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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.

Q2 2021 vs. Q1 2021

How the institutions holding ATI Physical Therapy, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of ATIP: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders0101+101
Shares0170.8M+170.8M
Value$0$1.63B+$1.63B

New holders (101)

Institutions that held ATI Physical Therapy, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Showing the largest 100 of 101 by value.

Institutions new to ATIP in Q2 2021
InstitutionSharesValue% of portfolio
Advent International Corp115,830,665$1.11B52.90%
Fortress Investment Group LLC16,025,000$152.9M6.32%
Lazard Asset Management LLC4,209,245$40.2M0.05%
Weiss Asset Management LP3,700,000$35.3M0.98%
Phoenix Holdings Ltd.3,299,637$31.5M0.61%
Glenview Capital Management, LLC3,204,086$30.6M0.51%
Monashee Investment Management LLC2,262,407$21.6M2.58%
Alyeska Investment Group, L.P.2,500,000$21.5M0.25%
Lakewood Capital Management, LP1,637,511$15.6M0.65%
Soroban Capital Partners LP1,500,000$14.3M0.13%
Healthcare of Ontario Pension Plan Trust Fund1,500,000$14.3M0.03%
American Century Companies Inc1,229,670$11.7M0.01%
Polar Asset Management Partners Inc.1,040,000$9.92M0.12%
Millennium Management LLC1,019,324$9.60M0.01%
Citadel Advisors LLC605,045$5.73M0.01%
Linden Advisors LP600,000$5.72M0.03%
Diameter Capital Partners LP600,000$5.72M0.58%
TIG Advisors, LLC569,229$5.43M0.19%
P Schoenfeld Asset Management LP520,773$4.97M0.31%
Marshall Wace, LLP508,578$4.85M0.03%
Alberta Investment Management Corp495,339$4.73M0.04%
HBK Investments L P500,000$4.59M0.04%
Putnam Investments LLC421,078$4.02M0.01%
HighTower Advisors, LLC393,979$3.81M0.01%
Radcliffe Capital Management, L.P.396,400$3.78M0.16%
Brookfield Asset Management Inc.345,069$3.29M0.02%
Wells Fargo & Company320,851$3.06M0.00%
Paloma Partners Management Co314,452$3.00M0.08%
Westchester Capital Management, LLC314,354$3.00M0.08%
Maso Capital Partners Ltd250,000$2.38M0.78%
Marshall Wace North America L.P.246,407$2.35M0.01%
Deutsche Bank AG239,517$2.29M0.00%
Moore Capital Management, LP235,273$2.25M0.04%
Royal Bank of Canada213,645$2.04M0.00%
Hudson Bay Capital Management LP213,198$2.03M0.03%
Janney Montgomery Scott LLC199,935$1.91M0.01%
Mirabella Financial Services LLP188,990$1.80M0.35%
Serengeti Asset Management LP180,000$1.72M1.99%
Prosight Management, LP173,276$1.65M1.05%
Cambridge Investment Research Advisors, Inc.169,818$1.62M0.01%
HRT Financial LP168,698$1.61M0.01%
Arrowstreet Capital, Limited Partnership158,163$1.51M0.00%
BlueCrest Capital Management Ltd150,000$1.43M0.05%
Schonfeld Strategic Advisors LLC148,800$1.42M0.02%
Shay Capital LLC112,800$1.08M0.26%
Select Equity Group, L.P.108,724$1.04M0.00%
Maven Securities LTD108,695$1.04M0.11%
Susquehanna International Group, LLP104,165$994.0K0.00%
LMR Partners LLP100,708$961.0K0.01%
LPL Financial LLC90,420$863.0K0.00%
General American Investors Co Inc85,668$817.0K0.07%
Nkcfo LLC84,000$801.0K0.27%
Lombard Odier Asset Management (USA) Corp65,000$620.0K0.12%
Picton Mahoney Asset Management62,741$598.0K0.02%
PEAK6 Investments LLC60,074$573.0K0.02%
Cetera Investment Advisers58,191$555.0K0.01%
Athos Capital Ltd56,566$540.0K0.12%
Marathon Trading Investment Management LLC52,250$499.0K0.27%
Rockefeller Capital Management L.P.51,799$494.0K0.00%
Kore Private Wealth LLC50,000$477.0K0.05%
Baird Financial Group, Inc.46,000$439.0K0.00%
Koshinski Asset Management, Inc.40,953$391.0K0.05%
Group One Trading, L.P.38,424$367.0K0.01%
Solstein Capital, LLC35,484$339.0K0.42%
Hawk Ridge Capital Management LP34,800$332.0K0.02%
Simplex Trading, LLC32,018$305.0K0.01%
Cruiser Capital Advisors, LLC30,088$287.0K0.24%
Friess Associates LLC30,000$286.0K0.11%
Dynamic Advisor Solutions LLC28,400$271.0K0.02%
Taconic Capital Advisors LP27,346$261.0K0.01%
Stifel Financial Corp26,318$251.0K0.00%
Morgan Stanley25,132$240.0K0.00%
Woodward Diversified Capital, LLC24,801$237.0K0.14%
Jane Street Group, LLC24,012$229.0K0.00%
Bank of America Corp19,868$189.0K0.00%
Berkley W R Corp19,700$188.0K0.02%
Wolverine Trading, LLC19,775$188.0K0.01%
International Assets Investment Management, LLC19,500$186.0K0.03%
Walleye Capital LLC19,200$183.0K0.01%
Exos Asset Management LLC17,293$165.0K0.09%
ExodusPoint Capital Management, LP16,224$155.0K0.00%
Advisor Group Holdings, Inc.14,241$136.0K0.00%
Prelude Capital Management, LLC14,045$134.0K0.01%
Quantitative Systematic Strategies LLC13,229$126.0K0.04%
New York Life Investments Alternatives13,182$126.0K0.08%
Equitable Holdings, Inc.12,475$119.0K0.00%
Walleye Trading LLC10,800$103.0K0.00%
Selway Asset Management10,000$95.0K0.05%
Mariner Investment Group LLC10,000$95.0K0.21%
Cutler Group LP9,550$91.0K0.01%
Mint Tower Capital Management B.V.30,000$68.0K0.01%
Patriot Financial Group Insurance Agency, LLC7,000$67.0K0.01%
Penserra Capital Management LLC6,938$66.0K0.00%
Focused Wealth Management, Inc5,000$48.0K0.01%
Quantbot Technologies LP3,800$36.0K0.00%
Danda Trouve Investment Management, Inc.2,165$21.0K0.02%
Tower Research Capital LLC (TRC)1,444$14.0K0.00%
Parallel Advisors, LLC1,000$10.0K0.00%
Tradition Wealth Management, LLC1,000$10.0K0.00%
IFP Advisors, Inc720$6.00K0.00%

Sold out (0)

Institutions that held ATI Physical Therapy, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

None.