| 1 |
DEERFIELD MANAGEMENT COMPANY, L.P. |
1,822,759 |
7,893,000 |
16.19% |
|
|
| 2 |
Pembroke Management, LTD |
1,526,400 |
6,609,000 |
13.56% |
|
|
| 3 |
THB ASSET MANAGEMENT |
1,378,820 |
5,970,000 |
12.25% |
|
|
| 4 |
Cortina Asset Management, LLC |
1,158,965 |
5,018,000 |
10.29% |
|
|
| 5 |
Tamarack Capital Management, LLC |
1,138,000 |
4,928,000 |
10.11% |
|
|
| 6 |
First Light Asset Management, LLC |
903,732 |
3,913,000 |
8.03% |
|
|
| 7 |
ROYAL BANK OF CANADA |
540,600 |
2,341,000 |
4.80% |
|
|
| 8 |
BlackRock Institutional Trust Company, N.A. |
361,031 |
1,563,000 |
3.21% |
|
|
| 9 |
KEANE CAPITAL MANAGEMENT INC |
282,138 |
1,222,000 |
2.51% |
|
|
| 10 |
KOPP INVESTMENT ADVISORS LLC |
269,527 |
1,167,000 |
2.39% |
|
|
| 11 |
HIGHLAND CAPITAL MANAGEMENT LP |
252,782 |
1,095,000 |
2.25% |
|
|
| 12 |
AWM Investment Company, Inc. |
244,818 |
1,060,000 |
2.17% |
|
|
| 13 |
VANGUARD GROUP INC |
201,277 |
872,000 |
1.79% |
|
|
| 14 |
GREAT POINT PARTNERS LLC |
151,611 |
656,000 |
1.35% |
|
|
| 15 |
PALISADE CAPITAL MANAGEMENT, LP |
122,500 |
530,000 |
1.09% |
|
|
| 16 |
LifePlan Financial Group, Inc |
120,000 |
520,000 |
1.07% |
|
|
| 17 |
RUSSELL FRANK CO/ |
111,100 |
474,000 |
0.97% |
|
|
| 18 |
GEODE CAPITAL MANAGEMENT, LLC |
79,728 |
345,000 |
0.71% |
|
|
| 19 |
THOMPSON DAVIS & CO., INC. |
76,582 |
332,000 |
0.68% |
|
|
| 20 |
DIMENSIONAL FUND ADVISORS LP |
69,350 |
300,000 |
0.62% |
|
|
| 21 |
Gratus Capital, LLC |
55,810 |
242,000 |
0.50% |
|
|
| 22 |
JOHNSON INVESTMENT COUNSEL INC |
52,303 |
226,000 |
0.46% |
|
|
| 23 |
CONNORS INVESTOR SERVICES INC |
51,385 |
222,000 |
0.46% |
|
|
| 24 |
ARDSLEY ADVISORY PARTNERS LP |
50,000 |
217,000 |
0.45% |
|
|
| 25 |
BlackRock Fund Advisors |
46,847 |
203,000 |
0.42% |
|
|
| 26 |
Sterling Capital Management LLC |
42,596 |
184,000 |
0.38% |
|
|
| 27 |
COMMERCE BANK |
33,000 |
143,000 |
0.29% |
|
|
| 28 |
NORTHERN TRUST CORP |
31,540 |
137,000 |
0.28% |
|
|
| 29 |
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
28,600 |
119,000 |
0.24% |
|
|
| 30 |
US BANCORP \DE\ |
19,155 |
83,000 |
0.17% |
|
|
| 31 |
Private Wealth Partners, LLC |
15,121 |
65,000 |
0.13% |
|
|
| 32 |
Conestoga Capital Advisors, LLC |
12,700 |
55,000 |
0.11% |
|
|
| 33 |
MORGAN STANLEY |
4,500 |
19,000 |
0.04% |
|
|
| 34 |
BlackRock Investment Management, LLC |
2,827 |
12,000 |
0.02% |
|
|
| 35 |
WELLS FARGO & COMPANY/MN |
1,427 |
6,000 |
0.01% |
|
|
| 36 |
Tower Research Capital LLC (TRC) |
816 |
4,000 |
0.01% |
|
|
| 37 |
FIRST MANHATTAN CO. LLC. |
529 |
2,000 |
0.00% |
|
|
| 38 |
Creative Planning |
200 |
1,000 |
0.00% |
|
|
| 39 |
NATIONAL PLANNING CORP |
50 |
211 |
0.00% |
|
|