OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)

13F Portfolio Filings

Most recent 13F
Q1 2024
Location
Chicago, IL
CIK
0001132716
Alternate names
UBS OCONNOR LLC
All SEC filings
View on sec.gov
Holdings Value
Quarter Holdings Value ($000) Top Holdings Form Type Date Filed Filing ID
Q1 2024 495 1,398,170 SPIRIT AIR, PELOTON IN, RYAAY, REVANCE TH 13F-HR 5/15/2024 000113271624000022
Q4 2023 4 656,918 SPLK, IMGN, KRTX, RPT NEW HOLDINGS 5/15/2024 000113271624000027
Q4 2023 494 1,390,411 SRC, SPIRIT AIR, PELOTON IN, RYAAY 13F-HR 2/14/2024 000113271624000016
Q3 2023 2 196,819 SPLK, TWNK NEW HOLDINGS 5/15/2024 000113271624000028
Q3 2023 7 1,368,925 SGEN, VMW, NEWR, DEN NEW HOLDINGS 2/14/2024 000113271624000017
Q3 2023 552 3,969,268 ATVI, HZNP, NATI, SPIRIT AIR 13F-HR 11/14/2023 000113271623000020
Q2 2023 1 156,906 VMW NEW HOLDINGS 5/15/2024 000113271624000025
Q2 2023 12 1,327,144 HZNP, SGEN, FOCS, NATI NEW HOLDINGS 2/14/2024 000113271624000018
Q2 2023 2 457,025 ATVI, UNVR NEW HOLDINGS 11/14/2023 000113271623000021
Q2 2023 568 2,712,598 ISEE, PDCE, SYNH, LSI 13F-HR 8/14/2023 000113271623000016
Q1 2023 3 316,878 VMW, ACI, SIMO NEW HOLDINGS 5/15/2024 000113271624000024
Q1 2023 9 643,880 UNVR, AQUA, SGEN, TSEM NEW HOLDINGS 2/14/2024 000113271624000019
Q1 2023 4 774,355 HZNP, ATVI, FOCS, MNTV NEW HOLDINGS 11/14/2023 000113271623000022
Q1 2023 2 208,655 FHN, YRI.TO NEW HOLDINGS 8/14/2023 000113271623000014
Q1 2023 604 2,275,199 PRVB, OAK STR, SPIRIT A, OCCIDENT 13F-HR 5/15/2023 000113271623000007
Q4 2022 4 530,738 HZNP, VMW, SIMO, TSEM NEW HOLDINGS 2/14/2024 000113271624000020
Q4 2022 5 991,663 ATVI, FHN, SGFY, ONEM NEW HOLDINGS 11/14/2023 000113271623000024
Q4 2022 5 509,933 LHCG, COUP, AAWW, COWN NEW HOLDINGS 8/14/2023 000113271623000015
Q4 2022 5 509,933 LHCG, COUP, AAWW, COWN RESTATEMENT 8/14/2023 000113271623000019
Q3 2022 4 681,259 ATVI, TSEM, SIMO, VMW NEW HOLDINGS 11/14/2023 000113271623000025
Q3 2022 3 301,388 ONEM, FHN, TGNA NEW HOLDINGS 8/14/2023 000113271623000017
Q3 2022 9 1,535,539 ROG, SWITCH I, STOR, LHCG NEW HOLDINGS 5/15/2023 000113271623000008
Q3 2022 4 1,011,377 ZENDESK, AVALARA, TWITTER, CONTINEN NEW HOLDINGS 2/14/2023 000113271623000003
Q3 2022 940 5,268,505 BIOHAVEN, CHANGE H, PING IDE, GLOBAL B 13F-HR 11/14/2022 000113271622000019
Q2 2022 4 660,801 ATVI, TSEM, SIMO, VMW NEW HOLDINGS 8/14/2023 000113271623000018
