Who are the reporting persons related to these CRWV sales?

Entities affiliated with Magnetar Financial LLC and related funds, with relationships noted as Director and 10% Owner.

CRWV insider filing shows Magnetar fund sales on 10/29/2025

Q: Were these transactions buy or sell orders?

They were coded S , indicating sales.

Q: How were the shares held before sale?

Shares were held indirectly by several Magnetar funds. The filers disclaim beneficial ownership except to the extent of pecuniary interest.

Filing Impact

(Very High)

Filing Sentiment

(Very Negative)

Form Type

Rhea-AI Filing Summary

CoreWeave, Inc. (CRWV): Magnetar-affiliated reporting persons filed a Form 4 showing multiple open‑market sales of Class A Common Stock on 10/29/2025. The transactions were coded “S” and executed at weighted‑average prices with ranges disclosed: $136.03–$137.00, $137.03–$138.00, $138.26–$139.09, and $139.34–$140.10. Shares were held indirectly across several Magnetar funds, and beneficial ownership is disclaimed except to the extent of pecuniary interest.

Insights

Large 10% owner reported open‑market sales across multiple funds at $136–$140, lowering indirect holdings; governance‑relevant and potentially supply‑adding.

Multiple reporting persons affiliated with Magnetar disclosed open‑market sales of CoreWeave, Inc. (CRWV) Class A on 10/29/2025. Trades executed at weighted average prices within ranges of $136.03–$137.00, $137.03–$138.00, $138.26–$139.09, and $139.34–$140.10. The filing shows indirect ownership through several vehicles and notes standard beneficial ownership disclaimers.

Post‑transaction balances reported for each vehicle include: Magnetar Longhorn Fund LP 8,937,361; Magnetar SC Fund Ltd 1,198,721; Magnetar Structured Credit Fund, LP 8,634,511; Magnetar Xing He Master Fund Ltd 3,209,207; Purpose Alternative Credit Fund – F LLC 2,985,917; Purpose Alternative Credit Fund – T LLC 862,889. The form indicates filing by more than one reporting person and the status of Director and 10% Owner.

This matters because sales by a 10% owner can increase available float and inform views on ownership concentration. The disclosure aggregates prices as weighted averages; detailed fills are available upon request, which is typical. Watch for additional Forms 4 around settlement dates or further activity after 10/29/2025, and any future indication of trading plans that could clarify cadence.

Insider Trade Summary

Net Seller: 464,169 shares ($64,279,131)

Net Sell 24 txns

Insider Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, Snyderman David J.

Role 10% Owner | 10% Owner | 10% Owner | 10% Owner

Sold 464,169 shs ($64.28M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	606	$136.71	$83K
Sale	Class A Common Stock	57,125	$137.85	$7.87M
Sale	Class A Common Stock	7,491	$138.65	$1.04M
Sale	Class A Common Stock	29,263	$139.71	$4.09M
Sale	Class A Common Stock	254	$136.71	$35K
Sale	Class A Common Stock	23,916	$137.85	$3.30M
Sale	Class A Common Stock	3,136	$138.65	$435K
Sale	Class A Common Stock	12,252	$139.71	$1.71M
Sale	Class A Common Stock	956	$136.71	$131K
Sale	Class A Common Stock	90,032	$137.85	$12.41M
Sale	Class A Common Stock	11,809	$138.65	$1.64M
Sale	Class A Common Stock	46,122	$139.71	$6.44M
Sale	Class A Common Stock	589	$136.71	$81K
Sale	Class A Common Stock	55,486	$137.85	$7.65M
Sale	Class A Common Stock	7,276	$138.65	$1.01M
Sale	Class A Common Stock	28,423	$139.71	$3.97M
Sale	Class A Common Stock	475	$136.71	$65K
Sale	Class A Common Stock	44,695	$137.85	$6.16M
Sale	Class A Common Stock	5,860	$138.65	$812K
Sale	Class A Common Stock	22,893	$139.71	$3.20M
Sale	Class A Common Stock	101	$136.70	$14K
Sale	Class A Common Stock	9,372	$137.85	$1.29M
Sale	Class A Common Stock	1,231	$138.65	$171K
Sale	Class A Common Stock	4,806	$139.71	$671K

Holdings After Transaction: Class A Common Stock — 9,031,240 shares (Indirect, Footnotes)

Footnotes (1)

The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.03 to $137.00, inclusive. The reporting person undertakes to provide to CoreWeave, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote and in footnotes 2, 3, and 4. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.03 to $138.00, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.26 to $139.09, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.34 to $140.10, inclusive. Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, Purpose Alternative Credit Fund - T LLC and the general partner of Magnetar Structured Credit Fund, LP (collectively, the "Magnetar Funds"). Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. These securities are held directly by Magnetar Longhorn Fund LP. These securities are held directly by Magnetar SC Fund Ltd. These securities are held directly by Magnetar Structured Credit Fund, LP. These securities are held directly by Magnetar Xing He Master Fund Ltd. These securities are held directly by Purpose Alternative Credit Fund - F LLC. These securities are held directly by Purpose Alternative Credit Fund - T LLC.

