ATI Physical Therapy, Inc.
ATIPDelisted Dec 4, 2024- Industry
- Services-Nursing & Personal Care Facilities
- SEC CIK
- 0001815849
ATI Physical Therapy, Inc. was delisted on Dec 4, 2024; its insiders filed their last Form 4 on May 14, 2025; 18 institutions reported holding it in 13F filings for Q3 2024, worth $18.3M in total; no superinvestor held it.
13F holders, Q3 2021
Institutional positions in ATI Physical Therapy, Inc. as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 79
- −22 vs. Q2 2021
- Shares held
- 176.0M
- +5.18M (+3.0%) vs. Q2 2021
- Total value
- $668.8M
- −$957.7M (−58.9%) vs. Q2 2021
- New holders
- 41
- 14 more added
- Sold out
- 63
- 16 more reduced
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATIP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 2 | $2.08M |
| Q1 2025 | 2 | $2.78M |
| Q4 2024 | 4 | $5.83M |
| Q3 2024 | 18 | $18.3M |
| Q2 2024 | 19 | $13.4M |
| Q1 2024 | 22 | $17.0M |
| Q4 2023 | 23 | $18.8M |
| Q3 2023 | 28 | $27.1M |
| Q2 2023 | 37 | $29.3M |
| Q1 2023 | 75 | $42.5M |
| Q4 2022 | 86 | $53.1M |
| Q3 2022 | 97 | $178.7M |
| Q2 2022 | 97 | $252.5M |
| Q1 2022 | 80 | $326.5M |
| Q4 2021 | 85 | $591.5M |
| Q3 2021 | 79 | $668.8M |
| Q2 2021 | 101 | $1.63B |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding ATI Physical Therapy, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parallel Advisors, LLC | 1,000 | $4.00K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 2,777 | $10.0K | 0.00% | +2,777 | New |
| Cutler Group LP | 3,500 | $13.0K | 0.00% | −6,050−63.4% | Reduced |
| Rockefeller Capital Management L.P. | 9,208 | $34.0K | 0.00% | −42,591−82.2% | Reduced |
| Selway Asset Management | 10,000 | $38.0K | 0.02% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 10,000 | $38.0K | 0.01% | +3,000+42.9% | Added |
| Capstone Financial Advisors, Inc. | 10,000 | $38.0K | 0.00% | +10,000 | New |
| Penserra Capital Management LLC | 10,524 | $39.0K | 0.00% | +3,586+51.7% | Added |
| Envestnet Asset Management Inc | 10,770 | $41.0K | 0.00% | +10,770 | New |
| Moab Capital Partners LLC | 11,600 | $44.0K | 0.11% | +11,600 | New |
| Eagle Asset Management Inc | 13,703 | $52.0K | 0.00% | +13,703 | New |
| HBK Sorce Advisory LLC | 16,198 | $62.0K | 0.00% | +16,198 | New |
| Capstone Investment Advisors, LLC | 16,840 | $64.0K | 0.00% | +16,840 | New |
| PEAK6 Investments LLC | 17,261 | $66.0K | 0.00% | −42,813−71.3% | Reduced |
| Charles Schwab Investment Management Inc | 22,162 | $85.0K | 0.00% | +22,162 | New |
| Morgan Stanley | 22,650 | $87.0K | 0.00% | −2,482−9.9% | Reduced |
| Advisor Group Holdings, Inc. | 22,633 | $87.0K | 0.00% | +8,392+58.9% | Added |
| Doheny Asset Management | 23,150 | $88.0K | 0.06% | +23,150 | New |
| Raymond James Financial Services Advisors, Inc. | 23,125 | $88.0K | 0.00% | +23,125 | New |
| Parametric Portfolio Associates LLC | 27,394 | $104.0K | 0.00% | +27,394 | New |
| LPL Financial LLC | 27,900 | $106.0K | 0.00% | −62,520−69.1% | Reduced |
| Dynamic Advisor Solutions LLC | 29,000 | $110.0K | 0.01% | +600+2.1% | Added |
| Dynamic Technology Lab Private Ltd | 28,890 | $110.0K | 0.01% | +28,890 | New |
| Caption Management, LLC | 29,500 | $112.0K | 0.01% | +29,500 | New |
| Boothbay Fund Management, LLC | 29,807 | $113.0K | 0.00% | +29,807 | New |
| We Are One Seven, LLC | 47,181 | $135.0K | 0.02% | +47,181 | New |
| Millennium Management LLC | 35,870 | $136.0K | 0.00% | −983,454−96.5% | Reduced |
| Stifel Financial Corp | 40,778 | $155.0K | 0.00% | +14,460+54.9% | Added |
| Wolverine Trading, LLC | 43,309 | $166.0K | 0.00% | +23,534+119.0% | Added |
| TIG Advisors, LLC | 44,994 | $171.0K | 0.01% | −524,235−92.1% | Reduced |
| Baird Financial Group, Inc. | 46,000 | $175.0K | 0.00% | 00.0% | Unchanged |
| Boston Partners | 48,610 | $185.0K | 0.00% | +48,610 | New |
| Alyeska Investment Group, L.P. | 50,000 | $190.0K | 0.00% | −2,450,000−98.0% | Reduced |
| Symons Capital Management Inc | 49,919 | $190.0K | 0.12% | +49,919 | New |
| Marathon Trading Investment Management LLC | 52,250 | $199.0K | 0.09% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 62,200 | $236.0K | 0.00% | +62,200 | New |
| Shepherd Kaplan Krochuk, LLC | 67,000 | $255.0K | 0.09% | +67,000 | New |
| Simplex Trading, LLC | 31,218 | $294.0K | 0.01% | −800−2.5% | Reduced |
| Bank of America Corp | 81,227 | $308.0K | 0.00% | +61,359+308.8% | Added |
| Northern Trust Corp | 89,318 | $339.0K | 0.00% | +89,318 | New |
