Magnetar Financial LLC - 08 Dec 2025 SCHEDULE 13D/A Report for Cross Country Healthcare, Inc. Common Stock, par value $0.0001 per share (CCRN)

Filing manager: Magnetar Financial LLC
Reporting owner: Magnetar Financial LLC
Security: Cross Country Healthcare, Inc. Common Stock, par value $0.0001 per share
Beneficially owned shares: 1,631,864 shares
Large-stake signal: Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Ownership
5%
Beneficial ownership of this reported class.
Shares
1,631,864 shares
Shares beneficially owned as disclosed.
Event date
08 Dec 2025
Date tied to the ownership event or amendment.
Accepted by SEC
10 Dec 2025
EDGAR acceptance date.
How to read this large-stake filing
Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
Compare this filing with the holder history and issuer page before treating the percentage as a current position.
Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership: 5%
Symbol: CCRN
Shares outstanding: 32,768,353 shares
Form type: SCHEDULE 13D/A
Accepted by SEC: 10 Dec 2025, 10:02:52 UTC
Event date: 08 Dec 2025
Previous filing: 08 Dec 2025
SEC filing: View source filing

Key filing fact

Magnetar Financial LLC disclosed 5% ownership in Cross Country Healthcare, Inc. Common Stock, par value $0.0001 per share (CCRN) on 08 Dec 2025.

Key facts

Magnetar Financial LLC filed SCHEDULE 13D/A for Cross Country Healthcare, Inc. Common Stock, par value $0.0001 per share (CCRN).
Disclosed ownership: 5%.
Date of event: 08 Dec 2025.

This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Reporting persons

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name	Ownership	Shares owned	Shared voting power	Signature	Title	CIK
Magnetar Financial LLC	5%	1,631,864	1,631,864	/s/ Hayley Stein	Hayley Stein, Attorney-in-fact for David J. Snyderman, Admin Manager of Supernova Management LLC, GP of Magnetar Capital Partners LP, its Sole Member	0001352851
Magnetar Capital Partners LP	5%	1,631,864	1,631,864	/s/ Hayley Stein	Hayley Stein, Attorney-in-fact for David J. Snyderman, Admin Manager of Supernova Management LLC, its General Partner	0001353085
Supernova Management LLC	5%	1,631,864	1,631,864	/s/ Hayley Stein	Hayley Stein, Attorney-in-fact for David J. Snyderman, Admin Manager of Supernova Management LLC	0001368026
David J. Snyderman	5%	1,631,864	1,631,864	/s/ Hayley Stein	Hayley Stein, Attorney-in-fact for David J. Snyderman	0001953511

CIK / CUSIP context first

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