Jane Street’s AllianceBernstein AB Stock Holding History

Jane Street’s Portfolio AB Stock Details AB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.34M	Buy	35,900 +27,000	+303%	+$1.06M	﹤0.01%	5858
2025 Q4	$342K	Sell	8,900 -900	-9%	-$35.7K	﹤0.01%	8524
2025 Q3	$375K	Buy	+9,800	New	+$392K	﹤0.01%	8460
2025 Q1	–	Sell	-9,100	Closed	-$338K	–	9285
2024 Q4	$338K	Buy	+9,100	New	+$332K	﹤0.01%	7539
2023 Q2	–	Sell	-34,000	Closed	-$1.24M	–	8581
2023 Q1	$1.24M	Buy	+34,000	New	+$1.28M	﹤0.01%	4612
2022 Q4	–	Sell	-8,500	Closed	-$298K	–	9014
2022 Q3	$298K	Sell	8,500 -14,000	-62%	-$592K	﹤0.01%	7602
2022 Q2	$936K	Buy	22,500 +11,800	+110%	+$496K	﹤0.01%	5597
2022 Q1	$503K	Sell	10,700 -5,000	-32%	-$233K	﹤0.01%	7468
2021 Q4	$767K	Buy	15,700 +2,100	+15%	+$110K	﹤0.01%	6439
2021 Q3	$674K	Sell	13,600 -8,100	-37%	-$399K	﹤0.01%	6713
2021 Q2	$1.01M	Sell	21,700 -14,900	-41%	-$649K	﹤0.01%	5825
2021 Q1	$1.46M	Sell	36,600 -6,500	-15%	-$244K	﹤0.01%	4659
2020 Q4	$1.46M	Buy	43,100 +25,700	+148%	+$812K	﹤0.01%	4053
2020 Q3	$470K	Sell	17,400 -20,900	-55%	-$585K	﹤0.01%	5236
2020 Q2	$1.04M	Buy	+38,300	New	+$888K	﹤0.01%	3999

Other funds holding AB

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

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

CAM

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

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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

Jane Street's AB Position: Q1 2026 in Review

Jane Street increased its AllianceBernstein (AB) stake by 85% in Q1 2026, buying an estimated $2.98M and bringing the position to 164,770 shares worth $6.17M. The position accounts for ﹤0.01% of the portfolio, ranked #3204.

Jane Street first reported a position in AB in Q4 2016 and has held it in 23 quarters since. The position peaked at $7.07M in Q4 2019. 285 funds tracked by Wall St. Rank hold AB as of Q1 2026.

Jane Street held 164,770 shares of AllianceBernstein worth $6.17M as of Q1 2026.
Jane Street bought 75,921 AllianceBernstein shares in Q1 2026, an estimated $2.98M.
AllianceBernstein made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3204 holding.
Jane Street first reported a position in AllianceBernstein in Q4 2016 and has held it in 23 quarters since.
Jane Street's AllianceBernstein position peaked at $7.07M in Q4 2019.
285 funds tracked by Wall St. Rank held AllianceBernstein as of Q1 2026.

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