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, Q4 2021
Institutional positions in ATI Physical Therapy, Inc. as of Dec 31, 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
- 85
- +8 vs. Q3 2021
- Shares held
- 174.5M
- −1.38M (−0.8%) vs. Q3 2021
- Total value
- $591.5M
- −$77.1M (−11.5%) vs. Q3 2021
- New holders
- 31
- 25 more added
- Sold out
- 23
- 13 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding ATI Physical Therapy, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 603 | $2.00K | 0.00% | +603 | New |
| RGT Wealth Advisors, LLC | 615 | $2.00K | 0.00% | +615 | New |
| Ionic Capital Management LLC | 2,005 | $7.00K | 0.00% | +2,005 | New |
| Royal Bank of Canada | 5,650 | $19.0K | 0.00% | +5,650 | New |
| Cutler Group LP | 7,966 | $27.0K | 0.00% | +4,466+127.6% | Added |
| Tower Research Capital LLC (TRC) | 8,819 | $30.0K | 0.00% | +8,819 | New |
| Wells Fargo & Company | 9,227 | $31.0K | 0.00% | −258,921−96.6% | Reduced |
| Rockefeller Capital Management L.P. | 9,208 | $31.0K | 0.00% | 00.0% | Unchanged |
| Selway Asset Management | 10,000 | $34.0K | 0.02% | 00.0% | Unchanged |
| Coastal Investment Advisors, Inc. | 10,430 | $35.0K | 0.01% | +10,430 | New |
| Penserra Capital Management LLC | 10,781 | $36.0K | 0.00% | +257+2.4% | Added |
| Squarepoint Ops LLC | 13,047 | $44.0K | 0.00% | +13,047 | New |
| Envestnet Asset Management Inc | 13,820 | $47.0K | 0.00% | +3,050+28.3% | Added |
| PEAK6 Investments LLC | 14,171 | $48.0K | 0.00% | −3,090−17.9% | Reduced |
| Norris Financial Group, LLC | 16,000 | $54.2K | 0.03% | +16,000 | New |
| Raymond James Financial Services Advisors, Inc. | 16,125 | $55.0K | 0.00% | −7,000−30.3% | Reduced |
| Koshinski Asset Management, Inc. | 16,967 | $57.5K | 0.00% | +16,967 | New |
| Emerald Advisers, LLC | 17,500 | $59.0K | 0.00% | +17,500 | New |
| XTX Topco Ltd | 17,690 | $60.0K | 0.03% | +17,690 | New |
| Patriot Financial Group Insurance Agency, LLC | 18,100 | $61.0K | 0.01% | +8,100+81.0% | Added |
| Commonwealth Equity Services, LLC | 18,500 | $62.0K | 0.00% | +18,500 | New |
| Wolverine Trading, LLC | 19,961 | $66.0K | 0.00% | −23,348−53.9% | Reduced |
| Charles Schwab Investment Management Inc | 22,162 | $76.0K | 0.00% | 00.0% | Unchanged |
| Doheny Asset Management | 23,150 | $78.0K | 0.05% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 22,876 | $78.0K | 0.00% | +22,876 | New |
| Advisor Group Holdings, Inc. | 23,129 | $79.0K | 0.00% | +496+2.2% | Added |
| Strategic Wealth Partners, Ltd. | 23,228 | $79.0K | 0.01% | +23,228 | New |
| Eagle Asset Management Inc | 25,592 | $84.0K | 0.00% | +11,889+86.8% | Added |
| LPL Financial LLC | 28,000 | $95.0K | 0.00% | +100+0.4% | Added |
| Belvedere Trading LLC | 29,373 | $99.0K | 0.02% | +29,373 | New |
| Caption Management, LLC | 29,500 | $100.0K | 0.01% | 00.0% | Unchanged |
| Dynamic Advisor Solutions LLC | 30,000 | $102.0K | 0.01% | +1,000+3.4% | Added |
| Parametric Portfolio Associates LLC | 30,672 | $104.0K | 0.00% | +3,278+12.0% | Added |
| Morgan Stanley | 31,555 | $106.0K | 0.00% | +8,905+39.3% | Added |
| Miracle Mile Advisors, LLC | 35,000 | $119.0K | 0.00% | +35,000 | New |
| Marathon Trading Investment Management LLC | 41,337 | $140.0K | 0.06% | −10,913−20.9% | Reduced |
| Alpine Global Management, LLC | 41,580 | $141.0K | 0.02% | +41,580 | New |
| Integrity Capital Management (HK) Ltd | 41,537 | $141.0K | 0.45% | +41,537 | New |
| Shepherd Kaplan Krochuk, LLC | 43,000 | $146.0K | 0.05% | −24,000−35.8% | Reduced |
| Stifel Financial Corp | 43,778 | $148.0K | 0.00% | +3,000+7.4% | Added |
| ExodusPoint Capital Management, LP | 50,871 | $172.0K | 0.00% | +50,871 | New |
| We Are One Seven, LLC | 55,158 | $187.0K | 0.02% | +7,977+16.9% | Added |
| Jane Street Group, LLC | 67,251 | $228.0K | 0.00% | +67,251 | New |
| Janney Montgomery Scott LLC | 71,917 | $244.0K | 0.00% | −20,702−22.4% | Reduced |
| Sona Asset Management (US) LLC | 72,000 | $244.0K | 0.13% | +72,000 | New |
| Bank of America Corp | 73,461 | $250.0K | 0.00% | −7,766−9.6% | Reduced |
