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UBS Oconnor LLC

SEC CIK
0001132716
Latest filing
Aug 14, 2026

Holdings changes from Q3 2023 to Q4 2023

Long positions only; new, added, reduced and sold out are based on share counts. Pick any two quarters this institution filed.

Choose two quarters to compare

New
89
Est. +$1.48B
Added
50
Est. +$535.2M
Reduced
238
Est. −$557.8M
Sold out
140
Est. −$3.98B

Portfolio value went from $5.59B to $3.16B (−$2.43B (−43.5%)); positions from 474 to 423 (−51).

All Q4 2023 holdingsAll Q3 2023 holdings

In the shares, value and % of portfolio columns, the top figure is Q4 2023 and the gray one below is Q3 2023. For stocks that split between the two quarters, Q3 2023 shares are converted at the split ratio before comparing.

Holdings of UBS Oconnor LLC in Q3 2023 and Q4 2023 compared
SecurityActionSharesShare changeValueEst. bought or sold% of portfolioWeight change (pp)
PXDPioneer Natural Resources CoNewHistory2,576,8080+2,576,808$579.5M$0+$579.5M18.3%0.0%+18.34
SPLKSplunk IncAddedHistory3,680,525698,334+2,982,191+427.0%$560.7M$102.1M+$454.3M17.7%1.8%+15.92
HESHess CorpNewHistory2,315,6510+2,315,651$333.8M$0+$333.8M10.6%0.0%+10.57
SRCSpirit Realty Capital, Inc.NewHistory2,739,4480+2,739,448$119.7M$0+$119.7M3.8%0.0%+3.79
CERECerevel Therapeutics Holdings, Inc.NewHistory1,725,0000+1,725,000$73.1M$0+$73.1M2.3%0.0%+2.31
XUnited States Steel CorpNewHistory1,400,0000+1,400,000$68.1M$0+$68.1M2.2%0.0%+2.16
Spirit Airls Inc848577AB8–––––$61.3M$76.5M–1.9%1.4%+0.57
IMGNImmunoGen, Inc.NewHistory1,915,4520+1,915,452$56.8M$0+$56.8M1.8%0.0%+1.80
CPRICapri Holdings LtdReducedHistory928,0991,661,294−733,195−44.1%$46.6M$87.4M−$36.8M1.5%1.6%−0.09
ACIAlbertsons Companies, Inc.NewHistory1,513,0520+1,513,052$34.8M$0+$34.8M1.1%0.0%+1.10
KRTXKaruna Therapeutics, Inc.NewHistory106,8000+106,800$33.8M$0+$33.8M1.1%0.0%+1.07
Peloton Interactive, Inc.70614WAB6–––––$33.0M$32.2M–1.0%0.6%+0.47
RYAAYRyanair Holdings PLCReducedHistory217,335241,033−23,698−9.8%$29.0M$23.4M−$3.16M0.9%0.4%+0.50
DISH Network CORP25470MAF6–––––$24.9M$27.0M–0.8%0.5%+0.31
Revance Therapeutics, Inc.761330AB5–––––$24.0M$16.2M–0.8%0.3%+0.47
Acorda Therapeutics, Inc.00484MAC0–––––$21.6M$19.2M–0.7%0.3%+0.34
Bandwidth Inc.05988JAD5–––––$21.0M$22.7M–0.7%0.4%+0.26
NPABNew Providence Acquisition Corp. IIUnchangedHistory1,857,4651,857,46500.0%$19.8M$20.1M$00.6%0.4%+0.27
FuboTV Inc.35953DAB0–––––$18.3M$16.5M–0.6%0.3%+0.28
