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

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

AUM: $13.77 B
13-F Portfolio Value: $1.40 B
Last 13-F Filed: Q1 2024
Concentration in top 10: 18.37%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
SAVESPIRIT AIR (PRN)2.69%77,636,000$37,265,280-10,000,000-11.41%$0.4813F
PTONPELOTON IN (PRN)2.61%42,500,000$36,125,000No Change$0.8513F
RYAAYRYANAIR HO2.18%207,240$30,172,072-10,095-4.64%$145.5913F
RVNCREVANCE TH (PRN)2.13%40,000,000$29,496,2948,500,00026.98%$0.7413F
OXYOCCIDENTAL1.67%355,268$23,088,867103,66241.2%$64.9913F
OKTAOKTA INC1.51%200,000$20,924,000115,000135.29%$104.6213F
NVDANVIDIA COR1.50%22,899$20,690,6204,92827.42%$903.5613F
ACORACORDA THE (PRN)1.43%30,000,000$19,830,000No Change$0.6613F
MATMATTEL INC1.39%969,029$19,196,464No Change$19.8113F
BANDBANDWIDTH (PRN)1.38%26,500,000$19,080,000-6,500,000-19.7%$0.7213F
SCRMSCREAMING1.33%1,719,492$18,398,564No Change$10.713F
NSCNORFOLK SO1.28%69,500$17,713,46520,60042.13%$254.8713F
PNRPENTAIR PL1.24%200,800$17,156,35289,20079.93%$85.4413F
ALVAUTOLIV IN1.23%141,425$17,031,813-3,800-2.62%$120.4313F
AVGOBROADCOM I1.23%12,869$17,056,7016,786111.56%$1325.4113F
SHWSHERWIN WI1.22%48,500$16,845,50548,500New$347.3313F
TVTXTRAVERE TH (PRN)1.18%25,500,000$16,388,5873,000,00013.33%$0.6413F
FUBOFUBOTV INC (PRN)1.16%25,000,000$16,000,000No Change$0.6413F
TCOMTRIP COM G1.16%365,000$16,019,850175,00092.11%$43.8913F
HUBBHUBBELL IN1.15%38,300$15,896,41518,80096.41%$415.0513F
CFLTCONFLUENT1.09%495,000$15,107,400270,000120%$30.5213F
FCXFREEPORT-M1.09%321,393$15,111,89915,0004.9%$47.0213F
ESTCELASTIC N1.09%150,000$15,036,00090,000150%$100.2413F
PETQPETIQ INC (PRN)1.08%15,000,000$14,888,284No Change$0.9913F
ECLECOLAB INC1.06%63,400$14,639,06026,90073.7%$230.913F
BIDUBAIDU INC1.05%137,500$14,476,00032,50030.95%$105.2813F
QRVOQORVO INC1.04%125,000$14,353,750No Change$114.8313F
CPCANADIAN P1.02%160,000$14,107,200160,000New$88.1713F
GEGENERAL EL0.98%77,600$13,621,128-4,600-5.6%$175.5313F
UALUNITED AIR0.96%278,100$13,315,428278,100New$47.8813F
APHAMPHENOL C0.95%114,350$13,190,27263,700125.77%$115.3513F
OXYWSOCCIDENTAL0.93%300,000$12,931,500No Change$43.1113F
IRINGERSOLL0.90%131,218$12,459,149-1,300-0.98%$94.9513F
MRVLMARVELL TE0.90%175,000$12,404,000155,000775%$70.8813F
AZEKAZEK CO IN0.88%241,900$12,148,218107,70080.25%$50.2213F
DOVDOVER CORP0.86%67,140$11,896,53767,140New$177.1913F
