SC Filed 2023-03-17 Event — SEC 0001193125-23-073846 →

ADVENT INTERNATIONAL CORP/MA → ATI Physical Therapy, Inc.

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 6/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: -11.8%

Passive Schedule 13G filer baseline

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

7 13D/G filings on this issuer

6 other filings besides this one

Filer Track Record

17 filings by this filer

16 other filings in the data moat

Short Interest

—

Not in latest FINRA snapshot

Other 13D/G Filings on ATI Physical Therapy, Inc.

Filed	Form	Filer	Stake	Shares
2024-12-02	SC	FIG Buyer GP, LLC	—	—	view →
2024-11-18	SC	FIG Buyer GP, LLC	—	—	view →
2023-06-20	SC	Knighthead Capital Management, LLC	—	—	view →
2022-09-28	SC	Knighthead Capital Management, LLC	—	—	view →
2021-11-29	SC	ADVENT INTERNATIONAL CORP/MA	—	—	view →
2021-08-06	SC	Fortress Investment Group LLC	—	—	view →

Other Filings by ADVENT INTERNATIONAL CORP/MA

Filed	Form	Issuer	Stake	Shares
2026-10-01	SCHEDULE 13D/A	Definitive Healthcare Corp.	58.54%	62,493,676	view →
2026-09-02	SCHEDULE 13D	Definitive Healthcare Corp.	58.54%	62,493,676	view →
2026-09-01	SCHEDULE 13G/A	NCS Multistage Holdings, Inc.	—	—	view →
2026-08-13	SCHEDULE 13G	INNIO N.V.	—	—	view →
2025-04-02	SCHEDULE	CCC Intelligent Solutions Holdings Inc. CCC	15.00%	97,342,526	view →
2024-07-01	SC	CCC Intelligent Solutions Holdings Inc. CCC	—	—	view →
2024-01-10	SC	CCC Intelligent Solutions Holdings Inc. CCC	—	—	view →
2022-04-13	SC	CCC Intelligent Solutions Holdings Inc. CCC	—	—	view →
2021-11-29	SC	ATI Physical Therapy, Inc.	—	—	view →
2021-06-09	SC	Syneos Health, Inc.	—	—	view →
2021-05-10	SC	Syneos Health, Inc.	—	—	view →
2021-03-05	SC	Syneos Health, Inc.	—	—	view →
2020-12-07	SC	Syneos Health, Inc.	—	—	view →
2020-09-22	SC	Syneos Health, Inc.	—	—	view →
2020-03-31	SC	AquaVenture Holdings Ltd	—	—	view →
2019-04-01	SC	lululemon athletica inc. LULU	—	—	view →

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