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
Q3
$11 Buy
+17
New +$11 ﹤0.01% 5791
2026
Q2
– Sell
-7,040
Closed -$4.15K – 5823
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: Q3 2026 in Review

Citigroup opened a new position in Castellum (CTM) in Q3 2026: 17 shares worth $11. The stake represents ﹤0.01% of the portfolio and ranks #5791 among its holdings. This is a return to the name: Citigroup previously reported a position in CTM as recently as Q1 2026.

Citigroup first reported a position in CTM in Q2 2025 and has held it in 5 quarters since. The position peaked at $33.2K in Q2 2025. 15 funds tracked by Wall St. Rank hold CTM as of Q3 2026.

  • Citigroup held 17 shares of Castellum worth $11 as of Q3 2026.
  • Castellum was a new Citigroup position in Q3 2026.
  • Castellum made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #5791 holding.
  • Citigroup first reported a position in Castellum in Q2 2025 and has held it in 5 quarters since.
  • Citigroup's Castellum position peaked at $33.2K in Q2 2025.
  • 15 funds tracked by Wall St. Rank held Castellum as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.