| BlackRock Institutional Trust Company, N.A. |
4,695,644 |
11.35 |
35,869 |
3/31/18 |
| Point72 Asset Management, L.P. |
3,908,434 |
9.44 |
20,574 |
3/31/18 |
| Dimensional Fund Advisors, L.P. |
3,493,209 |
8.44 |
-21,135 |
3/31/18 |
| Van Eck Associates Corporation |
3,377,605 |
8.16 |
-90,497 |
3/31/18 |
| Daruma Capital Management, LLC |
3,307,574 |
7.99 |
-145,351 |
3/31/18 |
| The Vanguard Group, Inc. |
2,972,970 |
7.18 |
-23,270 |
3/31/18 |
| DNB Asset Management AS |
1,966,058 |
4.75 |
-190,841 |
3/31/18 |
| State Street Global Advisors (US) |
1,649,059 |
3.98 |
-451,813 |
3/31/18 |
| Private Management Group, Inc. |
1,300,009 |
3.14 |
160,246 |
3/31/18 |
| Mangrove Partners |
1,292,044 |
3.12 |
353,820 |
3/31/18 |
| Nuveen LLC |
884,845 |
2.14 |
-145,504 |
3/31/18 |
| Carlson Capital, L.P. |
810,700 |
1.96 |
164,500 |
3/31/18 |
| Luzich Partners LLC |
770,000 |
1.86 |
61,390 |
3/31/18 |
| Northern Trust Investments, Inc. |
769,333 |
1.86 |
18,639 |
3/31/18 |
| Millennium Management LLC |
671,936 |
1.62 |
190,927 |
3/31/18 |
| Becker (Todd A) |
655,223 |
1.58 |
-61,365 |
3/2/18 |
| BlackRock Investment Management (UK) Ltd. |
638,241 |
1.54 |
527,473 |
3/31/18 |
| DePrince, Race & Zollo, Inc. |
637,125 |
1.54 |
100,323 |
3/31/18 |
| Charles Schwab Investment Management, Inc. |
565,671 |
1.37 |
-50,605 |
3/31/18 |
| Vivaldi Asset Management, LLC |
490,783 |
1.19 |
52,539 |
3/31/18 |
| Granite Investment Partners, LLC |
479,590 |
1.16 |
-655 |
3/31/18 |
| BNY Mellon Asset Management North America Corporation |
456,745 |
1.10 |
8,004 |
3/31/18 |
| Bessemer Securities LLC |
414,200 |
1.00 |
-- |
3/31/18 |
| Bessemer Trust Company, N.A. (US) |
414,200 |
1.00 |
-- |
3/31/18 |
| Northern Trust Global Investments |
409,138 |
0.99 |
8,490 |
3/31/18 |
| Harvest Capital Strategies LLC |
400,000 |
0.97 |
400,000 |
3/31/18 |
| Wellington Management Company, LLP |
378,271 |
0.91 |
197,848 |
3/31/18 |
| Geode Capital Management, L.L.C. |
350,660 |
0.85 |
6,705 |
3/31/18 |
| Invesco PowerShares Capital Management LLC |
335,754 |
0.81 |
54,695 |
3/31/18 |
| ClearBridge Investments, LLC |
330,000 |
0.80 |
-- |
3/31/18 |
| Treuer (Alain) |
327,184 |
0.79 |
6,476 |
5/11/18 |
| Hoovestol (Wayne B) |
299,506 |
0.72 |
6,476 |
5/11/18 |
| Principal Global Investors (Equity) |
297,019 |
0.72 |
5,873 |
3/31/18 |
| Boston Partners |
291,030 |
0.70 |
83,160 |
3/31/18 |
| Davenport Asset Management |
252,182 |
0.61 |
252,182 |
3/31/18 |
| Adage Capital Management, L.P. |
251,247 |
0.61 |
-4,000 |
3/31/18 |
| Norges Bank Investment Management (NBIM) |
241,979 |
0.58 |
178,397 |
12/31/17 |
| Portolan Capital Management, L.L.C. |
235,225 |
0.57 |
235,225 |
3/31/18 |
| Hightower Advisors, LLC |
231,579 |
0.56 |
-411,607 |
3/31/18 |
| BlackRock Financial Management, Inc. |
226,420 |
0.55 |
7,110 |
3/31/18 |
| Columbia Threadneedle Investments (US) |
202,429 |
0.49 |
4,686 |
3/31/18 |
| Royce & Associates, LP |
200,000 |
0.48 |
-- |
3/31/18 |
| California Public Employees' Retirement System |
190,900 |
0.46 |
-39,006 |
3/31/18 |
| BlackRock Investment Management, LLC |
178,120 |
0.43 |
-15,570 |
3/31/18 |
| Briggs (Jeffrey S) |
164,793 |
0.40 |
-8,459 |
3/2/18 |
| Guggenheim Investments |
156,551 |
0.38 |
-26,380 |
3/31/18 |
| Bridgeway Capital Management, Inc. |
144,350 |
0.35 |
-- |
3/31/18 |
| The Boston Company Asset Management, LLC |
144,268 |
0.35 |
9,924 |
3/31/18 |
| Goldman Sachs & Company, Inc. |
135,402 |
0.33 |
14,192 |
3/31/18 |
| Simpkins (G Patrich Jr) |
118,869 |
0.29 |
47,873 |
3/19/18 |
