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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.

13F holders, Q1 2022

Institutional positions in ATI Physical Therapy, Inc. as of Mar 31, 2022. 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
80
−5 vs. Q4 2021
Shares held
174.3M
−256.0K (−0.1%) vs. Q4 2021
Total value
$326.5M
−$264.9M (−44.8%) vs. Q4 2021
New holders
20
20 more added
Sold out
25
23 more reduced

Compare with Q4 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.

Institutional holdersQ1 2022: 80 institutions
Q1 2021: 0 institutionsQ2 2021: 101 institutionsQ3 2021: 79 institutionsQ4 2021: 85 institutionsQ1 2022: 80 institutionsQ2 2022: 97 institutionsQ3 2022: 97 institutionsQ4 2022: 86 institutionsQ1 2023: 75 institutionsQ2 2023: 37 institutionsQ3 2023: 28 institutionsQ4 2023: 23 institutionsQ1 2024: 22 institutionsQ2 2024: 19 institutionsQ3 2024: 18 institutionsQ4 2024: 4 institutionsQ1 2025: 2 institutionsQ2 2025: 2 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ1 2022: $326.5M
Q1 2021: $0Q2 2021: $1.63BQ3 2021: $668.8MQ4 2021: $591.5MQ1 2022: $326.5MQ2 2022: $252.5MQ3 2022: $178.7MQ4 2022: $53.1MQ1 2023: $42.5MQ2 2023: $29.3MQ3 2023: $27.1MQ4 2023: $18.8MQ1 2024: $17.0MQ2 2024: $13.4MQ3 2024: $18.3MQ4 2024: $5.83MQ1 2025: $2.78MQ2 2025: $2.08MQ3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding ATIP and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20252$2.08M
Q1 20252$2.78M
Q4 20244$5.83M
Q3 202418$18.3M
Q2 202419$13.4M
Q1 202422$17.0M
Q4 202323$18.8M
Q3 202328$27.1M
Q2 202337$29.3M
Q1 202375$42.5M
Q4 202286$53.1M
Q3 202297$178.7M
Q2 202297$252.5M
Q1 202280$326.5M
Q4 202185$591.5M
Q3 202179$668.8M
Q2 2021101$1.63B
Q1 20210$0

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding ATI Physical Therapy, Inc.; share changes are against Q4 2021.

