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Tower Research Capital (TRC)’s Castellum CTM Stock Holding History

Tower Research Capital (TRC)’s Portfolio CTM Stock Details CTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-2,973
Closed -$2.69K – 5183
2025
Q4 		$2.69K Sell
2,973
-6,061
-67% -$6.47K ﹤0.01% 4483
2025
Q3 		$9.85K Buy
+9,034
New +$10.5K ﹤0.01% 4011
2025
Q2 		– Sell
-38,961
Closed -$41.3K – 5300
2025
Q1 		$41.3K Buy
38,961
+38,301
+5,803% +$40.7K ﹤0.01% 2356
2024
Q4 		$1.32K Sell
660
-19,620
-97% -$6.26K ﹤0.01% 5043
2024
Q3 		$3.55K Sell
20,280
-1,605
-7% -$279 ﹤0.01% 4825
2024
Q2 		$4.07K Buy
21,885
+517
+2% +$120 ﹤0.01% 4820
2024
Q1 		$5.56K Buy
21,368
+495
+2% +$150 ﹤0.01% 4524
2023
Q4 		$6.22K Buy
20,873
+9,298
+80% +$2.51K ﹤0.01% 4768
2023
Q3 		$2.66K Buy
11,575
+9,050
+358% +$3.38K ﹤0.01% 5122
2023
Q2 		$1.26K Buy
+2,525
New +$2.09K ﹤0.01% 5421

Other funds holding CTM

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
MWM
Meridian Wealth Management Lexington, Kentucky $2.85B AUM 31.23% 1-Year Est. Return
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors Raleigh, North Carolina $57.3B AUM 18.32% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
SAI
Savvy Advisors Inc New York $3.75B AUM 21.95% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Tower Research Capital (TRC)'s CTM Position: Q1 2026 in Review

Tower Research Capital (TRC) sold out of Castellum (CTM) in Q1 2026, closing a stake of 2,973 shares — an estimated $2.69K sold.

Tower Research Capital (TRC) first reported a position in CTM in Q2 2023 and held it in 10 quarters. The position peaked at $41.3K in Q1 2025. 27 funds tracked by Wall St. Rank hold CTM as of Q1 2026.

  • Tower Research Capital (TRC) reported no remaining Castellum position as of Q1 2026 after selling out during the quarter.
  • Tower Research Capital (TRC) sold 2,973 Castellum shares in Q1 2026, an estimated $2.69K.
  • Tower Research Capital (TRC) first reported a position in Castellum in Q2 2023 and held it in 10 quarters.
  • Tower Research Capital (TRC)'s Castellum position peaked at $41.3K in Q1 2025.
  • 27 funds tracked by Wall St. Rank held Castellum as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.