SCHEDULE 13G/A

COREWEAVE INC

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

Event date: 2025-12-31

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: 19,738,788.00 · Class: 5.1%

• Jane Street Capital, LLC

  Shares: 1,939.00 · Class: 0.0%

• Jane Street Options, LLC

  Shares: 14,054,813.00 · Class: 3.6%

• Jane Street Global Trading, LLC

  Shares: 5,682,036.00 · Class: 1.5%

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