NVTNVENT ELEC0.86%158,470$11,948,63856,90056.02%$75.413F
AMZNAMAZON COM0.83%63,621$11,475,95622,09553.21%$180.3813F
WCNWASTE CONN0.77%61,855$10,639,67913,50027.92%$172.0113F
HEIHEICO CORP0.76%55,225$10,547,97555,225New$19113F
LHXL3HARRIS T0.73%47,600$10,143,56033,000226.03%$213.113F
ADBEADOBE INC0.69%18,797$9,484,96617,5131363.94%$504.613F
BYNDBEYOND MEA (PRN)0.69%40,000,000$9,600,000-700,000-1.72%$0.2413F
SPOTSPOTIFY US (PRN)0.66%10,000,000$9,187,500No Change$0.9213F
SOXXISHARES TR0.62%38,000$8,584,96038,000New$225.9213F
HOLIHOLLYSYS A0.60%325,301$8,321,200285,301713.25%$25.5813F
SPTSPROUT SOC0.58%135,000$8,060,850115,000575%$59.7113F
TREELENDINGTRE (PRN)0.51%7,500,000$6,993,750-6,000,000-44.44%$0.9313F
CTVACORTEVA IN0.50%121,100$6,983,837121,100New$57.6713F
CVIICHURCHILL0.49%635,761$6,802,643No Change$10.713F
SKGRSK GROWTH0.49%614,130$6,789,207No Change$11.0513F
ORCLORACLE COR0.48%52,486$6,592,76640,560340.1%$125.6113F
BALLBALL CORP0.46%94,840$6,388,422-52,500-35.63%$67.3613F
KSPIKASPI KZ J0.46%50,000$6,432,00050,000New$128.6413F
RAMPLIVERAMP H0.46%185,000$6,382,500185,000New$34.513F
CDLXCARDLYTICS0.45%425,000$6,158,250225,000112.5%$14.4913F
HCPHASHICORP0.45%232,500$6,265,875232,500New$26.9513F
JCIJOHNSON CT0.44%93,100$6,081,29293,100New$65.3213F
AAPLAPPLE INC0.43%35,000$6,001,80035,000New$171.4813F
FRFIRST INDL0.43%112,067$5,888,000100,901903.64%$52.5413F
FTAIFTAI AVIAT0.43%87,900$5,915,67087,900New$67.313F
NPABNew Providence Acquisition Corp. II0.41%500,000$5,630,000-1,357,465-73.08%13G
TSMTAIWAN SEM0.41%42,000$5,714,10042,000New$136.0513F
DALDELTA AIR0.39%112,391$5,380,157No Change$47.8713F
VRTVERTIV HOL0.39%65,300$5,333,05111,90022.28%$81.6713F
WHWYNDHAM HO0.39%70,175$5,385,93158,747514.06%$76.7513F
RRACRIGEL RESO0.37%462,203$5,162,808No Change$11.1713F
ERJEMBRAER S.0.36%186,700$4,973,688186,700New$26.6413F
DEDEERE & CO0.35%11,700$4,805,65811,700New$410.7413F
FLRFLUOR CORP0.34%112,550$4,758,614112,550New$42.2813F
CHHCHOICE HOT0.33%35,885$4,534,07035,885New$126.3513F
COPCONOCOPHIL0.33%35,929$4,573,0433841.08%$127.2813F
FBINFORTUNE BR0.33%54,150$4,584,88054,150New$84.6713F
CRMSALESFORCE0.33%15,000$4,517,7003,50030.43%$301.1813F
TECKTECK RESOU0.33%99,100$4,536,798-33,300-25.15%$45.7813F
VACMARRIOTT V0.32%40,800$4,395,38440,800New$107.7313F
ELSEQUITY LIF0.31%67,075$4,319,63022,41550.19%$64.413F
ETSYETSY INC0.31%62,500$4,295,00062,500New$68.7213F
