| 1 |
AWM Investment Company, Inc. |
3,666,195 |
6,746,000 |
36.43% |
|
|
| 2 |
ROYCE & ASSOCIATES LP |
2,032,039 |
3,739,000 |
20.19% |
|
|
| 3 |
VANGUARD GROUP INC |
1,470,128 |
2,705,000 |
14.61% |
|
|
| 4 |
BlackRock Institutional Trust Company, N.A. |
999,935 |
1,840,000 |
9.94% |
|
|
| 5 |
ESSEX INVESTMENT MANAGEMENT CO LLC |
696,000 |
1,281,000 |
6.92% |
|
|
| 6 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
300,000 |
552,000 |
2.98% |
Call |
|
| 7 |
GEODE CAPITAL MANAGEMENT, LLC |
178,864 |
329,000 |
1.78% |
|
|
| 8 |
Lincoln Capital LLC |
163,700 |
301,000 |
1.63% |
|
|
| 9 |
MENTA CAPITAL LLC |
123,731 |
228,000 |
1.23% |
|
|
| 10 |
BlackRock Fund Advisors |
110,287 |
203,000 |
1.10% |
|
|
| 11 |
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
81,900 |
151,000 |
0.82% |
|
|
| 12 |
NORTHERN TRUST CORP |
72,482 |
133,000 |
0.72% |
|
|
| 13 |
DEUTSCHE BANK AG\ |
34,632 |
63,000 |
0.34% |
|
|
| 14 |
Bank of New York Mellon Corp |
23,380 |
43,000 |
0.23% |
|
|
| 15 |
GOLDMAN SACHS GROUP INC |
20,196 |
37,000 |
0.20% |
|
|
| 16 |
WOLVERINE TRADING LP /BD |
16,700 |
31,000 |
0.17% |
Call |
|
| 17 |
OPPENHEIMER & CO INC |
15,000 |
28,000 |
0.15% |
|
|
| 18 |
BLACKROCK ADVISORS LLC |
12,904 |
24,000 |
0.13% |
|
|
| 19 |
STATE STREET CORP |
12,979 |
24,000 |
0.13% |
|
|
| 20 |
Parkside Financial Bank & Trust |
10,521 |
19,000 |
0.10% |
|
|
| 21 |
GROUP ONE TRADING LLC |
8,672 |
16,000 |
0.09% |
|
|
| 22 |
BlackRock Investment Management, LLC |
6,547 |
12,000 |
0.06% |
|
|
| 23 |
NEXT Financial Group, Inc |
2,500 |
5,000 |
0.03% |
|
|
| 24 |
CUTLER GROUP LLC / CA |
2,792 |
5,000 |
0.03% |
|
|
| 25 |
ASSET PLANNING SERVICES, LTD. |
1,500 |
3,000 |
0.02% |
|
|
| 26 |
Tower Research Capital LLC (TRC) |
598 |
1,000 |
0.01% |
|
|
| 27 |
UBS Group AG |
47 |
0 |
0.00% |
|
|
| 28 |
THOMPSON DAVIS & CO., INC. |
8 |
0 |
0.00% |
|
|
| 29 |
CITIGROUP INC |
1 |
0 |
0.00% |
|
|
