13F HOLDINGS REPORT (Amended)

UBS OCONNOR LLC

Quarter ended Q4 2025 · Filed January 15, 2026 · Accession 0001132716-26-000002

Total Value

$1.66B

Positions

263

Other Managers

Confidential Omitted

Yes

View on SEC.gov

Holdings (263)

#	Issuer	Ticker / CUSIP	Shares	Value	% of Filing
1	VERONA PHA	925050106	4,283,462	$457.1M	27.57%
2	MR COOPER	62482R107	799,969	$168.6M	10.17%
3	SPIRIT AER	848574109	2,753,215	$106.3M	6.41%
4	NVIDIA COR	NVDA	188,520	$35.2M	2.12%
5	SNOWFLAKE	SNOW	20,000,000	$30.4M	1.83%
6	PELOTON IN	PTON	27,352,000	$26.8M	1.62%
7	HALOZYME T	HALO	18,000,000	$20.7M	1.25%
8	ALLIANT EN	LNT	302,980	$20.4M	1.23%
9	DRAFTKINGS	DKNG	22,000,000	$19.8M	1.20%
10	SOUTHERN C	SOMN	17,500,000	$19.5M	1.17%
11	ENTERGY CO	ENO	208,330	$19.4M	1.17%
12	SOUTHERN C	SOMN	201,920	$19.1M	1.15%
13	PACKAGING	695156109	75,740	$16.5M	1.00%
14	DUKE ENERG	DUKB	15,000,000	$16.1M	0.97%
15	AMERICAN W	03040WBE4	16,000,000	$16.0M	0.97%
16	MATTEL INC	MAT	943,229	$15.9M	0.96%
17	MERCADOLIB	MELI	6,570	$15.4M	0.93%
18	CENTERPOIN	CNP	387,665	$15.0M	0.91%
19	PLYMOUTH I	729640102	651,886	$14.6M	0.88%
20	SPOTIFY US	84921RAB6	10,000,000	$13.7M	0.83%
21	WASTE CONN	WCN	64,100	$11.3M	0.68%
22	ITAU UNIBA	465562106	1,494,716	$11.0M	0.66%
23	LIVE NATIO	LYV	67,000	$10.9M	0.66%
24	EMBRAER S.	EMBJ	172,120	$10.4M	0.63%
25	FIRSTENERG	FE	10,000,000	$10.4M	0.63%
26	CROCS INC	CROX	124,000	$10.4M	0.62%
27	B2GOLD COR	BTG	2,056,154	$10.2M	0.61%
28	HALOZYME T	HALO	7,000,000	$9.9M	0.60%
29	OCCIDENTAL	674599105	206,784	$9.8M	0.59%
30	C H ROBINS	CHRW	71,800	$9.5M	0.57%
31	KASPI KZ J	48581R205	113,903	$9.3M	0.56%
32	SYNOPSYS I	SNPS	18,801	$9.3M	0.56%
33	CLEAN HARB	CLH	39,450	$9.2M	0.55%
34	NVENT ELEC	NVT	92,500	$9.1M	0.55%
35	AIR PRODS	AIIR	31,535	$8.6M	0.52%
36	UNITED REN	URI	8,770	$8.4M	0.50%
37	NRG ENERGY	NRG	48,955	$7.9M	0.48%
38	VISTRA COR	VST	40,280	$7.9M	0.48%
39	PENTAIR PL	PNR	67,987	$7.5M	0.45%
40	JENA ACQUI	JENA-UN	700,000	$7.1M	0.43%
41	PONY AI IN	PYAIF	311,224	$7.0M	0.42%
42	DELTA AIR	DAL	115,148	$6.5M	0.39%
43	COINBASE G	COIN	19,000	$6.4M	0.39%
44	AMPHENOL C	032095101	50,000	$6.2M	0.37%
45	PDD HOLDIN	PDD	46,801	$6.2M	0.37%
46	HUB GROUP	HUBG	172,000	$5.9M	0.36%
47	META PLATF	META	8,000	$5.9M	0.35%
48	VULCAN MAT	929160109	18,950	$5.8M	0.35%
