Jane Street’s Isabella Bank ISBA Stock Holding History

Jane Street’s Portfolio ISBA Stock Details ISBA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-7,147	Closed	-$326K	–	13644
2026 Q1	$326K	Sell	7,147 -1,251	-15%	-$60.7K	﹤0.01%	9048
2025 Q4	$420K	Buy	+8,398	New	+$355K	﹤0.01%	8090

Other funds holding ISBA

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jane Street's ISBA Position: Q2 2026 in Review

Jane Street sold out of Isabella Bank (ISBA) in Q2 2026, closing a stake of 7,147 shares — an estimated $326K sold.

Jane Street first reported a position in ISBA in Q4 2025 and held it in 2 quarters. The position peaked at $420K in Q4 2025. 59 funds tracked by Wall St. Rank hold ISBA as of Q2 2026.

Jane Street reported no remaining Isabella Bank position as of Q2 2026 after selling out during the quarter.
Jane Street sold 7,147 Isabella Bank shares in Q2 2026, an estimated $326K.
Jane Street first reported a position in Isabella Bank in Q4 2025 and held it in 2 quarters.
Jane Street's Isabella Bank position peaked at $420K in Q4 2025.
59 funds tracked by Wall St. Rank held Isabella Bank as of Q2 2026.

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