Castellum, Inc. - COM NEW (CTM) Institutional Ownership

13F Institutional Holders and Ownership History from Q4 2022 to Q4 2025

Type / Class
Equity / COM NEW
Symbol
CTM on NYSE
Price per share
$0.90
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
8,505,651
Total reported value
$9,270,435
% of total 13F portfolios
0%
Share change
+1,557,096
Value change
+$1,704,969
Number of holders
42
Price from insider filings
$0.90
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

As of 30 Sep 2025, 42 institutional investors reported holding 8,505,651 shares of Castellum, Inc. - COM NEW (CTM).

Institutional Holders of Castellum, Inc. - COM NEW (CTM) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 236,524 $213,629 -$21,270 $0.90 2
2025 Q3 8,505,651 $9,270,435 +$1,704,969 $1.09 42
2025 Q2 6,948,555 $7,294,965 +$3,816,746 $1.05 32
2025 Q1 3,310,952 $3,309,769 -$3,855,069 $1.06 25
2024 Q4 4,770,431 $9,529,672 +$6,595,383 $2.00 20
2024 Q3 1,517,838 $265,642 -$676,684 $0.17 17
2024 Q2 5,174,682 $963,584 -$174,002 $0.19 19
2024 Q1 6,054,524 $1,575,508 +$1,088,457 $0.26 19
2023 Q4 1,798,440 $534,654 +$203,329 $0.30 19
2023 Q3 1,123,518 $262,242 -$23,099 $0.23 17
2023 Q2 1,114,929 $565,697 +$48,041 $0.50 17
2023 Q1 904,705 $989,279 +$87,667 $1.09 14
2022 Q4 809,002 $1,019,521 +$1,018,778 $1.26 13