49	PAGSEGURO	PAGS	582,357	$5.8M	0.35%
50	MARTIN MAR	573284106	9,100	$5.7M	0.35%
51	GORES HLDG	G4002F109	550,000	$5.6M	0.34%
52	INTER & CO	INTR	589,643	$5.4M	0.33%
53	TESLA INC	TSLA	11,800	$5.2M	0.32%
54	GATES INDL	G39108108	210,790	$5.2M	0.32%
55	BOLD EAGLE	BEAGU	500,000	$5.2M	0.31%
56	WYNN RESOR	WYNN	40,000	$5.1M	0.31%
57	EGH ACQUIS	EGHAU	500,000	$5.0M	0.30%
58	QUANTA SVC	74762E102	12,000	$5.0M	0.30%
59	HOWMET AER	HWM	25,000	$4.9M	0.30%
60	AMERICAN E	025537101	42,000	$4.7M	0.28%
61	BLEICHROED	G1169T104	450,000	$4.7M	0.28%
62	AMERICAN E	AEXA	400,000	$4.4M	0.26%
63	ARISTA NET	ANET	30,000	$4.4M	0.26%
64	INTEL CORP	INTC	128,000	$4.3M	0.26%
65	AGRICULTUR	G0131Y100	384,160	$4.2M	0.25%
66	MASTEC INC	MTZ	19,080	$4.1M	0.24%
67	CAMECO COR	CCJ	47,165	$4.0M	0.24%
68	FOMENTO EC	344419106	40,075	$4.0M	0.24%
69	SNOWFLAKE	SNOW	2,500,000	$3.9M	0.24%
70	NEWHOLD IN	G6486E102	375,000	$3.8M	0.23%
71	RALLIANT C	RAL	87,000	$3.8M	0.23%
72	BEYOND MEA	BYND	19,000,000	$3.8M	0.23%
73	LINDE PLC	LIN	7,900	$3.8M	0.23%
74	CREDICORP	BAP	14,076	$3.7M	0.23%
75	HUBBELL IN	HUBB	8,660	$3.7M	0.22%
76	GP-ACT III	GPATW	350,000	$3.7M	0.22%
77	ARCOS DORA	ARCO	536,643	$3.6M	0.22%
78	FLUOR CORP	FLR	83,890	$3.5M	0.21%
79	NORWEGIAN	NCLH	135,000	$3.3M	0.20%
80	LIVE OAK A	LOKVW	324,923	$3.3M	0.20%
81	VERTIV HOL	VRT	21,400	$3.2M	0.19%
82	BANCO SANT	BSAC	119,793	$3.2M	0.19%
83	ZEEKR INTE	98923K103	104,037	$3.2M	0.19%
84	OAKTREE AC	OACCW	300,000	$3.2M	0.19%
85	ACM RESH I	00108J109	79,396	$3.1M	0.19%
86	VISTA ENER	VSOGF	89,299	$3.1M	0.19%
87	BANCO BBVA	BBAR	368,434	$3.1M	0.18%
88	CANTOR EQU	G1828E100	300,000	$3.1M	0.18%
89	TEXAS VENT	G8772L105	275,466	$3.0M	0.18%
90	TOAST INC	TOST	80,000	$2.9M	0.18%
91	GLOBANT S	GLOB	50,726	$2.9M	0.18%
92	TOWER SEMI	TSEM	39,044	$2.8M	0.17%
93	ULTA BEAUT	ULTA	5,000	$2.7M	0.16%
94	ACCEL ENTE	ACEL	246,728	$2.7M	0.16%
95	SPORTRADAR	SRAD	100,000	$2.7M	0.16%
96	AA MISSION	YCY-WT	250,000	$2.6M	0.16%
97	CALIFORNIA	CRC	49,400	$2.6M	0.16%
98	BROADCOM I	AVGO	7,950	$2.6M	0.16%
99	NABORS ENE	G6363K106	233,912	$2.6M	0.16%
100	CHURCHILL	CCIXW	250,000	$2.6M	0.16%
101	MOUNTAIN L	MLACU	250,000	$2.6M	0.16%
102	STELLAR V	SVCCW	250,000	$2.6M	0.16%
103	NEW PROVID	G6476A102	250,000	$2.5M	0.15%
104	CRANE HBR	CR	250,000	$2.5M	0.15%
