Castellum
27 hedge funds and large institutions have $4.56M invested in Castellum in 2026 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 4 increasing their positions, 5 reducing their positions, and 19 closing their positions.
New
Increased
Maintained
Reduced
Closed
less ownership
Funds ownership: →
less repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less funds holding
Funds holding: →
less first-time investments, than exits
New positions opened: | Existing positions closed:
61% less capital invested
Capital invested by funds: $11.7M → $4.56M (-$7.17M)
Holders
27
Holding in Top 10
–
Calls
–
Puts
–
Top Buyers
| 1 | +$559K | |
| 2 | +$153K | |
| 3 | +$36.3K | |
| 4 |
HF
HRT Financial
New York
|
+$30.2K |
| 5 |
CAI
Capital Advisors Inc
Tulsa,
Oklahoma
|
+$19.6K |
Top Sellers
| 1 | -$1.91M | |
| 2 | -$1.79M | |
| 3 | -$615K | |
| 4 |
Goldman Sachs
New York
|
-$319K |
| 5 |
QC
Quadrature Capital
London,
United Kingdom
|
-$196K |