Q2 2022 4 418,612 LHCG, FHN, MGI, TGNA NEW HOLDINGS 5/15/2023 000113271623000009
Q2 2022 13 1,715,865 ROG, BIOHAVEN, MNDT, SWITCH I NEW HOLDINGS 2/14/2023 000113271623000002
Q2 2022 6 1,113,023 CITRIX S, SAIL, WBT, MTOR NEW HOLDINGS 11/14/2022 000113271622000023
Q2 2022 941 5,708,930 ACC, CDK, COHR, PSB 13F-HR 8/12/2022 000113271622000014
Q1 2022 3 496,204 ATVI, TGNA, TSEM RESTATEMENT 5/15/2023 000113271623000012
Q1 2022 3 66,204 ATVI, TSEM, TGNA NEW HOLDINGS 5/15/2023 000113271623000010
Q1 2022 10 2,700,177 CERN, ROG, CITRIX S, PLAN NEW HOLDINGS 2/14/2023 000113271623000001
Q1 2022 5 1,024,877 MIME, COHR, WBT, ZNGA NEW HOLDINGS 11/14/2022 000113271622000022
Q1 2022 2 292,168 MGP, ECOL NEW HOLDINGS 8/12/2022 000113271622000018
Q4 2021 5 614,276 COHR, CERN, ROG, VNE NEW HOLDINGS 11/14/2022 000113271622000021
Q4 2021 11 1,287,611 CONE, MGP, VG, MIME NEW HOLDINGS 8/12/2022 000113271622000017
Q4 2021 5 3,139,896 INFO, NUAN, XLNX, FOE NEW HOLDINGS 5/16/2022 000113271622000012
Q4 2021 917 5,350,444 NUAN, ATH, CIT, XLNX 13F-HR 2/14/2022 000113271622000003
Q3 2021 1 1,624 GSKY NEW HOLDINGS 11/14/2022 000113271622000020
Q3 2021 8 1,187,133 KSU, XLNX, CIT, HRC NEW HOLDINGS 8/12/2022 000113271622000016
Q3 2021 20 4,169,748 NUAN, INFO, KSU, PPD NEW HOLDINGS 6/9/2022 000113271622000013
Q3 2021 11 2,172,990 INFO, PPD, VER, ATH NEW HOLDINGS 5/16/2022 000113271622000011
Q3 2021 2 849,674 NUAN, CADE NEW HOLDINGS 2/14/2022 000113271622000007
Q3 2021 893 4,356,845 WTW, MDLA, CLDR, FIVN RESTATEMENT 1/12/2022 000113271622000001
Q2 2021 4 661,080 ATH, XLNX, CHANGE H, COHR NEW HOLDINGS 8/12/2022 000113271622000015
Q2 2021 10 3,018,547 INFO, NUAN, MXIM, KSU NEW HOLDINGS 5/16/2022 000113271622000010
Q2 2021 2 288,894 PFPT, CIT NEW HOLDINGS 2/14/2022 000113271622000005
Q2 2021 9 1,684,329 MXIM, PPD, VER, GRA NEW HOLDINGS 2/7/2022 000113271622000002
Q2 2021 2 123,583 TLND, CBB NEW HOLDINGS 11/12/2021 000113271621000022
Q2 2021 857 5,428,471 ALXN, WORK, PRAH, PROOFPOI 13F-HR 8/13/2021 000113271621000013
Q1 2021 6 978,918 INFO, KSU, XLNX, CHANGE H NEW HOLDINGS 5/16/2022 000113271622000009
Q1 2021 3 910,254 WORK, MXIM, ALXN NEW HOLDINGS 2/14/2022 000113271622000004
Q1 2021 7 555,380 GRUB, PRSP, NAV, CMD NEW HOLDINGS 11/12/2021 000113271621000021
Q1 2021 3 356,515 GWPH, CLGX, GLUU NEW HOLDINGS 8/13/2021 000113271621000017
