Northern Trust’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
$107K Sell
181,902
-28,709
-14% -$25.6K ﹤0.01% 4086
2025
Q4
$190K Buy
210,611
+70,128
+50% +$74.9K ﹤0.01% 4004
2025
Q3
$153K Buy
140,483
+46,363
+49% +$53.9K ﹤0.01% 4049
2025
Q2
$98.8K Hold
94,120
﹤0.01% 4115
2025
Q1
$99.8K Buy
94,120
+48,095
+104% +$51.1K ﹤0.01% 4112
2024
Q4
$92K Hold
46,025
﹤0.01% 4170
2024
Q3
$8.05K Hold
46,025
﹤0.01% 4392
2024
Q2
$8.56K Hold
46,025
﹤0.01% 4388
2024
Q1
$12K Hold
46,025
﹤0.01% 4377
2023
Q4
$13.7K Hold
46,025
﹤0.01% 4399
2023
Q3
$10.6K Hold
46,025
﹤0.01% 4400
2023
Q2
$23K Hold
46,025
﹤0.01% 4380
2023
Q1
$50.2K Sell
46,025
-14,819
-24% -$16.5K ﹤0.01% 4270
2022
Q4
$76.7K Buy
+60,844
New +$62.8K ﹤0.01% 4176

Other funds holding CTM

Northern Trust's CTM Position: Q1 2026 in Review

Northern Trust reduced its Castellum (CTM) stake by 14% in Q1 2026, selling an estimated $25.6K and leaving 181,902 shares worth $107K. The position accounts for ﹤0.01% of the portfolio, ranked #4086.

Northern Trust first reported a position in CTM in Q4 2022 and has held it in 14 quarters since. The position peaked at $190K in Q4 2025. 27 funds tracked by Wall St. Rank hold CTM as of Q1 2026.

  • Northern Trust held 181,902 shares of Castellum worth $107K as of Q1 2026.
  • Northern Trust sold 28,709 Castellum shares in Q1 2026, an estimated $25.6K.
  • Castellum made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #4086 holding.
  • Northern Trust first reported a position in Castellum in Q4 2022 and has held it in 14 quarters since.
  • Northern Trust's Castellum position peaked at $190K in Q4 2025.
  • 27 funds tracked by Wall St. Rank held Castellum as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.