Jane Street’s JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF BBSB Stock Holding History

Jane Street’s Portfolio BBSB Stock Details BBSB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$349K	Sell	3,555 -3,626	-50%	-$357K	﹤0.01%	8865
2026 Q1	$710K	Buy	7,181 +200	+3%	+$19.8K	﹤0.01%	7253
2025 Q4	$692K	Buy	+6,981	New	+$693K	﹤0.01%	6991
2025 Q3	–	Sell	-8,030	Closed	-$797K	–	10773
2025 Q2	$797K	Buy	+8,030	New	+$794K	﹤0.01%	6034
2024 Q4	–	Sell	-3,725	Closed	-$371K	–	9376
2024 Q3	$371K	Sell	3,725 -16,839	-82%	-$1.66M	﹤0.01%	7693
2024 Q2	$2.01M	Buy	20,564 +7,169	+54%	+$700K	﹤0.01%	4453
2024 Q1	$1.32M	Sell	13,395 -16,900	-56%	-$1.66M	﹤0.01%	4894
2023 Q4	$2.99M	Buy	30,295 +7,223	+31%	+$709K	﹤0.01%	3642
2023 Q3	$2.26M	Sell	23,072 -45,392	-66%	-$4.46M	﹤0.01%	3841
2023 Q2	$6.75M	Buy	+68,464	New	+$6.81M	﹤0.01%	2345

Other funds holding BBSB

CWM

Cabot Wealth Management Salem, Massachusetts $982M AUM 21.85% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Allworth Financial Folsom, California $23.6B AUM 20.99% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Jane Street's BBSB Position: Q2 2026 in Review

Jane Street reduced its JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF (BBSB) stake by 50% in Q2 2026, selling an estimated $357K and leaving 3,555 shares worth $349K. The position accounts for ﹤0.01% of the portfolio, ranked #8865.

Jane Street first reported a position in BBSB in Q2 2023 and has held it in 10 quarters since. The position peaked at $6.75M in Q2 2023. 9 funds tracked by Wall St. Rank hold BBSB as of Q2 2026.

Jane Street held 3,555 shares of JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF worth $349K as of Q2 2026.
Jane Street sold 3,626 JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF shares in Q2 2026, an estimated $357K.
JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8865 holding.
Jane Street first reported a position in JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF in Q2 2023 and has held it in 10 quarters since.
Jane Street's JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF position peaked at $6.75M in Q2 2023.
9 funds tracked by Wall St. Rank held JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF as of Q2 2026.

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