Q1 2021 785 4,139,350 VAR, RP, FLIR, BBL 13F-HR 5/14/2021 000113271621000006
Q4 2020 3 361,238 MXIM, XLNX, ALXN NEW HOLDINGS 2/14/2022 000113271622000006
Q4 2020 7 615,614 WORK, GRUB, EV, NAV NEW HOLDINGS 11/12/2021 000113271621000020
Q4 2020 3 430,445 VAR, ACIA, PLURALSI NEW HOLDINGS 8/13/2021 000113271621000016
Q4 2020 1 239,913 CXO NEW HOLDINGS 5/14/2021 000113271621000012
Q4 2020 2 3,903,000 CONSONAN, ATA/U NEW HOLDINGS 2/19/2021 000113271621000005
Q4 2020 568 3,244,733 TIF, TESLA IN, CLGX, FIT 13F-HR 2/17/2021 000113271621000004
Q3 2020 3 225,447 MXIM, NAV, CLGX NEW HOLDINGS 11/12/2021 000113271621000019
Q3 2020 6 401,026 VAR, GRUB, NGHC, FIT NEW HOLDINGS 8/13/2021 000113271621000015
Q3 2020 4 376,758 TIF, GLIBA, ACIA, MOMENTA NEW HOLDINGS 5/14/2021 000113271621000009
Q3 2020 306 2,934,230 E TRADE, AMTD, WMGI, IMMU 13F-HR 11/12/2020 000113271620000017
Q2 2020 2 30,395 CBB, GLIBA NEW HOLDINGS 8/13/2021 000113271621000014
Q2 2020 5 517,352 TIF, WMGI, TCO, FIT NEW HOLDINGS 5/14/2021 000113271621000011
Q2 2020 4 910,101 E TRADE, AMTD, ACIA, WUBA NEW HOLDINGS 2/12/2021 000113271621000003
Q2 2020 2 91,876 LOGM, ADSW NEW HOLDINGS 11/13/2020 000113271620000022
Q2 2020 377 2,978,543 LM, CAESARS, EE, CZR 13F-HR 8/13/2020 000113271620000012
Q1 2020 2 23,799 NAV, CBB NEW HOLDINGS 5/14/2021 000113271621000007
Q1 2020 11 1,375,235 TIF, E TRADE, LM, AMTD NEW HOLDINGS 2/12/2021 000113271621000002
Q1 2020 7 463,780 WBC, AXE, ACIA, IAC NEW HOLDINGS 11/12/2020 000113271620000020
Q1 2020 3 34,946 EE, FSCT, GCAP NEW HOLDINGS 8/14/2020 000113271620000016
Q1 2020 318 2,957,286 CY, MELLANOX, SPRINT C, RTX 13F-HR 5/15/2020 000113271620000008
Q4 2019 1 160,119 AMTD NEW HOLDINGS 2/12/2021 000113271621000001
Q4 2019 4 330,728 MELLANOX, TIF, ACIA, WMGI NEW HOLDINGS 11/12/2020 000113271620000019
Q4 2019 6 449,808 CY, ZAYO, INXN, CZR NEW HOLDINGS 8/14/2020 000113271620000015
Q4 2019 309 2,593,420 WCG, CAESARS, MEDICINE, TESLA IN 13F-HR 2/14/2020 000113271620000003
Q3 2019 2 141,110 MELLANOX, PACB NEW HOLDINGS 11/12/2020 000113271620000018
Q3 2019 5 504,035 WCG, CY, CAESARS, CZR NEW HOLDINGS 8/14/2020 000113271620000014
Q3 2019 3 824,975 CELG, GWR, ZAYO NEW HOLDINGS 5/15/2020 000113271620000011
Q3 2019 3 251,040 STI, VIAB, CPE NEW HOLDINGS 2/14/2020 000113271620000006
Q3 2019 301 1,873,439 TESLA IN, AABA, MEDICINE, DISH NET 13F-HR 11/14/2019 000113271619000018
