CSS LLC/IL Q1 2017 Filing

Filed May 15, 2017

Portfolio Value

$1.7T

Holdings

520

Report Date

Q1 2017

Filing Type

13F-HR

All Holdings (520 positions)

#StockSharesValue% PortfolioType
1
AALAMERICAN AIRLS GROUP INC
2,746,968$116.2B6.96%Put
2
TESARO INC
23,509,000$104.2B6.24%
3
YAHOO INC
1,274,894$59.2B3.54%
4
ZIONS BANCORPORATION
4,782,209$53.8B3.22%
5
TSLATESLA INC
167,417$46.6B2.79%Put
6
SUNTRUST BKS INC
3,441,231$45.7B2.73%
7
BLACK HILLS CORP
480,437$35.2B2.11%
813,281,000$30.3B1.82%
9
MCHP 1.625 02/15/25MICROCHIP TECHNOLOGY INC
20,000,000$28.7B1.72%
1014,400,000$25.1B1.50%
11
WELLTOWER INC
395,004$24.9B1.49%
12
NXP SEMICONDUCTORS N V
18,240,000$21.1B1.26%
13
INTEL CORP
15,239,000$20.7B1.24%
14
CLOVIS ONCOLOGY INC
15,450,000$20.0B1.19%
15
PRICELINE GRP INC
10,255,000$19.3B1.16%
16
CTRIP COM INTL LTD
14,681,000$19.3B1.15%
17
LINCOLN NATL CORP IND
339,815$18.8B1.13%
18
THERAVANCE BIOPHARMA INC
14,000,000$17.7B1.06%
19
WHITEWAVE FOODS CO
315,628$17.7B1.06%Put
20
TESLA INC
17,177,000$17.2B1.03%
21
DBDEUTSCHE BANK AG
998,766$17.1B1.03%Put
22
ARRAY BIOPHARMA INC
11,774,000$16.8B1.00%
23
HOLOGIC INC
13,464,000$16.7B1.00%
24
MOLINA HEALTHCARE INC
13,076,000$16.7B1.00%
25
WPX ENERGY INC
253,874$15.4B0.92%
26
BROCADE COMMUNICATIONS SYS I
15,055,000$15.2B0.91%
27
HEALTHSOUTH CORP
11,500,000$14.1B0.84%
28
NVIDIA CORP
2,500,000$13.6B0.81%
29
ZIONS BANCORPORATION
1,487,962$13.5B0.81%
30
INCYINCYTE CORP
96,336$12.9B0.77%Put
31
SINA CORP
169,906$12.3B0.73%
32
HIGHARTFORD FINL SVCS GROUP INC
243,142$11.7B0.70%
33
SHUTTERFLY INC
11,338,000$11.4B0.68%
34
GMGENERAL MTRS CO
311,059$11.0B0.66%Put
35
BLUCORA INC
10,636,000$10.7B0.64%
36
LAM RESEARCH CORP
5,016,000$10.6B0.64%
37
MTG 2 04/01/20MGIC INVT CORP WIS
7,276,000$10.5B0.63%
38
XILINX INC
5,000,000$10.1B0.60%
39
REPLIGEN CORP
7,630,000$9.7B0.58%
40232,075$9.4B0.57%
41
WILLIAMS CLAYTON ENERGY INC
70,290$9.3B0.56%
42
LM03LIBERTY MEDIA CORP DELAWARE
222,557$8.7B0.52%
43
IRONWOOD PHARMACEUTICALS INC
6,620,000$8.3B0.49%
445,711,000$8.0B0.48%
45
KMIKINDER MORGAN INC DEL
355,533$7.7B0.46%Put
46
TWO HBRS INVT CORP
7,500,000$7.7B0.46%
47
HERBALIFE LTD
8,033,000$7.7B0.46%
48
LIGAND PHARMACEUTICALS INC
5,105,000$7.6B0.46%
49
MICRON TECHNOLOGY INC
2,465,000$7.3B0.44%
50
XLFSELECT SECTOR SPDR TR
