O'Connor Alternative Investments LLC

NEW YORK, NY · CIK 2081629 · 13F filing filed 2026-08-14

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

Legal entityO'CONNOR ALTERNATIVE INVESTMENTS, LLC (US)

$1.4bn reported value +93.0% vs Q1 2026

149positions

74.3%in top 10

0 new 9 added 6 reduced 0 sold out vs Q1 2026

This manager withheld holdings under SEC confidential treatment in both Q2 2026 and Q1 2026, so new and sold-out positions can't be determined.

Options: 0 call positions (— notional), 7 put positions ($1.6m notional) – listed below, not included above.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	CHART INDS INC COM GTLS	GTLS	2,865,147	$598.6m43.73%	43.73%	Added +846.8k	+846,804 42.0%
2	TOPBUILD CORP COM BLD	BLD	480,292	$170.3m12.44%	12.44%	Not comparable
3	CLOUDFLARE INC NOTE 8/1 · principal NET 0 08.15.26 · principal	NET 0 08.15.26	38,000,000	$48.9m3.57%	3.57%	Added +16.5m	+16,500,000 76.7%
4	SNOWFLAKE INC NOTE 10/0 · principal SNOW 0 10.01.29 · principal	SNOW 0 10.01.29	21,000,000	$37.2m2.72%	2.72%	Reduced -4.0m	-4,000,000 -16.0%
5	ON SEMICONDUCTOR CORP NOTE 0.500% 3/0 · principal ON 0.5 03.01.29 · principal	ON 0.5 03.01.29	25,000,000	$30.2m2.20%	2.20%	Added +5.0m	+5,000,000 25.0%
6	AKAMAI TECHNOLOGIES INC NOTE 1.125% 2/1 · principal AKAM 1.125 02.15.29 · principal	AKAM 1.125 02.15.29	25,000,000	$29.8m2.18%	2.18%	Added +10.0m	+10,000,000 66.7%
7	ALPHABET INC CAP STK CL C GOOG	GOOG	80,020	$28.3m2.07%	2.07%	Added +29.8k	+29,770 59.2%
8	SUPER MICRO COMPUTER INC 7 DEP CM SR A WI SMCI 7 06.01.29	SMCI 7 06.01.29	550,000	$28.2m2.06%	2.06%	Not comparable
9	KLARNA GROUP PLC SHS KLAR	KLAR	1,127,170	$22.8m1.67%	1.67%	Unchanged
10	ALPHABET INC DEP SHS RP1/20 B GOOGL 6.25 05.15.29 B	GOOGL 6.25 05.15.29 B	450,000	$22.6m1.65%	1.65%	Not comparable
11	GAMESTOP CORP NOTE 4/0 · principal GME 0 04.01.30 · principal	GME 0 04.01.30	20,000,000	$20.5m1.50%	1.50%	Not comparable
12	LIVE NATION ENTERTAINMENT IN NOTE 3.125% 1/1 · principal LYV 3.125 01.15.29 · principal	LYV 3.125 01.15.29	10,000,000	$17.8m1.30%	1.30%	Reduced -5.0m	-5,000,000 -33.3%
13	DOORDASH INC NOTE 5/1 · principal DASH 0 05.15.30 · principal	DASH 0 05.15.30	15,000,000	$14.8m1.08%	1.08%	Not comparable
14	AKAMAI TECHNOLOGIES INC NOTE 0.250% 5/1 · principal AKAM 0.25 05.15.33 · principal	AKAM 0.25 05.15.33	10,000,000	$14.6m1.07%	1.07%	Not comparable
15	ZILLOW GROUP INC CL C CAP STK Z	Z	330,595	$10.4m0.76%	0.76%	Added +222.7k	+222,665 206.3%
16	HALOZYME THERAPEUTICS INC NOTE 1.000% 8/1 · principal HALO 1 08.15.28 · principal	HALO 1 08.15.28	7,000,000	$10.2m0.75%	0.75%	Not comparable
