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Castellum

32 hedge funds and large institutions have $7.28M invested in Castellum in 2025 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 7 increasing their positions, 2 reducing their positions, and 6 closing their positions.

Holders
32
Holders Change
+7
Holders Change %
+28%
% of All Funds
0.43%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
14
Increased
7
Reduced
2
Closed
6
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
EIM
1
Essex Investment Management
Massachusetts
$2.2M 2,090,500 +2,090,500 New
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.1M 1,051,978 +412,350 +64%
LCM
3
Legato Capital Management
California
$652K 621,409 +621,409 New
MWM
4
Meridian Wealth Management
Kentucky
$648K 616,800 +36,000 +6%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$629K 599,198 +180,673 +43%
Bank of New York Mellon
6
Bank of New York Mellon
New York
$525K 500,001 -100,001 -17%
Jane Street
7
Jane Street
New York
$204K 194,733 +194,733 New
SAI
8
Savvy Advisors Inc
New York
$201K 191,100 +191,100 New
State Street
9
State Street
Massachusetts
$164K 156,000
XT
10
XTX Topco
Cayman Islands
$143K 135,796 +70,377 +108%
BlackRock
11
BlackRock
New York
$134K 127,421
VF
12
Virtu Financial
New York
$110K 105,126 +85,997 +450%
CSS
13
Cubist Systematic Strategies
Connecticut
$98.9K 94,152 +26,472 +39%
Northern Trust
14
Northern Trust
Illinois
$98.8K 94,120
AIP
15
Almanack Investment Partners
Pennsylvania
$52.5K 50,000
HF
16
HRT Financial
New York
$52K 50,395 +50,395 New
PAS
17
PKS Advisory Services
New York
$44.3K 42,222
Two Sigma Investments
18
Two Sigma Investments
New York
$34.6K 32,996 +32,996 New
Citigroup
19
Citigroup
New York
$33.2K 31,628 +31,628 New
KPWS
20
Kestra Private Wealth Services
Texas
$28.6K 27,250
Squarepoint
21
Squarepoint
New York
$25.1K 23,940 +23,940 New
QC
22
Quadrature Capital
United Kingdom
$22.2K 21,089 +21,089 New
Pathstone Holdings
23
Pathstone Holdings
New Jersey
$16.4K 15,590 +15,590 New
BTI
24
Blue Trust Inc
Georgia
$15.5K 14,724
IC
25
Inscription Capital
Texas
$13.1K 12,500 -237,500 -95%