Jane Street’s JPMorgan BetaBuilders US Small Cap Equity ETF BBSC Stock Holding History

Jane Street’s Portfolio BBSC Stock Details BBSC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$928K	Buy	12,365 +6,686	+118%	+$519K	﹤0.01%	6677
2025 Q4	$422K	Buy	+5,679	New	+$425K	﹤0.01%	8079
2023 Q3	–	Sell	-495,415	Closed	-$28.1M	–	8627
2023 Q2	$28.1M	Buy	+495,415	New	+$26.8M	0.01%	927
2023 Q1	–	Sell	-6,285	Closed	-$327K	–	9015
2022 Q4	$327K	Buy	+6,285	New	+$334K	﹤0.01%	6867

Other funds holding BBSC

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Janney Montgomery Scott Philadelphia, Pennsylvania $40.4B AUM 21.2% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

IWP

IAG Wealth Partners Waukesha, Wisconsin $896M AUM 15.29% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return

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

Financial Engines Advisors Santa Clara, California $49.2B AUM 14.31% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

PWM

Perigon Wealth Management San Francisco, California $5.51B AUM 24.51% 1-Year Est. Return

Jane Street's BBSC Position: Q1 2026 in Review

Jane Street increased its JPMorgan BetaBuilders US Small Cap Equity ETF (BBSC) stake by 118% in Q1 2026, buying an estimated $519K and bringing the position to 12,365 shares worth $928K. The position accounts for ﹤0.01% of the portfolio, ranked #6677.

Jane Street first reported a position in BBSC in Q4 2022 and has held it in 4 quarters since. The position peaked at $28.1M in Q2 2023. 29 funds tracked by Wall St. Rank hold BBSC as of Q1 2026.

Jane Street held 12,365 shares of JPMorgan BetaBuilders US Small Cap Equity ETF worth $928K as of Q1 2026.
Jane Street bought 6,686 JPMorgan BetaBuilders US Small Cap Equity ETF shares in Q1 2026, an estimated $519K.
JPMorgan BetaBuilders US Small Cap Equity ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6677 holding.
Jane Street first reported a position in JPMorgan BetaBuilders US Small Cap Equity ETF in Q4 2022 and has held it in 4 quarters since.
Jane Street's JPMorgan BetaBuilders US Small Cap Equity ETF position peaked at $28.1M in Q2 2023.
29 funds tracked by Wall St. Rank held JPMorgan BetaBuilders US Small Cap Equity ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.