| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | AWM Investment Company, Inc. | 4,753,843 | 1,997,000 | 70.42% | ||
| 2 | VANGUARD GROUP INC | 1,213,895 | 510,000 | 17.98% | ||
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 259,437 | 108,000 | 3.81% | ||
| 4 | PERKINS CAPITAL MANAGEMENT INC | 177,400 | 75,000 | 2.64% | ||
| 5 | Bank of New York Mellon Corp | 99,964 | 42,000 | 1.48% | ||
| 6 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 47,100 | 20,000 | 0.71% | ||
| 7 | NORTHERN TRUST CORP | 46,877 | 20,000 | 0.71% | ||
| 8 | GROUP ONE TRADING LLC | 45,284 | 19,000 | 0.67% | ||
| 9 | Financial Advantage, Inc. | 29,377 | 12,000 | 0.42% | ||
| 10 | GOLDMAN SACHS GROUP INC | 24,588 | 10,000 | 0.35% | ||
| 11 | Virtu KCG Holdings LLC | 10,986 | 5,000 | 0.18% | ||
| 12 | STATE STREET CORP | 12,600 | 5,000 | 0.18% | ||
| 13 | TWO SIGMA SECURITIES, LLC | 12,376 | 5,000 | 0.18% | ||
| 14 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 6,233 | 3,000 | 0.11% | ||
| 15 | UBS Group AG | 7,500 | 3,000 | 0.11% | ||
| 16 | BANK OF MONTREAL /CAN/ | 2,000 | 1,000 | 0.04% | ||
| 17 | AMERICAN INTERNATIONAL GROUP, INC. | 1,850 | 1,000 | 0.04% | ||
| 18 | CITIGROUP INC | 35 | 0 | 0.00% | ||
| 19 | BARCLAYS PLC | 59 | 0 | 0.00% |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.