Jane Street’s First Business Financial Services FBIZ Stock Holding History

Jane Street’s Portfolio FBIZ Stock Details FBIZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-8,667	Closed	-$467K	–	11990
2026 Q1	$467K	Buy	8,667 +3,606	+71%	+$200K	﹤0.01%	8218
2025 Q4	$275K	Buy	+5,061	New	+$265K	﹤0.01%	9038
2025 Q3	–	Sell	-6,630	Closed	-$336K	–	11018
2025 Q2	$336K	Buy	+6,630	New	+$318K	﹤0.01%	7659
2024 Q4	–	Sell	-5,024	Closed	-$229K	–	9722
2024 Q3	$229K	Sell	5,024 -2,482	-33%	-$105K	﹤0.01%	8451
2024 Q2	$278K	Buy	+7,506	New	+$258K	﹤0.01%	7923
2022 Q2	–	Sell	-10,203	Closed	-$335K	–	9989
2022 Q1	$335K	Buy	+10,203	New	+$329K	﹤0.01%	8216
2021 Q3	–	Sell	-10,259	Closed	-$278K	–	10143
2021 Q2	$278K	Buy	+10,259	New	+$271K	﹤0.01%	8279
2014 Q3	–	Sell	-9,690	Closed	-$227K	–	2685
2014 Q2	$227K	Buy	+9,690	New	+$224K	﹤0.01%	2091

Other funds holding FBIZ

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

FBFS

First Business Financial Services Madison, Wisconsin $1.29B AUM 27.28% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

BFC

Banc Funds Company Chicago, Illinois $605M AUM 26% 1-Year Est. Return

CCM

Cutler Capital Management Worcester, Massachusetts $385M AUM 19.11% 1-Year Est. Return

Jane Street's FBIZ Position: Q2 2026 in Review

Jane Street sold out of First Business Financial Services (FBIZ) in Q2 2026, closing a stake of 8,667 shares — an estimated $467K sold.

Jane Street first reported a position in FBIZ in Q2 2014 and held it in 8 quarters. The position peaked at $467K in Q1 2026. 141 funds tracked by Wall St. Rank hold FBIZ as of Q2 2026.

Jane Street reported no remaining First Business Financial Services position as of Q2 2026 after selling out during the quarter.
Jane Street sold 8,667 First Business Financial Services shares in Q2 2026, an estimated $467K.
Jane Street first reported a position in First Business Financial Services in Q2 2014 and held it in 8 quarters.
Jane Street's First Business Financial Services position peaked at $467K in Q1 2026.
141 funds tracked by Wall St. Rank held First Business Financial Services as of Q2 2026.

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