O'Connor Alternative Investments LLC

Name: O'Connor Alternative Investments LLC: Form 13F holdings for the quarter ended 2026-06-30
Creator: Listed

An institutional investment manager in NEW YORK, NY. Its Form 13F for the quarter ended Jun 30, 2026, filed Aug 14, 2026. SEC CIK 2081629.

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Reported value$1.37bn
Positions156

Holdings: 156 positions

The filing on sec.gov

As filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.

O'Connor Alternative Investments LLC, holdings
Issuer	Class	CUSIP	Reported value$m	Weight	Shares	Put or call	Change on the quarter before
Chart Inds	COM	16115Q308	599	43.7%	2,865,147		New+2,865,147
Topbuild C	COM	89055F103	170	12.4%	480,292		New+480,292
Cloudflare	NOTE8	18915MAC1	48.9	3.6%	$38,000,000 principal		Added+16,500,000
Snowflake	NOTE1	833445AD1	37.2	2.7%	$21,000,000 principal		Reduced−4,000,000
On Semicon	NOTE0	682189AU9	30.2	2.2%	$25,000,000 principal		Added+5,000,000
Akamai Tec	NOTE1	00971TAN1	29.8	2.2%	$25,000,000 principal		Added+10,000,000
Alphabet IGOOGL	CAPST	02079K107	28.3	2.1%	80,020		Added+29,770
Super Micr	7DEPC	86800U500	28.2	2.1%	550,000		New+550,000
Klarna Gro	SHS	G5279N105	22.8	1.7%	1,127,170		Unchanged
Alphabet I	DEPSH	02079K602	22.6	1.6%	450,000		New+450,000
Gamestop C	NOTE4	36467WAE9	20.5	1.5%	$20,000,000 principal		New+20,000,000
Live Natio	NOTE3	538034BA6	17.8	1.3%	$10,000,000 principal		Reduced−5,000,000
Doordash I	NOTE5	25809KAB1	14.8	1.1%	$15,000,000 principal		New+15,000,000
Akamai Tec	NOTE0	00971TAQ4	14.6	1.1%	$10,000,000 principal		New+10,000,000
Zillow GroZG	CLCCA	98954M200	10.4	0.8%	330,595		Added+222,665
Halozyme T	NOTE1	40637HAF6	10.2	0.7%	$7,000,000 principal		New+7,000,000
Oracle Cor	6.5DE	68389X204	9.0	0.7%	200,000		New+200,000
News CorpNWSA	CLA	65249B109	8.6	0.6%	348,019		New+348,019
Jena Acqui	USDCL	G5093B105	7.3	0.5%	700,000		Unchanged
Fox CorpFOXA	CLBCO	35137L204	7.1	0.5%	150,908		Added+13,128
Heico CorpHEI	CLA	422806208	6.1	0.4%	23,615		New+23,615
EGH Acquis	SHSCL	G2946P100	5.2	0.4%	500,000		Unchanged
Iren Limit	ORDIN	Q4982L109	5.1	0.4%	111,300		New+111,300
Gores Hold	UNIT0	G40008123	5.1	0.4%	500,000		New+500,000
Oneim Acqu	ORDSH	G6S74K106	5.0	0.4%	500,000		Unchanged
Gores HLDG	SHSCL	G4002F109	5.0	0.4%	474,796		Reduced−145
Rivian AutRIVN	COMCL	76954A103	4.8	0.4%	279,000		New+279,000
Cantor Equ	SHSCL	G1828S109	4.6	0.3%	450,000		Unchanged