Q2 2019 3 179,368 MELLANOX, AGN, CZR NEW HOLDINGS 8/14/2020 000113271620000013
Q2 2019 5 464,563 CELG, WCG, ZAYO, PACB NEW HOLDINGS 5/15/2020 000113271620000010
Q2 2019 3 289,802 STI, TSS, CRAY NEW HOLDINGS 2/14/2020 000113271620000005
Q2 2019 2 382,128 APC, TRCO NEW HOLDINGS 11/14/2019 000113271619000016
Q2 2019 237 3,846,089 RHT, FIRST DA, LLL, WP 13F-HR 8/14/2019 000113271619000012
Q1 2019 8 1,196,860 FIRST DA, RHT, LLL, CELG RESTATEMENT 5/15/2020 000113271620000007
Q1 2019 2 114,278 MELLANOX, PACB NEW HOLDINGS 5/15/2020 000113271620000009
Q1 2019 1 1,478 QUAD NEW HOLDINGS 2/14/2020 000113271620000004
Q1 2019 1 1,478 QUAD NEW HOLDINGS 11/14/2019 000113271619000019
Q4 2018 5 610,607 TFCFA, RHT, TRCO, PACB NEW HOLDINGS 8/14/2019 000113271619000013
Q4 2018 7 477,224 DNB, ARRIS IN, ATHENAHE, AHL NEW HOLDINGS 5/13/2019 000113271619000011
Q4 2018 8 100,039 DELL, BPYU, P, AXTA NEW HOLDINGS 2/19/2019 000113271619000002
Q4 2018 206 1,584,655 TESLA IN, CI, META, WTW 13F-HR 2/15/2019 000113271619000001
Q3 2018 5 513,519 TFCFA, DVMT, DNB, IDTI NEW HOLDINGS 8/14/2019 000113271619000014
Q3 2018 7 687,386 COL, ESRX, OCEAN RI, NXSTAGE NEW HOLDINGS 5/13/2019 000113271619000010
Q3 2018 1 427,219 AET NEW HOLDINGS 2/19/2019 000113271619000006
Q3 2018 263 2,725,674 ANDEAVOR, TESLA IN, CA, PF 13F-HR 11/14/2018 000113271618000015
Q2 2018 2 148,625 TRCO, TFCFA calls NEW HOLDINGS 8/14/2019 000113271619000015
Q2 2018 5 254,058 ESRX, DVMT, NXSTAGE, USG NEW HOLDINGS 5/13/2019 000113271619000009
Q2 2018 8 1,655,305 COL, XL GROUP, AET, ANDEAVOR NEW HOLDINGS 2/19/2019 000113271619000005
Q2 2018 2 676,822 NXPI, BPYU NEW HOLDINGS 11/14/2018 000113271618000016
Q2 2018 244 2,258,097 VR, TESLA IN, WTW, CI 13F-HR 8/14/2018 000113271618000012
Q1 2018 3 462,146 AET, AKRXQ, ESRX NEW HOLDINGS 5/13/2019 000113271619000008
Q1 2018 4 333,699 XL GROUP, BPYU, SHLM, TFCFA NEW HOLDINGS 2/19/2019 000113271619000004
Q1 2018 9 2,176,452 NXPI, MON, COL, TWX NEW HOLDINGS 11/14/2018 000113271618000017
Q1 2018 280 2,220,943 INTEL CO, APD, WTW, MICRON T 13F-HR 5/14/2018 000113271618000006
Q4 2017 3 270,904 AET, NXSTAGE, BPYU NEW HOLDINGS 2/19/2019 000113271619000003
Q4 2017 6 617,376 COL, TWX, GNCMA, DYN NEW HOLDINGS 11/14/2018 000113271618000018
Q4 2017 4 674,090 MON, SNI, TRCO, XCRA NEW HOLDINGS 8/15/2018 000113271618000014
Q4 2017 5 773,431 NXPI, CALPINE, AKRXQ, STRP NEW HOLDINGS 5/14/2018 000113271618000007
