| 1 |
DEERFIELD MANAGEMENT COMPANY, L.P. |
2,272,759 |
5,205,000 |
20.49% |
|
|
| 2 |
First Light Asset Management, LLC |
1,255,148 |
2,874,000 |
11.32% |
|
|
| 3 |
HIGHLAND CAPITAL MANAGEMENT LP |
1,225,166 |
2,806,000 |
11.05% |
|
|
| 4 |
THB ASSET MANAGEMENT |
1,143,681 |
2,619,000 |
10.31% |
|
|
| 5 |
Tamarack Capital Management, LLC |
1,138,000 |
2,606,000 |
10.26% |
|
|
| 6 |
Cortina Asset Management, LLC |
1,083,532 |
2,481,000 |
9.77% |
|
|
| 7 |
KEANE CAPITAL MANAGEMENT INC |
452,722 |
1,037,000 |
4.08% |
|
|
| 8 |
ROYAL BANK OF CANADA |
396,565 |
908,000 |
3.58% |
|
|
| 9 |
BlackRock Institutional Trust Company, N.A. |
383,729 |
879,000 |
3.46% |
|
|
| 10 |
AWM Investment Company, Inc. |
244,818 |
561,000 |
2.21% |
|
|
| 11 |
VANGUARD GROUP INC |
231,797 |
531,000 |
2.09% |
|
|
| 12 |
RUSSELL FRANK CO/ |
177,991 |
408,000 |
1.61% |
|
|
| 13 |
GREAT POINT PARTNERS LLC |
151,611 |
347,000 |
1.37% |
|
|
| 14 |
PALISADE CAPITAL MANAGEMENT, LP |
122,500 |
281,000 |
1.11% |
|
|
| 15 |
LifePlan Financial Group, Inc |
120,000 |
275,000 |
1.08% |
|
|
| 16 |
GEODE CAPITAL MANAGEMENT, LLC |
79,728 |
182,000 |
0.72% |
|
|
| 17 |
CONNORS INVESTOR SERVICES INC |
76,585 |
175,000 |
0.69% |
|
|
| 18 |
DIMENSIONAL FUND ADVISORS LP |
69,350 |
159,000 |
0.63% |
|
|
| 19 |
JACOBS LEVY EQUITY MANAGEMENT, INC |
58,254 |
133,000 |
0.52% |
|
|
| 20 |
Gratus Capital, LLC |
55,810 |
128,000 |
0.50% |
|
|
| 21 |
JOHNSON INVESTMENT COUNSEL INC |
52,303 |
119,000 |
0.47% |
|
|
| 22 |
ARDSLEY ADVISORY PARTNERS LP |
50,000 |
115,000 |
0.45% |
|
|
| 23 |
BlackRock Fund Advisors |
48,595 |
111,000 |
0.44% |
|
|
| 24 |
RENAISSANCE TECHNOLOGIES LLC |
33,500 |
77,000 |
0.30% |
|
|
| 25 |
COMMERCE BANK |
33,000 |
76,000 |
0.30% |
|
|
| 26 |
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
28,600 |
65,000 |
0.26% |
|
|
| 27 |
NORTHERN TRUST CORP |
26,533 |
61,000 |
0.24% |
|
|
| 28 |
Sterling Capital Management LLC |
17,616 |
40,000 |
0.16% |
|
|
| 29 |
Private Wealth Partners, LLC |
15,121 |
35,000 |
0.14% |
|
|
| 30 |
ESSEX INVESTMENT MANAGEMENT CO LLC |
14,989 |
34,000 |
0.13% |
|
|
| 31 |
Conestoga Capital Advisors, LLC |
11,100 |
25,000 |
0.10% |
|
|
| 32 |
THOMPSON DAVIS & CO., INC. |
8,000 |
18,000 |
0.07% |
|
|
| 33 |
MORGAN STANLEY |
4,000 |
9,000 |
0.04% |
|
|
| 34 |
BlackRock Investment Management, LLC |
3,091 |
7,000 |
0.03% |
|
|
| 35 |
Walleye Trading LLC |
2,900 |
7,000 |
0.03% |
|
|
| 36 |
ASSET PLANNING SERVICES, LTD. |
1,500 |
3,000 |
0.01% |
|
|
| 37 |
FIRST MANHATTAN CO. LLC. |
529 |
1,000 |
0.00% |
|
|
| 38 |
Creative Planning |
200 |
0 |
0.00% |
|
|