Advanced EAEIS	COM	007973100	4.4	0.3%	11,850		New+11,850
Liberty GL	COMCL	G61188127	4.4	0.3%	401,616		Added+215,516
Agricultur	SHSCL	G0131Y100	4.4	0.3%	384,160		Unchanged
Trailblaze	ORDSH	G9009S103	4.0	0.3%	400,000		Unchanged
Ishares TR	GLCLE	464288224	4.0	0.3%	193,000		New+193,000
Rubrik IncRBRK	CLA	781154109	3.5	0.3%	43,600		New+43,600
NRG EnergyNRG	COMNE	629377508	3.2	0.2%	22,000		New+22,000
Oaktree Ac	SHSCL	G6717R104	3.2	0.2%	300,000		Unchanged
Accel EnteACEL	COMCL	00436Q106	3.1	0.2%	246,728		Unchanged
Norwegian	SHS	G66721104	3.1	0.2%	145,200		Unchanged
General Ca	CLA	G3793T104	3.0	0.2%	300,000		New+300,000
Under ArmoUAA	CLA	904311107	2.8	0.2%	438,543		Added+38,543
Stellar V	SHSCL	G8475V103	2.6	0.2%	250,000		Unchanged
Collective	SHSCL	G2867S109	2.6	0.2%	250,000		Unchanged
New Provid	USDCL	G6476A102	2.6	0.2%	250,000		Unchanged
Thayer Ven	CLA	G87890102	2.6	0.2%	250,000		Unchanged
Blue WTR a	ORDSH	G1368E106	2.6	0.2%	250,000		Unchanged
Talon Cap	ORDSH	G86652107	2.6	0.2%	250,000		Unchanged
Solarius C	SHSCL	G82617104	2.6	0.2%	250,000		Unchanged
Oxley Brid	USDCL	G6858G107	2.6	0.2%	250,000		Unchanged
SPDR Serie	SPO&G	78468R556	2.6	0.2%	16,570		New+16,570
Ark ETF TR	INNOV	00214Q104	2.6	0.2%	31,600		New+31,600
Pioneer Ac	CLAOR	G7117W107	2.6	0.2%	250,000		Unchanged
Highview M	ORDSH	G4569C101	2.5	0.2%	250,000		Unchanged
CSLM Digit	USDCL	G2584S101	2.5	0.2%	250,000		Unchanged
M3-BRIGADE	ORDSH	G63221108	2.5	0.2%	250,000		Unchanged
Ark ETF TR	SPACE	00214Q807	2.5	0.2%	73,600		New+73,600
Ishares in	MSCIJ	46434G822	2.5	0.2%	26,700		New+26,700
Wilco 63 C	UNIT0	G9640P120	2.5	0.2%	250,000		New+250,000
Qdro Acqui	ORDSH	G7310E102	2.5	0.2%	250,000		New+250,000
Ishares TR	U.S.M	464288810	2.5	0.2%	50,000		New+50,000
Invesco Ex	SOLAR	46138G706	2.5	0.2%	41,700		New+41,700
Select Sec	STSTR	81369Y100	2.5	0.2%	48,500		New+48,500
Keystone a	CLA	G52539106	2.5	0.2%	250,000		New+250,000
Range Cap	CLAOR	G7375J103	2.3	0.2%	225,000		Unchanged
Bold Eagle	CLA	G2003N105	2.1	0.2%	200,000		Reduced−19,217
Gesher Acq	USDCL	G3852D107	2.1	0.2%	200,000		Unchanged
CAL Redwoo	COMCL	G17564108	2.1	0.2%	200,000		Unchanged
Cohen Circ	SHSCL	G2254C121	2.1	0.2%	200,000		Unchanged
Lightwave	USDCL	G5490M100	2.1	0.1%	200,000		New+200,000
Fortress V	ORDSH	G3645T104	2.0	0.1%	200,000		Unchanged
Tribeca ST	UNIT0	G90420129	2.0	0.1%	200,000		New+200,000
Cantor Equ	SHSCL	G1828E100	1.8	0.1%	174,570		Unchanged
