| 1 |
AWM Investment Company, Inc. |
3,750,000 |
2,100,000 |
25.42% |
|
|
| 2 |
PUTNAM INVESTMENTS LLC |
2,963,400 |
1,659,000 |
20.08% |
|
|
| 3 |
Granahan Investment Management, LLC |
1,972,817 |
1,105,000 |
13.37% |
|
|
| 4 |
PERKINS CAPITAL MANAGEMENT INC |
1,000,000 |
560,000 |
6.78% |
|
|
| 5 |
HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC |
720,900 |
404,000 |
4.89% |
|
|
| 6 |
K.J. Harrison & Partners Inc |
703,693 |
394,000 |
4.77% |
|
|
| 7 |
Alyeska Investment Group, L.P. |
658,706 |
369,000 |
4.47% |
|
|
| 8 |
VANGUARD GROUP INC |
627,269 |
351,000 |
4.25% |
|
|
| 9 |
TIVERTON ASSET MANAGEMENT LLC |
420,000 |
235,000 |
2.84% |
|
|
| 10 |
BlackRock Institutional Trust Company, N.A. |
309,285 |
173,000 |
2.09% |
|
|
| 11 |
ELKFORK PARTNERS LLC |
265,200 |
149,000 |
1.80% |
|
|
| 12 |
UNITED SERVICES AUTOMOBILE ASSOCIATION |
255,800 |
143,000 |
1.73% |
|
|
| 13 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC |
246,398 |
138,000 |
1.67% |
|
|
| 14 |
GLEN HARBOR CAPITAL MANAGEMENT LLC |
218,400 |
122,000 |
1.48% |
|
|
| 15 |
MEADOW CREEK INVESTMENT MANAGEMENT LLC |
171,600 |
96,000 |
1.16% |
|
|
| 16 |
FLINTON CAPITAL MANAGEMENT LLC |
124,800 |
70,000 |
0.85% |
|
|
| 17 |
GEODE CAPITAL MANAGEMENT, LLC |
77,749 |
43,000 |
0.52% |
|
|
| 18 |
Virtu KCG Holdings LLC |
39,942 |
22,000 |
0.27% |
|
|
| 19 |
NORTHERN TRUST CORP |
40,121 |
22,000 |
0.27% |
|
|
| 20 |
MILLENNIUM MANAGEMENT LLC |
29,245 |
16,000 |
0.19% |
|
|
| 21 |
Creative Planning |
25,000 |
14,000 |
0.17% |
|
|
| 22 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
19,392 |
11,000 |
0.13% |
|
|
| 23 |
BLAIR WILLIAM & CO/IL |
18,000 |
10,000 |
0.12% |
|
|
| 24 |
TWO SIGMA SECURITIES, LLC |
13,194 |
7,000 |
0.08% |
|
|
| 25 |
Cetera Advisor Networks LLC |
12,860 |
7,000 |
0.08% |
|
|
| 26 |
BlackRock Group LTD |
10,066 |
6,000 |
0.07% |
|
|
| 27 |
BARD ASSOCIATES INC |
10,000 |
6,000 |
0.07% |
|
|
| 28 |
Sequoia Financial Advisors, LLC |
10,000 |
6,000 |
0.07% |
|
|
| 29 |
UBS Group AG |
8,507 |
5,000 |
0.06% |
|
|
| 30 |
ROYAL BANK OF CANADA |
9,761 |
5,000 |
0.06% |
|
|
| 31 |
BlackRock Fund Advisors |
6,737 |
4,000 |
0.05% |
|
|
| 32 |
DEUTSCHE BANK AG\ |
7,800 |
4,000 |
0.05% |
|
|
| 33 |
ADVISOR GROUP, INC. |
4,660 |
3,000 |
0.04% |
|
|
| 34 |
North Star Investment Management Corp. |
3,000 |
2,000 |
0.02% |
|
|
| 35 |
MSI Financial Services Inc |
2,105 |
1,000 |
0.01% |
|
|
| 36 |
Barnett & Company, Inc. |
450 |
0 |
0.00% |
|
|
