| 1 |
MARXE AUSTIN W & GREENHOUSE DAVID M |
1,467,850 |
15,398,000 |
25.71% |
|
|
| 2 |
MARATHON CAPITAL MANAGEMENT |
769,350 |
8,070,000 |
13.47% |
|
|
| 3 |
DIMENSIONAL FUND ADVISORS LP |
422,373 |
4,431,000 |
7.40% |
|
|
| 4 |
NEXT CENTURY GROWTH INVESTORS LLC |
333,561 |
3,499,000 |
5.84% |
|
|
| 5 |
BlackRock Institutional Trust Company, N.A. |
330,916 |
3,471,000 |
5.80% |
|
|
| 6 |
VANGUARD GROUP INC |
295,113 |
3,096,000 |
5.17% |
|
|
| 7 |
EMERALD MUTUAL FUND ADVISERS TRUST |
184,823 |
1,939,000 |
3.24% |
|
|
| 8 |
NORTHPOINTE CAPITAL LLC |
169,255 |
1,775,000 |
2.96% |
|
|
| 9 |
BOGLE INVESTMENT MANAGEMENT L P /DE/ |
161,539 |
1,694,000 |
2.83% |
|
|
| 10 |
Nantahala Capital Management, LLC |
109,098 |
1,144,000 |
1.91% |
|
|
| 11 |
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS |
93,800 |
984,000 |
1.64% |
|
|
| 12 |
MILLENNIUM MANAGEMENT LLC |
88,481 |
928,000 |
1.55% |
|
|
| 13 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
64,200 |
673,000 |
1.12% |
Put |
|
| 14 |
GEODE CAPITAL MANAGEMENT, LLC |
59,982 |
629,000 |
1.05% |
|
|
| 15 |
PALISADE CAPITAL MANAGEMENT, LP |
60,000 |
629,000 |
1.05% |
|
|
| 16 |
Informed Momentum Co LLC |
58,760 |
616,000 |
1.03% |
|
|
| 17 |
D. E. Shaw & Co., Inc. |
50,000 |
525,000 |
0.88% |
Put |
|
| 18 |
RUSSELL FRANK CO/ |
47,647 |
500,000 |
0.83% |
|
|
| 19 |
RENAISSANCE TECHNOLOGIES LLC |
44,500 |
467,000 |
0.78% |
|
|
| 20 |
CITADEL ADVISORS LLC |
42,413 |
445,000 |
0.74% |
|
|
| 21 |
TFS CAPITAL LLC |
41,440 |
435,000 |
0.73% |
|
|
| 22 |
CREDIT SUISSE AG/ |
41,222 |
432,000 |
0.72% |
|
|
| 23 |
GOLDMAN SACHS GROUP INC |
39,900 |
419,000 |
0.70% |
Call |
|
| 24 |
AQR CAPITAL MANAGEMENT LLC |
38,883 |
408,000 |
0.68% |
|
|
| 25 |
ELLINGTON MANAGEMENT GROUP LLC |
36,400 |
382,000 |
0.64% |
|
|
| 26 |
BlackRock Fund Advisors |
33,566 |
352,000 |
0.59% |
|
|
| 27 |
GOLDMAN SACHS GROUP INC |
32,663 |
343,000 |
0.57% |
|
|
| 28 |
Granite Investment Partners, LLC |
31,076 |
326,000 |
0.54% |
|
|
| 29 |
Geduld E E |
30,000 |
315,000 |
0.53% |
|
|
| 30 |
D. E. Shaw & Co., Inc. |
30,000 |
315,000 |
0.53% |
Call |
|
| 31 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
29,733 |
312,000 |
0.52% |
|
|
| 32 |
PARAMETRIC PORTFOLIO ASSOCIATES LLC |
28,947 |
304,000 |
0.51% |
|
|
| 33 |
Harbour Capital Advisors, LLC |
27,675 |
290,000 |
0.48% |
|
|
| 34 |
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
27,480 |
288,000 |
0.48% |
|
|
| 35 |
NORTHERN TRUST CORP |
24,745 |
260,000 |
0.43% |
|
|
| 36 |
PDT Partners, LLC |
24,335 |
255,000 |
0.43% |
|
|
| 37 |
A.R.T. Advisors, LLC |
23,419 |
245,000 |
0.41% |
|
|
| 38 |
Spot Trading L.L.C |
22,900 |
240,000 |
0.40% |
Put |
|
| 39 |
Elite Wealth Management, Inc. |
28,200 |
237,000 |
0.40% |
|
|
| 40 |
UBS AG |
22,257 |
233,000 |
0.39% |
|
|
| 41 |
BNP PARIBAS FINANCIAL MARKETS |
21,271 |
223,133 |
0.37% |
|
|
| 42 |
MORGAN STANLEY |
20,571 |
216,000 |
0.36% |
|
|
| 43 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
16,100 |
169,000 |
0.28% |
Call |
|
| 44 |
PIPER SANDLER & CO. |
15,000 |
157,000 |
0.26% |
|
|
| 45 |
Spot Trading L.L.C |
14,908 |
156,000 |
0.26% |
|
|
| 46 |
EMERALD ADVISERS, LLC |
14,807 |
155,000 |
0.26% |
|
|
| 47 |
BANK OF AMERICA CORP /DE/ |
14,345 |
151,000 |
0.25% |
|
|
| 48 |
Bank of New York Mellon Corp |
14,427 |
151,000 |
0.25% |
|
|
| 49 |
Verition Fund Management LLC |
14,234 |
149,000 |
0.25% |
|
|
| 50 |
PEAK6 Group LLC |
13,854 |
145,000 |
0.24% |
|
|
