CASTELLUM INC (CTM): Historical 13F Ownership

Historical 13F ownership records for CTM · Information Technology. The positions below are no longer present in the latest filing from any tracked manager.

Former Holders
4
Historical 13F filers
Last Reported Value
$141K
Across former positions
Last Price
$0.63
2026-09-04
Sector
Information Technology
GICS
Historical data:This security is absent from every tracked manager's latest 13F. Each row is that manager's most recent historical position and the quarter shown is its reporting date. Do not interpret these values as current ownership.
Historical 13F Positions in CTM
4 former holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund75K$68K48.1%0.0%Reduced$-2KQ4 2025
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund35K$31K22.1%0.0%NewQ4 2025
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund27K$24K17.1%0.0%NewQ4 2025
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund96K$18K12.6%0.0%NewQ2 2024