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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 (2015Q4)
Portfolio Summary: 76 holdings with a total value of $1,006,024,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 FINJAN HLDGS INC 35,000 40,000 0.00%
2 ARADIGM CORP 10,953 43,000 0.00%
3 PENDRELL CORP 110,800 56,000 0.01%
4 ON TRACK INNOVATION LTD 200,000 90,000 0.01%
5 PRISM TECHNOLOGIES GROUP INC 115,299 118,000 0.01%
6 DOMINION DIAMOND CORP 14,800 151,000 0.02% Call
7 Echelon Corp 28,200 159,000 0.02%
8 Jive Software Inc 40,000 163,000 0.02% Call
9 ICAD INC 31,554 163,000 0.02%
10 CF INDS HLDGS INC 5,100 208,000 0.02%
11 LANTRONIX INC 225,000 254,000 0.03%
12 VANDA PHARMACEUTICALS INC COM 32,500 303,000 0.03%
13 PRUDENTIAL SHT DURATION HG YLD 20,959 306,000 0.03%
14 TYLER TECHNOLOGIES INC 1,800 314,000 0.03% Call
15 PLAINS ALL AMERN PIPELINE L 14,000 323,000 0.03%
16 PROSHARES ULTRASHORT 7-10 TREASURY 13,939 324,000 0.03%
17 RETROPHIN INC 17,500 338,000 0.03%
18 IDENTIV INC 171,200 341,000 0.03%
19 PROSHARES TR 5,624 354,000 0.04%
20 SPDR SERIES TRUST 5,988 360,000 0.04%
21 BELLATRIX EXPLORATION LTD 299,350 362,000 0.04%
22 MACQUARIE INFRASTRUCTURE COR 5,000 363,000 0.04% Call
23 MICROCHIP TECHNOLOGY 8,200 382,000 0.04% Call
24 NETWORK 1 TECHNOLOGIES 185,000 387,000 0.04%
25 SAGE THERAPEUTICS INC 7,000 408,000 0.04%
26 DYNAVAX TECHNOLOGIES CORP 17,000 411,000 0.04%
27 BROOKFIELD GLOBL LISTED INFR 35,788 421,000 0.04%
28 PERRIGO CO PLC 3,000 434,000 0.04%
29 VANGUARD SCOTTSDALE FDS 7,730 470,000 0.05%
30 PROSHARES TR 6,502 476,000 0.05%
31 IGNYTA INC COM 40,000 536,000 0.05%
32 OWENS-ILLINOIS, INC. 31,500 549,000 0.05%
33 ARES DYNAMIC CR ALLOCATION F 42,250 564,000 0.06%
34 GLOBAL PMTS INC 9,500 613,000 0.06% Call
35 CONTROL4 CORP 85,100 619,000 0.06%
36 PROSHARES TR 27,047 669,000 0.07%
37 HORIZON PHARMA PLC 31,000 672,000 0.07%
38 WORLD PT TERMS LP 50,481 676,000 0.07%
39 TORTOISE MLP FD INCORPORATED 40,162 697,000 0.07%
40 CBOE HLDGS INC 10,756 698,000 0.07%
41 Jive Software Inc 174,000 710,000 0.07%
42 CELGENE CORP 6,000 719,000 0.07%
43 ATMEL CORP 84,600 728,000 0.07% Call
44 NUVEEN CR STRATEGIES INCOME FD COM SHS 93,300 731,000 0.07%
45 INTERCONTINENTAL EXCHANGE IN 3,162 810,000 0.08%
46 GRAY TELEVISION INC COM 50,000 815,000 0.08% Call
47 PIONEER FLOATING RATE TR 75,550 820,000 0.08%
48 NUVEEN FLOATING RATE INCOME 86,677 888,000 0.09%
49 PIMCO ETF TR 9,015 907,000 0.09%
50 BROOKFIELD PPTY PARTNERS L P 40,597 943,000 0.09%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001481986-16-000011, filed 2016.02.16).

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.