17	ORACLE CORP 6.5 DEP CUM SR D ORCL 6.5 01.15.29 D	ORCL 6.5 01.15.29 D	200,000	$9.0m0.66%	0.66%	Not comparable
18	NEWS CORP NEW CL A NWSA	NWSA	348,019	$8.6m0.63%	0.63%	Not comparable
19	JENA ACQUISITION CORP II USD CL A ORD SHS JENA	JENA	700,000	$7.3m0.53%	0.53%	Unchanged
20	FOX CORP CL B COM FOX	FOX	150,908	$7.1m0.52%	0.52%	Added +13.1k	+13,128 9.5%
21	HEICO CORP NEW CL A HEI.A	HEI.A	23,615	$6.1m0.44%	0.44%	Not comparable
22	EGH ACQUISITION CORP. SHS CL A EGHA	EGHA	500,000	$5.2m0.38%	0.38%	Unchanged
23	IREN LIMITED ORDINARY SHARES IREN	IREN	111,300	$5.1m0.37%	0.37%	Not comparable
24	GORES HOLDINGS XI INC UNIT 06/24/2031 GHXIU	GHXIU	500,000	$5.1m0.37%	0.37%	Not comparable
25	ONEIM ACQUISITION CORP ORD SHS CL A OIM	OIM	500,000	$5.0m0.37%	0.37%	Unchanged
26	GORES HLDGS X INC SHS CL A GTEN	GTEN	474,796	$5.0m0.36%	0.36%	Reduced -145	-145 -0.0%
27	RIVIAN AUTOMOTIVE INC COM CL A RIVN	RIVN	279,000	$4.8m0.35%	0.35%	Not comparable
28	CANTOR EQUITY PARTNERS V INC SHS CL A S CEPV	CEPV	450,000	$4.6m0.34%	0.34%	Unchanged
29	ADVANCED ENERGY INDS COM AEIS	AEIS	11,850	$4.4m0.32%	0.32%	Not comparable
30	LIBERTY GLOBAL LTD COM CL C LBTYK	LBTYK	401,616	$4.4m0.32%	0.32%	Added +215.5k	+215,516 115.8%
31	AGRICULTURE & NAT SOL ACQ CO SHS CL A SHS CL A		384,160	$4.4m0.32%	0.32%	Unchanged
32	TRAILBLAZER ACQUISITION CORP ORD SHS CL A BLZR	BLZR	400,000	$4.0m0.30%	0.30%	Unchanged
33	ISHARES TR GL CLEAN ENE ETF ICLN	ICLN	193,000	$4.0m0.29%	0.29%	Not comparable
34	RUBRIK INC. CL A RBRK	RBRK	43,600	$3.5m0.26%	0.26%	Not comparable
35	NRG ENERGY INC COM NEW NRG	NRG	22,000	$3.2m0.23%	0.23%	Not comparable
36	OAKTREE ACQUISITION CORP III SHS CL A OACC	OACC	300,000	$3.2m0.23%	0.23%	Unchanged
37	ACCEL ENTERTAINMENT INC COM CL A1 ACEL	ACEL	246,728	$3.1m0.23%	0.23%	Unchanged
38	NORWEGIAN CRUISE LINE HLDG L SHS NCLH	NCLH	145,200	$3.1m0.22%	0.22%	Unchanged
39	GENERAL CATALYST GBL RESIL M CL A GCGR	GCGR	300,000	$3.0m0.22%	0.22%	Not comparable
40	UNDER ARMOUR INC CL A UAA	UAA	438,543	$2.8m0.20%	0.20%	Added +38.5k	+38,543 9.6%
41	STELLAR V CAP CORP SHS CL A SVCC	SVCC	250,000	$2.6m0.19%	0.19%	Unchanged
42	DUNE ACQUISITION CORP II SHS CL A CCAQ	CCAQ	250,000	$2.6m0.19%	0.19%	Unchanged
43	NEW PROVIDENCE ACQUISITION C USD CL A ORD SHS NPAC	NPAC	250,000	$2.6m0.19%	0.19%	Unchanged
44	THAYER VENTURES ACQ CORP II CL A TVAI	TVAI	250,000	$2.6m0.19%	0.19%	Unchanged
45	BLUE WTR ACQUISITION CORP. I ORD SHS CL A BLUW	BLUW	250,000	$2.6m0.19%	0.19%	Unchanged
46	TALON CAP CORP ORD SHS CL A TLNC	TLNC	250,000	$2.6m0.19%	0.19%	Unchanged
47	SOLARIUS CAPITAL ACQU CORP SHS CL A SOCA	SOCA	250,000	$2.6m0.19%	0.19%	Unchanged