Q4 2017 272 3,308,677 BDX, INTEL CO, WTW, APD 13F-HR 2/14/2018 000113271618000001
Q3 2017 2 200,895 COL, NXSTAGE NEW HOLDINGS 11/14/2018 000113271618000019
Q3 2017 6 1,379,485 TWX, NXPI, MON, SNI NEW HOLDINGS 8/15/2018 000113271618000013
Q3 2017 6 777,299 BCR, CALPINE, AKRXQ, TRCO NEW HOLDINGS 5/14/2018 000113271618000008
Q3 2017 1 36,420 ABCO NEW HOLDINGS 2/14/2018 000113271618000004
Q3 2017 327 4,364,217 LVLT, ALERE IN, ALR, POST 13F-HR 11/14/2017 000113271617000019
Q3 2017 2 121,663 ALR, ALERE IN NEW HOLDINGS 11/14/2017 000113271617000020
Q2 2017 9 938,180 TWX, NXPI, MON, AKRXQ NEW HOLDINGS 5/14/2018 000113271618000009
Q2 2017 9 700,547 BCR, WOOF, LVLT, WFM NEW HOLDINGS 2/14/2018 000113271618000003
Q2 2017 366 4,475,351 RAI, POST, KHC, TAP RESTATEMENT 8/31/2017 000113271617000018
Q1 2017 7 998,124 TWX, NXPI, LVLT, WOOF NEW HOLDINGS 2/14/2018 000113271618000002
Q1 2017 4 650,676 RAI, MJN, PVTB, RAD NEW HOLDINGS 11/14/2017 000113271617000021
Q1 2017 3 78,346 VAL, EVER, CST NEW HOLDINGS 8/14/2017 000113271617000014
Q1 2017 3 48,885 HKRSQ, INAP NEW HOLDINGS 5/30/2017 000113271617000012
Q1 2017 388 4,153,138 WWAV, TAP, KHC, POST 13F-HR 5/12/2017 000113271617000007
Q4 2016 3 275,833 NXPI, MON, TWX NEW HOLDINGS 2/14/2018 000113271618000005
Q4 2016 1 79,805 LVLT NEW HOLDINGS 11/14/2017 000113271617000022
Q4 2016 9 469,932 WWAV, PVTB, RAD, ALR NEW HOLDINGS 8/14/2017 000113271617000015
Q4 2016 3 82,046 BEAV, SE, EVER NEW HOLDINGS 5/12/2017 000113271617000008
Q4 2016 377 4,272,983 STJ, TAP, POST, EBAY 13F-HR 2/14/2017 000113271617000001
Q3 2016 2 75,479,000 MON, MON calls NEW HOLDINGS 11/14/2017 000113271617000023
Q3 2016 6 426,467 LNKD, MEDIA GE, ALR, JOY NEW HOLDINGS 8/14/2017 000113271617000016
Q3 2016 7 413,839 WWAV, STJ, RAD, PVTB NEW HOLDINGS 5/12/2017 000113271617000009
Q3 2016 7 193,667 IM, FLTX, CPHD, RAX NEW HOLDINGS 2/15/2017 000113271617000005
Q3 2016 390 5,615,296 PG, PG puts, EEM, COTY 13F-HR 11/14/2016 000113271616000050
Q2 2016 2 61,388 MON, MDVN NEW HOLDINGS 8/14/2017 000113271617000017
Q2 2016 6 480,442 LNKD, STJ, RAD, MEDIA GE NEW HOLDINGS 5/12/2017 000113271617000010
Q2 2016 8 191,918 IM, HUM, AXLL, CVT NEW HOLDINGS 2/14/2017 000113271617000003
Q2 2016 7 331,962 EMC, TYCO INT, AXLL, HOT NEW HOLDINGS 11/14/2016 000113271616000051
Q2 2016 372 3,571,099 NIELSEN, CAG, POST, K RESTATEMENT 10/6/2016 000113271616000049