105	DUNE ACQUI	IPODW	250,000	$2.5M	0.15%
106	EQV VENTUR	G3106N109	242,175	$2.5M	0.15%
107	CARTESIAN	CGCTW	250,000	$2.5M	0.15%
108	THAYER VEN	G87890102	250,000	$2.5M	0.15%
109	BLUE WTR A	G1368E106	250,000	$2.5M	0.15%
110	SOLARIUS C	SOCAW	250,000	$2.5M	0.15%
111	PIONEER AC	PACHW	250,000	$2.5M	0.15%
112	OXLEY BRID	OBAWW	250,000	$2.5M	0.15%
113	CSLM DIGIT	CMXHF	250,000	$2.5M	0.15%
114	AXALTA COA	AXTA	85,250	$2.4M	0.15%
115	NIO INC	NIOIF	301,200	$2.3M	0.14%
116	LUCID GROU	LCID	3,165,100	$2.3M	0.14%
117	VINE HILL	G93Y09107	200,000	$2.1M	0.13%
118	VALE S A	VALE	195,578	$2.1M	0.13%
119	AMERICAN A	02376R102	9,310,000	$2.1M	0.13%
120	GEN DIGITA	GENVR	297,742	$2.1M	0.13%
121	LEGATO MER	LEGT-WT	193,740	$2.1M	0.13%
122	ARCHIMEDES	G04537109	200,000	$2.0M	0.12%
123	GESHER ACQ	GSHRW	200,000	$2.0M	0.12%
124	COHEN CIRC	COHN	200,000	$2.0M	0.12%
125	CAL REDWOO	CRAQU	200,000	$2.0M	0.12%
126	ADT INC DE	ADT	229,607	$2.0M	0.12%
127	BLUE ACQUI	BACCU	200,000	$2.0M	0.12%
128	D R HORTON	23331A109	11,720	$2.0M	0.12%
129	D. BORAL A	G2616F101	200,000	$2.0M	0.12%
130	FREEPORT-M	FCX	50,000	$2.0M	0.12%
131	COMMSCOPE	20337X109	125,000	$1.9M	0.12%
132	SIGNET JEW	SIG	20,000	$1.9M	0.12%
133	PACCAR INC	PCAR	19,000	$1.9M	0.11%
134	INTERNATIO	460146103	39,970	$1.9M	0.11%
135	LEVI STRAU	LEVI	75,000	$1.7M	0.11%
136	AXIOM INTE	G0750N104	175,000	$1.7M	0.11%
137	COHERENT C	COHR	15,928	$1.7M	0.10%
138	ZTO EXPRES	ZTOEF	85,872	$1.6M	0.10%
139	TASKUS INC	TASK	91,181	$1.6M	0.10%
140	ARTIUS II	AACBU	160,000	$1.6M	0.10%
141	HOME DEPOT	HD	4,000	$1.6M	0.10%
142	CENTURION	ALFUW	150,000	$1.6M	0.10%
143	CLEAR CHAN	CCO	1,000,000	$1.6M	0.10%
144	ANDRETTI A	POLEW	150,000	$1.6M	0.09%
145	ARMADA ACQ	XRPNW	150,000	$1.6M	0.09%
146	CANTOR EQU	G1828A108	149,700	$1.5M	0.09%
147	SOULPOWER	SOUL-UN	150,000	$1.5M	0.09%
148	PYROPHYTE	PAII-WT	150,000	$1.5M	0.09%
149	EQV VENTUR	G3106Q102	150,000	$1.5M	0.09%
150	NIKE INC	NKE	20,000	$1.4M	0.08%
151	AMER SPORT	AS	40,000	$1.4M	0.08%
152	GEOPARK LT	GPRK	214,222	$1.4M	0.08%
153	VERTIV HOL	VRT	75,000	$1.4M	0.08%
154	NEWMONT CO	NEMCL	16,000	$1.3M	0.08%
155	SABLE OFFS	SOC	74,000	$1.3M	0.08%
156	H WORLD GR	HWLDF	32,956	$1.3M	0.08%
157	CHARTER CO	16119P108	20,500	$1.3M	0.08%
158	BILIBILI I	BLBLF	43,230	$1.2M	0.07%