MSFTMICROSOFT0.31%10,088$4,244,223-15,045-59.86%$420.7213F
NVRNVR INC0.31%537$4,349,679-401-42.75%$8099.9613F
EXPEEXPEDIA GR0.30%30,000$4,132,50030,000New$137.7513F
SBACSBA COMMUN0.30%19,270$4,175,809-501-2.53%$216.713F
TRNOTERRENO RL0.30%62,600$4,156,6403,2195.42%$66.413F
RENECARTESIAN0.30%368,478$4,093,791No Change$11.1113F
CLBRCOLOMBIER0.30%400,000$4,108,000400,000New$10.2713F
CDNSCADENCE DE0.29%13,000$4,046,64013,000New$311.2813F
PLXPROTALIX B (PRN)0.29%4,000,000$4,000,000No Change$113F
GDXVANECK ETF0.29%125,000$3,952,500-75,000-37.5%$31.6213F
ZTOZTO EXPRES0.28%182,952$3,831,015149,302443.69%$20.9413F
ZSZSCALER IN0.28%20,000$3,852,60018,000900%$192.6313F
AALAMERICAN A (Put)0.27%9,376,000$3,790,085-9,291,200-49.77%$0.413F
AZNASTRAZENEC0.27%54,284$3,677,74122,21769.28%$67.7513F
BAXBAXTER INT0.27%86,126$3,681,025-46,007-34.82%$42.7413F
NCLHNORWEGIAN0.27%178,031$3,726,189-60,000-25.21%$20.9313F
EVLVEVOLV TECH0.26%806,623$3,589,472-150,000-15.68%$4.4513F
FIVNFIVE9 INC0.26%57,500$3,571,32557,500New$62.1113F
BEKEKE HLDGS I0.26%264,000$3,624,720-113,242-30.02%$13.7313F
MTHMERITAGE H0.26%20,287$3,559,55716,092383.6%$175.4613F
TALTAL EDUCAT0.26%312,000$3,541,20085,83237.95%$11.3513F
GAQGENERATION0.26%325,141$3,583,054No Change$11.0213F
ANSCAGRICULTUR0.25%344,955$3,504,743344,955New$10.1613F
LCWLEARN CW I0.25%318,875$3,498,059No Change$10.9713F
ASANASANA INC0.24%212,500$3,291,625197,5001316.67%$15.4913F
REXRREXFORD IN0.24%64,796$3,259,239-43,893-40.38%$50.313F
BRXBRIXMOR PP0.23%136,405$3,198,697136,405New$23.4513F
PTGXPROTAGONIS0.23%109,330$3,162,9173,1762.99%$28.9313F
ACELACCEL ENTE0.22%254,737$3,003,349No Change$11.7913F
BDXBECTON DIC0.22%12,362$3,058,9779,135283.08%$247.4513F
DDOGDATADOG IN0.22%25,000$3,090,00025,000New$123.613F
TSLATESLA INC0.22%17,500$3,076,32516,0001066.67%$175.7913F
KRGKITE RLTY0.21%135,125$2,929,510126,0231384.56%$21.6813F
MUMICRON TEC0.21%25,000$2,947,250-65,000-72.22%$117.8913F
RHPRYMAN HOSP0.21%24,825$2,870,018-17,302-41.07%$115.6113F
SBXCSILVERBOX0.21%273,228$2,863,429No Change$10.4813F
AXTAAXALTA COA0.21%85,250$2,931,748No Change$34.3913F
BEBLOOM ENER0.20%250,000$2,810,000250,000New$11.2413F
DHID R HORTON0.20%16,827$2,768,8831,60810.57%$164.5513F
EXREXTRA SPAC0.20%19,200$2,822,40012,875203.56%$14713F
SBRASABRA HEAL0.20%185,650$2,742,050-50,773-21.48%$14.7713F
VSTVISTRA COR0.20%40,000$2,786,00040,000New$69.6513F
PLAOPATRIA LAT0.20%245,652$2,773,411No Change$11.2913F
