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  • OCONNOR, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS (LLC) (Data extracted from 13F, 13D, 13G and Form 4)

OCONNOR, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS (LLC)

AUM: $0.35 M
13-F Portfolio Value: $927.54 M
Last 13-F Filed: Q3 2025
Concentration in top 10: 38.06%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
VRNAVERONA PHA12.32%1,106,260$118,049,0051,106,260New$106.7113F
COOPMR COOPER4.54%206,231$43,471,432-228,769-52.59%$210.7913F
NVDANVIDIA COR3.31%170,131$31,743,042-61,441-26.53%$186.5813F
SNOWSNOWFLAKE (PRN)3.17%20,000,000$30,390,00020,000,000New$1.5213F
SPRSPIRIT AER2.86%709,795$27,398,087709,795New$38.613F
PTONPELOTON IN (PRN)2.27%22,190,000$21,746,200-5,162,000-18.87%$0.9813F
HALOHALOZYME T (PRN)2.16%18,000,000$20,664,00018,000,000New$1.1513F
LNTALLIANT EN2.13%302,980$20,423,882302,980New$67.4113F
DKNGDRAFTKINGS (PRN)2.05%21,843,000$19,680,5434,843,00028.49%$0.913F
ETRENTERGY CO2.03%208,330$19,414,27394,20082.54%$93.1913F
SOSOUTHERN C (PRN)2.03%17,500,000$19,477,500No Change$1.1113F
SOSOUTHERN C2.00%201,920$19,135,958-24,215-10.71%$94.7713F
PKGPACKAGING1.72%75,740$16,506,01875,740New$217.9313F
DUKDUKE ENERG (PRN)1.68%15,000,000$16,117,500No Change$1.0713F
AWKAMERICAN W (PRN)1.67%16,000,000$16,048,000No Change$113F
MATMATTEL INC1.63%928,829$15,632,19285,60010.15%$16.8313F
ELBMElectra Battery Materials Corp1.61%9,278,996$15,403,1339,278,996New13D
MELIMERCADOLIB1.60%6,570$15,353,696420.64%$2336.9413F
CNPCENTERPOIN1.57%387,665$15,041,402-136,950-26.1%$38.813F
WCNWASTE CONN1.18%64,100$11,268,78064,100New$175.813F
ITUBITAU UNIBA1.14%1,494,716$10,971,21546,9863.25%$7.3413F
LYVLIVE NATIO1.14%67,000$10,947,80020,50044.09%$163.413F
SPOTSPOTIFY US (PRN)1.14%7,973,000$10,923,010-2,027,000-20.27%$1.3713F
ERJEMBRAER S.1.09%172,120$10,404,65469,12567.11%$60.4513F
FEFIRSTENERG (PRN)1.09%10,000,000$10,400,000No Change$1.0413F
CROXCROCS INC1.08%124,000$10,360,20040,00047.62%$83.5513F
HALOHALOZYME T (PRN)1.03%7,000,000$9,870,000-15,500,000-68.89%$1.4113F
CHRWC H ROBINS0.99%71,800$9,506,32071,800New$132.413F
KSPIKASPI KZ J0.97%113,903$9,303,59728,34833.13%$81.6813F
SNPSSYNOPSYS I0.97%18,800$9,275,73218,800New$493.3913F
CLHCLEAN HARB0.96%39,450$9,161,079-3,550-8.26%$232.2213F
NVTNVENT ELEC0.95%92,500$9,124,20012,50015.63%$98.6413F
BTGB2GOLD COR0.93%1,798,983$8,904,96614,5670.82%$4.9513F
APDAIR PRODS0.90%31,535$8,600,225-2,940-8.53%$272.7213F
URIUNITED REN0.87%8,770$8,372,368-7,080-44.67%$954.6613F
NRGNRG ENERGY0.83%48,955$7,928,262-12,215-19.97%$161.9513F
