ATI Physical Therapy, Inc. - 00216W109
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ADVENT INTERNATIONAL CORP/MA | History | No change | 115,830,656 | 28,957 | 0.35% | 0.42% | 1 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| VANGUARD GROUP INC | History | Added to | 3,708,577 | 942 | 0.0% | 0.0% | 2 | +11,679 | 0.32% | Q1 2023 | Jul 14, 2023 |
| HighTower Advisors, LLC | History | Reduced | 3,001,020 | 795 | 0.0% | 0.0% | 3 | -38,560 | -1.27% | Q1 2023 | May 12, 2023 |
| NORTHERN TRUST CORP | History | Added to | 1,410,183 | 358 | 0.0% | 0.0% | 4 | +45,554 | 3.34% | Q1 2023 | May 15, 2023 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 1,242,055 | 315 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| STATE STREET CORP | History | Added to | 1,011,807 | 257 | 0.0% | 0.0% | 6 | +8,872 | 0.88% | Q1 2023 | May 15, 2023 |
| BANK OF MONTREAL /CAN/ | History | Added to | 454,407 | 124 | 0.0% | 0.0% | 7 | +53,427 | 13.32% | Q1 2023 | Jun 13, 2024 |
| Clarkston Capital Partners, LLC | History | No change | 442,031 | 112 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 315,400 | 80 | 0.0% | 0.0% | 9 | +17,800 | 5.98% | Q1 2023 | May 12, 2023 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 259,057 | 65 | 0.0% | 0.0% | 10 | -279,285 | -51.88% | Q1 2023 | May 12, 2023 |
| Weiss Asset Management LP | History | No change | 252,509 | 64 | 0.02% | 0.53% | 11 | 0 | 0.0% | Q1 2023 | Nov 16, 2023 |
| Bank of New York Mellon Corp | History | No change | 186,112 | 47 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q1 2023 | May 09, 2023 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | No change | 164,381 | 41 | 0.1% | 0.12% | 13 | 0 | 0.0% | Q1 2023 | Jan 04, 2024 |
| RHUMBLINE ADVISERS | History | Added to | 109,420 | 28 | 0.0% | 0.0% | 15 | +462 | 0.42% | Q1 2023 | May 11, 2023 |
| BROWN BROTHERS HARRIMAN & CO | History | No change | 111,112 | 28 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q1 2023 | May 11, 2023 |
| CITADEL ADVISORS LLC | History | Reduced | 105,052 | 26 | 0.0% | 0.0% | 16 | -41,298 | -28.22% | Q1 2023 | May 15, 2023 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 94,248 | 23 | 0.0% | 0.0% | 17 | +17,668 | 23.07% | Q1 2023 | May 16, 2023 |
| LMR Partners LLP | History | No change | 70,708 | 17 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| GROUP ONE TRADING, L.P. | History | Reduced | 60,568 | 15 | 0.0% | 0.0% | 20 | -17,850 | -22.76% | Q1 2023 | May 12, 2023 |
| JPMORGAN CHASE & CO | History | Added to | 57,581 | 15 | 0.0% | 0.0% | 19 | +14,963 | 35.11% | Q1 2023 | May 18, 2023 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 56,500 | 14 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q1 2023 | Oct 08, 2025 |
| MORGAN STANLEY | History | Added to | 50,140 | 12 | 0.0% | 0.0% | 22 | +26,187 | 109.33% | Q1 2023 | May 15, 2023 |
| BARCLAYS PLC | History | Added to | 46,606 | 11 | 0.0% | 0.0% | 23 | +26,518 | 132.01% | Q1 2023 | Mar 30, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 42,914 | 10 | 0.0% | 0.0% | 24 | +12,041 | 39.0% | Q1 2023 | May 15, 2023 |
| Tower Research Capital LLC (TRC) | History | Added to | 37,563 | 10 | 0.0% | 0.0% | 25 | +4,056 | 12.1% | Q1 2023 | May 09, 2023 |
| Wealthspire Advisors, LLC | History | Added to | 33,286 | 8 | 0.0% | 0.0% | 27 | +22,861 | 219.29% | Q1 2023 | May 09, 2023 |