Form 4 Insider Transactions: What Each Field Means →

10/29/2025 - 09:40 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Magnetar Financial LLC

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
CoreWeave, Inc. [ CRWV ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/29/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	10/29/2025		S		606	D	$136.71⁽¹⁾	9,031,240	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽⁸⁾
Class A Common Stock	10/29/2025		S		57,125	D	$137.85⁽²⁾	8,974,115	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽⁸⁾
Class A Common Stock	10/29/2025		S		7,491	D	$138.65⁽³⁾	8,966,624	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽⁸⁾
Class A Common Stock	10/29/2025		S		29,263	D	$139.71⁽⁴⁾	8,937,361	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽⁸⁾
Class A Common Stock	10/29/2025		S		254	D	$136.71⁽¹⁾	1,238,025	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽⁹⁾
Class A Common Stock	10/29/2025		S		23,916	D	$137.85⁽²⁾	1,214,109	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽⁹⁾
Class A Common Stock	10/29/2025		S		3,136	D	$138.65⁽³⁾	1,210,973	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽⁹⁾
Class A Common Stock	10/29/2025		S		12,252	D	$139.71⁽⁴⁾	1,198,721	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽⁹⁾
Class A Common Stock	10/29/2025		S		956	D	$136.71⁽¹⁾	8,782,474	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹⁰⁾
Class A Common Stock	10/29/2025		S		90,032	D	$137.85⁽²⁾	8,692,442	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹⁰⁾
Class A Common Stock	10/29/2025		S		11,809	D	$138.65⁽³⁾	8,680,633	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹⁰⁾
Class A Common Stock	10/29/2025		S		46,122	D	$139.71⁽⁴⁾	8,634,511	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹⁰⁾
Class A Common Stock	10/29/2025		S		589	D	$136.71⁽¹⁾	3,300,392	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹¹⁾
Class A Common Stock	10/29/2025		S		55,486	D	$137.85⁽²⁾	3,244,906	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹¹⁾
Class A Common Stock	10/29/2025		S		7,276	D	$138.65⁽³⁾	3,237,630	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹¹⁾
Class A Common Stock	10/29/2025		S		28,423	D	$139.71⁽⁴⁾	3,209,207	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹¹⁾
Class A Common Stock	10/29/2025		S		475	D	$136.71⁽¹⁾	3,059,365	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹²⁾
Class A Common Stock	10/29/2025		S		44,695	D	$137.85⁽²⁾	3,014,670	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹²⁾
Class A Common Stock	10/29/2025		S		5,860	D	$138.65⁽³⁾	3,008,810	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹²⁾
Class A Common Stock	10/29/2025		S		22,893	D	$139.71⁽⁴⁾	2,985,917	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹²⁾
Class A Common Stock	10/29/2025		S		101	D	$136.7⁽¹⁾	878,298	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹³⁾
Class A Common Stock	10/29/2025		S		9,372	D	$137.85⁽²⁾	868,926	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹³⁾
Class A Common Stock	10/29/2025		S		1,231	D	$138.65⁽³⁾	867,695	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹³⁾
Class A Common Stock	10/29/2025		S		4,806	D	$139.71⁽⁴⁾	862,889	I	Footnotes⁽⁵⁾⁽⁶⁾⁽⁷⁾⁽¹³⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

1. Name and Address of Reporting Person^*

Magnetar Financial LLC

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Magnetar Capital Partners LP

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Supernova Management LLC

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Snyderman David J.

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.03 to $137.00, inclusive. The reporting person undertakes to provide to CoreWeave, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote and in footnotes 2, 3, and 4.

2. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.03 to $138.00, inclusive.

3. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.26 to $139.09, inclusive.

4. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.34 to $140.10, inclusive.

5. Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, Purpose Alternative Credit Fund - T LLC and the general partner of Magnetar Structured Credit Fund, LP (collectively, the "Magnetar Funds").

6. Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

7. Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

8. These securities are held directly by Magnetar Longhorn Fund LP.

9. These securities are held directly by Magnetar SC Fund Ltd.

10. These securities are held directly by Magnetar Structured Credit Fund, LP.

11. These securities are held directly by Magnetar Xing He Master Fund Ltd.

12. These securities are held directly by Purpose Alternative Credit Fund - F LLC.

13. These securities are held directly by Purpose Alternative Credit Fund - T LLC.

	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP, which is in turn the Sole Member of Magnetar Financial LLC	10/29/2025
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP	10/29/2025
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC	10/29/2025
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman	10/29/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR

FAQ

What did CoreWeave (CRWV) insiders report in this Form 4?

Magnetar‑affiliated reporting persons disclosed multiple open‑market sales of CoreWeave Class A Common Stock on 10/29/2025.

What were the sale price ranges reported for CRWV?

Weighted‑average prices across trades fell within four ranges: $136.03–$137.00, $137.03–$138.00, $138.26–$139.09, and $139.34–$140.10.

Were these transactions buy or sell orders?

They were coded S, indicating sales.

How were the shares held before sale?

Shares were held indirectly by several Magnetar funds. The filers disclaim beneficial ownership except to the extent of pecuniary interest.

Did the filing include derivative securities?

The derivative securities table contained no reported transactions.

Is there a Rule 10b5‑1 trading plan mentioned?

The form includes the standard checkbox reference, but the excerpt does not indicate it was checked.

CRWV insider filing shows Magnetar fund sales on 10/29/2025

Rhea-AI Filing Summary

Positive

Negative

Insights

Equity Ownership and Governance Analyst negative

Insider Trade Summary

FAQ

What did CoreWeave (CRWV) insiders report in this Form 4?

What were the sale price ranges reported for CRWV?

Were these transactions buy or sell orders?

Who are the reporting persons related to these CRWV sales?

How were the shares held before sale?

Did the filing include derivative securities?

Is there a Rule 10b5‑1 trading plan mentioned?