GOOGLALPHABET I0.19%17,500$2,641,2752,50016.67%$150.9313F
PDDPDD HOLDIN0.19%22,895$2,661,54411,10094.11%$116.2513F
QCOMQUALCOMM I0.19%15,500$2,624,15015,500New$169.313F
SNDXSYNDAX PHA0.19%108,431$2,580,65812,48213.01%$23.813F
APLEAPPLE HOSP0.18%148,000$2,424,240109,035279.83%$16.3813F
MNTNEVEREST CO0.18%218,844$2,444,487No Change$11.1713F
HALOHALOZYME T0.18%59,683$2,427,90432,000115.59%$40.6813F
HRHEALTHCARE0.18%173,500$2,455,02522,47414.88%$14.1513F
MACMACERICH C0.18%145,775$2,511,703145,775New$17.2313F
NFLXNETFLIX IN0.18%4,000$2,429,320-1,250-23.81%$607.3313F
ZGZILLOW GRO0.18%52,500$2,512,650-41,000-43.85%$47.8613F
NETDNABORS ENE0.18%241,468$2,511,267No Change$10.413F
AGIOAGIOS PHAR0.17%79,906$2,336,451-46,913-36.99%$29.2413F
CUBECUBESMART0.17%52,575$2,377,44252,575New$45.2213F
DCPHDECIPHERA0.17%151,796$2,387,75133,87628.73%$15.7313F
IDYAIDEAYA BIO0.17%52,045$2,283,735-22,530-30.21%$43.8813F
SWTXSPRINGWORK0.17%47,250$2,325,645-28,000-37.21%$49.2213F
UEURBAN EDGE0.17%136,050$2,349,584136,050New$17.2713F
VICIVICI PPTYS0.17%76,650$2,283,40422,65841.97%$29.7913F
COHRCOHERENT C0.16%37,069$2,247,123-23,059-38.35%$60.6213F
IRTCIRHYTHM TE0.16%18,947$2,197,852-1,400-6.88%$11613F
LCIDLUCID GROU (Put)0.16%730,000$2,258,275-20,000-2.67%$3.0913F
ROICRETAIL OPP0.16%172,900$2,216,578-1,217-0.7%$12.8213F
IPXXINFLECTION0.16%206,973$2,167,007No Change$10.4713F
ARCHARCH RESOU0.15%12,500$2,009,87512,500New$160.7913F
BCYCBICYCLE TH0.15%84,980$2,116,00211,37915.46%$24.913F
BRKHBURTECH AC0.15%187,581$2,070,894No Change$11.0413F
IPINTERNATIO0.15%53,760$2,097,715-69,540-56.4%$39.0213F
MCDMCDONALDS0.15%7,500$2,114,6257,500New$281.9513F
ONON SEMICON0.15%27,500$2,022,625-40,500-59.56%$73.5513F
PKPARK HOTEL0.15%119,275$2,086,120119,275New$17.4913F
PRAXPRAXIS PRE0.15%34,729$2,119,16412,45155.89%$61.0213F
APCAAP ACQUISI0.15%187,581$2,115,914No Change$11.2813F
APXIAPX ACQUIS0.15%187,581$2,144,051No Change$11.4313F
LEGTULEGATO MER0.15%200,000$2,027,000200,000New$10.1413F
SLAMSLAM CORP0.15%182,628$2,032,650No Change$11.1313F
ANABANAPTYSBIO0.14%83,025$1,869,723-4,099-4.7%$22.5213F
NLYANNALY CAP0.14%96,500$1,900,085-36,993-27.71%$19.6913F
IMCRIMMUNOCORE0.14%28,924$1,880,0601,2834.64%$6513F
MRSNMERSANA TH0.14%434,293$1,945,633-121,352-21.84%$4.4813F
NTESNETEASE IN0.14%19,058$1,971,9312681.43%$103.4713F
NBIXNEUROCRINE0.14%14,000$1,930,880-5,796-29.28%$137.9213F
KIDSORTHOPEDIA0.14%64,814$1,889,97624,50060.77%$29.1613F
