Castellum
35 hedge funds and large institutions have $5.69M invested in Castellum in 2026 Q2 according to their latest regulatory filings, with 12 funds opening new positions, 6 increasing their positions, 4 reducing their positions, and 4 closing their positions.
200% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 4
50% more repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 4
30% more funds holding
Funds holding: 27 → 35 (+8)
25% more capital invested
Capital invested by funds: $4.56M → $5.69M (+$1.13M)
0.18% more ownership
Funds ownership: 8.18% → 8.35% (+0.18%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VF
Virtu Financial
New York
|
+$120K |
| 2 |
MWM
Meridian Wealth Management
Lexington,
Kentucky
|
+$55.1K |
| 3 |
Vanguard Fiduciary Trust
Malvern,
Pennsylvania
|
+$52.9K |
| 4 |
HIP
HUB Investment Partners
Austin,
Texas
|
+$40.8K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$39.4K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Geode Capital Management
Boston,
Massachusetts
|
-$91.7K |
| 2 |
Jane Street
New York
|
-$76.6K |
| 3 |
SEI Investments
Oaks,
Pennsylvania
|
-$71.7K |
| 4 |
HF
HRT Financial
New York
|
-$19K |
| 5 |
GSC
Ground Swell Capital
Folly Beach,
South Carolina
|
-$12.4K |
CTM Hedge Fund Activity: Q2 2026 in Review
35 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Castellum (CTM) for Q2 2026, worth a combined $5.69M — up 25% from $4.56M a quarter earlier.
Buyers outnumbered sellers: 12 funds opened new CTM positions and 4 closed out — a net gain of 8 holders — while 6 added to existing stakes and 4 trimmed.
The largest buyer was Virtu Financial, opening a new position worth an estimated $120K. The largest seller was Geode Capital Management, cutting an estimated $91.7K.
- 35 institutional investors held Castellum (CTM) as of Q2 2026, up from 27 in Q1 2026.
- Funds reported $5.69M of Castellum stock for Q2 2026, up 25% quarter-over-quarter.
- 12 funds opened new Castellum positions in Q2 2026 and 4 closed out, a net change of +8 holders.
- The largest Castellum buyer in Q2 2026 was Virtu Financial, an estimated $120K added.
- The largest Castellum seller in Q2 2026 was Geode Capital Management, an estimated $91.7K sold.
Based on aggregated 13F filings for Q2 2026.