CASTELLUM INC

Ticker: CTM CUSIP: 14838T204 Class: COM NEW

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
VANGUARD GROUP INC3,473,227$3,136
UBS Group AG2,155,157$1,946
GEODE CAPITAL MANAGEMENT, LLC773,724$699
Meridian Wealth Management, LLC745,150$673
GOLDMAN SACHS GROUP INC353,526$319
JANE STREET GROUP, LLC343,842$311
SEI INVESTMENTS CO333,071$301
STATE STREET CORP303,900$274
BlackRock, Inc.265,486$240
Savvy Advisors, Inc.221,800$200
Quadrature Capital Ltd217,471$196
NORTHERN TRUST CORP210,611$190
SUSQUEHANNA INTERNATIONAL GROUP, LLP102,556$93
Bank of New York Mellon Corp100,002$90
BRIDGEWAY CAPITAL MANAGEMENT, LLC94,794$86
TWO SIGMA INVESTMENTS, LP75,384$68
Almanack Investment Partners, LLC.50,000$45
Inspire Advisors, LLC41,700$38
Point72 Asset Management, L.P.34,668$31
Pathstone Holdings, LLC31,179$28
KESTRA PRIVATE WEALTH SERVICES, LLC27,250$25
CITIGROUP INC26,831$24
Squarepoint Ops LLC26,781$24
ROYAL BANK OF CANADA22,000$20
Creative Planning20,000$18
Centiva Capital, LP19,409$18
PKS Advisory Services, LLC18,931$17
Virtu Financial LLC16,804$0
Global Retirement Partners, LLC16,439$15
Ronald Blue Trust, Inc.14,724$13
Revisor Wealth Management LLC12,922$12
Independent Advisor Alliance12,835$12
Inscription Capital, LLC12,500$11
Welch Group, LLC10,000$9
JONES FINANCIAL COMPANIES LLLP6,166$6
Strengthening Families & Communities, LLC3,000$3
Tower Research Capital LLC (TRC)2,973$3
BANK OF AMERICA CORP /DE/866$1
Total (38 institutions)10,197,679$9,195