Institutions holding ATIP in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Advent International Corp116,391,635$217.8M1.33%00.0%Unchanged
Fortress Investment Group LLC16,025,000$30.1M1.64%00.0%Unchanged
Grosvenor Holdings, L.L.C.9,807,085$18.4M3.60%00.0%Unchanged
Knighthead Capital Management, LLC8,239,642$15.5M0.37%00.0%Unchanged
Vanguard Group Inc3,703,627$6.96M0.00%+2,053,912+124.5%Added
Phoenix Holdings Ltd.3,368,187$6.33M0.11%00.0%Unchanged
Bernzott Capital Advisors2,614,788$4.92M0.45%−2,257,433−46.3%Reduced
Venor Capital Management LP2,064,586$3.88M4.98%+2,064,586New
Royce & Associates LP1,341,800$2.52M0.02%+634,100+89.6%Added
Allianz Asset Management GmbH774,000$1.46M0.00%00.0%Unchanged
Healthcare of Ontario Pension Plan Trust Fund750,000$1.41M0.01%00.0%Unchanged
Bank of Montreal719,026$1.38M0.00%+115,015+19.0%Added
Susquehanna International Group, LLP697,753$1.31M0.00%+166,454+31.3%Added
Citadel Advisors LLC618,680$1.16M0.00%+432,641+232.6%Added
BlackRock Inc.578,020$1.09M0.00%+8,799+1.5%Added
Geode Capital Management, LLC473,996$891.0K0.00%+30,543+6.9%Added
HighTower Advisors, LLC407,247$767.0K0.00%+407,247New
Truist Financial Corp395,454$743.0K0.00%+395,454New
Millennium Management LLC390,257$734.0K0.00%+390,257New
Morgan Stanley350,506$660.0K0.00%+318,951+1,010.8%Added
Bleichroeder LP339,268$638.0K0.11%−240,897−41.5%Reduced
Westchester Capital Management, LLC314,354$591.0K0.02%00.0%Unchanged
Paloma Partners Management Co298,983$562.0K0.04%−124,613−29.4%Reduced
Renaissance Technologies LLC272,973$513.0K0.00%−144,127−34.6%Reduced
Weiss Asset Management LP252,509$475.0K0.01%00.0%Unchanged
Norris Financial Group, LLC246,164$462.8K0.28%+230,164+1,438.5%Added
HRT Financial LP238,267$447.0K0.00%−18,617−7.2%Reduced
Group One Trading, L.P.209,056$393.0K0.01%+26,096+14.3%Added
Two Sigma Investments, LP182,931$344.0K0.00%+182,931New
State Street Corp167,910$316.0K0.00%+14,810+9.7%Added
Caspian Capital LP150,000$282.0K0.16%00.0%Unchanged
Two Sigma Advisers, LP129,100$243.0K0.00%+129,100New
ExodusPoint Capital Management, LP122,903$231.0K0.00%+72,032+141.6%Added
Invst, LLC149,035$216.0K0.04%00.0%Unchanged
Brown Brothers Harriman & Co111,112$209.0K0.00%00.0%Unchanged
Principal Financial Group Inc107,445$202.0K0.00%−44,274−29.2%Reduced
LMR Partners LLP100,708$189.0K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC99,325$187.0K0.00%−5,475−5.2%Reduced
Northern Trust Corp86,193$162.0K0.00%−3,125−3.5%Reduced
Kingsbury Capital Investment Advisors LLC75,438$142.0K0.16%+75,438New
We Are One Seven, LLC60,672$114.0K0.01%+5,514+10.0%Added
Belvedere Trading LLC57,384$101.0K0.07%+28,011+95.4%Added
Balyasny Asset Management LLC46,442$87.0K0.00%+46,442New
XTX Topco Ltd42,634$80.0K0.04%+24,944+141.0%Added
Stifel Financial Corp41,800$79.0K0.00%−1,978−4.5%Reduced
Shepherd Kaplan Krochuk, LLC42,000$79.0K0.03%−1,000−2.3%Reduced
Sciencast Management LP42,407$77.0K0.02%+42,407New
Miracle Mile Advisors, LLC35,000$66.0K0.00%00.0%Unchanged
Envestnet Asset Management Inc34,681$65.0K0.00%+20,861+150.9%Added
D.A. Davidson & Co.33,714$63.0K0.00%+33,714New
Marathon Trading Investment Management LLC31,337$59.0K0.03%−10,000−24.2%Reduced
Eagle Asset Management Inc30,161$56.0K0.00%+4,569+17.9%Added
Marshall Wace, LLP28,928$54.0K0.00%+28,928New
Thrivent Financial for Lutherans26,922$51.0K0.00%+26,922New
Jane Street Group, LLC23,840$45.0K0.00%−43,411−64.6%Reduced
Parametric Portfolio Associates LLC24,135$45.0K0.00%−6,537−21.3%Reduced
Altium Wealth Management LLC24,000$45.0K0.00%+24,000New
Doheny Asset Management23,150$44.0K0.03%00.0%Unchanged
Virtu Financial LLC23,560$44.0K0.00%+23,560New
Bank of America Corp23,262$43.0K0.00%−50,199−68.3%Reduced
Bank of New York Mellon Corp22,876$43.0K0.00%00.0%Unchanged
Charles Schwab Investment Management Inc22,162$42.0K0.00%00.0%Unchanged
Squarepoint Ops LLC19,843$37.0K0.00%+6,796+52.1%Added
Vista Capital Partners, Inc.18,582$35.0K0.00%+18,582New
Raymond James Financial Services Advisors, Inc.17,625$33.0K0.00%+1,500+9.3%Added
Emerald Advisers, LLC15,500$29.0K0.00%−2,000−11.4%Reduced
Capstone Financial Advisors, Inc.15,000$28.0K0.00%+15,000New
SFI Advisors, LLC15,231$28.0K0.03%+15,231New
Wealthspire Advisors, LLC10,425$20.0K0.00%+10,425New
Patriot Financial Group Insurance Agency, LLC8,150$15.0K0.00%−9,950−55.0%Reduced
Covestor Ltd7,009$13.0K0.01%+7,009New
Advisor Group Holdings, Inc.6,209$12.0K0.00%−16,920−73.2%Reduced
Penserra Capital Management LLC6,226$11.0K0.00%−4,555−42.3%Reduced
Cutler Group LP5,643$10.0K0.00%−2,323−29.2%Reduced
Royal Bank of Canada5,240$10.0K0.00%−410−7.3%Reduced
Citigroup Inc4,624$9.00K0.00%−233,253−98.1%Reduced
Rockefeller Capital Management L.P.5,000$9.00K0.00%−4,208−45.7%Reduced
Wells Fargo & Company3,696$7.00K0.00%−5,531−59.9%Reduced
Wolverine Asset Management LLC3,879$7.00K0.00%+3,879New
UBS Group AG825$1.00K0.00%+222+36.8%Added
Monarch Alternative Capital LP0$00.00%−2,850,459−100.0%Sold out
Alden Global Capital LLC0$00.00%−531,400−100.0%Sold out
Clarkston Capital Partners, LLC0$00.00%−442,031−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−402,694−100.0%Sold out
Hein Park Capital Management LP0$00.00%−163,871−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−128,375−100.0%Sold out
National Bank of Canada0$00.00%−126,500−100.0%Sold out
Simplex Trading, LLC0$00.00%−77,699−100.0%Sold out
Janney Montgomery Scott LLC0$00.00%−71,917−100.0%Sold out
Sona Asset Management (US) LLC0$00.00%−72,000−100.0%Sold out
Alpine Global Management, LLC0$00.00%−41,580−100.0%Sold out
Integrity Capital Management (HK) Ltd0$00.00%−41,537−100.0%Sold out
Dynamic Advisor Solutions LLC0$00.00%−30,000−100.0%Sold out
Caption Management, LLC0$00.00%−29,500−100.0%Sold out
LPL Financial LLC0$00.00%−28,000−100.0%Sold out
Strategic Wealth Partners, Ltd.0$00.00%−23,228−100.0%Sold out
Wolverine Trading, LLC0$00.00%−19,961−100.0%Sold out
Commonwealth Equity Services, LLC0$00.00%−18,500−100.0%Sold out
Koshinski Asset Management, Inc.0$00.00%−16,967−100.0%Sold out
PEAK6 Investments LLC0$00.00%−14,171−100.0%Sold out