TWLOTWILIO INC0.14%32,500$1,987,37532,500New$61.1513F
RAREULTRAGENYX0.14%42,606$1,989,274-14,350-25.19%$46.6913F
VSACVISION SEN0.14%175,381$1,955,498No Change$11.1513F
WOLFWOLFSPEED0.14%65,000$1,917,50065,000New$29.513F
ESTAESTABLISHM0.14%38,445$1,956,850-10,000-20.64%$50.913F
AMDADVANCED M0.13%9,624$1,737,0369,624New$180.4913F
ANNXANNEXON IN0.13%248,277$1,780,146-444,651-64.17%$7.1713F
DSAQDIRECT SEL0.13%160,685$1,775,569No Change$11.0513F
EGPEASTGROUP0.13%9,645$1,733,882-2,409-19.99%$179.7713F
FEXDFINTECH EC0.13%159,438$1,753,818No Change$1113F
HPEHEWLETT PA0.13%99,000$1,755,27099,000New$17.7313F
INSPINSPIRE ME0.13%8,085$1,736,577-400-4.71%$214.7913F
IONSIONIS PHAR0.13%42,412$1,838,56013,78848.17%$43.3513F
KRCKILROY RLT0.13%48,725$1,775,0523890.8%$36.4313F
OHIOMEGA HEAL0.13%55,725$1,764,811-24,011-30.11%$31.6713F
TMCITREACE MED0.13%135,913$1,773,665-19,000-12.26%$13.0513F
XFORX4 PHARMAC0.13%1,335,521$1,856,374-407,517-23.38%$1.3913F
ZMZOOM VIDEO0.13%27,500$1,797,675-47,500-63.33%$65.3713F
AACTARES ACQUI0.13%170,767$1,805,007No Change$10.5713F
IVCBINVESTCORP0.13%156,317$1,764,037No Change$11.2813F
KNSAKINIKSA PH0.13%94,495$1,864,386-6,227-6.18%$19.7313F
PLMIPLUM ACQUI0.13%159,438$1,768,167No Change$11.0913F
PHYTPYROPHYTE0.13%159,438$1,774,545No Change$11.1313F
RCFARCF ACQUIS0.13%159,438$1,771,356No Change$11.1113F
TLGYTLGY ACQUI0.13%156,317$1,766,382No Change$11.313F
ATECALPHATEC H0.12%122,821$1,693,70230,00032.32%$13.7913F
AMHAMERICAN H0.12%45,300$1,666,134-34,958-43.56%$36.7813F
AMTAMERICAN T0.12%8,400$1,659,756-7,837-48.27%$197.5913F
AOGOAROGO CAPI0.12%156,317$1,681,971No Change$10.7613F
BPMCBLUEPRINT0.12%18,000$1,707,4809,000New$94.8613F
DKNGDRAFTKINGS (PRN)0.12%2,000,000$1,698,133No Change$0.8513F
INVHINVITATION0.12%46,525$1,656,75546,525New$35.6113F
MAAMID-AMER A0.12%12,175$1,601,986-5,917-32.71%$131.5813F
OCULOCULAR THE0.12%188,578$1,716,060-143,513-43.21%$9.113F
RZLTREZOLUTE I0.12%626,259$1,596,96025,0004.16%$2.5513F
NOWSERVICENOW0.12%2,119$1,615,52670549.86%$762.413F
SILKSILK RD ME0.12%90,556$1,658,98618,00024.81%$18.3213F
SUISUN CMNTYS0.12%13,220$1,699,8286,841107.24%$128.5813F
ELMEELME COMMU0.12%114,400$1,592,448-109,096-48.81%$13.9213F
CSLMCSLM ACQUI0.12%156,317$1,725,740No Change$11.0413F
FNVTFINNOVATE0.12%143,494$1,614,308No Change$11.2513F
STXSEAGATE TE0.12%17,500$1,628,37517,500New$93.0513F
RIGTRANSOCEAN (Put)0.12%828,400$1,712,975403,40094.92%$2.0713F
