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Institutional Investment Manager
Potomac Capital Management, Inc.
Potomac Capital Management, Inc. (CIK: 0001418746) incorporated in New York, located at 299 Park Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 67 holdings with a total value of $82,013,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 NUMEREX CORP PA 689,717 5,890,000 7.18%
2 BLACK DIAMOND INC COM 542,801 5,015,000 6.11%
3 AXCELIS TECHNOLOGIES INC 1,466,674 4,341,000 5.29%
4 DEMAND MEDIA INC COM NEW 580,350 3,691,000 4.50%
5 EXTREME NETWORKS INC COM 1,313,155 3,532,000 4.31%
6 UNISYS CORP 168,443 3,367,000 4.11%
7 BOINGO WIRELESS INC COM 380,973 3,147,000 3.84%
8 RADISYS CORP COM 1,213,010 3,105,000 3.79%
9 INTERSECTIONS INC COM 733,304 2,251,000 2.74%
10 ECHOSTAR CORP CL A 44,150 2,149,000 2.62%
11 TeleCommunication Systems Inc. 616,215 2,040,000 2.49%
12 LIONBRIDGE TECHNOLOGIES 328,088 2,024,000 2.47%
13 REALD INC 155,144 1,913,000 2.33%
14 CARTESIAN INC 551,443 1,909,000 2.33%
15 QUANTUM CORP COM DSSG 1,134,600 1,906,000 2.32%
16 NET 1 UEPS TECHNOLOGIES INC 102,700 1,877,000 2.29%
17 SCIQUEST INC 113,881 1,687,000 2.06%
18 MAXWELL TECHNOLOGIES INC 277,250 1,655,000 2.02%
19 RIGHTSIDE GROUP LTD COM 233,825 1,583,000 1.93%
20 MARTHA STEWART LIVING OMNIME 240,100 1,498,000 1.83%
21 O2MICRO INTERNATIONAL LTD SPONS ADR 545,451 1,418,000 1.73%
22 TRAVELCENTERS AMER LLC 89,744 1,333,000 1.63%
23 MAXLINEAR INC COM 109,120 1,320,000 1.61%
24 MATTERSIGHT CORP COM 201,736 1,190,000 1.45%
25 RAND LOGISTICS INC 347,618 1,126,000 1.37%
26 InnerWorkings Inc 161,600 1,078,000 1.31%
27 PHARMATHENE INC COM 591,134 1,064,000 1.30%
28 FALCONSTOR SOFTWARE INC 655,739 1,043,000 1.27%
29 FINISH LINE INC CL A 37,200 1,035,000 1.26%
30 Global Ship Lease Inc 154,380 894,000 1.09%
31 BANK AMER CORP 50,000 851,000 1.04% Call
32 HYDRA INDS ACQUISITION CORP 87,500 846,000 1.03%
33 RCI HOSPITALITY HLDGS INC COM 65,333 777,000 0.95%
34 Essex Rent Corp 906,253 738,000 0.90%
35 FX ENERGY INC 827,792 729,000 0.89%
36 MAGICJACK VOCALTEC LTD SHS 95,284 708,000 0.86%
37 FREIGHTCAR AMERICA INC 32,942 688,000 0.84%
38 POINTS INTL LTD COM NEW 54,562 678,000 0.83%
39 IEC ELECTRS CORP NEW COM 143,730 647,000 0.79%
40 SHOE CARNIVAL INC 20,393 589,000 0.72%
41 LUNA INNOVATIONS 553,471 570,000 0.70%
42 HAIN CELESTIAL GROUP INC COM 8,200 540,000 0.66% Call
43 Jive Software Inc 100,000 525,000 0.64% Call
44 NUMEREX CORP PA 60,000 512,000 0.62% Call
45 SIGA TECHNOLOGIES ORD 371,526 479,000 0.58%
46 MELCO ENTMT ADR 24,200 475,000 0.58%
47 LIFEVANTAGE CORPORATION 896,509 475,000 0.58%
48 CUMULUS MEDIA INC 226,522 460,000 0.56%
49 SPARK NETWORKS INC 139,733 429,000 0.52%
50 UNISYS CORP 20,000 400,000 0.49% Call
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001418746-15-000008, filed 2015.08.11).

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.