Axiom Inte	ORDSH	G0750N104	1.8	0.1%	175,000		Unchanged
OTG Acquis	ORDCL	G6791A100	1.8	0.1%	175,000		Unchanged
Artius II	SHSCL	G0509J115	1.7	0.1%	160,000		Unchanged
Andretti a	ORDSH	G26745102	1.6	0.1%	150,000		Unchanged
Entreprene	ERSHP	293828877	1.6	0.1%	76,100		New+76,100
Blue Acqui	ORDSH	G1331A108	1.6	0.1%	150,000		Reduced−50,000
ETF Ser So	DEFIA	26922A420	1.6	0.1%	9,600		New+9,600
GE HealthcGEHC	COMMO	36266G107	1.6	0.1%	24,704		New+24,704
Armada Acq	COMCL	G0R38G104	1.6	0.1%	150,000		Unchanged
Soulpower	USDCL	G82745103	1.6	0.1%	150,000		Unchanged
Futurecres	CLAOR	G3730U107	1.5	0.1%	150,000		Unchanged
Viking Acq	ORDCL	G9582G104	1.5	0.1%	150,000		Unchanged
Pyrophyte	CLASH	G7309T102	1.5	0.1%	150,000		Unchanged
EQV Ventur	ORDSH	G3106Q102	1.5	0.1%	150,000		Unchanged
AA Mission	ORDSH	G1000S109	1.5	0.1%	150,000		Unchanged
SPDR Index	STSTR	78463X202	1.5	0.1%	22,100		New+22,100
Safeguard	CLAOR	G77676107	1.5	0.1%	150,000		New+150,000
S&P GlobalSPGI	COM	78409V104	1.5	0.1%	3,700		New+3,700
Abbott LabABT	COM	002824100	1.5	0.1%	16,500		New+16,500
Colgate PaCL	COM	194162103	1.5	0.1%	16,300		New+16,300
Gilead SciGILD	COM	375558103	1.5	0.1%	11,800		New+11,800
Mirion TecMIR	COMCL	60471A101	1.5	0.1%	82,400		New+82,400
United theUTHR	COM	91307C102	1.5	0.1%	2,700		New+2,700
Vistra CorVST	COM	92840M102	1.5	0.1%	9,200		New+9,200
American IAIG	COMNE	026874784	1.4	0.1%	19,300		New+19,300
Pepsico inPEP	COM	713448108	1.4	0.1%	10,600		New+10,600
CRH plc	ORD	G25508105	1.4	0.1%	13,300		New+13,300
Chenghe Ac	ORDSH	G2086N105	1.3	<0.1%	125,000		Unchanged
Galata Acq	ORDSH	G3R25N108	1.3	<0.1%	125,000		Unchanged
RRE Ventur	CLAOR	G770AL103	1.2	<0.1%	125,000		New+125,000
Silver Peg	SHSCL	G8192J102	1.2	<0.1%	120,000		Unchanged
Aldel Finl	CLA	G01558108	1.1	<0.1%	100,000		Unchanged
Jackson Ac	COMSH	G4992A110	1.1	<0.1%	100,000		Unchanged
Roman DBDR	ORDSH	G7633M104	1.1	<0.1%	100,000		Unchanged
Berto Acqu	ORDSH	G1051H101	1.0	<0.1%	100,000		Unchanged
Rithm Acqu	CLA	G75751100	1.0	<0.1%	100,000		Unchanged
Copley Acq	ORDSH	G24243100	1.0	<0.1%	100,000		Unchanged
Sizzle Acq	USDCL	G8193F109	1.0	<0.1%	100,000		Unchanged
Inflection	CLAOR	G47875102	1.0	<0.1%	100,000		Unchanged
Oyster Ent	ORDSH	G6861F104	1.0	<0.1%	100,000		Unchanged
WEN Acquis	COMCL	G9R39C103	1.0	<0.1%	100,000		Unchanged
HCM III Ac	ORDSH	G4365E103	1.0	<0.1%	100,000		New+100,000
1RT Acquis	USDCL	G6757R105	1.0	<0.1%	100,000		Unchanged
