| 1 |
AWM Investment Company, Inc. |
1,377,838 |
8,777,000 |
45.07% |
|
|
| 2 |
VANGUARD GROUP INC |
383,470 |
2,442,000 |
12.54% |
|
|
| 3 |
RENAISSANCE TECHNOLOGIES LLC |
288,688 |
1,839,000 |
9.44% |
|
|
| 4 |
BlackRock Institutional Trust Company, N.A. |
190,786 |
1,215,000 |
6.24% |
|
|
| 5 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
114,028 |
726,000 |
3.73% |
|
|
| 6 |
ROYAL BANK OF CANADA |
87,342 |
556,000 |
2.86% |
|
|
| 7 |
GEODE CAPITAL MANAGEMENT, LLC |
70,216 |
447,000 |
2.30% |
|
|
| 8 |
Bank of New York Mellon Corp |
54,737 |
348,000 |
1.79% |
|
|
| 9 |
Longbow Capital Partners, L.P. |
44,538 |
284,000 |
1.46% |
|
|
| 10 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
44,100 |
281,000 |
1.44% |
Put |
|
| 11 |
BlackRock Fund Advisors |
32,557 |
207,000 |
1.06% |
|
|
| 12 |
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
31,370 |
200,000 |
1.03% |
|
|
| 13 |
PRELUDE CAPITAL MANAGEMENT, LLC |
30,448 |
194,000 |
1.00% |
|
|
| 14 |
DIMENSIONAL FUND ADVISORS LP |
28,781 |
183,000 |
0.94% |
|
|
| 15 |
IRONWOOD INVESTMENT MANAGEMENT LLC |
25,052 |
160,000 |
0.82% |
|
|
| 16 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
24,200 |
154,000 |
0.79% |
Call |
|
| 17 |
NORTHERN TRUST CORP |
20,034 |
128,000 |
0.66% |
|
|
| 18 |
GOLDMAN SACHS GROUP INC |
19,700 |
125,000 |
0.64% |
Call |
|
| 19 |
Walleye Trading LLC |
19,115 |
122,000 |
0.63% |
|
|
| 20 |
GOLDMAN SACHS GROUP INC |
18,017 |
115,000 |
0.59% |
|
|
| 21 |
MORGAN STANLEY |
16,801 |
107,000 |
0.55% |
|
|
| 22 |
Spot Trading L.L.C |
16,200 |
103,000 |
0.53% |
Call |
|
| 23 |
FIRST MANHATTAN CO. LLC. |
15,619 |
99,000 |
0.51% |
|
|
| 24 |
GOLDMAN SACHS GROUP INC |
14,600 |
93,000 |
0.48% |
Put |
|
| 25 |
Connor, Clark & Lunn Investment Management Ltd. |
14,205 |
90,000 |
0.46% |
|
|
| 26 |
BARCLAYS PLC |
15,000 |
90,000 |
0.46% |
Call |
|
| 27 |
JACOBS LEVY EQUITY MANAGEMENT, INC |
13,880 |
88,000 |
0.45% |
|
|
| 28 |
MILLENNIUM MANAGEMENT LLC |
10,947 |
70,000 |
0.36% |
|
|
| 29 |
Spot Trading L.L.C |
10,000 |
64,000 |
0.33% |
Put |
|
| 30 |
UBS Group AG |
9,670 |
62,000 |
0.32% |
|
|
| 31 |
FineMark National Bank & Trust |
5,000 |
32,000 |
0.16% |
|
|
| 32 |
SIMPLEX TRADING, LLC |
2,564 |
16,000 |
0.08% |
|
|
| 33 |
Tower Research Capital LLC (TRC) |
1,933 |
13,000 |
0.07% |
|
|
| 34 |
BlackRock Investment Management, LLC |
1,959 |
12,000 |
0.06% |
|
|
| 35 |
Walleye Trading LLC |
1,500 |
9,000 |
0.05% |
Call |
|
| 36 |
BARCLAYS PLC |
1,000 |
6,000 |
0.03% |
Put |
|
| 37 |
LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA |
697 |
4,000 |
0.02% |
|
|
| 38 |
Capital Advisors, Ltd. LLC |
263 |
2,000 |
0.01% |
|
|
| 39 |
JPMORGAN CHASE & CO |
368 |
2,000 |
0.01% |
|
|
| 40 |
AMERICAN INTERNATIONAL GROUP, INC. |
100 |
1,000 |
0.01% |
|
|
| 41 |
MANUFACTURERS LIFE INSURANCE COMPANY, THE |
228 |
1,000 |
0.01% |
|
|
| 42 |
MUFG Americas Holdings Corp |
200 |
1,000 |
0.01% |
|
|
| 43 |
CITIGROUP INC |
202 |
1,000 |
0.01% |
|
|
| 44 |
WELLS FARGO & COMPANY/MN |
242 |
1,000 |
0.01% |
|
|
| 45 |
PNC FINANCIAL SERVICES GROUP, INC. |
150 |
1,000 |
0.01% |
|
|
| 46 |
Vigilant Capital Management, LLC |
126 |
1,000 |
0.01% |
|
|
| 47 |
HUNTINGTON NATIONAL BANK |
47 |
0 |
0.00% |
|
|
| 48 |
Advisory Services Network, LLC |
10 |
0 |
0.00% |
|
|
| 49 |
US BANCORP \DE\ |
50 |
0 |
0.00% |
|
|
| 50 |
IFP ADVISORS, INC |
30 |
0 |
0.00% |
|
|