MATMattel IncAddedHistory969,029919,029+50,000+5.4%$18.3M$20.2M+$944.0K0.6%0.4%+0.22
SCRMScreaming Eagle Acquisition Corp.ReducedHistory1,719,4922,492,371−772,879−31.0%$18.2M$26.1M−$8.19M0.6%0.5%+0.11
Gores Holdings IX, Inc.38287A101Reduced–1,563,1752,265,792−702,617−31.0%$16.4M$23.5M−$7.38M0.5%0.4%+0.10
ALVAutoliv IncAddedHistory145,22582,825+62,400+75.3%$16.0M$7.99M+$6.88M0.5%0.1%+0.36
PetIQ, Inc.71639TAB2–––––$15.1M$19.5M–0.5%0.3%+0.13
OXYOccidental Petroleum CorpAddedHistory251,60671,306+180,300+252.9%$15.0M$4.63M+$10.8M0.5%0.1%+0.39
Travere Therapeutics, Inc.89422GAA5–––––$15.0M$16.1M–0.5%0.3%+0.18
QRVOQorvo, Inc.AddedHistory125,000118,155+6,845+5.8%$14.1M$11.3M+$770.8K0.4%0.2%+0.24
FCXFreeport-McMoran IncAddedHistory306,393122,993+183,400+149.1%$13.0M$4.59M+$7.81M0.4%0.1%+0.33
UNPUnion Pacific CorpAddedHistory51,58539,285+12,300+31.3%$12.7M$8.00M+$3.02M0.4%0.1%+0.26
BIDUBaidu, Inc.AddedHistory105,00085,000+20,000+23.5%$12.5M$11.4M+$2.38M0.4%0.2%+0.19
NSCNorfolk Southern CorpNewHistory48,9000+48,900$11.6M$0+$11.6M0.4%0.0%+0.37
Occidental Pete Corp WT Exp 080327674599162Reduced–300,0001,000,000−700,000−70.0%$11.4M$43.0M−$26.5M0.4%0.8%−0.41
LendingTree, Inc.52603BAD9–––––$11.2M$23.7M–0.4%0.4%−0.07
GEGeneral Electric CoNewHistory82,2000+82,200$10.5M$0+$10.5M0.3%0.0%+0.33
VMCVulcan Materials COAddedHistory45,41040,710+4,700+11.5%$10.3M$8.22M+$1.07M0.3%0.1%+0.18
IRIngersoll Rand Inc.ReducedHistory132,518222,818−90,300−40.5%$10.2M$14.2M−$6.98M0.3%0.3%+0.07
MSFTMicrosoft CorpAddedHistory25,13313,633+11,500+84.4%$9.45M$4.30M+$4.32M0.3%0.1%+0.22
BMBLBumble Inc.AddedHistory625,000560,000+65,000+11.6%$9.21M$8.36M+$958.1K0.3%0.1%+0.14
NVDANVIDIA CorpReducedHistory17,97127,771−9,800−35.3%$8.90M$12.1M−$4.85M0.3%0.2%+0.07
Spotify USA Inc84921RAB6–––––$8.72M$8.55M–0.3%0.2%+0.12
BALLBALL CorpReducedHistory147,340192,140−44,800−23.3%$8.47M$9.56M−$2.58M0.3%0.2%+0.10
PPGPPG Industries IncNewHistory56,1000+56,100$8.39M$0+$8.39M0.3%0.0%+0.27
PNRPENTAIR plcNewHistory111,6000+111,600$8.11M$0+$8.11M0.3%0.0%+0.26
OKTAOkta, Inc.ReducedHistory85,000102,500−17,500−17.1%$7.70M$8.35M−$1.58M0.2%0.1%+0.09
Beyond Meat, Inc.08862EAB5–––––$7.68M$10.7M–0.2%0.2%+0.05
MUMicron Technology IncNewHistory90,0000+90,000$7.68M$0+$7.68M0.2%0.0%+0.24
ECLEcolab Inc.ReducedHistory36,50039,600−3,100−7.8%$7.24M$6.71M−$614.9K0.2%0.1%+0.11
WCNWaste Connections, Inc.NewHistory48,3550+48,355$7.22M$0+$7.22M0.2%0.0%+0.23
