Jane Street’s FPA Short Duration Government ETF FPAS Stock Holding History

Jane Street’s Portfolio FPAS Stock Details FPAS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$294K	Sell	11,901 -2,148	-15%	-$53.3K	﹤0.01%	9262
2026 Q1	$352K	Buy	14,049 +2,526	+22%	+$63.6K	﹤0.01%	8863
2025 Q4	$292K	Sell	11,523 -17,555	-60%	-$446K	﹤0.01%	8897
2025 Q3	$741K	Buy	29,078 +17,030	+141%	+$432K	﹤0.01%	6964
2025 Q2	$306K	Buy	+12,048	New	+$304K	﹤0.01%	7828

Other funds holding FPAS

FPA

First Pacific Advisors El Segundo, California $8.09B AUM 21.95% 1-Year Est. Return

MFIM

Mesirow Financial Investment Management Chicago, Illinois $6.37B AUM 23.22% 1-Year Est. Return

SFS

Sunrise Financial Services Burien, Washington $168M AUM

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Jane Street's FPAS Position: Q2 2026 in Review

Jane Street reduced its FPA Short Duration Government ETF (FPAS) stake by 15% in Q2 2026, selling an estimated $53.3K and leaving 11,901 shares worth $294K. The position accounts for ﹤0.01% of the portfolio, ranked #9262.

Jane Street first reported a position in FPAS in Q2 2025 and has held it in 5 quarters since. The position peaked at $741K in Q3 2025. 5 funds tracked by Wall St. Rank hold FPAS as of Q2 2026.

Jane Street held 11,901 shares of FPA Short Duration Government ETF worth $294K as of Q2 2026.
Jane Street sold 2,148 FPA Short Duration Government ETF shares in Q2 2026, an estimated $53.3K.
FPA Short Duration Government ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9262 holding.
Jane Street first reported a position in FPA Short Duration Government ETF in Q2 2025 and has held it in 5 quarters since.
Jane Street's FPA Short Duration Government ETF position peaked at $741K in Q3 2025.
5 funds tracked by Wall St. Rank held FPA Short Duration Government ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.