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Institutional Investment Manager
DRW Securities, LLC
DRW Securities, LLC (CIK: 0001481986) incorporated in Illinois, located at 540 West Madison Street, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 103 holdings with a total value of $642,879,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 Jive Software Inc 133,000 682,000 0.11%
52 CHECK POINT SOFTWARE TECH LT 7,850 643,000 0.10%
53 NETWORK 1 TECHNOLOGIES 285,100 641,000 0.10%
54 PROSHARES TR 7,397 640,000 0.10%
55 ISHARES SILVER TR 38,868 619,000 0.10%
56 PLAINS ALL AMERN PIPELINE L 11,500 561,000 0.09%
57 CONTROL4 CORP 44,300 531,000 0.08%
58 MICROSOFT CORP 13,000 529,000 0.08%
59 WRIGHT MEDICAL GROUP NV 20,000 516,000 0.08%
60 Jive Software Inc 100,000 513,000 0.08% Put
61 HILL ROM HLDGS INC 10,000 490,000 0.08%
62 NUVEEN PREM INCOME MUN FD 29,957 420,000 0.07%
63 IDENTIV INC 47,500 408,000 0.06%
64 NUVEEN MUN OPPTY FD INC 27,118 398,000 0.06%
65 WELLS FARGO INCOME OPPORTUNI 45,000 396,000 0.06%
66 SERVICENOW INC 5,000 394,000 0.06% Put
67 National Australia Bank ADR 6,200 368,000 0.06%
68 VOYA PRIME RATE TR 66,512 368,000 0.06%
69 Jive Software Inc 70,000 359,000 0.06% Call
70 NUMEREX CORP PA 30,000 342,000 0.05%
71 LANTRONIX INC 187,700 340,000 0.05%
72 PROSHARES ULTRASHORT 7-10 TREASURY 13,913 325,000 0.05%
73 AEGERION PHARMACEUTICALS INC 12,027 315,000 0.05%
74 AUTODESK INC 5,000 293,000 0.05% Call
75 CIENA CORP 15,000 290,000 0.05% Call
76 LIVEPERSON INC 28,000 287,000 0.04%
77 EATON VANCE MUN BD FD 22,000 284,000 0.04%
78 FIRST TR HIGH INCOME L/S FD 17,123 280,000 0.04%
79 NETSUITE INC 3,000 278,000 0.04% Put
80 NUVEEN AMT FREE MUN CR INC F 18,851 274,000 0.04%
81 KONINKLIJKE PHILIPS N V 9,600 272,000 0.04% Call
82 Neustar Inc CL A 10,500 259,000 0.04% Put
83 CONTROL4 CORP 21,000 252,000 0.04% Call
84 PTC THERAPEUTICS INC 4,100 249,000 0.04% Call
85 INVESCO SR INCOME TR 50,485 239,000 0.04%
86 INVESCO MUN OPPORTUNITY TR 18,300 237,000 0.04%
87 NUVEEN DIV ADVANTAGE MUN FD 16,000 227,000 0.04%
88 NUVEEN PREM INCOME MUN FD 2 16,000 227,000 0.04%
89 COHEN & STEERS QUALITY RLTY 17,900 222,000 0.03%
90 PENDRELL CORP 170,085 221,000 0.03%
91 PROSHARES TR 3,723 216,000 0.03%
92 CREDIT SUISSE AG NASSAU BRH 123,450 210,000 0.03%
93 Echelon Corp 207,000 197,000 0.03%
94 USA Technologies Inc 60,000 165,000 0.03%
95 EATON VANCE MUN BD FD II 12,302 158,000 0.02%
96 IGNYTA INC COM 15,000 149,000 0.02%
97 EATON VANCE SR INCOME TR 16,600 108,000 0.02%
98 BLACKROCK RES COMMODITIES 11,000 105,000 0.02%
99 DIGI INTL INC COM 10,500 105,000 0.02%
100 ON TRACK INNOVATION LTD 67,500 101,000 0.02%
Page 2 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001481986-15-000003, filed 2015.05.15).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.