OXYOCCIDENTAL0.82%166,400$7,862,400-300,000-64.32%$47.2513F
VSTVISTRA COR0.82%40,280$7,891,6585,30515.17%$195.9213F
PNRPENTAIR PL0.79%67,987$7,530,240-47,318-41.04%$110.7613F
DALDELTA AIR0.68%115,148$6,534,649-20,000-14.8%$56.7513F
COINCOINBASE G0.67%19,000$6,412,31019,000New$337.4913F
APHAMPHENOL C0.65%50,000$6,187,50050,000New$123.7513F
PONYPONY AI IN0.63%267,508$6,016,255-11,700-4.19%$22.4913F
HUBGHUB GROUP0.62%172,000$5,923,680172,000New$34.4413F
METAMETA PLATF0.61%8,000$5,875,0403,76288.77%$734.3813F
VMCVULCAN MAT0.61%18,950$5,829,399-14,100-42.66%$307.6213F
PAGSPAGSEGURO0.61%582,357$5,823,570144,27932.93%$1013F
MLMMARTIN MAR0.60%9,100$5,735,5489,100New$630.2813F
INTRINTER & CO0.57%589,643$5,442,405-92,523-13.56%$9.2313F
TSLATESLA INC0.55%11,800$5,247,69611,800New$444.7213F
GTESGATES INDL0.55%210,790$5,231,808116,170122.78%$24.8213F
PDDPDD HOLDIN0.54%39,234$5,185,558-40,909-51.05%$132.1713F
WYNNWYNN RESOR0.54%40,000$5,130,80040,000New$128.2713F
PWRQUANTA SVC0.52%12,000$4,973,04012,000New$414.4213F
HWMHOWMET AER0.51%25,000$4,905,75014,326134.21%$196.2313F
AEPAMERICAN E0.49%42,000$4,725,00042,000New$112.513F
ANETARISTA NET0.46%30,000$4,371,30030,000New$145.7113F
INTCINTEL CORP0.45%128,000$4,294,400-116,210-47.59%$33.5513F
MTZMASTEC INC0.42%19,080$4,060,41519,080New$212.8113F
CCJCAMECO COR0.41%47,165$3,955,25722,16588.66%$83.8613F
FMXFOMENTO EC0.41%40,075$3,952,59740,075New$98.6313F
SNOWSNOWFLAKE (PRN)0.41%2,500,000$3,916,2502,500,000New$1.5713F
BYNDBEYOND MEA (PRN)0.40%19,000,000$3,800,000-10,000,000-34.48%$0.213F
RALRALLIANT C0.40%87,000$3,804,51087,000New$43.7313F
HUBBHUBBELL IN0.39%8,660$3,726,4858,660New$430.3113F
PLYMPLYMOUTH I0.39%168,109$3,753,874168,109New$22.3313F
BAPCREDICORP0.39%14,076$3,748,157No Change$266.2813F
LINLINDE PLC0.39%7,900$3,752,500-4,270-35.09%$47513F
ARCOARCOS DORA0.38%536,643$3,622,340-124,429-18.82%$6.7513F
FLRFLUOR CORP0.37%83,890$3,529,25283,890New$42.0713F
NCLHNORWEGIAN0.35%135,000$3,325,050No Change$24.6313F
VRTVERTIV HOL0.34%21,400$3,228,40421,400New$150.8613F
BSACBANCO SANT0.33%119,793$3,174,514No Change$26.513F
ZKZEEKR INTE0.33%104,037$3,171,04864,937166.08%$30.4813F
BBARBANCO BBVA0.32%368,434$3,065,371175,94491.4%$8.3213F
VISTVISTA ENER0.32%89,299$3,071,88657,908184.47%$34.413F
TOSTTOAST INC0.30%80,000$2,920,80080,000New$36.5113F
GLOBGLOBANT S0.30%50,726$2,910,65814,79941.19%$57.3813F
ULTAULTA BEAUT0.29%5,000$2,733,750-8,217-62.17%$546.7513F
SRADSPORTRADAR0.28%100,000$2,690,000100,000New$26.913F
ACMRACM RESH I0.27%67,081$2,624,880-25,040-27.18%$39.1313F
CRCCALIFORNIA0.27%49,400$2,627,09249,400New$53.1813F
