Ticker: AMPY CUSIP: 03212B103 Class: 0
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| Thomist Capital Management, LP | 3,147,130 | $14,571 |
| 683 Capital Management, LLC | 188,679 | $862 |
| ELEMENT POINTE ADVISORS, LLC | 34,500 | $158 |
| Portolan Capital Management, LLC | 89,063 | $407 |
| RITHOLTZ WEALTH MANAGEMENT | 88,708 | $405 |
| Brooklyn Investment Group | 30,917 | $143 |
| Quantbot Technologies LP | 40,270 | $184 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 126,909 | $580 |
| BOOTHBAY FUND MANAGEMENT, LLC | 64,492 | $295 |
| Point72 Asset Management, L.P. | 206,467 | $944 |
| OMERS ADMINISTRATION Corp | 71,000 | $324 |
| JANE STREET GROUP, LLC | 174,841 | $799 |
| Lighthouse Investment Partners, LLC | 18,420 | $84 |
| Kathmere Capital Management, LLC | 10,559 | $48 |
| Hudson Bay Capital Management LP | 53,543 | $245 |
| Quadrature Capital Ltd | 23,163 | $106 |
| Squarepoint Ops LLC | 29,499 | $135 |
| Caitong International Asset Management Co., Ltd | 1,869 | $9 |
| CANADA PENSION PLAN INVESTMENT BOARD | 6,100 | $28 |
| UBS ASSET MANAGEMENT AMERICAS INC | 1,477 | $7 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Truffle Hound Capital, LLC | 800,000 | 1,250,000 | +450,000 (+56.3%) |
| Diametric Capital, LP | 104,562 | 115,133 | +10,571 (+10.1%) |
| Walleye Capital LLC | 79,278 | 462,247 | +382,969 (+483.1%) |
| MARSHALL WACE, LLP | 541,213 | 954,725 | +413,512 (+76.4%) |
| CSM Advisors, LLC | 803,325 | 918,015 | +114,690 (+14.3%) |
| Lakewood Asset Management LLC | 32,279 | 34,665 | +2,386 (+7.4%) |
| BANK OF AMERICA CORP /DE/ | 144,833 | 536,838 | +392,005 (+270.7%) |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 378,000 | 404,322 | +26,322 (+7.0%) |
| BNP PARIBAS ARBITRAGE, SA | 141 | 78,434 | +78,293 (+55527.0%) |
| Empowered Funds, LLC | 207,500 | 230,422 | +22,922 (+11.0%) |
| UBS Group AG | 119,492 | 187,130 | +67,638 (+56.6%) |
| Tower Research Capital LLC (TRC) | 103 | 13,742 | +13,639 (+13241.7%) |
| Invesco Ltd. | 75,842 | 119,957 | +44,115 (+58.2%) |
| XTX Topco Ltd | 15,791 | 22,992 | +7,201 (+45.6%) |
| NORTHERN TRUST CORP | 77,209 | 87,804 | +10,595 (+13.7%) |
| Connor, Clark & Lunn Investment Management Ltd. | 29,892 | 37,818 | +7,926 (+26.5%) |
| BlackRock, Inc. | 564,150 | 572,486 | +8,336 (+1.5%) |
| Rockefeller Capital Management L.P. | 2,500 | 10,245 | +7,745 (+309.8%) |
| ACADIAN ASSET MANAGEMENT LLC | 236,677 | 685,540 | +448,863 (+189.7%) |
| CITIGROUP INC | 2,857 | 7,565 | +4,708 (+164.8%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| RBF Capital, LLC | 300,000 | 241,263 | -58,737 (-19.6%) |
| Quinn Opportunity Partners LLC | 76,873 | 31,873 | -45,000 (-58.5%) |
| COLDSTREAM CAPITAL MANAGEMENT INC | 79,366 | 15,203 | -64,163 (-80.8%) |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 984,636 | 450,551 | -534,085 (-54.2%) |
| PRELUDE CAPITAL MANAGEMENT, LLC | 34,268 | 18,427 | -15,841 (-46.2%) |
| Bank of New York Mellon Corp | 315,553 | 23,924 | -291,629 (-92.4%) |
| MILLENNIUM MANAGEMENT LLC | 374,985 | 140,262 | -234,723 (-62.6%) |
| VANGUARD GROUP INC | 2,178,126 | 1,851,415 | -326,711 (-15.0%) |
| CITADEL ADVISORS LLC | 356,942 | 143,666 | -213,276 (-59.8%) |
| Ethic Inc. | 133,310 | 103,617 | -29,693 (-22.3%) |
| D. E. Shaw & Co., Inc. | 194,569 | 106,107 | -88,462 (-45.5%) |
| MORGAN STANLEY | 472,911 | 401,014 | -71,897 (-15.2%) |
| GOLDMAN SACHS GROUP INC | 177,129 | 158,561 | -18,568 (-10.5%) |
| AMERICAN CENTURY COMPANIES INC | 1,430,283 | 1,413,450 | -16,833 (-1.2%) |
| EXCHANGE TRADED CONCEPTS, LLC | 61,741 | 53,030 | -8,711 (-14.1%) |
| Sanctuary Advisors, LLC | 22,088 | 15,081 | -7,007 (-31.7%) |
| BARCLAYS PLC | 52,159 | 45,298 | -6,861 (-13.2%) |
| FMR LLC | 29,239 | 21,718 | -7,521 (-25.7%) |
| WELLS FARGO & COMPANY/MN | 16,029 | 11,029 | -5,000 (-31.2%) |
| OSAIC HOLDINGS, INC. | 4,707 | 613 | -4,094 (-87.0%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| Rangeley Capital, LLC | 10,000 | $53 |
| nVerses Capital, LLC | 6,700 | $44 |
| TWO SIGMA SECURITIES, LLC | 14,250 | $75 |
| Virtu Financial LLC | 82,740 | $0 |
| GROUP ONE TRADING, L.P. | 77,417 | $406 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 98,848 | $519 |
| StoneX Group Inc. | 13,865 | $73 |
| GSA CAPITAL PARTNERS LLP | 37,313 | $0 |
| AMERIPRISE FINANCIAL INC | 61,905 | $325 |
| WINTON GROUP Ltd | 11,517 | $60 |
| Qube Research & Technologies Ltd | 38,225 | $201 |
| Jefferies Financial Group Inc. | 18,350 | $96 |
| Caption Management, LLC | 4,500 | $24 |
| Rise Advisors, LLC | 510 | $3 |
| Advisory Services Network, LLC | 414 | $2 |
| IFP Advisors, Inc | 91 | $0 |
| Archer Investment Corp | 10 | $0 |