Q1 2016 6 271,845 ALR, RAD, ODP, IM NEW HOLDINGS 5/12/2017 000113271617000011
Q1 2016 3 182,823 EMC, HUM, AXLL NEW HOLDINGS 2/14/2017 000113271617000004
Q1 2016 4 167,198 BXLT, CVC, ATG, TUMI NEW HOLDINGS 11/14/2016 000113271616000052
Q1 2016 418 4,827,168 NIELSEN, SCHW, CAM, CAG RESTATEMENT 10/6/2016 000113271616000048
Q1 2016 2 280,095 TWC, SNDK NEW HOLDINGS 8/12/2016 000113271616000034
Q4 2015 1 17,848 HUM NEW HOLDINGS 2/15/2017 000113271617000006
Q4 2015 3 182,823 EMC, HUM, AXLL NEW HOLDINGS 2/14/2017 000113271617000002
Q4 2015 9 561,750 BRCM, TWC, RAD, ATML NEW HOLDINGS 11/14/2016 000113271616000053
Q4 2015 400 5,179,840 PCP, BRCM, CB, NIELSEN RESTATEMENT 10/6/2016 000113271616000047
Q4 2015 7 173,330 HNT, GMCR, ODP, JAH NEW HOLDINGS 8/12/2016 000113271616000035
Q4 2015 5 185,957 CAM, KING, YOKU, SLH NEW HOLDINGS 5/13/2016 000113271616000030
Q3 2015 3 57,114 CVC, CI, ATG NEW HOLDINGS 11/14/2016 000113271616000054
Q3 2015 482 4,855,583 HCC, NIELSEN, SCHW, CYN RESTATEMENT 10/6/2016 000113271616000046
Q3 2015 2 181,951 TWC, BHI NEW HOLDINGS 8/12/2016 000113271616000036
Q3 2015 8 836,945 PCP, BRCM, CB, CAM NEW HOLDINGS 5/13/2016 000113271616000031
Q3 2015 5 362,189 SIAL, PRGO, CYT, BEE NEW HOLDINGS 2/10/2016 000113271616000025
Q2 2015 737 5,757,739 FDO, HCC, DTV, NLSN RESTATEMENT 10/6/2016 000113271616000045
Q2 2015 4 417,933 BRCM, TWC, ALTR, ODP NEW HOLDINGS 8/12/2016 000113271616000037
Q2 2015 2 102,393 HCBK, PRGO NEW HOLDINGS 5/13/2016 000113271616000032
Q2 2015 4 443,838 HSP, SIAL, FSL, HME NEW HOLDINGS 2/10/2016 000113271616000026
Q2 2015 3 324,533 PLL, PPO, OCR NEW HOLDINGS 11/13/2015 000113271615000020
Q1 2015 717 4,673,276 SLXP, NLSN, SCHW, MICRON T RESTATEMENT 10/6/2016 000113271616000044
Q1 2015 3 140,067 PPO, HCBK, ODP NEW HOLDINGS 5/13/2016 000113271616000033
Q1 2015 2 207,907 HSP, CTRX NEW HOLDINGS 2/10/2016 000113271616000027
Q1 2015 5 365,302 DTV, SIAL, DRC, XLS NEW HOLDINGS 11/13/2015 000113271615000021
Q1 2015 4 449,559 FDO, TRW, PCYC, ARUBA NE NEW HOLDINGS 8/13/2015 000113271615000016
Q4 2014 4 192,515 TWC, DRC, HCBK, TWC calls NEW HOLDINGS 2/10/2016 000113271616000028
Q4 2014 6 294,063 DTV, SIAL, LO, IRF NEW HOLDINGS 11/13/2015 000113271615000022
Q4 2014 5 373,462 TRW, AGN, FDO, RVBD NEW HOLDINGS 8/13/2015 000113271615000015
Q4 2014 4 243,726 CFN, CVD, VOLCANO, VOLC NEW HOLDINGS 5/14/2015 000113271615000009
