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 HBK INVESTMENTS L P, First, TIG Advisors, 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 OverlapQ2 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 $1.4B across 156 U.S. equity positions as of Q2 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 HBK INVESTMENTS L P, First, TIG Advisors, with shared positions in $BLD, $GTLS, $GME, $NWS, $CEPV, $ANSC. The full ranking of 25 similar funds is below.

#1HBK INVESTMENTS L PActive

Notable overlap · 4 shared positions

$BLD $GTLS $GME $NWS

$10.2B

276 positions

#2First Trust Capital Management L.P.Active

Notable overlap · 5 shared positions

$GTLS $BLD $CEPV $ANSC $CCAQ

$1.7B

161 positions

#3TIG Advisors, LLCActive

Notable overlap · 3 shared positions

$BLD $GTLS $FOX

$2.3B

109 positions

#4STEELHEAD PARTNERS LLCActive

Notable overlap · 6 shared positions

$NET $AKAM $SNOW $ON $HALO $AEIS

$1.4B

25 positions

#5TENOR CAPITAL MANAGEMENT Co., L.P.Passive

Notable overlap · 8 shared positions

$AKAM $ON $SNOW $GME $LYV $HALO

$7.1B

549 positions

#6SSI INVESTMENT MANAGEMENT LLCPassive

Notable overlap · 8 shared positions

$AKAM $ON $SNOW $LYV $SMCI $NET

$1.7B

248 positions

#7Lombard Odier Asset Management (Europe) LtdPassive

Notable overlap · 6 shared positions

$SNOW $AKAM $ON $LYV $GME $HALO

$2.3B

212 positions

#8ADVENT CAPITAL MANAGEMENT /DE/Passive

Notable overlap · 5 shared positions

$AKAM $SMCI $SNOW $GME $LYV

$4.5B

236 positions

#9DeepCurrents Investment Group LLCPassive

Notable overlap · 4 shared positions

$NET $SNOW $ON $GME

$3.3B

143 positions

#10Ares Systematic Credit LtdPassive

Notable overlap · 6 shared positions

$AKAM $SNOW $SMCI $HALO $ON $RBRK

$165M

242 positions

#11Westchester Capital Management, LLCPassive

Notable overlap · 6 shared positions

$GTLS $BLD $JENA $ANSC $NPAC $OBA

$2.0B

310 positions

#12CSS LLC/ILPassive

Notable overlap · 8 shared positions

$SMCI $NET $AKAM $SNOW $GME $ON

$2.6B

1,001 positions

#13GLAZER CAPITAL, LLCPassive

Notable overlap · 4 shared positions

$BLD $GTLS $CCAQ $NPAC

$4.1B

562 positions

#14Skaana Management L.P.Active

Notable overlap · 4 shared positions

$NET $SMCI $GME $AKAM

$465M

173 positions

#15Virtus Fixed Income Advisers, LLCActive

Notable overlap · 6 shared positions

$SNOW $AKAM $LYV $GME $HALO $RBRK

$158M

85 positions

#16DLD Asset Management, LPPassive

Notable overlap · 3 shared positions

$AKAM $ON $SMCI

$1.5B

448 positions

#17WOLVERINE ASSET MANAGEMENT LLCPassive

Some overlap · 5 shared positions

$AKAM $SMCI $GME $IREN $RBRK

$11.4B

1,668 positions

#18WHITEBOX ADVISORS LLCPassive

Some overlap · 6 shared positions

$SNOW $SMCI $GME $HEI $IREN $RBRK

$7.7B

667 positions

#19NEXPOINT ASSET MANAGEMENT, L.P.Active

Some overlap · 3 shared positions

$BLD $GTLS $NRG

$1.5B

70 positions

#20ARISTEIA CAPITAL, L.L.C.Active

Some overlap · 6 shared positions

$AKAM $SMCI $SNOW $HEI $NWS $ANSC

$7.7B

788 positions

#21HIGHBRIDGE CAPITAL MANAGEMENT LLCPassive

Some overlap · 3 shared positions

$NET $SMCI $GME

$4.1B

433 positions

#22CAMDEN ASSET MANAGEMENT L P /CAActive

Some overlap · 3 shared positions

$AKAM $SNOW $LYV

$3.4B

73 positions

#23Aequim Alternative Investments LPActive

Some overlap · 4 shared positions

$SNOW $SMCI $LYV $IREN

$6.4B

102 positions

#24MACKAY SHIELDS LLCActive

Some overlap · 4 shared positions

$SNOW $AKAM $ON $LYV

$3.0B

108 positions

#25Sculptor Capital LPPassive

Some overlap · 5 shared positions

$ON $SNOW $LYV $SMCI $IREN

$12.3B

407 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.