Figx Cap a	USDCL	G3473K100	1.0	<0.1%	100,000		Unchanged
McKinley a	SHSCL	G6005T101	1.0	<0.1%	100,000		Unchanged
New Amer aNWAX	COMSH	023634108	1.0	<0.1%	100,000		New+100,000
Lafayette	ORDSH	G53426105	1.0	<0.1%	100,000		New+100,000
BTC Dev Co	ORDSH	G0701G109	1.0	<0.1%	100,000		Unchanged
Apex Treas	ORDSH	G04104108	1.0	<0.1%	100,000		Unchanged
Iron HorseIRHO	COM	46283H103	1.0	<0.1%	100,000		New+100,000
Bitcoin in	USDCL	G1143H101	1.0	<0.1%	100,000		Unchanged
Spartacus	CLAOR	G8303R100	1.0	<0.1%	100,000		New+100,000
Vaneck ETF	OILSE	92189H607	0.8	<0.1%	2,200		New+2,200
Indigo Acq	ORDSH	G4791J106	0.8	<0.1%	75,000		Unchanged
Alnylam PHALNY	COM	02043Q107	0.8	<0.1%	2,500		New+2,500
Moodys CorMCO	COM	615369105	0.7	<0.1%	1,600		New+1,600
American aAAL	COM	02376R102	0.7	<0.1%	2,454,900	Put	Added+321,600
American E	ORDCL	G0273J101	0.6	<0.1%	50,000		Unchanged
Bain Cap G	ORDCL	G0R78B106	0.5	<0.1%	50,000		Unchanged
RHRH	COM	74967X103	0.3	<0.1%	12,000	Put	New+12,000
GEN DigitaGEN	RIGHT	668771116	0.3	<0.1%	250,516		Unchanged
State STRSPY	COM	78462F103	0.3	<0.1%	118,000	Put	Added+3,000
SkillsoftSKIL	CLA	83066P309	0.2	<0.1%	41,692		Unchanged
Bold Eagle	RIGHT	G2003N121	0.1	<0.1%	400,000		Unchanged
Blue Acqui	RIGHT	G1331A116	0.1	<0.1%	150,000		Reduced−50,000
Ford MTR CF	COM	345370860	0.1	<0.1%	46,600	Put	New+46,600
Calumet inCLMT	COM	131428104	0.1	<0.1%	20,400	Put	New+20,400
Lucid GrouLCID	COM	549498202	0.1	<0.1%	12,700	Put	Unchanged
Trailblaze	*WEXP	G9009S111	0.1	<0.1%	133,333		Unchanged
Royalty MGRMCO	*WEXP	02369M110	0.0	<0.1%	221,686		Unchanged
Qdro Acqui	*WEXP	G7310E110	0.0	<0.1%	124,999		New+124,999
New Amer a	*WEXP	023634116	0.0	<0.1%	50,000		New+50,000
Lafayette	*WEXP	G5345D115	0.0	<0.1%	75,000		New+75,000
McKinley a	RIGHT	G6005T119	0.0	<0.1%	100,000		Unchanged
Suburban PSPH	COM	864482104	0.0	<0.1%	39,000	Put	New+39,000
Invest Gre	RIGHT	G4924G110	0.0	<0.1%	100,000		New+100,000
Iron HorseIRHO	RIGHT	46283H129	0.0	<0.1%	100,000		New+100,000
Bluerock a	*WEXP	G1352R113	0.0	<0.1%	33,333		New+33,333
Tevogen BiTVGN	*WEXP	88165K119	0.0	<0.1%	181,387		Unchanged
Lafayette	RIGHT	G53426113	0.0	<0.1%	100,000		New+100,000
Indigo Acq	RIGHT	G4791J114	0.0	<0.1%	75,000		Unchanged
Scage Futu	*WEXP	G7840J118	0.0	<0.1%	127,590		Unchanged
MultisensoMSAI	*WEXP	456948116	0.0	<0.1%	142,585		Unchanged
CID HoldcoDAIC	*WEXP	171756117	0.0	<0.1%	282,640		Unchanged
Borealis FBRLS	*WEXP	09973D113	0.0	<0.1%	70,030		Unchanged

