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JANE STREET GROUP, LLC

Position in CTM — Castellum, Inc.

CIK 1595888 NEW YORK, NY

Position in CTM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$92,930
-$46,766 QoQ
Shares Held
129,071
-45.5% QoQ
Ownership
0.136%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#12
of 35 holders
Holding Since
Jun 2024
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CTM Over Time

Shares Held

Position Value (USD)

Position in Information Technology Services

Technology · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,165,072,443 across 43 Information Technology Services names. CTM ranks #37 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CTM

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $92,930 129,071
2026-03-31 $139,696 236,774
2025-12-31 $310,488 343,842
2025-09-30 $365,917 335,704
2025-06-30 $204,469 194,733
2024-12-31 $898,002 449,001
2024-09-30 $3,445 19,691
2024-06-30 $2,086 11,219