AXTAAXALTA COA0.25%85,250$2,439,855No Change$28.6213F
TSEMTOWER SEMI0.25%32,879$2,377,15232,879New$72.313F
NIONIO INC0.24%301,200$2,295,144301,200New$7.6213F
VALEVALE S A0.22%195,578$2,123,977-131,681-40.24%$10.8613F
ADTADT INC DE0.21%229,607$1,999,877No Change$8.7113F
DHID R HORTON0.21%11,720$1,986,18811,720New$169.4713F
AVGOBROADCOM I0.20%5,725$1,888,735-21,079-78.64%$329.9113F
COMMCOMMSCOPE0.20%125,000$1,935,000-125,000-50%$15.4813F
FCXFREEPORT-M0.20%50,000$1,961,00050,000New$39.2213F
SIGSIGNET JEW0.20%20,000$1,918,4005,00033.33%$95.9213F
AALAMERICAN A (Put)0.19%8,587,500$1,824,462-2,222,500-20.56%$0.2113F
IPINTERNATIO0.19%39,970$1,854,608-100,630-71.57%$46.413F
LCIDLUCID GROU (Put)0.19%2,623,200$1,851,3482,623,200New$0.7113F
PCARPACCAR INC0.19%19,000$1,868,08019,000New$98.3213F
LEVILEVI STRAU0.18%75,000$1,747,50025,00050%$23.313F
HDHOME DEPOT0.17%4,000$1,620,7604,000New$405.1913F
CCOCLEAR CHAN0.16%1,000,000$1,580,000-2,000,000-66.67%$1.5813F
COHRCOHERENT C0.15%13,414$1,444,95613,414New$107.7213F
NKENIKE INC0.15%20,000$1,394,60020,000New$69.7313F
ASAMER SPORT0.15%40,000$1,390,000-40,000-50%$34.7513F
NEMNEWMONT CO0.14%16,000$1,348,96016,000New$84.3113F
VRTVERTIV HOL (Call)0.14%75,000$1,357,50075,000New$18.113F
ZTOZTO EXPRES0.14%72,314$1,388,42972,314New$19.213F
GPRKGEOPARK LT0.14%214,222$1,364,594-14,145-6.19%$6.3713F
BILIBILIBILI I0.13%43,230$1,214,331No Change$28.0913F
SOCSABLE OFFS0.13%74,000$1,292,04074,000New$17.4613F
TKOTKO GROUP0.13%6,000$1,211,760No Change$201.9613F
FIVEFIVE BELOW0.12%7,500$1,160,250-37,500-83.33%$154.713F
ROSTROSS STORE0.12%7,500$1,142,9257,500New$152.3913F
VNETVNET GROUP0.12%107,300$1,108,409107,300New$10.3313F
DLODLOCAL LTD0.12%78,152$1,116,01178,152New$14.2813F
CHTRCHARTER CO (Put)0.11%16,400$1,026,220-4,100-20%$62.5713F
HTHTH WORLD GR0.11%27,753$1,085,42027,753New$39.1113F
SABRSABRE CORP0.11%550,900$1,008,147440,900400.82%$1.8313F
HSAIHESAI GROU0.10%34,900$980,69034,900New$28.113F
WBDWARNER BRO0.10%50,000$976,50050,000New$19.5313F
STRKSTRATEGY I0.09%9,500$871,862-10,500-52.5%$91.7713F
YETIYETI HLDGS0.09%25,000$829,50025,000New$33.1813F
SNSHARKNINJA0.09%8,760$903,594-4,240-32.62%$103.1513F
PGYPAGAYA TEC0.08%26,574$788,98226,574New$29.6913F
HTZHERTZ GLOB (Put)0.07%955,500$664,028-238,800-19.99%$0.6913F
CROXCROCS INC (Put)0.06%65,000$601,25065,000New$9.2513F
GENVRGEN DIGITA0.06%77,051$545,521-335,163-81.31%$7.0813F
FFORD MTR C (Put)0.05%721,000$453,597-203,900-22.05%$0.6313F
MGNIMAGNITE IN (Call)0.05%232,000$453,800-200,000-46.3%$1.9613F
HOGHARLEY DAV (Put)0.04%325,000$408,750-50,000-13.33%$1.2613F
MASMASCO CORP0.04%5,050$355,4705,050New$70.3913F
