| 1 |
GREAT POINT PARTNERS LLC |
2,680,000 |
13,963,000 |
40.60% |
|
|
| 2 |
PERKINS CAPITAL MANAGEMENT INC |
647,035 |
3,371,000 |
9.80% |
|
|
| 3 |
VANGUARD GROUP INC |
628,922 |
3,277,000 |
9.53% |
|
|
| 4 |
Cortina Asset Management, LLC |
511,596 |
2,665,000 |
7.75% |
|
|
| 5 |
Informed Momentum Co LLC |
410,268 |
2,137,000 |
6.21% |
|
|
| 6 |
WASATCH ADVISORS LP |
300,000 |
1,563,000 |
4.54% |
|
|
| 7 |
SALEM INVESTMENT COUNSELORS INC |
29,771 |
1,551,000 |
4.51% |
|
|
| 8 |
DIMENSIONAL FUND ADVISORS LP |
275,343 |
1,435,000 |
4.17% |
|
|
| 9 |
RENAISSANCE TECHNOLOGIES LLC |
248,400 |
1,294,000 |
3.76% |
|
|
| 10 |
NORTHERN TRUST CORP |
76,885 |
400,000 |
1.16% |
|
|
| 11 |
GEODE CAPITAL MANAGEMENT, LLC |
73,582 |
383,000 |
1.11% |
|
|
| 12 |
BlackRock Fund Advisors |
73,413 |
382,000 |
1.11% |
|
|
| 13 |
OBERWEIS ASSET MANAGEMENT INC/ |
53,600 |
279,000 |
0.81% |
|
|
| 14 |
GILDER GAGNON HOWE & CO LLC |
52,995 |
276,000 |
0.80% |
|
|
| 15 |
Cowen Prime Services LLC |
49,100 |
256,000 |
0.74% |
|
|
| 16 |
PERCEPTIVE ADVISORS LLC |
48,544 |
253,000 |
0.74% |
|
|
| 17 |
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
28,177 |
147,000 |
0.43% |
|
|
| 18 |
Hilton Capital Management, LLC |
25,000 |
130,000 |
0.38% |
|
SH |
| 19 |
TFS CAPITAL LLC |
17,496 |
91,000 |
0.26% |
|
|
| 20 |
ClariVest Asset Management LLC |
16,706 |
87,000 |
0.25% |
|
|
| 21 |
Virtu KCG Holdings LLC |
13,482 |
70,000 |
0.20% |
|
|
| 22 |
ALGERT GLOBAL LLC |
12,570 |
65,000 |
0.19% |
|
|
| 23 |
Commonwealth Equity Services, Inc |
10,700 |
56,000 |
0.16% |
|
|
| 24 |
Walleye Trading LLC |
9,500 |
49,000 |
0.14% |
|
|
| 25 |
BlackRock Institutional Trust Company, N.A. |
7,897 |
41,000 |
0.12% |
|
|
| 26 |
THOMPSON DAVIS & CO., INC. |
7,500 |
39,000 |
0.11% |
|
|
| 27 |
MORGAN STANLEY |
6,322 |
33,000 |
0.10% |
|
|
| 28 |
BLACKROCK ADVISORS LLC |
4,719 |
25,000 |
0.07% |
|
|
| 29 |
BlackRock Investment Management, LLC |
4,482 |
23,000 |
0.07% |
|
|
| 30 |
UBS Group AG |
3,000 |
16,000 |
0.05% |
|
|
| 31 |
MANUFACTURERS LIFE INSURANCE COMPANY, THE |
2,283 |
12,000 |
0.03% |
|
|
| 32 |
Creative Planning |
1,475 |
8,000 |
0.02% |
|
|
| 33 |
ROYAL BANK OF CANADA |
1,000 |
5,000 |
0.01% |
|
|
| 34 |
DEUTSCHE BANK AG\ |
936 |
4,000 |
0.01% |
|
|
| 35 |
BANK OF AMERICA CORP /DE/ |
605 |
3,000 |
0.01% |
|
|
| 36 |
Tower Research Capital LLC (TRC) |
188 |
1,000 |
0.00% |
|
|
| 37 |
GLOBEFLEX CAPITAL L P |
200 |
1,000 |
0.00% |
|
|
