CASTELLUM INC (CTM): Institutional Ownership

Hedge funds and institutional managers reporting a position in CTM · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
2
13F filers
Aggregate Value
$86K
Across holders
Last Price
$0.71
2026-06-26
Sector
Information Technology
GICS
Holder activity1 new0 added1 reduced
Institutional Holders of CTM
2 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund75K$68K79.2%0.0%Reduced$-2KQ4 2025
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund96K$18K20.8%0.0%NewQ2 2024