Castellum, Inc. - COM NEW (CTM)

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / COM NEW
Total 13F shares
8,505,651
Share change
+1,557,096
Total reported value
$9,270,435
Price per share
$1.09
Number of holders
42
Value change
+$1,704,961
Number of buys
30
Number of sells
8

Institutional Holders of Castellum, Inc. - COM NEW (CTM) as of Q3 2025

As of 30 Sep 2025, Castellum, Inc. - COM NEW (CTM) was held by 42 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 8,505,651 shares. The largest 10 holders included ESSEX INVESTMENT MANAGEMENT CO LLC, VANGUARD GROUP INC, GEODE CAPITAL MANAGEMENT, LLC, Meridian Wealth Management, LLC, Legato Capital Management LLC, GOLDMAN SACHS GROUP INC, Bank of New York Mellon Corp, JANE STREET GROUP, LLC, STATE STREET CORP, and BlackRock, Inc.. This page lists 42 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.