| No. | Hedge Fund | Shares | Value (x$1000) | Activity | % Port |
|---|---|---|---|---|---|
| 1.) | Palo Alto Investors William Leland Edwards |
1,948,018 | $102,329 | -9% |
11.98% |
| 2.) | Cupps Capital Management Drew Cupps |
295,818 | $15,539 | +32% |
1.72% |
| 3.) | Perella Weinberg Partners Daniel Arbess |
189,473 | $9,953 | +2% |
0.64% |
| 4.) | Driehaus Capital Richard Driehaus |
165,107 | $8,673 | -8% |
0.33% |
| 5.) | Renaissance Technologies Jim Simons |
1,846,294 | $96,986 | +14% |
0.28% |
| 6.) | Polar Capital Brian Ashford-Russell And Tim Woolley |
115,482 | $6,066 |  |
0.28% |
| 7.) | Columbus Circle Investors Donald Chiboucis |
621,733 | $32,660 | +42% |
0.26% |
| 8.) | Legg Mason Capital Management Bill Miller |
106,184 | $5,578 |  |
0.09% |
| 9.) | Ellington Mike Vranos |
5,900 | $310 | -60% |
0.05% |
| 10.) | Two Sigma Advisors John Overdeck And David Siegel |
26,305 | $1,382 | -43% |
0.03% |
| 11.) | Hbk Investments David Costen Haley |
28,400 | $1,492 | +71% |
0.02% |
| 12.) | Aqr Capital Management Cliff Asness |
47,251 | $2,482 | +227% |
0.01% |
| 13.) | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell |
70,118 | $3,683 | +4% |
0.01% |
| 14.) | Gotham Asset Management Joel Greenblatt |
6,192 | $325 | |
0.01% |
| 15.) | Sac Capital Advisors Steven Cohen |
21,120 | $1,109 | +313% |
0% |
| 16.) | Millennium Management Israel Englander |
0 | $0 |  |
0% |
| 17.) | 6,800 | $357 | -67% |
0% | |
| 18.) | 4,900 | $257 | -31% |
0% | |
| 19.) | Citadel Investment Group Ken Griffin |
53,984 | $2,836 | +269% |
0% |
| 20.) | Whitebox Advisors Andy Redleaf |
0 | $0 | |
0% |
| Insider | Price | Amount | Relationship | Remaning Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $19.39 | 4,000 | Director | 180,190 | 2013-01-15 | Filing | |
| $25.71 | 3,340 | Officer | 73,391 | 2012-12-18 | Filing | |
| $24.33 | 6,165 | Officer | 70,051 | 2012-12-18 | Filing | |
| $19.39 | 4,000 | Director | 183,190 | 2012-12-17 | Filing | |
| $30.78 | 2,500 | Officer | 24,961 | 2012-12-12 | Filing |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $49.19 | 5,000 | Officer | 53,009 | 2013-05-20 | Filing | |
| $48.16 | 7,000 | Director | 152,757 | 2013-05-15 | Filing | |
| $43.04 | 1,500 | Director | 26,586 | 2013-05-06 | Filing | |
| $43.03 | 1,500 | Director | 34,683 | 2013-05-06 | Filing | |
| $44.78 | 7,000 | Director | 155,757 | 2013-04-15 | Filing |
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