Data compiled by Redley Lamar · ChainSifter Intelligence
1Suppliers
7Customers
3Debt Items
12Related Chains
Source-Backed Evidence Depth
Castellum, Inc. (CTM) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
20Total relationships
1Distinct source URLs
13High confidence
0.826Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.
Reciprocal relationship from ITRG graph: Reciprocal relationship from CTM graph: Reciprocal relationship from ITRG graph: Reciprocal relationship from CTM graph: Reciprocal relationship from ITRG gra…
Castellum, Inc. Customers
Ticker
Name
Confidence
Evidence
FEDERAL-GOVERNMENT
FEDERAL-GOVERNMENT
92%
Revenue is derived primarily from services provided to the Federal government.
CORVUS-CONSULTING-LLC
CORVUS-CONSULTING-LLC
62%
289,600 Supplemental Disclosures Cash paid for interest expense $ 2,301 $ 195,843 Cash (refunded) paid from income taxes $ ( 232 ) $ 3,200 See notes to unaudited consolidated financial statements. Ta…
LIVE-OAK-BANKING-COMPANY
LIVE-OAK-BANKING-COMPANY
62%
and its sale relative to the guidance of ASC 205-20, Presentation of Financial Statements - Discontinued Operations , Management concluded MFSI should not be reported or disclosed as a discontinued o…
MANAGEMENT-RESOURCES-INC
MANAGEMENT-RESOURCES-INC
62%
ses incurred in performance of the contract. Cost of Revenues Cost of Revenues include direct costs incurred to provide goods and services related to contracts, specifically labor, contracted labor, …
MFSI-GOVERNMENT-GROUP
MFSI-GOVERNMENT-GROUP
62%
ng vehicles, and the provisions therein used to procure our services and adjustments to the scope of services, or cancellation of contracts by the USG at any time. In our recent experience, none of t…
NYSE-AMERICAN-LLC
NYSE-AMERICAN-LLC
62%
ng vehicles, and the provisions therein used to procure our services and adjustments to the scope of services, or cancellation of contracts by the USG at any time. In our recent experience, none of t…
OPERATIONS-CASTELLUM-INC
OPERATIONS-CASTELLUM-INC
62%
289,600 Supplemental Disclosures Cash paid for interest expense $ 2,301 $ 195,843 Cash (refunded) paid from income taxes $ ( 232 ) $ 3,200 See notes to unaudited consolidated financial statements. Ta…
Castellum, Inc. Debt Obligations
Instrument
Description
Confidence
Evidence
CTM-DEBT-8908
Xbrl Convertible
90%
xbrl convertible detail from xbrl 2025-12-31.
CTM-DEBT
Debt stack $20.6M
90%
Market cache reports total debt of $20.6M.
CTM-DEBT-8907
Warrants outstanding: 1080717
90%
xbrl warrant detail from xbrl 2025-12-31.
Castellum, Inc. Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for Castellum, Inc..
Castellum, Inc. Ownership
Holder
Name
Confidence
Evidence
CTM-OWNER-GOLDMAN-SACHS-GROUP-INC
Goldman Sachs Group Inc
95%
13F/ownership overlay lists Goldman Sachs Group Inc; shares held 353,526; ownership 0.07%; value $238,948; as of 2025-12-31.
CTM-OWNER-MERIDIAN-WEALTH-MANAGEMENT-LLC
Meridian Wealth Management, LLC
95%
13F/ownership overlay lists Meridian Wealth Management, LLC; shares held 785,800; ownership 0.16%; value $531,122; as of 2026-03-31.
CTM-OWNER-STATE-STREET-CORPORATION
State Street Corporation
95%
13F/ownership overlay lists State Street Corporation; shares held 303,900; ownership 0.06%; value $205,406; as of 2025-12-31.
CTM-OWNER-JANE-STREET-GROUP-LLC
Jane Street Group, LLC
95%
13F/ownership overlay lists Jane Street Group, LLC; shares held 236,774; ownership 0.05%; value $160,035; as of 2026-03-31.
CTM-OWNER-SAVVY-ADVISORS-INC
Savvy Advisors, Inc.
95%
13F/ownership overlay lists Savvy Advisors, Inc. ; shares held 221,800; ownership 0.04%; value $149,914; as of 2026-03-31.
CTM-OWNER-GEODE-CAPITAL-MANAGEMENT-LLC
Geode Capital Management, LLC
95%
13F/ownership overlay lists Geode Capital Management, LLC; shares held 773,724; ownership 0.16%; value $522,960; as of 2025-12-31.
CTM-OWNER-QUADRATURE-CAPITAL-LTD
Quadrature Capital Ltd
95%
13F/ownership overlay lists Quadrature Capital Ltd; shares held 217,471; ownership 0.04%; value $146,988; as of 2025-12-31.
CTM-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC
Vanguard Capital Management LLC
95%
13F/ownership overlay lists Vanguard Capital Management LLC; shares held 3,081,257; ownership 0.62%; value $2.1M; as of 2026-03-31.
CTM-OWNER-BLACKROCK-INC
Blackrock Inc.
95%
13F/ownership overlay lists Blackrock Inc.; shares held 265,486; ownership 0.05%; value $179,441; as of 2026-03-31.
