| 1 |
Granahan Investment Management, LLC |
2,079,821 |
3,120,000 |
25.32% |
|
|
| 2 |
TIVERTON ASSET MANAGEMENT LLC |
1,200,000 |
1,800,000 |
14.61% |
|
|
| 3 |
WELLINGTON MANAGEMENT GROUP LLP |
1,199,513 |
1,799,000 |
14.60% |
|
|
| 4 |
North Star Investment Management Corp. |
570,842 |
856,000 |
6.95% |
|
|
| 5 |
BlackRock Institutional Trust Company, N.A. |
492,872 |
739,000 |
6.00% |
|
|
| 6 |
HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC |
475,400 |
713,000 |
5.79% |
|
|
| 7 |
VANGUARD GROUP INC |
420,694 |
631,000 |
5.12% |
|
|
| 8 |
Blue Clay Capital Management, LLC |
384,855 |
577,000 |
4.68% |
|
|
| 9 |
UNITED SERVICES AUTOMOBILE ASSOCIATION |
301,300 |
452,000 |
3.67% |
|
|
| 10 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC |
260,298 |
390,000 |
3.17% |
|
|
| 11 |
PERRITT CAPITAL MANAGEMENT INC |
139,400 |
209,000 |
1.70% |
|
|
| 12 |
GSA CAPITAL PARTNERS LLP |
137,413 |
206,000 |
1.67% |
|
|
| 13 |
GEODE CAPITAL MANAGEMENT, LLC |
77,749 |
116,000 |
0.94% |
|
|
| 14 |
MORGAN STANLEY |
68,240 |
102,000 |
0.83% |
|
|
| 15 |
BlackRock Fund Advisors |
61,172 |
92,000 |
0.75% |
|
|
| 16 |
MARATHON CAPITAL MANAGEMENT |
59,479 |
89,000 |
0.72% |
|
|
| 17 |
BlackRock Group LTD |
56,179 |
84,000 |
0.68% |
|
|
| 18 |
BLAIR WILLIAM & CO/IL |
50,425 |
75,000 |
0.61% |
|
|
| 19 |
ADVISORY RESEARCH INC |
37,400 |
56,000 |
0.45% |
|
|
| 20 |
NORTHERN TRUST CORP |
34,754 |
52,000 |
0.42% |
|
|
| 21 |
Weiss Asset Management LP |
19,075 |
29,000 |
0.24% |
|
|
| 22 |
Cetera Advisor Networks LLC |
12,860 |
23,000 |
0.19% |
|
|
| 23 |
GOLDMAN SACHS GROUP INC |
12,704 |
19,000 |
0.15% |
|
|
| 24 |
CITADEL ADVISORS LLC |
11,929 |
18,000 |
0.15% |
|
|
| 25 |
A.R.T. Advisors, LLC |
10,454 |
15,000 |
0.12% |
|
|
| 26 |
Sequoia Financial Advisors, LLC |
10,000 |
15,000 |
0.12% |
|
|
| 27 |
BARD ASSOCIATES INC |
10,000 |
15,000 |
0.12% |
|
|
| 28 |
BLACKROCK ADVISORS LLC |
6,653 |
10,000 |
0.08% |
|
|
| 29 |
AMERICAN INTERNATIONAL GROUP, INC. |
4,660 |
6,990 |
0.06% |
|
|
| 30 |
BlackRock Japan Co. Ltd |
3,662 |
5,000 |
0.04% |
|
|
| 31 |
BlackRock Investment Management, LLC |
2,990 |
4,000 |
0.03% |
|
|
| 32 |
UBS Group AG |
1,200 |
2,000 |
0.02% |
|
|
| 33 |
Tower Research Capital LLC (TRC) |
177 |
0 |
0.00% |
|
|