48	OXLEY BRIDGE ACQ LTD USD CL A ORD SHS OBA	OBA	250,000	$2.6m0.19%	0.19%	Unchanged
49	SPDR SER TR S&P OILGAS EXP XOP	XOP	16,570	$2.6m0.19%	0.19%	Not comparable
50	ARK ETF TR INNOVATION ETF ARKK	ARKK	31,600	$2.6m0.19%	0.19%	Not comparable
51	PIONEER ACQUISITION I CORP CL A ORD SHS PACH	PACH	250,000	$2.6m0.19%	0.19%	Unchanged
52	HIGHVIEW MERGER CORP ORD SH CL A HVMC	HVMC	250,000	$2.5m0.19%	0.19%	Unchanged
53	CSLM DIGITA ASSET ACQ CORP I USD CL A ORD SHS KOYN	KOYN	250,000	$2.5m0.19%	0.19%	Unchanged
54	M3-BRIGADE ACQUISITION VI CO ORD SHS CL A MBVI	MBVI	250,000	$2.5m0.18%	0.18%	Unchanged
55	ARK ETF TR SPACE & DEFENSE ARKX	ARKX	73,600	$2.5m0.18%	0.18%	Not comparable
56	ISHARES INC MSCI JPN ETF NEW EWJ	EWJ	26,700	$2.5m0.18%	0.18%	Not comparable
57	WILCO 63 CORP UNIT 05/29/2031 WLCOU	WLCOU	250,000	$2.5m0.18%	0.18%	Not comparable
58	QDRO ACQUISITION CORP ORD SHS CL A QADR	QADR	250,000	$2.5m0.18%	0.18%	Not comparable
59	ISHARES TR U.S. MED DVC ETF IHI	IHI	50,000	$2.5m0.18%	0.18%	Not comparable
60	INVESCO EXCH TRADED FD TR II SOLAR ETF TAN	TAN	41,700	$2.5m0.18%	0.18%	Not comparable
61	SELECT SECTOR SPDR TR SBI MATERIALS XLB	XLB	48,500	$2.5m0.18%	0.18%	Not comparable
62	KEYSTONE ACQUISITION CORP CL A KEYY	KEYY	250,000	$2.5m0.18%	0.18%	Not comparable
63	RANGE CAP ACQUISITION CORP I CL A ORD SHS RNGT	RNGT	225,000	$2.3m0.17%	0.17%	Unchanged
64	BOLD EAGLE ACQUISITION CORP CL A BEAG	BEAG	200,000	$2.1m0.16%	0.16%	Reduced -19.2k	-19,217 -8.8%
65	GESHER ACQUISITION CORP. II USD CL A ORD SHS GSHR	GSHR	200,000	$2.1m0.15%	0.15%	Unchanged
66	CAL REDWOOD ACQUISITION CORP COM CL A CRAQ	CRAQ	200,000	$2.1m0.15%	0.15%	Unchanged
67	COHEN CIRCLE ACQUISIT CORP I SHS CL A CCII	CCII	200,000	$2.1m0.15%	0.15%	Unchanged
68	LIGHTWAVE ACQUISITION CORP USD CL A ORD SHS LWAC	LWAC	200,000	$2.0m0.15%	0.15%	Not comparable
69	FORTRESS VALUE ACQU CORP V ORD SHS CL A FVAV	FVAV	200,000	$2.0m0.15%	0.15%	Unchanged
70	TRIBECA STRATEGIC ACQUISITIO UNIT 05/22/2031 BIDWU	BIDWU	200,000	$2.0m0.15%	0.15%	Not comparable
71	CANTOR EQUITY PARTNERS IV IN SHS CL A CEPF	CEPF	174,570	$1.8m0.13%	0.13%	Unchanged
72	AXIOM INTELLIGENCE AC CORP 1 ORD SHS CL A AXIN	AXIN	175,000	$1.8m0.13%	0.13%	Unchanged
73	OTG ACQUISITION CORP. I ORD CL A OTGA	OTGA	175,000	$1.8m0.13%	0.13%	Unchanged
74	ARTIUS II ACQUISITION INC SHS CL A SHS CL A		160,000	$1.7m0.12%	0.12%	Unchanged
75	ANDRETTI ACQUISITION CORP II ORD SHS CL A POLE	POLE	150,000	$1.6m0.12%	0.12%	Unchanged
76	ENTREPRENEURSHARES SERIES TR ERSH PRI PUB ETF XOVR	XOVR	76,100	$1.6m0.12%	0.12%	Not comparable
77	BLUE ACQUISITION CORP. ORD SHS CL A BACC	BACC	150,000	$1.6m0.12%	0.12%	Reduced -50.0k	-50,000 -25.0%
