JY
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Jeff Yass’s Castellum CTM Stock Holding History

Jeff Yass’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
-102,556
Closed -$92.6K – 13299
2025
Q4 		$92.6K Buy
102,556
+84,865
+480% +$90.6K ﹤0.01% 11494
2025
Q3 		$19.3K Sell
17,691
-19
-0.1% -$22 ﹤0.01% 12057
2025
Q2 		$18.6K Buy
17,710
+19
+0.1% +$20 ﹤0.01% 12347
2025
Q1 		$18.8K Buy
+17,691
New +$18.8K ﹤0.01% 12125
2023
Q1 		– Sell
-19,049
Closed -$24K – 12675
2022
Q4 		$24K Buy
+19,049
New +$19.7K ﹤0.01% 11696

Other funds holding CTM

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MWM
Meridian Wealth Management Lexington, Kentucky $3.25B AUM 41% 1-Year Est. Return
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors Raleigh, North Carolina $65.5B AUM 24.25% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
SAI
Savvy Advisors Inc New York $4.71B AUM 25.36% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Jeff Yass's CTM Position: Q1 2026 in Review

Jeff Yass sold out of Castellum (CTM) in Q1 2026, closing a stake of 102,556 shares — an estimated $92.6K sold.

Jeff Yass first reported a position in CTM in Q4 2022 and held it in 5 quarters. The position peaked at $92.6K in Q4 2025. 27 funds tracked by Wall St. Rank hold CTM as of Q1 2026.

  • Jeff Yass reported no remaining Castellum position as of Q1 2026 after selling out during the quarter.
  • Jeff Yass sold 102,556 Castellum shares in Q1 2026, an estimated $92.6K.
  • Jeff Yass first reported a position in Castellum in Q4 2022 and held it in 5 quarters.
  • Jeff Yass's Castellum position peaked at $92.6K in Q4 2025.
  • 27 funds tracked by Wall St. Rank held Castellum as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.