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MARINER INVESTMENT GROUP LLC

Position in CRWV — CoreWeave, Inc.

CIK 1096978 NEW YORK, NY

Position in CRWV

as of Jun 30, 2026 · filed Jul 27, 2026
Position Value
$497,700
+$354,480 QoQ
Shares Held
5,000
+150.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#545
of 963 holders
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CRWV Over Time

Shares Held

Position Value (USD)

Derivatives in CRWV

reported options exposure · as of Dec 31, 2025
CallValue
$3,875
CallShares
25,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

MARINER INVESTMENT GROUP LLC holds $5,183,273 across 5 Software - Infrastructure names. CRWV ranks #5 (9.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 CRWV
CoreWeave, Inc.
This page
5,000 $497,700

All Filings in CRWV

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $497,700 5,000
2025-12-31 $3,875 25,000
2025-12-31 $143,220 2,000
2025-09-30 $273,700 2,000