SCHEDULE 13G/A

COREWEAVE INC

Class A common stock, $0.000005 par value per share · CUSIP: 21873S108

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• JANE STREET GROUP, LLC

  Shares: 26,817,605.00 · Class: 7.1%

• Jane Street Capital, LLC

  Shares: 2,509,553.00 · Class: 0.7%

• Jane Street Options, LLC

  Shares: 14,512,300.00 · Class: 3.8%

• Jane Street Global Trading, LLC

  Shares: 9,795,752.00 · Class: 2.6%

• Jane Street Singapore Pte. Ltd

  Shares: 0.00 · Class: 0.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.