Two Sigma Investments
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Two Sigma Investments’s Castellum CTM Stock Holding History

Two Sigma Investments’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
-75,384
Closed -$68.1K – 4638
2025
Q4 		$68.1K Sell
75,384
-2,181
-3% -$2.33K ﹤0.01% 3896
2025
Q3 		$84.5K Buy
77,565
+44,569
+135% +$51.8K ﹤0.01% 3490
2025
Q2 		$34.6K Buy
+32,996
New +$33.9K ﹤0.01% 3091

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

Two Sigma Investments's CTM Position: Q1 2026 in Review

Two Sigma Investments sold out of Castellum (CTM) in Q1 2026, closing a stake of 75,384 shares — an estimated $68.1K sold.

Two Sigma Investments first reported a position in CTM in Q2 2025 and held it in 3 quarters. The position peaked at $84.5K in Q3 2025. 27 funds tracked by Wall St. Rank hold CTM as of Q1 2026.

  • Two Sigma Investments reported no remaining Castellum position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Investments sold 75,384 Castellum shares in Q1 2026, an estimated $68.1K.
  • Two Sigma Investments first reported a position in Castellum in Q2 2025 and held it in 3 quarters.
  • Two Sigma Investments's Castellum position peaked at $84.5K in Q3 2025.
  • 27 funds tracked by Wall St. Rank held Castellum as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.