Jane Street
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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 		$715K Sell
19,100
-47,300
-71% -$1.86M ﹤0.01% 7236
2025
Q4 		$2.56M Buy
66,400
+27,600
+71% +$1.09M ﹤0.01% 4357
2025
Q3 		$1.48M Buy
38,800
+1,000
+3% +$40K ﹤0.01% 5489
2025
Q2 		$1.54M Sell
37,800
-7,500
-17% -$294K ﹤0.01% 4845
2025
Q1 		$1.74M Sell
45,300
-7,000
-13% -$264K ﹤0.01% 4591
2024
Q4 		$1.94M Sell
52,300
-700
-1% -$25.5K ﹤0.01% 4157
2024
Q3 		$1.85M Sell
53,000
-111,300
-68% -$3.8M ﹤0.01% 4640
2024
Q2 		$5.55M Buy
164,300
+25,100
+18% +$840K ﹤0.01% 2818
2024
Q1 		$4.84M Buy
139,200
+108,600
+355% +$3.61M ﹤0.01% 2654
2023
Q4 		$950K Sell
30,600
-36,500
-54% -$1.07M ﹤0.01% 5653
2023
Q3 		$2.04M Sell
67,100
-3,100
-4% -$98.4K ﹤0.01% 4031
2023
Q2 		$2.26M Sell
70,200
-2,100
-3% -$71.9K ﹤0.01% 3989
2023
Q1 		$2.64M Buy
72,300
+13,900
+24% +$524K ﹤0.01% 3358
2022
Q4 		$2.01M Sell
58,400
-15,800
-21% -$585K ﹤0.01% 3855
2022
Q3 		$2.6M Sell
74,200
-79,400
-52% -$3.36M ﹤0.01% 3707
2022
Q2 		$6.39M Buy
153,600
+73,300
+91% +$3.08M ﹤0.01% 2312
2022
Q1 		$3.78M Buy
80,300
+52,700
+191% +$2.45M ﹤0.01% 3513
2021
Q4 		$1.35M Sell
27,600
-11,300
-29% -$591K ﹤0.01% 5305
2021
Q3 		$1.93M Sell
38,900
-65,600
-63% -$3.23M ﹤0.01% 4547
2021
Q2 		$4.87M Buy
104,500
+18,800
+22% +$819K ﹤0.01% 2688
2021
Q1 		$3.43M Buy
85,700
+66,500
+346% +$2.5M ﹤0.01% 3002
2020
Q4 		$648K Buy
19,200
+10,700
+126% +$338K ﹤0.01% 5339
2020
Q3 		$230K Sell
8,500
-6,400
-43% -$179K ﹤0.01% 6256
2020
Q2 		$406K Buy
+14,900
New +$346K ﹤0.01% 5385

Other funds holding AB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Wells Fargo
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
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
UBS Group
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.