| Miracle Mile Advisors, LLC | History | No change | 35,000 | 8 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q1 2023 | Apr 20, 2023 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 27,815 | 7 | 0.0% | 0.0% | 28 | -2,051 | -6.87% | Q1 2023 | May 09, 2023 |
| Marathon Trading Investment Management LLC | History | No change | 31,337 | 7 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q1 2023 | May 12, 2023 |
| UBS Group AG | History | Reduced | 23,854 | 6 | 0.0% | 0.0% | 35 | -33,664 | -58.53% | Q1 2023 | May 12, 2023 |
| WELLS FARGO & COMPANY/MN | History | Added to | 25,286 | 6 | 0.0% | 0.0% | 30 | +12,886 | 103.92% | Q1 2023 | May 12, 2023 |
| LPL Financial LLC | History | Reduced | 25,000 | 6 | 0.0% | 0.0% | 34 | -2,500 | -9.09% | Q1 2023 | May 10, 2023 |
| Invesco Ltd. | History | Reduced | 25,665 | 6 | 0.0% | 0.0% | 32 | -1,705 | -6.23% | Q1 2023 | May 12, 2023 |
| STIFEL FINANCIAL CORP | History | Reduced | 25,500 | 6 | 0.0% | 0.0% | 31 | -1,300 | -4.85% | Q1 2023 | May 12, 2023 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 24,400 | 6 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 20,718 | 5 | 0.0% | 0.0% | 36 | -6,313 | -23.35% | Q1 2023 | May 14, 2024 |
| FMR LLC | History | Added to | 19,214 | 4 | 0.0% | 0.0% | 37 | +8,017 | 71.6% | Q1 2023 | Aug 11, 2023 |
| STRS OHIO | History | No change | 17,400 | 4 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q1 2023 | Aug 02, 2023 |
| GREAT VALLEY ADVISOR GROUP, INC. | History | No change | 14,045 | 3 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q1 2023 | May 03, 2023 |
| TWO SIGMA ADVISERS, LP | History | No change | 10,000 | 2 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| ROYAL BANK OF CANADA | History | Reduced | 4,551 | 1 | 0.0% | 0.0% | 42 | -6,578 | -59.11% | Q1 2023 | May 15, 2023 |
| ADVISOR GROUP HOLDINGS, INC. | History | Reduced | 3,950 | 1 | 0.0% | 0.0% | 43 | -1,000 | -20.2% | Q1 2023 | May 12, 2023 |
| Legal & General Group Plc | History | No change | 6,305 | 1 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -700,000 | -100.0% | Q4 2022 | Feb 14, 2023 |
| ROYCE & ASSOCIATES LP | History | Closed out | 0 | 0 | — | 0.0% | — | -596,800 | -100.0% | Q4 2022 | May 23, 2023 |
| CI Private Wealth, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -250,615 | -100.0% | Q4 2022 | Feb 15, 2023 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -60,000 | -100.0% | Q4 2022 | Feb 14, 2023 |
| TRUIST FINANCIAL CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -29,911 | -100.0% | Q4 2022 | Feb 17, 2023 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -21,083 | -100.0% | Q4 2022 | Feb 15, 2023 |
| SIMPLEX TRADING, LLC | History | Reduced | 239 | 0 | — | — | — | -2,112 | -89.83% | Q1 2023 | Apr 27, 2023 |
| Rockefeller Capital Management L.P. | History | Closed out | 0 | 0 | — | — | — | -2,000 | -100.0% | Q4 2022 | Mar 06, 2023 |
| CITIGROUP INC | History | Reduced | 2 | 0 | — | — | — | -618 | -99.68% | Q1 2023 | May 11, 2023 |
| ASSETMARK, INC | History | New | 500 | 0 | — | — | — | +500 | New | Q1 2023 | May 05, 2023 |
| WOLVERINE ASSET MANAGEMENT LLC | History | No change | 25 | 0 | — | — | — | 0 | 0.0% | Q1 2023 | May 08, 2023 |
| Allspring Global Investments Holdings, LLC | History | No change | 2,810 | 0 | — | — | — | 0 | 0.0% | Q1 2023 | Apr 13, 2023 |