Tower Research Capital (TRC)’s Castellum CTM Stock Holding History
Bought
Maintained
Sold
Other funds holding CTM
MWM
SAI
Tower Research Capital (TRC)'s CTM Position: Q2 2026 in Review
Tower Research Capital (TRC) opened a new position in Castellum (CTM) in Q2 2026: 5,872 shares worth $4.23K. The stake represents ﹤0.01% of the portfolio and ranks #4416 among its holdings. This is a return to the name: Tower Research Capital (TRC) previously reported a position in CTM as recently as Q4 2025.
Tower Research Capital (TRC) first reported a position in CTM in Q2 2023 and has held it in 11 quarters since. The position peaked at $41.3K in Q1 2025. 35 funds tracked by Wall St. Rank hold CTM as of Q2 2026.
- Tower Research Capital (TRC) held 5,872 shares of Castellum worth $4.23K as of Q2 2026.
- Castellum was a new Tower Research Capital (TRC) position in Q2 2026.
- Castellum made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #4416 holding.
- Tower Research Capital (TRC) first reported a position in Castellum in Q2 2023 and has held it in 11 quarters since.
- Tower Research Capital (TRC)'s Castellum position peaked at $41.3K in Q1 2025.
- 35 funds tracked by Wall St. Rank held Castellum as of Q2 2026.
Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.