159	TKO GROUP	TKO	6,000	$1.2M	0.07%
160	SILVER PEG	SPEGU	120,000	$1.2M	0.07%
161	ALCHEMY IN	G0232F109	100,248	$1.2M	0.07%
162	FIVE BELOW	FIVE	7,500	$1.2M	0.07%
163	ROSS STORE	ROST	7,500	$1.1M	0.07%
164	HAYMAKER A	G4375F108	100,248	$1.1M	0.07%
165	DLOCAL LTD	DLO	78,152	$1.1M	0.07%
166	VNET GROUP	VNET	107,300	$1.1M	0.07%
167	1RT ACQUIS	ONCHW	100,000	$1.0M	0.06%
168	ALDEL FINL	G01558108	100,000	$1.0M	0.06%
169	BERTO ACQU	TACOW	100,000	$1.0M	0.06%
170	JACKSON AC	JACS-UN	100,000	$1.0M	0.06%
171	ROMAN DBDR	DRDBW	100,000	$1.0M	0.06%
172	PERIMETER	PMTRW	100,000	$1.0M	0.06%
173	RITHM ACQU	RAC-WT	100,000	$1.0M	0.06%
174	WEN ACQUIS	WENNW	100,000	$1.0M	0.06%
175	SIZZLE ACQ	SZZLU	100,000	$1.0M	0.06%
176	COPLEY ACQ	COPL-WT	100,000	$1.0M	0.06%
177	INFLECTION	G47875102	100,000	$1.0M	0.06%
178	SABRE CORP	SABR	550,900	$1.0M	0.06%
179	PELICAN AC	PELI	100,000	$1.0M	0.06%
180	OYSTER ENT	OYSEU	100,000	$1.0M	0.06%
181	FIGX CAP A	G3473K100	100,000	$999,000	0.06%
182	HESAI GROU	HSIGF	34,900	$980,690	0.06%
183	WARNER BRO	WBD	50,000	$976,500	0.06%
184	PAGAYA TEC	PGYWW	31,556	$936,898	0.06%
185	REAL ASSET	RAAQW	89,645	$916,172	0.06%
186	SHARKNINJA	SN	8,760	$903,594	0.05%
187	STRATEGY I	STRD	9,500	$871,862	0.05%
188	HERTZ GLOB	HTZWW	1,194,300	$829,980	0.05%
189	YETI HLDGS	YETI	25,000	$829,500	0.05%
190	SPARK I AC	SPKLW	66,832	$777,256	0.05%
191	CROCS INC	CROX	81,000	$749,250	0.05%
192	INDIGO ACQ	INACU	75,000	$747,000	0.05%
193	FORD MTR C	345370860	900,000	$566,200	0.03%
194	SKILLSOFT	SKILW	41,692	$542,830	0.03%
195	CANTOR EQU	G1827P106	50,000	$527,500	0.03%
196	SILVERBOX	SBXD-WT	47,830	$500,780	0.03%
197	MAGNITE IN	MGNI	232,000	$453,800	0.03%
198	HARLEY DAV	HOG	375,000	$431,250	0.03%
199	TRANSOCEAN	RIG	483,400	$422,161	0.03%
200	SABRE CORP	SABR	688,600	$420,046	0.03%
201	CHEMOURS C	CC	46,900	$396,305	0.02%
202	MGM RESORT	MGM	82,600	$388,246	0.02%
203	MASCO CORP	MAS	5,050	$355,470	0.02%
204	SPDR S&P 5	SPY	96,000	$346,500	0.02%
205	HERBALIFE	HLF	82,400	$346,080	0.02%
206	INVESCO QQ	IVZ	68,500	$239,960	0.01%
207	CROCS INC	CROX	125,000	$231,250	0.01%
208	TRANSOCEAN	RIG	400,000	$190,000	0.01%
209	XPLR INFRA	NEE-PW	20,600	$150,380	0.01%
210	ISHARES TR	464287432	50,000	$122,000	0.01%
211	AMC ENTMT	00165C302	39,688	$115,095	0.01%
