| 1 |
RENAISSANCE TECHNOLOGIES LLC |
473,700 |
2,354,000 |
39.15% |
|
|
| 2 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC |
285,045 |
1,417,000 |
23.57% |
|
|
| 3 |
BOGLE INVESTMENT MANAGEMENT L P /DE/ |
140,736 |
699,000 |
11.62% |
|
|
| 4 |
Spark Investment Management LLC |
110,500 |
546,000 |
9.08% |
|
|
| 5 |
A.R.T. Advisors, LLC |
51,718 |
257,000 |
4.27% |
|
|
| 6 |
D. E. Shaw & Co., Inc. |
39,600 |
197,000 |
3.28% |
|
|
| 7 |
CITADEL ADVISORS LLC |
30,900 |
154,000 |
2.56% |
|
|
| 8 |
CREDIT SUISSE AG/ |
13,370 |
66,000 |
1.10% |
|
|
| 9 |
JANE STREET GROUP, LLC |
13,309 |
66,000 |
1.10% |
|
|
| 10 |
MORGAN STANLEY |
11,313 |
56,000 |
0.93% |
|
|
| 11 |
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
12,300 |
54,000 |
0.90% |
|
|
| 12 |
Invesco Ltd. |
9,199 |
46,000 |
0.77% |
|
|
| 13 |
Parallax Volatility Advisers, L.P. |
5,900 |
29,000 |
0.48% |
Put |
|
| 14 |
SMITH ASSET MANAGEMENT GROUP LP |
4,100 |
20,000 |
0.33% |
|
|
| 15 |
UBS Group AG |
2,736 |
14,000 |
0.23% |
|
|
| 16 |
SIMPLEX TRADING, LLC |
2,481 |
12,000 |
0.20% |
|
|
| 17 |
Parallax Volatility Advisers, L.P. |
2,300 |
11,000 |
0.18% |
Call |
|
| 18 |
Parallax Volatility Advisers, L.P. |
2,000 |
10,000 |
0.17% |
|
|
| 19 |
MAGEE THOMSON INVESTMENT PARTNERS LLC |
910 |
4,000 |
0.07% |
|
|
| 20 |
UBS Group AG |
100 |
1,000 |
0.02% |
Put |
|
