Buys
Open market- Shares
- Avg price
- Total value
Magnetar Financial LLC - 10%+ Owner at CoreWeave, Inc.
Issuer-level insider activity
- Role
- 10%+ Owner
- Issuer ticker
- CRWV on Nasdaq
- Entity type
- Company
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
Past-year transaction volume for Magnetar Financial LLC in CoreWeave, Inc.
Sells
Open market- Shares
- -43,818,853
- Avg price
- $128.36
- Total value
- -$5,624,718,544
Net
Past year- Shares
- -43,818,853
- Share %
- -100%
- Total value
- -$5,624,718,544
Reported holdings for Magnetar Financial LLC in CoreWeave, Inc.
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Class A Common Stock
- Shares / value
- 1,328,730
- Estimated value
- $146,160,300
- Report date
- 14 Aug 2026
- Price
- $110.00
- Ownership
- Indirect
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Class A Common Stock
- Shares / value
- 1,328,730
- Estimated value
- $146,160,300
- Report date
- 14 Aug 2026
- Price
- $110.00
- Ownership
- Indirect
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Class A Common Stock
- Shares / value
- 1,328,730
- Estimated value
- $146,160,300
- Report date
- 14 Aug 2026
- Price
- $110.00
- Ownership
- Indirect
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Class A Common Stock
- Shares / value
- 1,328,730
- Estimated value
- $146,160,300
- Report date
- 14 Aug 2026
- Price
- $110.00
- Ownership
- Indirect
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Warrant (right to buy)
- Shares / value
- 135,502
- Estimated value
- $14,464,906
- Report date
- 14 Aug 2026
- Price
- $106.75
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Warrant (right to buy)
- Shares / value
- 135,502
- Estimated value
- $14,464,906
- Report date
- 14 Aug 2026
- Price
- $106.75
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Warrant (right to buy)
- Shares / value
- 135,502
- Estimated value
- $14,464,906
- Report date
- 14 Aug 2026
- Price
- $106.75
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Warrant (right to buy)
- Shares / value
- 135,502
- Estimated value
- $14,464,906
- Report date
- 14 Aug 2026
- Price
- $106.75
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Call option (obligation to sell)
- Shares / value
- 6,334
- Estimated value
- Report date
- 13 Aug 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Call option (obligation to sell)
- Shares / value
- 6,334
- Estimated value
- Report date
- 13 Aug 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Call option (obligation to sell)
- Shares / value
- 6,334
- Estimated value
- Report date
- 13 Aug 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Call option (obligation to sell)
- Shares / value
- 6,334
- Estimated value
- Report date
- 13 Aug 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Forward sale contract (obligation to sell)
- Shares / value
- 0
- Estimated value
- Report date
- 22 Jun 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Forward sale contract (obligation to sell)
- Shares / value
- 0
- Estimated value
- Report date
- 22 Jun 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Forward sale contract (obligation to sell)
- Shares / value
- 0
- Estimated value
- Report date
- 22 Jun 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Forward sale contract (obligation to sell)
- Shares / value
- 0
- Estimated value
- Report date
- 22 Jun 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Put option (right to sell)
- Shares / value
- 0
- Estimated value
- Report date
- 18 Jun 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Put option (right to sell)
- Shares / value
- 0
- Estimated value
- Report date
- 18 Jun 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Put option (right to sell)
- Shares / value
- 0
- Estimated value
- Report date
- 18 Jun 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Put option (right to sell)
- Shares / value
- 0
- Estimated value
- Report date
- 18 Jun 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Right to Purchase
- Shares / value
- 0
- Estimated value
- Report date
- 19 Mar 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Series B Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 31 Mar 2025
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
CoreWeave, Inc.
- Security class
- Series C Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 31 Mar 2025
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Transaction history for Magnetar Financial LLC in CoreWeave, Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.