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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 (2015Q2)
Portfolio Summary: 109 holdings with a total value of $920,679,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 FINJAN HLDGS INC 12,500 17,000 0.00%
2 LIBERTY ALL STAR EQUITY FD 15,000 86,000 0.01%
3 BLACKROCK RES COMMODITIES 11,000 100,000 0.01%
4 CONTROL4 CORP 16,000 142,000 0.02% Call
5 PENDRELL CORP 114,800 157,000 0.02%
6 COHEN STEERS QUALITY INCOM 14,700 157,000 0.02%
7 DREYFUS HIGH YIELD STRATEGIE 53,518 179,000 0.02%
8 NUVEEN MUN OPPTY FD INC 13,218 180,000 0.02%
9 NATIONAL CINEMEDIA INC 12,500 200,000 0.02%
10 BOEING CO 2,500 206,000 0.02% Call
11 QUALYS INC 5,100 206,000 0.02%
12 BOEING CO 2,500 206,000 0.02% Put
13 Jive Software Inc 40,000 210,000 0.02% Call
14 ECHELON CORP 265,000 212,000 0.02%
15 NIKE INC 2,143 231,000 0.03%
16 Cynosure Inc 6,000 231,000 0.03%
17 Eaton Vance Mun Bd Fund Common 19,070 232,000 0.03%
18 ICAD INC 72,156 234,000 0.03%
19 DIGI INTL INC COM 25,500 244,000 0.03%
20 NUVEEN PREM INCOME MUN FD 19,900 261,000 0.03%
21 FIRST TR HIGH INCOME L/S FD 17,123 268,000 0.03%
22 ISHARES TR 2,655 280,000 0.03%
23 NETWORK 1 TECHNOLOGIES INC 165,100 282,000 0.03%
24 PARATEK PHARMACEUTICALS INC 11,512 297,000 0.03%
25 Former Charter Communication (Del 5/18/2016) 1,900 325,000 0.04% Call
26 Orexigen Therapeutics, Inc. 66,100 327,000 0.04%
27 PROSHARES TR 13,913 341,000 0.04%
28 OWENS-ILLINOIS, INC. 15,029 345,000 0.04%
29 SEQUENOM INC 116,900 355,000 0.04% Put
30 CIENA CORP COM NEW 15,000 355,000 0.04% Call
31 SEQUENOM INC 116,900 355,000 0.04%
32 NUMEREX CORP PA 42,000 359,000 0.04%
33 ISHARES TR 3,167 366,000 0.04%
34 Lantronix Inc 223,000 368,000 0.04%
35 DOUBLELINE INCOME SOLUTIONS 18,635 368,000 0.04%
36 KLX INC COM 9,332 412,000 0.04%
37 LIVEPERSON INC 43,800 430,000 0.05%
38 BROOKFIELD GLOBL LISTED INFR 27,551 456,000 0.05%
39 VANGUARD SCOTTSDALE FDS 7,713 471,000 0.05%
40 ZOETIS INC 9,900 477,000 0.05% Call
41 CTI BIOPHARMA CORP 250,000 488,000 0.05%
42 POTASH CORP SASK INC 16,500 511,000 0.06% Call
43 PROSHARES ULTRA 20 YEAR TREASURY 7,397 516,000 0.06%
44 BioDelivery Sciences International Inc 65,000 517,000 0.06%
45 COMPUTER SCIENCE 7,900 519,000 0.06% Put
46 ISHARES 7-10 YEAR TREASURY BOND ETF 5,024 528,000 0.06%
47 ARM Holdings plc 11,100 547,000 0.06%
48 ADAMAS PHARMACEUTICALS INC 21,800 572,000 0.06%
49 PROSHARES TR 10,550 578,000 0.06%
50 ARES DYNAMIC CR ALLOCATION F 38,629 592,000 0.06%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001481986-15-000006, filed 2015.08.14).

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.