Citigroup’s Castellum CTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.15K Sell
7,040
-19,791
-74% -$17.7K ﹤0.01% 5302
2025
Q4
$24.2K Sell
26,831
-2,148
-7% -$2.29K ﹤0.01% 4816
2025
Q3
$31.6K Sell
28,979
-2,649
-8% -$3.08K ﹤0.01% 4643
2025
Q2
$33.2K Buy
+31,628
New +$32.5K ﹤0.01% 4943

Other funds holding CTM

Citigroup's CTM Position: Q1 2026 in Review

Citigroup reduced its Castellum (CTM) stake by 74% in Q1 2026, selling an estimated $17.7K and leaving 7,040 shares worth $4.15K. The position accounts for ﹤0.01% of the portfolio, ranked #5302.

Citigroup first reported a position in CTM in Q2 2025 and has held it in 4 quarters since. The position peaked at $33.2K in Q2 2025. 27 funds tracked by Wall St. Rank hold CTM as of Q1 2026.

  • Citigroup held 7,040 shares of Castellum worth $4.15K as of Q1 2026.
  • Citigroup sold 19,791 Castellum shares in Q1 2026, an estimated $17.7K.
  • Castellum made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #5302 holding.
  • Citigroup first reported a position in Castellum in Q2 2025 and has held it in 4 quarters since.
  • Citigroup's Castellum position peaked at $33.2K in Q2 2025.
  • 27 funds tracked by Wall St. Rank held Castellum as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.