Jane Street’s Build Bond Innovation ETF BFIX Stock Holding History

Jane Street’s Portfolio BFIX Stock Details BFIX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-10,578	Closed	-$266K	–	10782
2025 Q2	$266K	Buy	+10,578	New	+$265K	﹤0.01%	8069
2024 Q4	–	Sell	-45,180	Closed	-$1.09M	–	9391
2024 Q3	$1.09M	Buy	+45,180	New	+$1.07M	﹤0.01%	5703
2024 Q2	–	Sell	-15,205	Closed	-$354K	–	9361
2024 Q1	$354K	Buy	+15,205	New	+$350K	﹤0.01%	7293

Other funds holding BFIX

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

BCI

Brinker Capital Investments Berwyn, Pennsylvania $11.7B AUM 21.33% 1-Year Est. Return

VIPI

Vista Investment Partners II Richmond, Indiana $255M AUM 32.07% 1-Year Est. Return

OMC

Old Mission Capital Chicago, Illinois $6.3B AUM 14.68% 1-Year Est. Return

FAM

Formidable Asset Management Cincinnati, Ohio $629M AUM 15.56% 1-Year Est. Return

FFA

Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Jane Street's BFIX Position: Q3 2025 in Review

Jane Street sold out of Build Bond Innovation ETF (BFIX) in Q3 2025, closing a stake of 10,578 shares — an estimated $266K sold.

Jane Street first reported a position in BFIX in Q1 2024 and held it in 3 quarters. The position peaked at $1.09M in Q3 2024. 8 funds tracked by Wall St. Rank hold BFIX as of Q3 2025.

Jane Street reported no remaining Build Bond Innovation ETF position as of Q3 2025 after selling out during the quarter.
Jane Street sold 10,578 Build Bond Innovation ETF shares in Q3 2025, an estimated $266K.
Jane Street first reported a position in Build Bond Innovation ETF in Q1 2024 and held it in 3 quarters.
Jane Street's Build Bond Innovation ETF position peaked at $1.09M in Q3 2024.
8 funds tracked by Wall St. Rank held Build Bond Innovation ETF as of Q3 2025.

Based on Jane Street's 13F filing for Q3 2025, filed 14 Nov 2025.