Fidelity Management & Research Company |
8,540,942 |
14.55 |
347,375 |
12/31/17 |
Capital Research Global Investors |
5,693,900 |
9.70 |
-327,733 |
12/31/17 |
PRIMECAP Management Company |
4,953,672 |
8.44 |
-5,500 |
12/31/17 |
The Vanguard Group, Inc. |
4,828,146 |
8.23 |
79,064 |
12/31/17 |
Wellington Management Company, LLP |
4,746,206 |
8.09 |
-1,710,512 |
12/31/17 |
BlackRock Institutional Trust Company, N.A. |
3,544,979 |
6.04 |
68,513 |
12/31/17 |
Frontier Capital Management Company, LLC |
2,096,131 |
3.57 |
624,465 |
12/31/17 |
ClearBridge Investments, LLC |
1,962,060 |
3.34 |
304 |
12/31/17 |
Fred Alger Management, Inc. |
1,808,616 |
3.08 |
443,970 |
12/31/17 |
D. E. Shaw & Co., L.P. |
1,343,092 |
2.29 |
169,377 |
12/31/17 |
State Street Global Advisors (US) |
1,321,734 |
2.25 |
150,912 |
12/31/17 |
Lord, Abbett & Co. LLC |
1,174,836 |
2.00 |
216,628 |
12/31/17 |
Champlain Investment Partners, LLC |
1,076,110 |
1.83 |
-9,760 |
12/31/17 |
Millennium Management LLC |
941,567 |
1.60 |
571,082 |
12/31/17 |
Weatherbie Capital, LLC |
849,429 |
1.45 |
282,125 |
12/31/16 |
Deerfield Management Company, L.P. |
705,573 |
1.20 |
208,573 |
12/31/17 |
Wells Capital Management Inc. |
698,680 |
1.19 |
-93,615 |
12/31/17 |
Two Sigma Investments, LP |
697,799 |
1.19 |
485,183 |
12/31/17 |
Think Investments LP |
691,300 |
1.18 |
-- |
12/31/17 |
Norges Bank Investment Management (NBIM) |
680,980 |
1.16 |
-305,295 |
12/31/17 |
Northern Trust Investments, Inc. |
666,755 |
1.14 |
-15,518 |
12/31/17 |
Renaissance Technologies LLC |
661,200 |
1.13 |
506,800 |
12/31/17 |
ArrowMark Colorado Holdings, LLC |
624,698 |
1.06 |
-12,309 |
12/31/17 |
Balyasny Asset Management LP |
576,616 |
0.98 |
371,703 |
12/31/17 |
Slate Path Capital LP |
565,000 |
0.96 |
-2,155,000 |
12/31/17 |
Loomis, Sayles & Company, L.P. |
550,485 |
0.94 |
-5,196 |
12/31/17 |
Geode Capital Management, L.L.C. |
519,401 |
0.89 |
8,073 |
12/31/17 |
Rockefeller Financial |
441,034 |
0.75 |
59,290 |
12/31/17 |
Deutsche Asset Management Americas |
426,796 |
0.73 |
260,037 |
12/31/17 |
Janus Henderson Investors |
390,384 |
0.67 |
-87,585 |
12/31/17 |
Sullivan (Patrick J) |
351,926 |
0.60 |
130,595 |
3/29/18 |
JP Morgan Asset Management |
348,595 |
0.59 |
51,590 |
12/31/17 |
JPMorgan Asset Management U.K. Limited |
347,493 |
0.59 |
54,077 |
12/31/17 |
Nuveen LLC |
335,655 |
0.57 |
-10,306 |
12/31/17 |
Franklin Advisers, Inc. |
325,135 |
0.55 |
-15,337 |
12/31/17 |
BNP Paribas Asset Management USA, Inc. |
315,762 |
0.54 |
-40,281 |
12/31/17 |
Tirschwell & Loewy, Inc. |
303,040 |
0.52 |
755 |
3/31/18 |
Charles Schwab Investment Management, Inc. |
276,930 |
0.47 |
10,989 |
12/31/17 |
Point72 Asset Management, L.P. |
255,528 |
0.44 |
-350,372 |
12/31/17 |
OppenheimerFunds, Inc. |
240,327 |
0.41 |
239,611 |
12/31/17 |
Kames Capital |
237,324 |
0.40 |
161,290 |
12/31/17 |
CastleArk Management, LLC |
236,075 |
0.40 |
236,075 |
12/31/17 |
Marshall Wace LLP |
225,241 |
0.38 |
101,498 |
12/31/17 |
Waddell & Reed Investment Management Company |
220,831 |
0.38 |
-22,169 |
12/31/17 |
Victory Capital Management Inc. |
213,340 |
0.36 |
111,940 |
12/31/17 |
Federated Global Investment Management Corp. |
210,800 |
0.36 |
-- |
12/31/17 |
Columbus Circle Investors |
208,646 |
0.36 |
48,035 |
12/31/17 |
Segall Bryant & Hamill, LLC |
200,707 |
0.34 |
19,105 |
12/31/17 |
BlackRock Investment Management, LLC |
196,296 |
0.33 |
-1,545 |
12/31/17 |
BNY Mellon Asset Management |
161,579 |
0.28 |
-3,254 |
12/31/17 |