OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) Q2 2025 Filing
Filed August 14, 2025
Portfolio Value
$2.0T
Holdings
328
Report Date
Q2 2025
Filing Type
13F-HR
All Holdings (328 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | BSACBANCO SANT | 119,793 | $3.0B | 0.15% | |
| 102 | AZNASTRAZENEC | 42,998 | $3.0B | 0.15% | |
| 103 | ACELACCEL ENTE | 246,728 | $2.9B | 0.15% | |
| 104 | NCLHNORWEGIAN | 323,800 | $2.9B | 0.15% | Put |
| 105 | PHPARKER-HAN | 4,020 | $2.8B | 0.14% | |
| 106 | IM8NINSMED INC | 53,301 | $2.8B | 0.14% | Put |
| 107 | BAXBAXTER INT | 88,787 | $2.7B | 0.14% | |
| 108 | COOCOOPER COS | 57,214 | $2.7B | 0.14% | Put |
| 109 | CCIVGBPLUCID GROU | 2,965,100 | $2.6B | 0.14% | Put |
| 110 | VISNCOMMSCOPE | 800,000 | $2.6B | 0.14% | Call |
| 111 | GPATGP-ACT III | 250,000 | $2.6B | 0.14% | |
| 112 | CCIXCHURCHILL | 250,000 | $2.6B | 0.13% | |
| 113 | ITGRINTEGER HL | 21,375 | $2.6B | 0.13% | |
| 114 | VCICVINE HILL | 250,000 | $2.6B | 0.13% | |
| 115 | BDXBECTON DIC | 15,107 | $2.6B | 0.13% | |
| 116 | —NABORS ENE | 233,912 | $2.6B | 0.13% | |
| 117 | MLACMOUNTAIN L | 250,000 | $2.6B | 0.13% | |
| 118 | SVCCUSTELLAR V | 250,000 | $2.6B | 0.13% | |
| 119 | BYND 0 03/15/27BEYOND MEA | 29,000,000 | $2.5B | 0.13% | |
| 120 | FTWEQV VENTUR | 242,175 | $2.5B | 0.13% | |
| 121 | AXTAAXALTA COA | 85,250 | $2.5B | 0.13% | |
| 122 | CHACRCRANE HBR | 250,000 | $2.5B | 0.13% | |
| 123 | MEOHMETHANEX C | 76,000 | $2.5B | 0.13% | |
| 124 | IPODDUNE ACQUI | 250,000 | $2.5B | 0.13% | |
| 125 | EGHAEGH ACQUIS | 250,000 | $2.5B | 0.13% | |
| 126 | ABBVABBVIE INC | 13,297 | $2.5B | 0.13% | |
| 127 | MUMICRON TEC | 20,000 | $2.5B | 0.13% | |
| 128 | MSTR 8 PERPMICROSTRAT | 20,000 | $2.4B | 0.12% | |
| 129 | AFWALIGN TECH | 12,755 | $2.4B | 0.12% | |
| 130 | ASMLASML HOLDI | 3,000 | $2.4B | 0.12% | |
| 131 | ACMRACM RESH I | 92,121 | $2.4B | 0.12% | |
| 132 | NHICNEWHOLD IN | 225,000 | $2.3B | 0.12% | |
| 133 | ONCBEONE MEDI | 9,377 | $2.3B | 0.12% | |
| 134 | ALCALCON AG | 25,555 | $2.3B | 0.12% | |
| 135 | MRVLMARVELL TE | 99,688 | $2.3B | 0.12% | Call |
| 136 | MSFTMICROSOFT | 4,449 | $2.2B | 0.11% | |
| 137 | YMMFULL TRUCK | 186,090 | $2.2B | 0.11% | |
| 138 | GTESGATES INDL | 94,620 | $2.2B | 0.11% | |
| 139 | CMIIUCOLUMBUS C | 200,000 | $2.1B | 0.11% | |
| 140 | CEPFCANTOR EQU | 200,000 | $2.1B | 0.11% | |
| 141 | OCULOCULAR THE | 330,205 | $2.1B | 0.11% | Call |
| 142 | OACCOAKTREE AC | 200,000 | $2.1B | 0.11% | |
| 143 | CXCEMEX SAB | 299,870 | $2.1B | 0.11% | |
| 144 | LEGTLEGATO MER | 193,740 | $2.1B | 0.11% | |
| 145 | ATIIARCHIMEDES | 200,000 | $2.0B | 0.10% | |
| 146 | RZLTREZOLUTE I | 455,701 | $2.0B | 0.10% | |
| 147 | INCYINCYTE COR | 63,924 | $2.0B | 0.10% | Call |