78	ETF SER SOLUTIONS DEFIANCE QUANTUM QTUM	QTUM	9,600	$1.6m0.12%	0.12%	Not comparable
79	GE HEALTHCARE TECHNOLOGIES I COMMON STOCK GEHC	GEHC	24,704	$1.6m0.12%	0.12%	Not comparable
80	ARMADA ACQUISITION CORP II COM CL A COM CL A		150,000	$1.6m0.11%	0.11%	Unchanged
81	SOULPOWER ACQUISITION CORP USD CL A ORD SHS SOUL	SOUL	150,000	$1.6m0.11%	0.11%	Unchanged
82	FUTURECREST ACQUISITION CORP CL A ORD SHS FCRS	FCRS	150,000	$1.5m0.11%	0.11%	Unchanged
83	VIKING ACQUISITION CORP I ORD CL A NSTR	NSTR	150,000	$1.5m0.11%	0.11%	Unchanged
84	PYROPHYTE ACQUISITION CORP. CL A SHS PAII	PAII	150,000	$1.5m0.11%	0.11%	Unchanged
85	EQV VENTURES AC CORP. II ORD SHS CL A EVAC	EVAC	150,000	$1.5m0.11%	0.11%	Unchanged
86	AA MISSION ACQUISITION CORP ORD SHS CL A YCY	YCY	150,000	$1.5m0.11%	0.11%	Unchanged
87	SPDR INDEX SHS FDS EURO STOXX 50 FEZ	FEZ	22,100	$1.5m0.11%	0.11%	Not comparable
88	SAFEGUARD ACQUISITION CORP CL A ORD SHS SAC	SAC	150,000	$1.5m0.11%	0.11%	Not comparable
89	S&P GLOBAL INC COM SPGI	SPGI	3,700	$1.5m0.11%	0.11%	Not comparable
90	ABBOTT LABS COM ABT	ABT	16,500	$1.5m0.11%	0.11%	Not comparable
91	COLGATE PALMOLIVE CO COM CL	CL	16,300	$1.5m0.11%	0.11%	Not comparable
92	GILEAD SCIENCES INC COM GILD	GILD	11,800	$1.5m0.11%	0.11%	Not comparable
93	MIRION TECHNOLOGIES INC COM CL A MIR	MIR	82,400	$1.5m0.11%	0.11%	Not comparable
94	UNITED THERAPEUTICS CORP DEL COM UTHR	UTHR	2,700	$1.5m0.11%	0.11%	Not comparable
95	VISTRA CORP COM VST	VST	9,200	$1.5m0.11%	0.11%	Not comparable
96	AMERICAN INTL GROUP INC COM NEW AIG	AIG	19,300	$1.4m0.11%	0.11%	Not comparable
97	PEPSICO INC COM PEP	PEP	10,600	$1.4m0.10%	0.10%	Not comparable
98	CRH PLC ORD CRH	CRH	13,300	$1.4m0.10%	0.10%	Not comparable
99	CHENGHE ACQUISITION III CO ORD SHS CL A CHEC	CHEC	125,000	$1.3m0.09%	0.09%	Unchanged
100	GALATA ACQUISITION CORP II ORD SHS CL A LATA	LATA	125,000	$1.3m0.09%	0.09%	Unchanged

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
AMERICAN AIRLS GROUP INC AAL · Put	AAL	Put	2,454,900	$656.6k2.5m shares	Added
RH RH · Put	RH	Put	12,000	$338.1k12.0k shares	Not comparable
SPDR S&P 500 ETF TR SPY · Put	SPY	Put	118,000	$280.1k118.0k shares	Added
FORD MTR CO F · Put	F	Put	46,600	$109.5k46.6k shares	Not comparable
CALUMET INC CLMT · Put	CLMT	Put	20,400	$94.0k20.4k shares	Not comparable
LUCID GROUP INC LCID · Put	LCID	Put	12,700	$89.5k12.7k shares	Unchanged
SUBURBAN PROPANE PARTNERS L SPH · Put	SPH	Put	39,000	$21.4k39.0k shares	Not comparable

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

Company	Ticker	Stake	Change	Schedule	Last filed
ELECTRA BATTERY MATERIALS CO ELBM · 13G · filed 2026-04-29	ELBM	9.9%≈ $5.6m	new	13G	2026-04-29