SPYSPDR S&P 5 (Put)0.04%96,000$346,500-94,500-49.61%$3.6113F
SABRSABRE CORP (Put)0.04%550,900$336,049-137,700-20%$0.6113F
TASKTASKUS INC0.04%23,507$419,60023,507New$17.8513F
RIGTRANSOCEAN (Put)0.04%385,200$341,346-498,200-56.4%$0.8913F
CCCHEMOURS C (Put)0.03%37,500$316,875-9,400-20.04%$8.4513F
MGMMGM RESORT (Put)0.03%66,100$310,637-16,500-19.98%$4.713F
QQQINVESCO QQ (Put)0.03%68,500$239,96048,500242.5%$3.513F
HLFHERBALIFE (Put)0.03%65,900$276,780-16,500-20.02%$4.213F
CROXCROCS INC (Call)0.02%100,000$185,000-25,000-20%$1.8513F
RIGTRANSOCEAN (Call)0.02%320,000$152,000-80,000-20%$0.4813F
AMCAMC ENTMT0.01%38,828$112,601-860-2.17%$2.913F
TLTISHARES TR (Call)0.01%50,000$122,00050,000New$2.4413F
XIFRXPLR INFRA (Put)0.01%16,500$120,450-4,100-19.9%$7.313F
XOPSPDR SERIE (Call)0.01%37,000$101,01037,000New$2.7313F
SVCSERVICE PP (Call)0.01%600,000$105,000600,000New$0.1813F
EMSMART SH G0.01%74,100$100,03574,100New$1.3513F
NKENIKE INC (Call)0.00859%29,500$82,30529,500New$2.7913F
CLMTCALUMET IN (Put)0.00852%140,000$81,680-35,000-20%$0.5813F
BGSB & G FOOD (Put)0.00843%89,800$80,820-23,800-20.95%$0.913F
MMACYS INC (Put)0.00838%62,000$80,29062,000New$1.313F
STWDSTARWOOD P (Put)0.00504%138,000$48,300-34,500-20%$0.3513F
LYVLIVE NATIO (Put)0.00431%26,000$41,312-6,500-20%$1.5913F
BBARRICK MN (Call)0.00425%143,000$40,755143,000New$0.2913F
MATMATTEL INC (Call)0.00404%310,000$38,750-45,000-12.68%$0.1313F
VSATVIASAT INC (Put)0.00397%58,600$38,090-14,700-20.05%$0.6513F
VNOVORNADO RL (Put)0.00322%26,800$30,820-6,700-20%$1.1513F
SMHVANECK ETF (Put)0.00319%10,300$30,54010,300New$2.9713F
MPWMEDICAL PP (Put)0.00314%317,200$30,134-79,300-20%$0.113F
LVSLAS VEGAS (Put)0.00291%29,700$27,896-7,500-20.16%$0.9413F
CAKECHEESECAKE (Put)0.00284%17,500$27,188-7,000-28.57%$1.5513F
GDXVANECK ETF (Call)0.00278%13,500$26,59513,500New$1.9713F
TPHTRI POINTE (Put)0.00261%18,900$25,0429005%$1.3213F
RIOTRIOT PLATF (Call)0.00245%29,200$23,50629,200New$0.8113F
OMFONEMAIN HL (Put)0.00211%27,500$20,215-6,900-20.06%$0.7413F
ANETARISTA NET (Call)0.00208%23,500$19,97523,500New$0.8513F
PTONPELOTON IN (Put)0.00207%330,000$19,800-70,000-17.5%$0.0613F
NCLHNORWEGIAN (Put)0.00166%138,500$15,928-50,300-26.64%$0.1213F
DAICWCID HOLDCO0.00141%89,581$13,554-193,059-68.31%$0.1513F
ETENERGY TRA (Call)0.00094%600,000$9,000280,00087.5%$0.0213F
SYFSYNCHRONY (Put)0.00087%17,500$8,312-4,400-20.09%$0.4713F
SKTTANGER INC (Put)0.00065%10,800$6,21010,800New$0.5813F
RMCOWROYALTY MG0.00036%70,262$3,408-151,424-68.31%$0.0513F
TVGNWTEVOGEN BI0.00032%56,685$3,038-124,702-68.75%$0.0513F
FEFIRSTENERG (Put)0.00027%20,800$2,600-5,200-20%$0.1313F
