Ticker: ATKR CUSIP: 047649108 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| Coliseum Capital Management, LLC | 809,305 | $51,189 |
| Exit Wealth Advisors, LLC. | 18,812 | $1,190 |
| Clayton Partners LLC | 10,000 | $633 |
| EARNEST PARTNERS LLC | 783,738 | $49,571 |
| Dynamic Technology Lab Private Ltd | 7,940 | $502 |
| ExodusPoint Capital Management, LP | 124,624 | $7,882 |
| INCEPTIONR LLC | 5,767 | $365 |
| Old West Investment Management, LLC | 6,791 | $430 |
| Irenic Capital Management LP | 13,977 | $884 |
| Unison Advisors LLC | 11,301 | $715 |
| Baron Wealth Management LLC | 3,320 | $210 |
| Aventail Capital Group, LP | 15,603 | $987 |
| CAXTON ASSOCIATES LLP | 31,520 | $1,994 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 297,000 | $18,785 |
| Hudson Bay Capital Management LP | 81,490 | $5,154 |
| CSM Advisors, LLC | 33,012 | $2 |
| Brooklyn Investment Group | 5,955 | $382 |
| Hilltop National Bank | 1,687 | $107 |
| Laurion Capital Management LP | 10,804 | $683 |
| XTX Topco Ltd | 6,181 | $391 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| WINCAP FINANCIAL LLC | 13,007 | 15,468 | +2,461 (+18.9%) |
| Virtus Family Office LLC | 25,122 | 25,504 | +382 (+1.5%) |
| Willis Investment Counsel | 11,653 | 39,351 | +27,698 (+237.7%) |
| DEAN INVESTMENT ASSOCIATES, LLC | 21,981 | 27,819 | +5,838 (+26.6%) |
| CacheTech Inc. | 44,370 | 47,076 | +2,706 (+6.1%) |
| NEW YORK STATE COMMON RETIREMENT FUND | 27,314 | 345,828 | +318,514 (+1166.1%) |
| Dean Capital Management | 18,125 | 18,921 | +796 (+4.4%) |
| DENALI ADVISORS LLC | 53,000 | 55,000 | +2,000 (+3.8%) |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 427,235 | 704,668 | +277,433 (+64.9%) |
| FIRST TRUST ADVISORS LP | 1,167,383 | 1,385,741 | +218,358 (+18.7%) |
| SEI INVESTMENTS CO | 24,033 | 205,918 | +181,885 (+756.8%) |
| Lakewood Asset Management LLC | 10,177 | 10,590 | +413 (+4.1%) |
| EASTERLY INVESTMENT PARTNERS LLC | 22,796 | 27,113 | +4,317 (+18.9%) |
| Clear Creek Financial Management, LLC | 8,348 | 11,990 | +3,642 (+43.6%) |
| ROMAN BUTLER FULLERTON & CO | 4,268 | 5,394 | +1,126 (+26.4%) |
| North Growth Management Ltd. | 93,000 | 94,000 | +1,000 (+1.1%) |
| Versor Investments LP | 10,067 | 11,649 | +1,582 (+15.7%) |
| Entropy Technologies, LP | 10,483 | 14,199 | +3,716 (+35.4%) |
| Walleye Capital LLC | 5,670 | 46,755 | +41,085 (+724.6%) |
| ISTHMUS PARTNERS, LLC | 34,849 | 36,232 | +1,383 (+4.0%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Gates Capital Management, Inc. | 2,944,048 | 2,733,147 | -210,901 (-7.2%) |
| Rock Point Advisors, LLC | 108,541 | 85,002 | -23,539 (-21.7%) |
| Ausbil Investment Management Ltd | 36,603 | 24,545 | -12,058 (-32.9%) |
| KESTREL INVESTMENT MANAGEMENT CORP | 77,350 | 74,650 | -2,700 (-3.5%) |
| EDENTREE ASSET MANAGEMENT Ltd | 65,450 | 54,550 | -10,900 (-16.7%) |
| Twelve Points Wealth Management LLC | 33,236 | 21,510 | -11,726 (-35.3%) |
| Jefferies Financial Group Inc. | 582,168 | 16,737 | -565,431 (-97.1%) |
| HARDING LOEVNER LP | 895,998 | 732,753 | -163,245 (-18.2%) |
| Bayforest Capital Ltd | 6,337 | 1,989 | -4,348 (-68.6%) |
| Allspring Global Investments Holdings, LLC | 695,631 | 162,343 | -533,288 (-76.7%) |
| GENDELL JEFFREY L | 418,146 | 387,201 | -30,945 (-7.4%) |
| Peterson Wealth Services | 788 | 19 | -769 (-97.6%) |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 252,982 | 231,611 | -21,371 (-8.4%) |
| THOMPSON SIEGEL & WALMSLEY LLC | 144,352 | 65,458 | -78,894 (-54.7%) |
| Verition Fund Management LLC | 125,766 | 7,259 | -118,507 (-94.2%) |
| MEEDER ASSET MANAGEMENT INC | 15,203 | 3,499 | -11,704 (-77.0%) |
| State of Wyoming | 9,830 | 4,158 | -5,672 (-57.7%) |
| VICTORY CAPITAL MANAGEMENT INC | 1,003,812 | 492,316 | -511,496 (-51.0%) |
| Engineers Gate Manager LP | 36,103 | 4,215 | -31,888 (-88.3%) |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 253,313 | 192,810 | -60,503 (-23.9%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| Semanteon Capital Management, LP | 7,622 | $478 |
| Cambria Investment Management, L.P. | 115,479 | $7,245 |
| River Road Asset Management, LLC | 336,274 | $21,098 |
| FOX RUN MANAGEMENT, L.L.C. | 27,889 | $1,750 |
| OXFORD ASSET MANAGEMENT LLP | 10,985 | $689 |
| Ruffer LLP | 44,841 | $2,813 |
| nVerses Capital, LLC | 3,100 | $263 |
| Empowered Funds, LLC | 135,882 | $8,525 |
| EntryPoint Capital, LLC | 5,902 | $370 |
| Yaupon Capital Management LP | 41,236 | $2,587 |
| Silver Coast Investments LLC | 4,051 | $254 |
| Diametric Capital, LP | 3,771 | $237 |
| DRW Securities, LLC | 35,597 | $2,241 |
| OCCUDO QUANTITATIVE STRATEGIES LP | 8,547 | $536 |
| Aristides Capital LLC | 4,664 | $293 |
| TWO SIGMA SECURITIES, LLC | 3,972 | $249 |
| Counterpoint Mutual Funds LLC | 5,672 | $356 |
| ALGERT GLOBAL LLC | 53,054 | $3 |
| Aquatic Capital Management LLC | 12,138 | $762 |
| GSA CAPITAL PARTNERS LLP | 8,808 | $1 |