Institutional Ownership Castellum, Inc. (CTM)
This table provides information about the institutional ownership of Castellum, Inc. (CTM). We have compiled data on the 34 institutions that hold shares in the stock, with a total of 6.35 Million shares, which have been reported (via 13F filing form) to have a value of $6.86 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Essex Investment Management CO LLC
Boston, MA |
Aug 12, 2025 Q2 2025 |
2,090,500
shares
|
$2.34 Million
0.45% of portfolio
|
Q2 2025
New holding
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
1,051,978
shares
|
$1.18 Million
0.0% of portfolio
|
Q2 2025
Added 64.47%
|
|
|
Legato Capital Management LLC
|
Aug 14, 2025 Q2 2025 |
621,409
shares
|
$695,978
0.08% of portfolio
|
Q2 2025
New holding
|
|
|
Meridian Wealth Management, LLC
|
Aug 08, 2025 Q2 2025 |
616,800
shares
|
$690,816
0.03% of portfolio
|
Q2 2025
Added 6.2%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
599,198
shares
|
$671,101
0.0% of portfolio
|
Q2 2025
Added 43.17%
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
194,733
shares
|
$218,100
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Savvy Advisors, Inc.
New York, NY |
Aug 04, 2025 Q2 2025 |
191,100
shares
|
$214,032
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
156,000
shares
|
$174,720
0.0% of portfolio
|
Q1 2025
Added 212.63%
|
|
|
Xtx Topco LTD
London, X0 |
Aug 12, 2025 Q2 2025 |
135,796
shares
|
$152,091
0.01% of portfolio
|
Q2 2025
Added 107.58%
|
|
|
Virtu Financial LLC
New York, NY |
Aug 12, 2025 Q2 2025 |
105,126
shares
|
$117,741
0.01% of portfolio
|
Q2 2025
Added 449.56%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Aug 14, 2025 Q2 2025 |
94,152
shares
|
$105,450
0.0% of portfolio
|
Q2 2025
Added 39.11%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
94,120
shares
|
$105,414
0.0% of portfolio
|
Q1 2025
Added 104.5%
|
|
|
Hrt Financial LP
New York, NY |
Aug 14, 2025 Q2 2025 |
50,395
shares
|
$56,442
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Almanack Investment Partners, Llc.
Wayne, PA |
Jul 25, 2025 Q2 2025 |
50,000
shares
|
$56,000
0.01% of portfolio
|
Q4 2022
New holding
|
|
|
Pks Advisory Services, LLC
Albany, NY |
May 14, 2025 Q1 2025 |
42,222
shares
|
$47,288
0.01% of portfolio
|
Q1 2025
Added 0.0%
|
|
|
Two Sigma Investments, LP
New York, NY |
Aug 14, 2025 Q2 2025 |
32,996
shares
|
$36,955
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Citigroup Inc
|
Aug 11, 2025 Q2 2025 |
31,628
shares
|
$35,423
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Kestra Private Wealth Services, LLC
|
Aug 07, 2025 Q2 2025 |
27,250
shares
|
$30,520
0.0% of portfolio
|
Q1 2025
Reduced 3.54%
|
|
|
Squarepoint Ops LLC
New York, NY |
Aug 27, 2025 Q2 2025 |
23,940
shares
|
$26,812
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Quadrature Capital LTD
London, X0 |
Aug 13, 2025 Q2 2025 |
21,089
shares
|
$23,619
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
19,159
shares
|
$21,458
0.0% of portfolio
|
Q2 2024
Reduced 53.95%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
17,710
shares
|
$19,835
0.0% of portfolio
|
Q2 2025
Added 0.11%
|
|
|
Pathstone Holdings, LLC
Englewood, NJ |
Aug 12, 2025 Q2 2025 |
15,590
shares
|
$17,460
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Ronald Blue Trust, Inc.
Brentwood, TN |
Jul 24, 2025 Q2 2025 |
14,724
shares
|
$16,490
0.0% of portfolio
|
Q1 2023
New holding
|
|
|
Inscription Capital, LLC
Houston, TX |
Aug 12, 2025 Q2 2025 |
12,500
shares
|
$14,000
0.0% of portfolio
|
Q2 2025
Reduced 95.0%
|