| 1 |
INVESTOR AB |
2,638,537 |
16,359,000 |
25.67% |
|
|
| 2 |
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. |
1,524,866 |
9,454,000 |
14.83% |
|
|
| 3 |
GOLDMAN CAPITAL MANAGEMENT INC |
1,386,400 |
8,596,000 |
13.49% |
|
|
| 4 |
DIKER MANAGEMENT LLC |
1,355,647 |
8,405,000 |
13.19% |
|
|
| 5 |
IRONWOOD INVESTMENT MANAGEMENT LLC |
859,784 |
5,331,000 |
8.36% |
|
|
| 6 |
S Squared Technology, LLC |
379,427 |
2,352,000 |
3.69% |
|
|
| 7 |
VANGUARD GROUP INC |
331,186 |
2,054,000 |
3.22% |
|
|
| 8 |
BRIGHTFIELD CAPITAL MANAGEMENT LLC |
300,000 |
1,860,000 |
2.92% |
|
|
| 9 |
BlackRock Institutional Trust Company, N.A. |
284,805 |
1,766,000 |
2.77% |
|
|
| 10 |
Potomac Capital Management, Inc. |
201,736 |
1,251,000 |
1.96% |
|
|
| 11 |
RENAISSANCE TECHNOLOGIES LLC |
175,040 |
1,085,000 |
1.70% |
|
|
| 12 |
WHITE PINE CAPITAL LLC |
146,375 |
908,000 |
1.42% |
|
|
| 13 |
DIMENSIONAL FUND ADVISORS LP |
142,681 |
885,000 |
1.39% |
|
|
| 14 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC |
118,077 |
732,000 |
1.15% |
|
|
| 15 |
KING LUTHER CAPITAL MANAGEMENT CORP |
98,500 |
611,000 |
0.96% |
|
|
| 16 |
GEODE CAPITAL MANAGEMENT, LLC |
54,968 |
340,000 |
0.53% |
|
|
| 17 |
PEAK6 Group LLC |
37,111 |
230,000 |
0.36% |
|
|
| 18 |
BlackRock Fund Advisors |
33,818 |
210,000 |
0.33% |
|
|
| 19 |
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
35,227 |
193,000 |
0.30% |
|
|
| 20 |
NORTHERN TRUST CORP |
29,217 |
181,000 |
0.28% |
|
|
| 21 |
GROW Partners, LLC |
25,000 |
155,000 |
0.24% |
|
|
| 22 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
24,900 |
154,000 |
0.24% |
Put |
|
| 23 |
GOLDMAN SACHS GROUP INC |
18,980 |
118,000 |
0.19% |
|
|
| 24 |
Gerstein Fisher |
16,694 |
104,000 |
0.16% |
|
|
| 25 |
PRELUDE CAPITAL MANAGEMENT, LLC |
14,984 |
93,000 |
0.15% |
|
|
| 26 |
A.R.T. Advisors, LLC |
12,292 |
76,000 |
0.12% |
|
|
| 27 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
10,211 |
63,000 |
0.10% |
|
|
| 28 |
BARCLAYS PLC |
8,820 |
53,000 |
0.08% |
|
|
| 29 |
DEUTSCHE BANK AG\ |
4,648 |
28,000 |
0.04% |
|
|
| 30 |
US BANCORP \DE\ |
4,368 |
27,000 |
0.04% |
|
|
| 31 |
BlackRock Investment Management, LLC |
2,284 |
14,000 |
0.02% |
|
|
| 32 |
GROUP ONE TRADING LLC |
2,081 |
13,000 |
0.02% |
|
|
| 33 |
EARNEST PARTNERS LLC |
1,700 |
11,000 |
0.02% |
|
|
| 34 |
CITIGROUP INC |
1,453 |
9,000 |
0.01% |
|
|
| 35 |
FIFTH THIRD BANCORP |
1,000 |
6,000 |
0.01% |
|
|
| 36 |
Tower Research Capital LLC (TRC) |
1,058 |
6,000 |
0.01% |
|
|
| 37 |
BANK OF AMERICA CORP /DE/ |
135 |
1,000 |
0.00% |
|
|
| 38 |
WELLS FARGO & COMPANY/MN |
99 |
1,000 |
0.00% |
|
|
| 39 |
LADENBURG THALMANN FINANCIAL SERVICES INC. |
88 |
1,000 |
0.00% |
|
|
| 40 |
MSI Financial Services Inc |
90 |
1,000 |
0.00% |
|
|