TCOMTrip.com Group LtdAddedHistory190,00050,000+140,000+280.0%$6.84M$1.75M+$5.04M0.2%<0.1%+0.19
AVGOBroadcom Inc.ReducedHistory6,0837,723−1,640−21.2%$6.79M$6.41M−$1.83M0.2%0.1%+0.10
ESTCElastic N.V.ReducedHistory60,000122,500−62,500−51.0%$6.76M$9.95M−$7.04M0.2%0.2%+0.04
CVIIChurchill Capital Corp VIIReducedHistory635,761921,523−285,762−31.0%$6.68M$9.63M−$3.00M0.2%0.2%+0.04
SK Growth Opportunities CorpG8192N103Reduced–614,130890,167−276,037−31.0%$6.64M$9.56M−$2.98M0.2%0.2%+0.04
MEOHMethanex CorpReducedHistory139,400151,400−12,000−7.9%$6.60M$6.82M−$568.3K0.2%0.1%+0.09
NVRNVR IncReducedHistory9382,641−1,703−64.5%$6.57M$15.7M−$11.9M0.2%0.3%−0.07
BKNGBooking Holdings Inc.NewHistory1,8500+1,850$6.56M$0+$6.56M0.2%0.0%+0.21
HUBBHubbell IncReducedHistory19,50020,300−800−3.9%$6.41M$6.36M−$263.1K0.2%0.1%+0.09
AMZNAmazon Com IncReducedHistory41,526122,526−81,000−66.1%$6.31M$15.6M−$12.3M0.2%0.3%−0.08
VanEck ETF Trust92189F106Added–200,00050,000+150,000+300.0%$6.20M$1.35M+$4.65M0.2%<0.1%+0.17
SNYSanofiAddedHistory123,423106,931+16,492+15.4%$6.14M$5.74M+$820.1K0.2%0.1%+0.09
BEKEKE Holdings Inc.UnchangedHistory377,242377,24200.0%$6.12M$5.85M$00.2%0.1%+0.09
REXRRexford Industrial Realty, Inc.ReducedHistory108,689355,236−246,547−69.4%$6.10M$17.5M−$13.8M0.2%0.3%−0.12
NVTnVent Electric plcReducedHistory101,570133,470−31,900−23.9%$6.00M$7.07M−$1.88M0.2%0.1%+0.06
Nikola Corp654110AG0New––0–$5.97M$0+$5.97M0.2%0.0%+0.19
CCJCameco CorpAddedHistory137,30033,500+103,800+309.9%$5.92M$1.33M+$4.47M0.2%<0.1%+0.16
ONOn Semiconductor CorpReducedHistory68,000115,111−47,111−40.9%$5.68M$10.7M−$3.94M0.2%0.2%−0.01
BLDRBuilders FirstSource, Inc.NewHistory33,8500+33,850$5.65M$0+$5.65M0.2%0.0%+0.18
TECKTeck Resources LtdNewHistory132,4000+132,400$5.60M$0+$5.60M0.2%0.0%+0.18
RPT Realty74971D101Reduced–435,991484,323−48,332−10.0%$5.59M$5.11M−$620.1K0.2%0.1%+0.09
Splunk Inc848637AF1–––––$5.40M$5.66M–0.2%0.1%+0.07
ZMZoom Communications, Inc.AddedHistory75,00010,000+65,000+650.0%$5.39M$699.4K+$4.67M0.2%<0.1%+0.16
ADCAgree Realty CorpReducedHistory84,392199,916−115,524−57.8%$5.31M$11.0M−$7.27M0.2%0.2%−0.03
ZGZillow Group, Inc.NewHistory93,5000+93,500$5.30M$0+$5.30M0.2%0.0%+0.17
CFLTConfluent, Inc.ReducedHistory225,000325,000−100,000−30.8%$5.26M$9.62M−$2.34M0.2%0.2%−0.01
AZEKAZEK Co Inc.AddedHistory134,20075,800+58,400+77.0%$5.13M$2.25M+$2.23M0.2%<0.1%+0.12
BAXBaxter International IncNewHistory132,1330+132,133$5.11M$0+$5.11M0.2%0.0%+0.16
