| BlackRock Institutional Trust Company, N.A. |
6,766,159 |
12.57 |
164,748 |
3/31/22 |
| State Street Global Advisors (US) |
4,181,086 |
7.77 |
1,011,642 |
3/31/22 |
| Ancora Advisors, L.L.C. |
4,004,389 |
7.44 |
75,520 |
3/31/22 |
| The Vanguard Group, Inc. |
3,667,926 |
6.82 |
88,056 |
3/31/22 |
| Franklin Mutual Advisers, LLC |
3,332,097 |
6.19 |
1,333,384 |
3/31/22 |
| Dimensional Fund Advisors, L.P. |
2,805,680 |
5.21 |
76,362 |
3/31/22 |
| BNP Paribas Asset Management UK Limited |
2,155,892 |
4.01 |
890,456 |
3/31/22 |
| BlackRock Advisors (UK) Limited |
1,618,292 |
3.01 |
17,947 |
5/31/22 |
| William Blair Investment Management, LLC |
1,472,265 |
2.74 |
89,785 |
3/31/22 |
| Victory Capital Management Inc. |
1,451,681 |
2.70 |
28,331 |
3/31/22 |
| Wolf Hill Capital Management LP |
1,423,249 |
2.64 |
935,010 |
3/31/22 |
| HSBC Global Asset Management (UK) Limited |
1,368,889 |
2.54 |
104,867 |
3/31/22 |
| Grantham Mayo Van Otterloo & Co LLC |
1,335,273 |
2.48 |
233,853 |
3/31/22 |
| JP Morgan Asset Management |
978,426 |
1.82 |
-39,816 |
3/31/22 |
| BlackRock Asset Management Ireland Limited |
962,760 |
1.79 |
166,767 |
3/31/22 |
| Geode Capital Management, L.L.C. |
928,341 |
1.72 |
26,178 |
3/31/22 |
| Neuberger Berman, LLC |
826,380 |
1.54 |
264,897 |
3/31/22 |
| Wellington Management Company, LLP |
823,266 |
1.53 |
-247,691 |
3/31/22 |
| BlackRock Financial Management, Inc. |
762,868 |
1.42 |
-202,896 |
3/31/22 |
| Becker (Todd A) |
707,085 |
1.31 |
68,753 |
3/14/22 |
| Charles Schwab Investment Management, Inc. |
693,792 |
1.29 |
15,250 |
3/31/22 |
| Morgan Stanley & Co. LLC |
609,519 |
1.13 |
190,816 |
3/31/22 |
| D. E. Shaw & Co., L.P. |
556,115 |
1.03 |
-153,655 |
3/31/22 |
| HITE Hedge Asset Management LLC |
522,752 |
0.97 |
494,173 |
3/31/22 |
| Citadel Advisors LLC |
510,658 |
0.95 |
307,009 |
3/31/22 |
| Driehaus Capital Management, LLC |
509,011 |
0.95 |
-755,427 |
3/31/22 |
| Northern Trust Investments, Inc. |
495,753 |
0.92 |
-21,010 |
3/31/22 |
| Zenyatta Capital Management LP |
460,000 |
0.85 |
175,000 |
3/31/22 |
| BofA Global Research (US) |
456,387 |
0.85 |
290,368 |
3/31/22 |
| Point72 Asset Management, L.P. |
424,673 |
0.79 |
25,625 |
3/31/22 |
| Invesco Capital Management LLC |
423,000 |
0.79 |
-65,342 |
3/31/22 |
| Balyasny Asset Management LP |
416,908 |
0.77 |
416,908 |
3/31/22 |
| Great Lakes Advisors, LLC |
388,928 |
0.72 |
-95,178 |
3/31/22 |
| HN Saltoro Capital, LP |
374,221 |
0.70 |
6,550 |
3/31/22 |
| Portolan Capital Management, L.L.C. |
372,502 |
0.69 |
-483,668 |
3/31/22 |
| HOOPP Investment Management |
363,025 |
0.67 |
53,532 |
3/31/22 |
| Mellon Investments Corporation |
355,990 |
0.66 |
-15,355 |
3/31/22 |
| Principal Global Investors (Equity) |
353,745 |
0.66 |
-3,068 |
3/31/22 |
| Alps Advisors, Inc. |
353,191 |
0.66 |
-116,582 |
3/31/22 |
| Hennessy Advisors, Inc. |
336,000 |
0.62 |
-- |
3/31/22 |
| Masters Capital Management, L.L.C. |
300,000 |
0.56 |
100,000 |
3/31/22 |
| BlackRock Investment Management (UK) Ltd. |
292,646 |
0.54 |
-37,468 |
3/31/22 |
| Private Management Group, Inc. |
289,780 |
0.54 |
-7,606 |
3/31/22 |
| Morgan Stanley Investment Management Inc. (US) |
277,545 |
0.52 |
-803 |
3/31/22 |
| Northern Trust Global Investments |
268,893 |
0.50 |
-10,970 |
3/31/22 |
| Renaissance Technologies LLC |
267,743 |
0.50 |
226,800 |
3/31/22 |
| Mesirow Financial Investment Management, Inc. |
262,470 |
0.49 |
45,225 |
3/31/22 |
| Columbia Threadneedle Investments (US) |
237,009 |
0.44 |
601 |
3/31/22 |
| ExodusPoint Capital Management, LP |
222,630 |
0.41 |
-321,529 |
3/31/22 |
| BNP Paribas Asset Management France SAS |
221,195 |
0.41 |
41,191 |
4/30/22 |