SCAGWSCAGE FUTU0.00021%40,438$2,02640,438New$0.0513F
MSAIWMULTISENSO0.00016%45,190$1,546-97,395-68.31%$0.0313F
RDZNWROADZEN IN0.00013%19,729$1,263-45,967-69.97%$0.0613F
BNAIWBRAND ENGA0.00008%47,621$767-102,630-68.31%$0.0213F
ABBVABBVIE INC-13,297Exited13F
ACADACADIA PHA-43,000Exited13F
ACELACCEL ENTE-246,728Exited13F
ADPTADAPTIVE B-73,441Exited13F
AAPADVANCE AU (Put)-12,000Exited13F
AMDADVANCED M-54,921Exited13F
AGIOAGIOS PHAR-56,810Exited13F
AKAMAKAMAI TEC (PRN)-9,500,000Exited13F
ALGNALIGN TECH-12,755Exited13F
ATECALPHATEC H-119,094Exited13F
AMZNAMAZON COM-43,190Exited13F
AMEDAMEDISYS I-474,162Exited13F
AMEAMETEK INC-6,085Exited13F
ANABANAPTYSBIO-38,528Exited13F
ANNXANNEXON IN-492,698Exited13F
ANSSANSYS INC-492,829Exited13F
AAPLAPPLE INC (Call)-74,000Exited13F
AMATAPPLIED MA-30,000Exited13F
RCUSARCUS BIOS-52,975Exited13F
ARGXARGENX SE-2,191Exited13F
ARVNARVINAS IN-50,000Exited13F
AZNASTRAZENEC-42,998Exited13F
AUTLAUTOLUS TH-565,000Exited13F
AXGNAXOGEN INC-81,429Exited13F
AXGNAXOGEN INC (Call)-50,000Exited13F
AXSMAXSOME THE-6,400Exited13F
BKRBAKER HUGH-80,000Exited13F
BAXBAXTER INT-88,787Exited13F
BDXBECTON DIC-15,107Exited13F
ONCBEONE MEDI-9,377Exited13F
BCYCBICYCLE TH-143,800Exited13F
BCYCBICYCLE TH (Call)-50,000Exited13F
BIIBBIOGEN INC (Call)-20,000Exited13F
BPMCBLUEPRINT-1,713,587Exited13F
BABOEING CO-27,675Exited13F
BSLKWBOLT PROJS-110,914Exited13F
BRLSWBOREALIS F-70,030Exited13F
BBIOBRIDGEBIO-13,771Exited13F
BMYBRISTOL-MY (Call)-40,000Exited13F
BTIBRITISH AM-82,631Exited13F
CDNSCADENCE DE-26,400Exited13F
CAPRCAPRICOR T-17,054Exited13F
CAPRCAPRICOR T (Put)-33,000Exited13F
XAGEWLONGEVITY-371,250Exited13F
CATCATERPILLA-4,200Exited13F
CXCEMEX SAB-299,870Exited13F
CGONCG ONCOLOG-26,000Exited13F
CHXCHAMPIONX-7,546,703Exited13F
COMMCOMMSCOPE (Call)-550,000Exited13F
CYHCOMMUNITY-1,500,000Exited13F
CFLTCONFLUENT-300,000Exited13F
COOCOOPER COS-37,214Exited13F
COOCOOPER COS (Put)-20,000Exited13F
CRWVCOREWEAVE (Put)-100,000Exited13F
COSTCOSTCO WHS-1,000Exited13F
CRNXCRINETICS-39,978Exited13F
CCKCROWN HLDG-87,300Exited13F
DAWNDAY ONE BI-107,249Exited13F
DXCMDEXCOM INC-35,668Exited13F
IRONDISC MEDIC-12,317Exited13F
DLTRDOLLAR TRE-38,000Exited13F
DASHDOORDASH I-5,000Exited13F
DOVDOVER CORP-61,100Exited13F
DKNGDRAFTKINGS (Put)-15,000Exited13F
DUKDUKE ENERG-144,040Exited13F
DNBDUN & BRAD-13,678,842Exited13F
ECVTECOVYST IN-450,000Exited13F
EWTXEDGEWISE T-55,292Exited13F
NVNOENVVENO ME-241,161Exited13F
ESABESAB CORPO-8,900Exited13F
EVLVWEVOLV TECH-463,341Exited13F
FSLRFIRST SOLA (Call)-15,000Exited13F
FLFOOT LOCKE-720,109Exited13F