Rigel Resource Acq CorpG7573M106Unchanged–462,203462,20300.0%$5.07M$5.03M$00.2%0.1%+0.07
APHAmphenol CorpReducedHistory50,65063,950−13,300−20.8%$5.02M$5.37M−$1.32M0.2%0.1%+0.06
SBACSba Communications CorpReducedHistory19,77167,803−48,032−70.8%$5.02M$13.6M−$12.2M0.2%0.2%−0.08
WLKWestlake CorpNewHistory35,7000+35,700$5.00M$0+$5.00M0.2%0.0%+0.16
SMARSmartsheet IncReducedHistory100,080112,500−12,420−11.0%$4.79M$4.55M−$593.9K0.2%0.1%+0.07
NCLHNorwegian Cruise Line Holdings Ltd.UnchangedHistory238,031238,03100.0%$4.77M$3.92M$00.2%0.1%+0.08
Protalix BioTherapeutics, Inc.74365AAJ0–––––$4.76M$4.38M–0.2%0.1%+0.07
RHPRyman Hospitality Properties, Inc.ReducedHistory42,12780,890−38,763−47.9%$4.64M$6.74M−$4.27M0.1%0.1%+0.03
NNNNNN REIT, Inc.ReducedHistory105,922287,900−181,978−63.2%$4.57M$10.2M−$7.84M0.1%0.2%−0.04
DALDelta Air Lines, Inc.UnchangedHistory112,391112,39100.0%$4.52M$4.16M$00.1%0.1%+0.07
EVLVEvolv Technologies Holdings, Inc.ReducedHistory956,6231,386,611−429,988−31.0%$4.52M$6.74M−$2.03M0.1%0.1%+0.02
IPInternational Paper CoNewHistory123,3000+123,300$4.46M$0+$4.46M0.1%0.0%+0.14
ORealty Income CorpReducedHistory73,710185,403−111,693−60.2%$4.23M$9.26M−$6.41M0.1%0.2%−0.03
COPConocoPhillipsUnchangedHistory35,54535,54500.0%$4.13M$4.26M$00.1%0.1%+0.05
WIXWix.com Ltd.NewHistory33,4000+33,400$4.11M$0+$4.11M0.1%0.0%+0.13
LUVSouthwest Airlines CoNewHistory140,5000+140,500$4.06M$0+$4.06M0.1%0.0%+0.13
RENEFCartesian Growth Corp IIReducedHistory368,478534,100−165,622−31.0%$4.04M$5.77M−$1.82M0.1%0.1%+0.02
CARRCarrier Global CorpNewHistory69,3000+69,300$3.98M$0+$3.98M0.1%0.0%+0.13
ARVNArvinas, Inc.ReducedHistory91,132110,182−19,050−17.3%$3.75M$2.16M−$784.1K0.1%<0.1%+0.08
PATHUiPath, Inc.AddedHistory150,00097,500+52,500+53.8%$3.73M$1.67M+$1.30M0.1%<0.1%+0.09
TRNOTerreno Realty CorpReducedHistory59,381164,827−105,446−64.0%$3.72M$9.36M−$6.61M0.1%0.2%−0.05
POOLPool CorpNewHistory8,9000+8,900$3.55M$0+$3.55M0.1%0.0%+0.11
Generation Asia I AcquisitioG38258102Reduced–325,141520,000−194,859−37.5%$3.55M$5.58M−$2.13M0.1%0.1%+0.01
AMTAmerican Tower CorpReducedHistory16,23777,358−61,121−79.0%$3.51M$12.7M−$13.2M0.1%0.2%−0.12

Estimated amounts multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares): new positions use this quarter's value and sold-out positions last quarter's; positions reported only as principal (PRN) cannot be estimated. 13F shows only quarter-end holdings, not when trades happened or at what price.