Sold out: 38 positions

Held at the end of the quarter before and not reported this quarter.

O'Connor Alternative Investments LLC, positions sold out
Issuer	Class	CUSIP	Weight	Shares	Put or call	Change on the quarter before
Air Lease	CLA	00912X302	0.0%	0		Sold out−2,860,079
Amicus the	COM	03152W109	0.0%	0		Sold out−8,444,992
Archimedes	ORDSH	G04537109	0.0%	0		Sold out−200,000
Armada Acq	UNIT0	G0R38G120	0.0%	0		Sold out−300,000
Atrium theRNA	COM	04965N104	0.0%	0		Sold out−578,011
Bloom EnerBE	COM	093712107	0.0%	0	Call	Sold out−15,000
Cantor Equ	SHSCL	G1828A108	0.0%	0		Sold out−100,000
Carnival P	ADS	14365C103	0.0%	0		Sold out−982,643
Cartesian	COMCL	G19307100	0.0%	0		Sold out−250,000
Centurion	SHSCL	G20315100	0.0%	0		Sold out−150,000
Clearway E	CLA	18539C105	0.0%	0		Sold out−75,000
DAY One Bi	COM	23954D109	0.0%	0		Sold out−1,867,553
D. Boral a	SHSCL	G2616F101	0.0%	0		Sold out−125,000
Duke Energ	NOTE4	26441CBY0	0.0%	$0 principal		Sold out−25,000,000
Gp-Act III	CLA	G4035N103	0.0%	0		Sold out−250,000
Hologic in	COM	436440101	0.0%	0		Sold out−3,118,178
Invesco QQ	COM	46090E103	0.0%	0	Put	Sold out−26,000
Iron HorseIRHO	UNIT0	46283H202	0.0%	0		Sold out−100,000
Kensington	UNIT9	G5235S123	0.0%	0		Sold out−500,000
Legato Mer	ORDSH	G5451A103	0.0%	0		Sold out−100,000
Live Oak a	CLASH	G5509P102	0.0%	0		Sold out−324,923
Mountain L	SHSCL	G6301B101	0.0%	0		Sold out−149,912
New Amer a	UNIT9	023634207	0.0%	0		Sold out−100,000
Newhold in	ORDSH	G6486E102	0.0%	0		Sold out−324,604
Onestream	CLA	68278B107	0.0%	0		Sold out−3,186,804
Oracle CorORCL	COM	68389X105	0.0%	0		Sold out−16,425
Palo AltoPANW	COM	697435105	0.0%	0	Call	Sold out−10,000
Qdro Acqui	UNIT0	G7310E128	0.0%	0		Sold out−250,000
Real Asset	SHSCL	G73944103	0.0%	0		Sold out−50,000
Sealed Air	COM	81211K100	0.0%	0		Sold out−2,214,582
SnowflakeSNOW	COM	833445109	0.0%	0	Call	Sold out−20,000
Spark I Ac	ORDSH	G8316B100	0.0%	0		Sold out−66,832
Spartacus	UNIT0	G8303R126	0.0%	0		Sold out−100,000
Spring Vy	SHSCL	G8377R101	0.0%	0		Sold out−100,000
TRG Latin	UNIT0	G9037S125	0.0%	0		Sold out−350,000
Vaneck ETF	SEMIC	92189F676	0.0%	0		Sold out−27,500
Western DiWDC	COM	958102105	0.0%	0		Sold out−12,000
Willow Lan	UNIT0	G9675K129	0.0%	0		Sold out−100,000

Source: SEC EDGAR, Form 13F-HR, accession 0002081629-26-000005 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.