212	SERVICE PP	81761L102	600,000	$105,000	0.01%
213	BOLD EAGLE	BEAGU	400,000	$104,000	0.01%
214	MACYS INC	55616P104	80,000	$103,600	0.01%
215	COLUMBUS C	G2296A117	89,434	$103,296	0.01%
216	B & G FOOD	BGS	113,600	$102,240	0.01%
217	CALUMET IN	CLMT	175,000	$102,100	0.01%
218	SPDR SERIE	78468R556	37,000	$101,010	0.01%
219	SMART SH G	83193E102	74,100	$100,035	0.01%
220	NIKE INC	NKE	29,500	$82,305	0.00%
221	NEWHOLD IN	G6486E110	187,499	$60,712	0.00%
222	STARWOOD P	STHO	172,500	$60,375	0.00%
223	TEXAS VENT	G8772L113	50,000	$56,250	0.00%
224	LIVE NATIO	LYV	32,500	$51,625	0.00%
225	VIASAT INC	VSAT	73,300	$47,645	0.00%
226	MATTEL INC	MAT	355,000	$44,375	0.00%
227	CARTESIAN	CGCTW	165,500	$44,271	0.00%
228	THAYER VEN	G87890110	250,000	$43,750	0.00%
229	CID HOLDCO	DAICW	282,640	$42,763	0.00%
230	BARRICK MN	06849F108	143,000	$40,755	0.00%
231	VORNADO RL	929042109	33,500	$38,525	0.00%
232	MEDICAL PP	58463J304	396,500	$37,668	0.00%
233	LAS VEGAS	LVS	37,200	$34,938	0.00%
234	TRI POINTE	TPH	23,600	$31,270	0.00%
235	VANECK ETF	92189F676	10,300	$30,540	0.00%
236	BLUE ACQUI	BACCU	200,000	$30,000	0.00%
237	SILVER PEG	SPEGU	120,000	$27,600	0.00%
238	AXIOM INTE	G0750N112	175,000	$27,563	0.00%
239	CHEESECAKE	CAKE	17,500	$27,188	0.00%
240	VANECK ETF	92189F106	13,500	$26,595	0.00%
241	PYROPHYTE	PAII-WT	75,000	$26,250	0.00%
242	ONEMAIN HL	OMF	34,400	$25,280	0.00%
243	PELOTON IN	PTON	400,000	$24,000	0.00%
244	RIOT PLATF	RIOT	29,200	$23,506	0.00%
245	1RT ACQUIS	ONCHW	24,800	$22,692	0.00%
246	OXLEY BRID	OBAWW	125,000	$22,625	0.00%
247	NORWEGIAN	NCLH	188,800	$21,712	0.00%
248	ARISTA NET	ANET	23,500	$19,975	0.00%
249	INDIGO ACQ	INACU	75,000	$12,562	0.00%
250	ROYALTY MG	02369M110	221,686	$10,752	0.00%
251	SYNCHRONY	SYF-PB	21,900	$10,402	0.00%
252	ADVANCE AU	AAP	12,000	$9,840	0.00%
253	TEVOGEN BI	TVGNW	181,387	$9,722	0.00%
254	ENERGY TRA	ET-PI	600,000	$9,000	0.00%
255	TANGER INC	SKT	13,500	$7,762	0.00%
256	SCAGE FUTU	SCAGW	127,590	$6,392	0.00%
257	BOREALIS F	BRLSW	70,030	$5,357	0.00%
258	MULTISENSO	MSAIW	142,585	$4,876	0.00%
259	BOLT PROJS	09769B115	110,914	$4,414	0.00%
260	ROADZEN IN	RDZNW	65,696	$4,205	0.00%
261	FIRSTENERG	FE	26,000	$3,250	0.00%
262	SYNTEC OPT	OPTXW	32,034	$2,777	0.00%
263	BRAND ENGA	BNAIW	150,251	$2,419	0.00%