Susquehanna International Group
MBSX

Susquehanna International Group’s Regan Fixed Rate MBS ETF MBSX Stock Holding History

Susquehanna International Group’s Portfolio MBSX Stock Details MBSX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-11,008
Closed -$291K – 14470
2025
Q4 		$291K Sell
11,008
-1,243
-10% -$33.2K ﹤0.01% 10017
2025
Q3 		$337K Sell
12,251
-1,635
-12% -$42.8K ﹤0.01% 9846
2025
Q2 		$356K Buy
+13,886
New +$352K ﹤0.01% 9960

Other funds holding MBSX

CP
Castleview Partners Dallas, Texas $228M AUM 19.85% 1-Year Est. Return
AI
Auour Investments Woburn, Massachusetts $349M AUM 13.68% 1-Year Est. Return
CFA
Camarda Financial Advisors Fleming Island, Florida $190M AUM 48.71% 1-Year Est. Return
BWM
BlackDiamond Wealth Management New York $208M AUM 20.68% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
DG
Diesslin Group Fort Worth, Texas $259M AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Susquehanna International Group's MBSX Position: Q1 2026 in Review

Susquehanna International Group sold out of Regan Fixed Rate MBS ETF (MBSX) in Q1 2026, closing a stake of 11,008 shares — an estimated $291K sold.

Susquehanna International Group first reported a position in MBSX in Q2 2025 and held it in 3 quarters. The position peaked at $356K in Q2 2025. 8 funds tracked by Wall St. Rank hold MBSX as of Q1 2026.

  • Susquehanna International Group reported no remaining Regan Fixed Rate MBS ETF position as of Q1 2026 after selling out during the quarter.
  • Susquehanna International Group sold 11,008 Regan Fixed Rate MBS ETF shares in Q1 2026, an estimated $291K.
  • Susquehanna International Group first reported a position in Regan Fixed Rate MBS ETF in Q2 2025 and held it in 3 quarters.
  • Susquehanna International Group's Regan Fixed Rate MBS ETF position peaked at $356K in Q2 2025.
  • 8 funds tracked by Wall St. Rank held Regan Fixed Rate MBS ETF as of Q1 2026.

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