Jane Street
MBSF icon

Jane Street’s Regan Floating Rate MBS ETF MBSF Stock Holding History

Jane Street’s Portfolio MBSF Stock Details MBSF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-71,335
Closed -$1.82M – 12623
2025
Q3 		$1.82M Buy
+71,335
New +$1.82M ﹤0.01% 5114
2025
Q2 		– Sell
-29,738
Closed -$757K – 11134
2025
Q1 		$757K Buy
+29,738
New +$759K ﹤0.01% 6082
2024
Q4 		– Sell
-24,662
Closed -$632K – 10793
2024
Q3 		$632K Sell
24,662
-36,073
-59% -$922K ﹤0.01% 6777
2024
Q2 		$1.54M Buy
60,735
+16,027
+36% +$406K ﹤0.01% 4967
2024
Q1 		$1.13M Buy
+44,708
New +$1.13M ﹤0.01% 5193

Other funds holding MBSF

CP
Castleview Partners Dallas, Texas $195M AUM 15.9% 1-Year Est. Return
WIM
WealthPlan Investment Management Omaha, Nebraska $1.79B AUM 17.59% 1-Year Est. Return
VAG
VisionPoint Advisory Group Dallas, Texas $613M AUM 30.37% 1-Year Est. Return
AI
Auour Investments Woburn, Massachusetts $318M AUM 11.75% 1-Year Est. Return
BFO
Biltmore Family Office Charlotte, North Carolina $716M AUM 21.09% 1-Year Est. Return
DG
Diesslin Group Fort Worth, Texas $259M AUM
CA
CWC Advisors Lake Oswego, Oregon $210M AUM 20.09% 1-Year Est. Return
State of New Jersey Common Pension Fund D
State of New Jersey Common Pension Fund D Trenton, New Jersey $25.9B AUM 26.38% 1-Year Est. Return
SCM
Sterneck Capital Management Kansas City, Missouri $223M AUM 17.15% 1-Year Est. Return
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $14.1B AUM 25.71% 1-Year Est. Return

Jane Street's MBSF Position: Q4 2025 in Review

Jane Street sold out of Regan Floating Rate MBS ETF (MBSF) in Q4 2025, closing a stake of 71,335 shares — an estimated $1.82M sold.

Jane Street first reported a position in MBSF in Q1 2024 and held it in 5 quarters. The position peaked at $1.82M in Q3 2025. 50 funds tracked by Wall St. Rank hold MBSF as of Q4 2025.

  • Jane Street reported no remaining Regan Floating Rate MBS ETF position as of Q4 2025 after selling out during the quarter.
  • Jane Street sold 71,335 Regan Floating Rate MBS ETF shares in Q4 2025, an estimated $1.82M.
  • Jane Street first reported a position in Regan Floating Rate MBS ETF in Q1 2024 and held it in 5 quarters.
  • Jane Street's Regan Floating Rate MBS ETF position peaked at $1.82M in Q3 2025.
  • 50 funds tracked by Wall St. Rank held Regan Floating Rate MBS ETF as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.