Vault-13

ATI PHYSICAL THERAPY INC

COM CL A · CUSIP 00216W109

1 institutional holders -76 vs Q1 2023
258,600258.6k shares reported held*
$2.4mreported value*
0 new 0 added 1 reduced 75 sold out net sold ≈ $1.5bn (-168.8m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $9.15.

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 97Q4 22: 86Q1 23: 77Q2 23: 11Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 202297
Q4 202286
Q1 202377
Q2 20231

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 27 bought or addedQ4 22: 42 cut or sold outQ4 22Q1 23: 22 bought or addedQ1 23: 32 cut or sold outQ1 23Q2 23: 0 bought or addedQ2 23: 76 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20222742
Q1 20232232
Q2 2023076

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600kQ3 22 calls: $591.0kQ3 22 puts: $159.0kQ3 22P/C 0.27Q4 22 calls: $128.6kQ4 22 puts: $12.2kQ4 22P/C 0.09Q1 23 calls: $50.7kQ1 23 puts: $1.3kQ1 23P/C 0.03Q2 23 calls: $0Q2 23 puts: $0Q2 23P/C —
Numbers
QuarterCallsPutsP/C
Q3 2022$591.0k$159.0k0.27
Q4 2022$128.6k$12.2k0.09
Q1 2023$50.7k$1.3k0.03
Q2 2023$0$0—

Biggest buyers

None

Biggest sellers

Advent International, L.P. Sold out -115,830,656-115.8m
Fortress Investment Group LLC Sold out -16,025,000-16.0m
Knighthead Capital Management, LLC Reduced -12,671,280-12.7m
GCM Grosvenor Holdings, LLC Sold out -5,154,131-5.2m
BlackRock Inc. Sold out -4,556,988-4.6m
VANGUARD GROUP INC Sold out -3,708,577-3.7m
HighTower Advisors, LLC Sold out -2,991,020-3.0m
NORTHERN TRUST CORP Sold out -1,410,183-1.4m
GEODE CAPITAL MANAGEMENT, LLC Sold out -1,242,055-1.2m
STATE STREET CORP Sold out -1,011,807-1.0m

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Knighthead Capital Management, LLC 0.07% of their portfolio NEW YORK, NY 258,600258.6k $2.4m $2.4m 0.07% Reduced -12.7m -12,671,280