305,500$7.3B0.43%Put
51
T MOBILE US INC
66,010$6.9B0.42%
52
VIRTUS INVT PARTNERS INC
70,688$6.9B0.41%
53
CZREURCAESARS ENTMT CORP
717,100$6.8B0.41%Put
54
BOSTON PRIVATE FINL HLDGS IN
708,356$6.5B0.39%
55
ALON USA ENERGY INC
5,860,000$6.5B0.39%
56
LSXMKUSDLIBERTY MEDIA CORP DELAWARE
166,160$6.4B0.39%
57
EX9EXELIXIS INC
297,175$6.4B0.39%Put
58
MICRON TECHNOLOGY INC
2,387,000$6.3B0.38%
59
STEWBOULDER GROWTH & INCOME FD I
677,749$6.3B0.38%
60
NEWPARK RES INC
6,097,000$6.2B0.37%
61
WEBMD HEALTH CORP
5,112,000$6.1B0.36%
62
OXYOCCIDENTAL PETE CORP DEL
95,801$6.1B0.36%Put
63
NORTEL INVERSORA S A
229,215$6.0B0.36%
64
MEDICINES CO
3,769,000$6.0B0.36%
65
CTRIP COM INTL LTD
5,000,000$5.8B0.35%
66
EXELON CORP
116,697$5.8B0.35%
67
B2GOLD CORP
5,283,000$5.6B0.34%
68
STARWOOD WAYPOINT RESIDENTL
4,636,000$5.5B0.33%
69
HPEHEWLETT PACKARD ENTERPRISE C
233,691$5.5B0.33%Put
70
NXPINXP SEMICONDUCTORS N V
51,500$5.3B0.32%Put
71
TESLA INC
5,000,000$5.2B0.31%
72
ALLYALLY FINL INC
256,147$5.2B0.31%
73
RYLAND GROUP INC
4,100,000$5.2B0.31%
74
FINISAR CORP
4,486,000$5.1B0.30%
75
HEALTHWAYS INC
3,250,000$5.0B0.30%
76
TESARO INC
32,600$5.0B0.30%Put
77
HLFHERBALIFE LTD
85,500$5.0B0.30%Put
78
ENVISION HEALTHCARE CORP
43,436$5.0B0.30%
79
RAYONIER ADVANCED MATLS INC
47,278$4.9B0.29%
80
GMED 2.75 07/01/17NUVASIVE INC
2,724,000$4.8B0.29%
81
LBRDALIBERTY BROADBAND CORP
56,407$4.8B0.29%
82
INVA 2.125 01/15/23THERAVANCE INC
5,000,000$4.8B0.28%
83
CMACOMERICA INC
68,901$4.7B0.28%
84
AMERICAN TOWER CORP NEW
40,543$4.6B0.28%
85
COTYCOTY INC
252,658$4.6B0.27%
86
ALLSCRIPTS HEALTHCARE SOLUTN
4,500,000$4.5B0.27%
87
NIHDEURNII HLDGS INC
3,437,488$4.5B0.27%Call
88
BIO/BBIO RAD LABS INC
22,310$4.5B0.27%
89
TWITTER INC
4,500,000$4.2B0.25%
90
CLVSEURCLOVIS ONCOLOGY INC
66,400$4.2B0.25%Put
91
DOW CHEM CO
65,717$4.2B0.25%
92
SPECTRANETICS CORP
3,550,000$4.1B0.24%
93
CTRPUSDCTRIP COM INTL LTD
80,900$4.0B0.24%Put
94
CABELAS INC
74,025$3.9B0.24%Put
95
DHT HOLDINGS INC
3,900,000$3.9B0.23%
96
RITE AID CORP
913,305$3.9B0.23%Put
97
PANDORA MEDIA INC
326,653$3.9B0.23%Put
98
WF2WINTRUST FINL CORP
54,384$3.8B0.23%
99
VECO 2.7 01/15/23VEECO INSTRS INC DEL
3,500,000$3.6B0.22%
100
ACORDA THERAPEUTICS INC
4,216,000$3.6B0.22%
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