Dark
Light
System
Institutional Investment Manager
SG Americas Securities, LLC
SG Americas Securities, LLC (CIK: 0001313360) incorporated in Delaware, located at 245 Park Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Original 13F HR (0001313360-15-000003) filed in 2015.05.13
#
Name
Shares
Value ($)
%
Options
Notes
51 AEGON N V 76,596 607 0.00%
52 AEROPOSTALE INC N/C 8/16/17 00215Q103 26,845 93 0.00%
53 AES CORP 45,000 4 0.00% Put
54 AES CORP 94,410 1,213 0.01%
55 AETNA INC NEW 38,600 34 0.00% Put
56 AETNA INC NEW 21,200 183 0.00% Call
57 AETNA INC NEW 54,431 5,799 0.03%
58 AFFILIATED MANAGERS GROUP 18,241 3,918 0.02%
59 AFFYMETRIX INCOC-CAP STK CASH MGREFF 4/1/16 1 OLDUSD 14.00 PER SHARE 22,713 285 0.00%
60 AFLAC INC 20,722 1,326 0.01%
61 AGCO CORP 37,640 1,793 0.01%
62 AGILENT TECHNOLOGIES INC 41,606 1,729 0.01%
63 AGIOS PHARMACEUTICALS INC 6,010 567 0.00%
64 AGL Resources Inc 23,497 1,167 0.01%
65 AGNICO EAGLE MINES LTD 120,000 67 0.00% Call
66 AGNICO EAGLE MINES LTD 12,049 337 0.00%
67 AGRIUM INC 3,984 415 0.00%
68 AIR METHODS CORP 3,454 161 0.00%
69 AIR PRODS & CHEMS INC 96,427 14,587 0.09%
70 AIRGAS INC 20,437 2,169 0.01%
71 AK STL HLDG CORP 930,624 4,160 0.02%
72 AKAMAI TECHNOLOGIES INC 69,500 216 0.00% Call
73 AKAMAI TECHNOLOGIES INC 80,893 5,747 0.03%
74 AKAMAI TECHNOLOGIES INC 129,400 315 0.00% Put
75 ALAMOS GOLD INC 60,803 356 0.00%
76 ALASKA AIR GROUP INC 28,274 1,871 0.01%
77 ALBANY INTL CORP CL A 2,815 112 0.00%
78 ALCOA INC 40,000 1,754 0.01%
79 ALDER BIOPHARMACEUTICALS INC 4,255 123 0.00%
80 ALERE INC 7,049 345 0.00%
81 ALEX REAL ESTATE EQ 35,266 3,457 0.02%
82 ALEXANDER & BALDWIN INC NEW COM 4,699 203 0.00%
83 ALEXANDERS INC 341 156 0.00%
84 ALEXCO RESOURCE CORP 13,440 5 0.00%
85 ALEXION PHARMACEUTIC 131,395 22,771 0.14%
86 ALIBABA GROUP HLDG LTD 572,000 5,326 0.03% Put
87 ALIBABA GROUP HLDG LTD 67,400 228 0.00% Call
88 ALIBABA GROUP HLDG LTD 662,884 55,178 0.33%
89 ALIGN TECHNOLOGY INC 3,207 172 0.00%
90 ALKERMES PLC 18,768 1,144 0.01%
91 ALLEGHANY CORP 2,816 1,371 0.01%
92 ALLEGHENY TECHNOLOGIES INC 356,662 10,703 0.06%
93 ALLEGION PUB LTD CO 20,709 1,267 0.01%
94 ALLERGAN PLC 27,167 8,085 0.05%
95 ALLERGAN PLC 5,000 5,060 0.03%
96 ALLIANCE DATA SYSTEMS CORP 58,619 17,366 0.10%
97 ALLIANT ENERGY CORP 3,453 218 0.00%
98 ALLIANZGI EQUITY CONV INCO 62,788 1,244 0.01%
99 ALLIED WRLD ASSUR COM HLDG A 4,756 192 0.00%
100 ALLISON TRANSMISSION HLDGS INC COM 4,423 141 0.00%
Page 2 of 51