FOLD $RNA $BLZR $CEPV

$1.3B

50 positions

#11Trium Capital LLPActive

Notable overlap · 3 shared positions

$HOLX $OS $SDA

$142M

63 positions

#12GARDNER LEWIS ASSET MANAGEMENT L PPassive

Notable overlap · 4 shared positions

$FOLD $SDA $AL $HOLX

$462M

78 positions

#13ALPINE ASSOCIATES MANAGEMENT INC.Passive

Notable overlap · 6 shared positions

$AL $HOLX $SDA $FOLD $OS $DAWN

$1.7B

70 positions

#14CREDIT INDUSTRIEL ET COMMERCIALPassive

Notable overlap · 8 shared positions

$HOLX $CUK $AL $FOLD $OS $SHW

$1.3B

349 positions

#15AQR Arbitrage LLCPassive

Notable overlap · 7 shared positions

$AL $FOLD $ON $OS $HOLX $SDA

$6.1B

556 positions

#16Yakira Capital Management, Inc.Passive

Notable overlap · 4 shared positions

$HOLX $SDA $AL $FAC

$342M

196 positions

#17WATER ISLAND CAPITAL LLCPassive

Notable overlap · 4 shared positions

$HOLX $DAWN $AL $SDA

$896M

98 positions

#18Aequim Alternative Investments LPActive

Notable overlap · 5 shared positions

$SNOW $DUK $AKAM $LYV $WDC

$5.2B

102 positions

#19Twin Securities, Inc.Active

Notable overlap · 4 shared positions

$HOLX $OS $DAWN $RNA

$206M

17 positions

#20Decagon Asset Management LLPActive

Notable overlap · 3 shared positions

$HOLX $OACC $EGHA

$386M

77 positions

#21Polar Asset Management Partners Inc.Passive

Some overlap · 6 shared positions

$LYV $OS $SDA $HOLX $AL $FOLD

$5.0B

689 positions

#22SSI INVESTMENT MANAGEMENT LLCPassive

Some overlap · 6 shared positions

$LYV $ON $SNOW $NET $AKAM $WDC

$1.4B

240 positions

#23MACKAY SHIELDS LLCPassive

Some overlap · 6 shared positions

$ON $LYV $AKAM $SNOW $WDC $NCLH

$2.7B

111 positions

#24TENOR CAPITAL MANAGEMENT Co., L.P.Passive

Some overlap · 5 shared positions

$LYV $AKAM $ON $SNOW $NET

$6.5B

501 positions

#25MARINER INVESTMENT GROUP LLCActive

Some overlap · 3 shared positions

$SNOW $LYV $ON

$362M

161 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.