| BlackRock Institutional Trust Company, N.A. |
5,118,466 |
12.37 |
422,822 |
6/30/18 |
| Dimensional Fund Advisors, L.P. |
3,436,261 |
8.30 |
-56,948 |
6/30/18 |
| Van Eck Associates Corporation |
3,392,146 |
8.20 |
14,541 |
6/30/18 |
| The Vanguard Group, Inc. |
3,108,809 |
7.51 |
135,839 |
6/30/18 |
| Daruma Capital Management, LLC |
2,433,908 |
5.88 |
-873,666 |
6/30/18 |
| State Street Global Advisors (US) |
1,744,133 |
4.21 |
95,074 |
6/30/18 |
| BNY Mellon Asset Management North America Corporation |
1,712,644 |
4.14 |
1,111,631 |
6/30/18 |
| Wellington Management Company, LLP |
1,465,742 |
3.54 |
1,087,471 |
6/30/18 |
| Carlson Capital, L.P. |
1,397,245 |
3.38 |
586,545 |
6/30/18 |
| Private Management Group, Inc. |
1,365,376 |
3.30 |
65,367 |
6/30/18 |
| Mangrove Partners |
1,329,735 |
3.21 |
37,691 |
6/30/18 |
| Point72 Asset Management, L.P. |
1,157,186 |
2.80 |
-2,751,248 |
6/30/18 |
| Millennium Management LLC |
1,022,116 |
2.47 |
350,180 |
6/30/18 |
| Nuveen LLC |
853,687 |
2.06 |
-31,158 |
6/30/18 |
| Northern Trust Investments, Inc. |
772,177 |
1.87 |
2,844 |
6/30/18 |
| Luzich Partners LLC |
770,000 |
1.86 |
-- |
6/30/18 |
| Becker (Todd A) |
655,223 |
1.58 |
-61,365 |
3/2/18 |
| Charles Schwab Investment Management, Inc. |
641,195 |
1.55 |
75,524 |
6/30/18 |
| DePrince, Race & Zollo, Inc. |
606,630 |
1.47 |
-22,900 |
9/30/18 |
| BlackRock Investment Management (UK) Ltd. |
542,169 |
1.31 |
-96,072 |
6/30/18 |
| Harvest Capital Strategies LLC |
500,000 |
1.21 |
100,000 |
6/30/18 |
| DNB Asset Management AS |
488,500 |
1.18 |
-65,025 |
9/30/18 |
| Granite Investment Partners, LLC |
481,689 |
1.16 |
2,099 |
6/30/18 |
| Invesco Capital Management LLC |
438,071 |
1.06 |
102,317 |
6/30/18 |
| Bessemer Trust Company, N.A. (US) |
414,200 |
1.00 |
-- |
6/30/18 |
| Bessemer Securities LLC |
414,200 |
1.00 |
-- |
6/30/18 |
| Northern Trust Global Investments |
410,482 |
0.99 |
1,344 |
6/30/18 |
| Precocity Capital LP |
400,000 |
0.97 |
400,000 |
6/30/18 |
| BlackRock Financial Management, Inc. |
397,847 |
0.96 |
171,427 |
6/30/18 |
| Geode Capital Management, L.L.C. |
394,967 |
0.95 |
44,307 |
6/30/18 |
| Vivaldi Asset Management, LLC |
363,269 |
0.88 |
-127,514 |
6/30/18 |
| SG Americas Securities, L.L.C. |
331,589 |
0.80 |
331,589 |
6/30/18 |
| Boston Partners |
330,553 |
0.80 |
39,523 |
6/30/18 |
| Treuer (Alain) |
327,184 |
0.79 |
6,476 |
5/11/18 |
| Principal Global Investors (Equity) |
303,055 |
0.73 |
6,036 |
6/30/18 |
| Hoovestol (Wayne B) |
299,506 |
0.72 |
6,476 |
5/11/18 |
| Citadel LLC |
287,377 |
0.69 |
287,377 |
6/30/18 |
| Norges Bank Investment Management (NBIM) |
241,979 |
0.58 |
-221,964 |
12/31/17 |
| Goldman Sachs & Company, Inc. |
240,902 |
0.58 |
105,500 |
6/30/18 |
| Hightower Advisors, LLC |
222,504 |
0.54 |
-9,075 |
6/30/18 |
| Columbia Threadneedle Investments (US) |
213,894 |
0.52 |
11,465 |
6/30/18 |
| BNY Mellon Asset Management |
189,162 |
0.46 |
85,194 |
6/30/18 |
| Great Lakes Advisors, LLC |
186,412 |
0.45 |
186,412 |
6/30/18 |
| BlackRock Investment Management, LLC |
170,537 |
0.41 |
-7,583 |
6/30/18 |
| Briggs (Jeffrey S) |
164,793 |
0.40 |
-48,361 |
3/2/18 |
| Morgan Stanley & Co. LLC |
150,706 |
0.36 |
49,943 |
6/30/18 |
| Royce & Associates, LP |
145,984 |
0.35 |
-54,016 |
6/30/18 |
| Bridgeway Capital Management, Inc. |
144,350 |
0.35 |
-- |
6/30/18 |
| Richard Bernstein Advisors LLC |
131,942 |
0.32 |
131,942 |
6/30/18 |
| Simpkins (G Patrich Jr) |
118,869 |
0.29 |
47,873 |
3/19/18 |