ADTADT INC DE0.11%229,607$1,542,959No Change$6.7213F
AIVAPARTMENT0.11%193,200$1,582,308116,050150.42%$8.1913F
AIRCAPARTMENT0.11%46,425$1,507,42046,425New$32.4713F
ATXSASTRIA THE0.11%108,120$1,521,78930,00038.4%$14.0813F
BOXBOX INC0.11%55,000$1,557,60055,000New$28.3213F
PODDINSULET CO0.11%8,847$1,516,376-200-2.21%$171.413F
IVTINVENTRUST0.11%59,375$1,526,53159,375New$25.7113F
LRMRLARIMAR TH0.11%202,783$1,539,123-117,118-36.61%$7.5913F
ELLAUDER EST0.11%10,000$1,541,500-10,000-50%$154.1513F
FNAPARAGON 280.11%119,645$1,477,616-7,000-5.53%$12.3513F
SNYSANOFI0.11%32,483$1,578,674-90,940-73.68%$48.613F
SLNSILENCE TH0.11%72,223$1,560,017-20,975-22.51%$21.613F
MDTMEDTRONIC0.11%16,702$1,455,579-5,626-25.2%$87.1513F
EWTXEDGEWISE T0.10%75,097$1,369,769-39,588-34.52%$18.2413F
GLPIGAMING & L0.10%29,775$1,371,7345,64223.38%$46.0713F
INSMINSMED INC0.10%53,507$1,451,645-3,220-5.68%$27.1313F
INZYINOZYME PH0.10%183,218$1,403,450-61,710-25.2%$7.6613F
PDMPIEDMONT O0.10%189,600$1,332,888189,600New$7.0313F
STROSUTRO BIOP0.10%255,057$1,441,072-123,283-32.59%$5.6513F
NFYSENPHYS ACQ0.10%122,826$1,328,977No Change$10.8213F
WELINTEGRATED0.10%125,054$1,423,115No Change$11.3813F
MRUSMERUS N V0.10%31,642$1,424,839-89,658-73.91%$45.0313F
RCUSARCUS BIOS0.09%64,122$1,210,62310,87620.43%$18.8813F
ARVNARVINAS IN0.09%31,501$1,300,361-59,631-65.43%$41.2813F
CVLTCOMMVAULT0.09%12,500$1,267,87512,500New$101.4313F
NVNOENVVENO ME0.09%226,308$1,231,116-10,000-4.23%$5.4413F
DOCHEALTHPEAK0.09%67,200$1,260,000-98,330-59.4%$18.7513F
MFAMFA FINL I0.09%109,800$1,252,818109,800New$11.4113F
MTCHMATCH GROU0.09%35,000$1,269,800-5,000-12.5%$36.2813F
MIRMMIRUM PHAR0.09%49,857$1,252,408-55-0.11%$25.1213F
ORICORIC PHARM0.09%92,366$1,270,032-170,590-64.87%$13.7513F
OFIXORTHOFIX M0.09%84,249$1,223,2954,0004.98%$14.5213F
PENPENUMBRA I0.09%5,798$1,293,9981502.66%$223.1813F
RVNCREVANCE TH0.09%254,667$1,252,962145,000132.22%$4.9213F
BDTXBLACK DIAM0.09%257,000$1,302,990257,000New$5.0713F
VERAVERA THERA0.09%27,566$1,188,646-79,406-74.23%$43.1213F
AATAMERICAN A0.08%48,100$1,053,87148,100New$21.9113F
AXGNAXOGEN INC0.08%137,575$1,110,230No Change$8.0713F
KPTIKARYOPHARM0.08%722,327$1,090,714-80,000-9.97%$1.5113F
KROSKEROS THER0.08%17,053$1,128,9092,94120.84%$66.213F
LBPHLONGBOARD0.08%54,053$1,167,545-69,153-56.13%$21.613F
NXRTNEXPOINT R0.08%33,550$1,079,97433,550New$32.1913F
PYPLPAYPAL HLD0.08%17,500$1,172,325-32,500-65%$66.9913F