Q4 2014 610 4,647,686 NLSN, COV, PL, MICRON T RESTATEMENT 4/6/2015 000113271615000007
Q3 2014 10 472,222 TRW, DTV, TWC, FDO NEW HOLDINGS 11/13/2015 000113271615000023
Q3 2014 6 115,082 CPWR, TIBX, IRF, SWY NEW HOLDINGS 8/13/2015 000113271615000017
Q3 2014 5 300,692 COV, PL, BYI, FWLT NEW HOLDINGS 5/14/2015 000113271615000010
Q3 2014 4 168,720 CNQR, CONCUR T, TWTC, KMR NEW HOLDINGS 2/13/2015 000113271615000002
Q3 2014 427 4,734,102 HUM, NLSN, MICRON T, ASH 13F-HR 11/14/2014 000113271614000014
Q2 2014 3 122,511 TWC, HCBK, AGN NEW HOLDINGS 8/13/2015 000113271615000018
Q2 2014 4 266,861 COV, DTV, PL, SWY NEW HOLDINGS 5/14/2015 000113271615000011
Q2 2014 1 21,159 FWLT NEW HOLDINGS 2/13/2015 000113271615000003
Q2 2014 2 52,797 HSH, MCRS NEW HOLDINGS 11/14/2014 000113271614000015
Q2 2014 1 10,567,000 HUDSON C NEW HOLDINGS 8/15/2014 000113271614000013
Q2 2014 421 4,606,601 HUM, MICRON T, MSFT, NLSN 13F-HR 8/15/2014 000113271614000012
Q1 2014 1 52,584 TWC NEW HOLDINGS 5/14/2015 000113271615000012
Q1 2014 1 20,134 FWLT NEW HOLDINGS 2/13/2015 000113271615000004
Q1 2014 2 111,522 FRX, HCBK NEW HOLDINGS 11/14/2014 000113271614000016
Q1 2014 427 5,094,622 HUM, MSFT, NLSN, AAL 13F-HR 5/14/2014 000113271614000006
Q4 2013 1 20,233 HCBK NEW HOLDINGS 2/13/2015 000113271615000005
Q4 2013 2 7,150 LEAP WIR, RDA NEW HOLDINGS 11/14/2014 000113271614000017
Q4 2013 1 2,599 CSE NEW HOLDINGS 8/15/2014 000113271614000010
Q4 2013 1 4,350 LEAP WIR NEW HOLDINGS 5/14/2014 000113271614000007
Q4 2013 394 5,407,737 TERADYNE, HUM, MYLAN IN, LIFE 13F-HR 2/13/2014 000113271614000001
Q3 2013 1 18,061,000 HCBK NEW HOLDINGS 11/14/2014 000113271614000018
Q3 2013 4 14,770,000 HMA, LEAP WIR, CSE, CTB NEW HOLDINGS 8/15/2014 000113271614000011
Q3 2013 4 111,123,000 LIFE, LPS, SPREADTR, RDA NEW HOLDINGS 5/14/2014 000113271614000008
Q3 2013 1 44,403,000 ELAN PLC NEW HOLDINGS 2/13/2014 000113271614000002
Q2 2013 4 161,919,000 LIFE TEC, SMITHFIE, WARNER C, DOLE FOO NEW HOLDINGS 5/14/2014 000113271614000009
Q2 2013 3 95,744,000 BMC SOFT, DELL INC, BUCKEYE NEW HOLDINGS 2/13/2014 000113271614000003
Q1 2013 2 46,788,000 GARDNER, WMS INDS NEW HOLDINGS 2/13/2014 000113271614000004
Q4 2012 2 59,375,000 SPRINT N, NYSE EUR NEW HOLDINGS 2/13/2014 000113271614000005
Additional filings from OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) that have since been restated