| 148 | XRPNARMADA ACQ | 200,000 | $2.0B | 0.10% | |
| 149 | CRAQCAL REDWOO | 200,000 | $2.0B | 0.10% | |
| 150 | HWMHOWMET AER | 10,674 | $2.0B | 0.10% | |
| 151 | RI2RIGEL PHAR | 104,890 | $2.0B | 0.10% | |
| 152 | ADTADT INC DE | 229,607 | $1.9B | 0.10% | |
| 153 | MGNIMAGNITE IN | 432,000 | $1.9B | 0.10% | Call |
| 154 | AGIOAGIOS PHAR | 56,810 | $1.9B | 0.10% | |
| 155 | LOBLIVE OAK A | 174,923 | $1.9B | 0.10% | |
| 156 | CCOCAMECO COR | 25,000 | $1.9B | 0.10% | |
| 157 | VRDNVIRIDIAN T | 131,294 | $1.8B | 0.09% | |
| 158 | IMCRIMMUNOCORE | 53,343 | $1.7B | 0.09% | |
| 159 | CATCATERPILLA | 4,200 | $1.6B | 0.08% | |
| 160 | IQVIQVIA HLDG | 10,275 | $1.6B | 0.08% | |
| 161 | AACBARTIUS II | 160,000 | $1.6B | 0.08% | |
| 162 | POLEANDRETTI A | 150,000 | $1.6B | 0.08% | |
| 163 | TMOTHERMO FIS | 3,770 | $1.5B | 0.08% | |
| 164 | SOULSOULPOWER | 150,000 | $1.5B | 0.08% | |
| 165 | VISTVISTA ENER | 31,391 | $1.5B | 0.08% | |
| 166 | GPRKGEOPARK LT | 228,367 | $1.5B | 0.08% | |
| 167 | WMTWALMART IN | 15,000 | $1.5B | 0.08% | |
| 168 | PRCTPROCEPT BI | 25,226 | $1.5B | 0.07% | |
| 169 | KIDSORTHOPEDIA | 65,866 | $1.4B | 0.07% | |
| 170 | RAREULTRAGENYX | 91,861 | $1.4B | 0.07% | Call |
| 171 | REPLREPLIMUNE | 283,082 | $1.4B | 0.07% | Call |
| 172 | HLTHILTON WOR | 5,000 | $1.3B | 0.07% | |
| 173 | ATECALPHATEC H | 119,094 | $1.3B | 0.07% | |
| 174 | INSPINSPIRE ME | 19,522 | $1.3B | 0.07% | Put |
| 175 | AUTLAUTOLUS TH | 565,000 | $1.3B | 0.07% | |
| 176 | SNSHARKNINJA | 13,000 | $1.3B | 0.07% | |
| 177 | DASHDOORDASH I | 5,000 | $1.2B | 0.06% | |
| 178 | IRTCIRHYTHM TE | 7,993 | $1.2B | 0.06% | |
| 179 | ARGXARGENX SE | 2,191 | $1.2B | 0.06% | |
| 180 | SIGSIGNET JEW | 15,000 | $1.2B | 0.06% | |
| 181 | ANNXANNEXON IN | 492,698 | $1.2B | 0.06% | |
| 182 | HTZHERTZ GLOB | 1,194,300 | $1.2B | 0.06% | Put |
| 183 | VFCV F CORP | 100,000 | $1.2B | 0.06% | |
| 184 | —ALCHEMY IN | 100,248 | $1.2B | 0.06% | |
| 185 | CRNXCRINETICS | 39,978 | $1.1B | 0.06% | |
| 186 | EWEDWARDS LI | 14,510 | $1.1B | 0.06% | |
| 187 | HYACHAYMAKER A | 100,248 | $1.1B | 0.06% | |
| 188 | AMEAMETEK INC | 6,085 | $1.1B | 0.06% | |
| 189 | TKOTKO GROUP | 6,000 | $1.1B | 0.06% | |
| 190 | MIRMMIRUM PHAR | 21,409 | $1.1B | 0.06% | |
| 191 | SESEA LTD | 6,800 | $1.1B | 0.06% | |
| 192 | IDYAIDEAYA BIO | 51,600 | $1.1B | 0.06% | |
| 193 | MLYSMINERALYS | 79,723 | $1.1B | 0.06% | |
| 194 | ESABESAB CORPO | 8,900 | $1.1B | 0.05% | |
| 195 | TMETENCENT MU | 55,000 | $1.1B | 0.05% | |
| 196 | VSTMVERASTEM I | 255,253 | $1.1B | 0.05% | |
| 197 | ALDFALDEL FINL | 100,000 | $1.0B | 0.05% | |
| 198 | KNSAKINIKSA PH | 37,602 | $1.0B | 0.05% | |
| 199 | DRDBROMAN DBDR | 100,000 | $1.0B | 0.05% | |
| 200 | JACSJACKSON AC | 100,000 | $1.0B | 0.05% |