| Simplex Trading, LLC | 77,699 | $263.0K | 0.01% | +46,481+148.9% | Added |
| Northern Trust Corp | 89,318 | $303.0K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 100,708 | $341.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 104,800 | $355.0K | 0.00% | −21,746−17.2% | Reduced |
| Invst, LLC | 149,035 | $358.0K | 0.06% | +149,035 | New |
| Brown Brothers Harriman & Co | 111,112 | $377.0K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 126,500 | $429.0K | 0.00% | +126,500 | New |
| Allspring Global Investments Holdings, LLC | 128,375 | $434.0K | 0.00% | +128,375 | New |
| Caspian Capital LP | 150,000 | $509.0K | 0.22% | +150,000 | New |
| Principal Financial Group Inc | 151,719 | $514.0K | 0.00% | +151,719 | New |
| State Street Corp | 153,100 | $519.0K | 0.00% | 00.0% | Unchanged |
| Hein Park Capital Management LP | 163,871 | $556.0K | 0.16% | +163,871 | New |
| Group One Trading, L.P. | 182,960 | $620.0K | 0.01% | +37,801+26.0% | Added |
| Citadel Advisors LLC | 186,039 | $631.0K | 0.00% | −903,914−82.9% | Reduced |
| Citigroup Inc | 237,877 | $806.0K | 0.00% | −6,001−2.5% | Reduced |
| Weiss Asset Management LP | 252,509 | $856.0K | 0.02% | 00.0% | Unchanged |
| HRT Financial LP | 256,884 | $870.0K | 0.01% | +256,884 | New |
| Westchester Capital Management, LLC | 314,354 | $1.07M | 0.03% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 402,694 | $1.36M | 0.00% | +224,675+126.2% | Added |
| Renaissance Technologies LLC | 417,100 | $1.41M | 0.00% | +354,900+570.6% | Added |
| Paloma Partners Management Co | 423,596 | $1.44M | 0.05% | +124,613+41.7% | Added |
| Clarkston Capital Partners, LLC | 442,031 | $1.50M | 0.03% | +442,031 | New |
| Geode Capital Management, LLC | 443,453 | $1.50M | 0.00% | +333,850+304.6% | Added |
| Alden Global Capital LLC | 531,400 | $1.80M | 4.47% | +282,900+113.8% | Added |
| Susquehanna International Group, LLP | 531,299 | $1.80M | 0.00% | +287,106+117.6% | Added |
| BlackRock Inc. | 569,221 | $1.93M | 0.00% | +468,982+467.9% | Added |
| Bleichroeder LP | 580,165 | $1.97M | 0.31% | −173,918−23.1% | Reduced |
| Bank of Montreal | 604,011 | $2.00M | 0.00% | +604,011 | New |
| Royce & Associates LP | 707,700 | $2.40M | 0.02% | +707,700 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 750,000 | $2.54M | 0.01% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 774,000 | $2.62M | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,649,715 | $5.59M | 0.00% | +78,386+5.0% | Added |
| Monarch Alternative Capital LP | 2,850,459 | $9.66M | 1.50% | 00.0% | Unchanged |
| Phoenix Holdings Ltd. | 3,368,187 | $11.4M | 0.19% | −317,409−8.6% | Reduced |
| Bernzott Capital Advisors | 4,872,221 | $16.5M | 1.43% | +1,106,026+29.4% | Added |
| Knighthead Capital Management, LLC | 8,239,642 | $27.9M | 0.58% | +464,057+6.0% | Added |
| Grosvenor Holdings, L.L.C. | 9,807,085 | $33.2M | 3.44% | 00.0% | Unchanged |
| Fortress Investment Group LLC | 16,025,000 | $54.3M | 2.08% | 00.0% | Unchanged |
| Advent International Corp | 116,391,635 | $394.6M | 1.64% | +560,971+0.5% | Added |
| Lakewood Capital Management, LP | 0 | $0 | 0.00% | −1,637,511−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −1,351,543−100.0% | Sold out |
| Gratia Capital, LLC | 0 | $0 | 0.00% | −1,306,413−100.0% | Sold out |
| Bayberry Capital Partners LP | 0 | $0 | 0.00% | −793,000−100.0% | Sold out |
| Serengeti Asset Management LP | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Leonard Green & Partners, L.P. | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Glenview Capital Management, LLC | 0 | $0 | 0.00% | −249,145−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −237,250−100.0% | Sold out |
| Kepos Capital LP | 0 | $0 | 0.00% | −152,500−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −139,396−100.0% | Sold out |
| Select Equity Group, L.P. | 0 | $0 | 0.00% | −117,514−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −48,610−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −46,000−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −44,994−100.0% | Sold out |