AllianceBernstein’s AB Core Bond ETF CORB Stock Holding History

AllianceBernstein’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 Q1	$952M	Buy	31,879,781 +2,927,534	+10%	+$87.5M	0.31%	65
2025 Q4	$865M	Buy	+28,952,247	New	+$870M	0.27%	70

Other funds holding CORB

CAM

Cresset Asset Management Chicago, Illinois $23.1B AUM 27.04% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

KAS

Kestra Advisory Services Austin, Texas $26.4B AUM 21.05% 1-Year Est. Return

AllianceBernstein's CORB Position: Q1 2026 in Review

AllianceBernstein increased its AB Core Bond ETF (CORB) stake by 10% in Q1 2026, buying an estimated $87.5M and bringing the position to 31,879,781 shares worth $952M. The position accounts for 0.31% of the portfolio, ranked #65.

AllianceBernstein first reported a position in CORB in Q4 2025 and has held it in 2 quarters since. 4 funds tracked by Wall St. Rank hold CORB as of Q1 2026.

AllianceBernstein held 31,879,781 shares of AB Core Bond ETF worth $952M as of Q1 2026.
AllianceBernstein bought 2,927,534 AB Core Bond ETF shares in Q1 2026, an estimated $87.5M.
AB Core Bond ETF made up 0.31% of AllianceBernstein's portfolio in Q1 2026, its #65 holding.
AllianceBernstein first reported a position in AB Core Bond ETF in Q4 2025 and has held it in 2 quarters since.
4 funds tracked by Wall St. Rank held AB Core Bond ETF as of Q1 2026.

Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.