| BlackRock Institutional Trust Company, N.A. |
16,459,122 |
6.66 |
415,225 |
12/31/20 |
| The Vanguard Group, Inc. |
12,291,714 |
4.97 |
961,642 |
12/31/20 |
| Mann (Alfred E) |
8,921,647 |
3.58 |
-362,911 |
3/22/21 |
| State Street Global Advisors (US) |
8,847,183 |
3.58 |
5,120,111 |
12/31/20 |
| Fidelity Management & Research Company LLC |
3,732,288 |
1.51 |
-822,781 |
12/31/20 |
| Avoro Capital Advisors LLC |
3,500,000 |
1.42 |
3,500,000 |
12/31/20 |
| Geode Capital Management, L.L.C. |
3,287,389 |
1.33 |
236,172 |
12/31/20 |
| Two Sigma Investments, LP |
2,781,264 |
1.13 |
443,057 |
12/31/20 |
| Northern Trust Investments, Inc. |
2,283,045 |
0.92 |
-50,972 |
12/31/20 |
| Millennium Management LLC |
2,070,859 |
0.84 |
2,070,859 |
12/31/20 |
| Charles Schwab Investment Management, Inc. |
1,498,731 |
0.61 |
29,650 |
12/31/20 |
| Castagna (Michael E) |
1,385,934 |
0.56 |
1,109,792 |
3/22/21 |
| Nuveen LLC |
1,275,900 |
0.52 |
489,627 |
12/31/20 |
| Susquehanna International Group, LLP |
1,246,253 |
0.50 |
402,865 |
12/31/20 |
| Morgan Stanley & Co. LLC |
835,226 |
0.34 |
-2,062,174 |
12/31/20 |
| BlackRock Investment Management, LLC |
824,772 |
0.33 |
-80,227 |
12/31/20 |
| Citadel Advisors LLC |
703,225 |
0.28 |
68,880 |
12/31/20 |
| DuPont Capital Management Corporation |
703,200 |
0.28 |
-4,300 |
12/31/20 |
| EAM Global Investors LLC |
702,975 |
0.28 |
702,975 |
12/31/20 |
| Scopia Capital Management LP |
694,961 |
0.28 |
-- |
12/31/20 |
| Thomson (David B) |
671,202 |
0.27 |
398,643 |
3/22/21 |
| BlackRock Financial Management, Inc. |
635,880 |
0.26 |
-16,931 |
12/31/20 |
| 180 Wealth Advisors, L.L.C. |
619,025 |
0.25 |
119,533 |
12/31/20 |
| Kocinsky (Joseph) |
587,058 |
0.24 |
48,422 |
3/22/21 |
| BNY Mellon Asset Management |
573,892 |
0.23 |
45,060 |
12/31/20 |
| Tross Stuart A |
553,112 |
0.22 |
102,628 |
3/22/21 |
| EAM Investors, LLC |
499,125 |
0.20 |
499,125 |
12/31/20 |
| California Public Employees' Retirement System |
488,689 |
0.20 |
-9,400 |
12/31/20 |
| Goldman Sachs & Company, Inc. |
412,545 |
0.17 |
132,773 |
12/31/20 |
| Galindo (Alejandro) |
398,602 |
0.16 |
34,602 |
12/8/20 |
| Binder (Steven B) |
383,705 |
0.15 |
10,858 |
3/22/21 |
| Morgan Stanley Smith Barney LLC |
356,372 |
0.14 |
30,808 |
12/31/20 |
| California State Teachers Retirement System |
338,165 |
0.14 |
4,784 |
12/31/20 |
| State of Wisconsin Investment Board |
308,900 |
0.13 |
19,400 |
12/31/20 |
| Wells Fargo Bank, N.A. |
306,912 |
0.12 |
65,873 |
12/31/20 |
| Kresa (Kent) |
293,713 |
0.12 |
8,500 |
3/22/21 |
| Raymond James & Associates, Inc. |
291,931 |
0.12 |
-3,610 |
12/31/20 |
| Rhumbline Advisers Ltd. Partnership |
245,226 |
0.10 |
17,390 |
12/31/20 |
| Northern Trust Global Investments |
243,496 |
0.10 |
34,359 |
12/31/20 |
| Marshall Wace LLP |
243,345 |
0.10 |
243,345 |
12/31/20 |
| AllianceBernstein L.P. |
224,600 |
0.09 |
37,200 |
12/31/20 |
| Alinaya (Rosabel Realica) |
224,482 |
0.09 |
130,000 |
8/27/20 |
| New York State Common Retirement Fund |
194,500 |
0.08 |
-- |
12/31/20 |
| State Street Global Advisors (UK) Ltd. |
191,889 |
0.08 |
13,651 |
3/31/21 |
| Squarepoint Capital LLP |
190,496 |
0.08 |
113,050 |
12/31/20 |
| SEB Investment Management AB |
181,600 |
0.07 |
-- |
12/31/20 |
| Simplex Trading, LLC |
174,213 |
0.07 |
160,719 |
12/31/20 |
| Wells Capital Management Inc. |
170,891 |
0.07 |
-101,418 |
12/31/20 |
| Credit Suisse Securities (USA) LLC |
170,089 |
0.07 |
160,233 |
12/31/20 |
| Creative Planning, Inc. |
169,488 |
0.07 |
-427 |
12/31/20 |