| Janney Montgomery Scott LLC | 92,619 | $352.0K | 0.00% | −107,316−53.7% | Reduced |
| BlackRock Inc. | 100,239 | $381.0K | 0.00% | +100,239 | New |
| LMR Partners LLP | 100,708 | $383.0K | 0.01% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 109,603 | $416.0K | 0.00% | +109,603 | New |
| Brown Brothers Harriman & Co | 111,112 | $422.0K | 0.00% | +111,112 | New |
| Select Equity Group, L.P. | 117,514 | $446.6K | 0.00% | +8,790+8.1% | Added |
| Cubist Systematic Strategies, LLC | 126,546 | $481.0K | 0.01% | +126,546 | New |
| Russell Investments Group, Ltd. | 139,396 | $528.0K | 0.00% | +139,396 | New |
| Group One Trading, L.P. | 145,159 | $552.0K | 0.01% | +106,735+277.8% | Added |
| Kepos Capital LP | 152,500 | $580.0K | 0.04% | +152,500 | New |
| State Street Corp | 153,100 | $582.0K | 0.00% | +153,100 | New |
| D. E. Shaw & Co., Inc. | 178,019 | $676.0K | 0.00% | +178,019 | New |
| Hudson Bay Capital Management LP | 237,250 | $902.0K | 0.01% | +24,052+11.3% | Added |
| Citigroup Inc | 243,878 | $927.0K | 0.00% | +243,878 | New |
| Susquehanna International Group, LLP | 244,193 | $928.0K | 0.00% | +140,028+134.4% | Added |
| Alden Global Capital LLC | 248,500 | $944.0K | 3.81% | +248,500 | New |
| Glenview Capital Management, LLC | 249,145 | $947.0K | 0.02% | −2,954,941−92.2% | Reduced |
| Weiss Asset Management LP | 252,509 | $960.0K | 0.03% | −3,447,491−93.2% | Reduced |
| Wells Fargo & Company | 268,148 | $1.02M | 0.00% | −52,703−16.4% | Reduced |
| Paloma Partners Management Co | 298,983 | $1.14M | 0.05% | −15,469−4.9% | Reduced |
| Westchester Capital Management, LLC | 314,354 | $1.20M | 0.04% | 00.0% | Unchanged |
| Leonard Green & Partners, L.P. | 500,000 | $1.90M | 0.02% | +500,000 | New |
| Serengeti Asset Management LP | 600,000 | $2.28M | 2.03% | +420,000+233.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 750,000 | $2.85M | 0.01% | −750,000−50.0% | Reduced |
| Bleichroeder LP | 754,083 | $2.87M | 0.47% | +754,083 | New |
| Allianz Asset Management GmbH | 774,000 | $2.94M | 0.00% | +774,000 | New |
| Bayberry Capital Partners LP | 793,000 | $3.01M | 0.86% | +793,000 | New |
| Citadel Advisors LLC | 1,089,953 | $4.14M | 0.00% | +484,908+80.1% | Added |
| Gratia Capital, LLC | 1,306,413 | $4.96M | 5.11% | +1,306,413 | New |
| FMR LLC | 1,351,543 | $5.14M | 0.00% | +1,351,543 | New |
| Vanguard Group Inc | 1,571,329 | $5.97M | 0.00% | +1,571,329 | New |
| Lakewood Capital Management, LP | 1,637,511 | $6.22M | 0.27% | 00.0% | Unchanged |
| Monarch Alternative Capital LP | 2,850,459 | $10.8M | 2.44% | +2,850,459 | New |
| Phoenix Holdings Ltd. | 3,685,596 | $14.0M | 0.25% | +385,959+11.7% | Added |
| Bernzott Capital Advisors | 3,766,195 | $14.3M | 1.29% | +3,766,195 | New |
| Knighthead Capital Management, LLC | 7,775,585 | $29.5M | 11.65% | +7,775,585 | New |
| Grosvenor Holdings, L.L.C. | 9,807,085 | $37.3M | 4.57% | +9,807,085 | New |
| Fortress Investment Group LLC | 16,025,000 | $60.9M | 3.43% | 00.0% | Unchanged |
| Advent International Corp | 115,830,664 | $440.2M | 2.04% | −10.0% | Reduced |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −4,209,245−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −2,262,407−100.0% | Sold out |
| Soroban Capital Partners LP | 0 | $0 | 0.00% | −1,500,000−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −1,229,670−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −1,040,000−100.0% | Sold out |
| Linden Advisors LP | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Diameter Capital Partners LP | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| P Schoenfeld Asset Management LP | 0 | $0 | 0.00% | −520,773−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −508,578−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −495,339−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Putnam Investments LLC | 0 | $0 | 0.00% | −421,078−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −393,979−100.0% | Sold out |
| Radcliffe Capital Management, L.P. | 0 | $0 | 0.00% | −396,400−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −345,069−100.0% | Sold out |
| Maso Capital Partners Ltd | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Marshall Wace North America L.P. | 0 | $0 | 0.00% | −246,407−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −239,517−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −235,273−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −213,645−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −188,990−100.0% | Sold out |