Jane Street’s AB Core Bond ETF CORB Stock Holding History

Jane Street’s Portfolio CORB Stock Details CORB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.63M	Buy	55,235 +46,379	+524%	+$1.37M	﹤0.01%	5541
2026 Q1	$263K	Sell	8,856 -89,726	-91%	-$2.68M	﹤0.01%	9525
2025 Q4	$2.94M	Buy	+98,582	New	+$2.96M	﹤0.01%	4075

Other funds holding CORB

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

KAS

Kestra Advisory Services Austin, Texas $31B AUM 28.39% 1-Year Est. Return

CAM

Cresset Asset Management Chicago, Illinois $27.6B AUM 31.92% 1-Year Est. Return

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

Jane Street's CORB Position: Q2 2026 in Review

Jane Street increased its AB Core Bond ETF (CORB) stake by 524% in Q2 2026, buying an estimated $1.37M and bringing the position to 55,235 shares worth $1.63M. The position accounts for ﹤0.01% of the portfolio, ranked #5541.

Jane Street first reported a position in CORB in Q4 2025 and has held it in 3 quarters since. The position peaked at $2.94M in Q4 2025. 5 funds tracked by Wall St. Rank hold CORB as of Q2 2026.

Jane Street held 55,235 shares of AB Core Bond ETF worth $1.63M as of Q2 2026.
Jane Street bought 46,379 AB Core Bond ETF shares in Q2 2026, an estimated $1.37M.
AB Core Bond ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5541 holding.
Jane Street first reported a position in AB Core Bond ETF in Q4 2025 and has held it in 3 quarters since.
Jane Street's AB Core Bond ETF position peaked at $2.94M in Q4 2025.
5 funds tracked by Wall St. Rank held AB Core Bond ETF as of Q2 2026.

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