Jane Street’s ACI Worldwide ACIW Stock Holding History

Jane Street’s Portfolio ACIW Stock Details ACIW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q2	–	Sell	-21,100	Closed	-$569K	–	8592
2023 Q1	$569K	Sell	21,100 -3,300	-14%	-$87.3K	﹤0.01%	6110
2022 Q4	$561K	Sell	24,400 -1,100	-4%	-$23.7K	﹤0.01%	5932
2022 Q3	$533K	Buy	+25,500	New	+$634K	﹤0.01%	6584
2022 Q2	–	Sell	-7,800	Closed	-$246K	–	9528
2022 Q1	$246K	Sell	7,800 -8,200	-51%	-$274K	﹤0.01%	8705
2021 Q4	$555K	Buy	16,000 +2,100	+15%	+$67.4K	﹤0.01%	7061
2021 Q3	$427K	Buy	13,900 +6,700	+93%	+$222K	﹤0.01%	7573
2021 Q2	$267K	Buy	7,200 +1,700	+31%	+$66.5K	﹤0.01%	8352
2021 Q1	$209K	Sell	5,500 -1,300	-19%	-$51.3K	﹤0.01%	8205
2020 Q4	$261K	Sell	6,800 -5,600	-45%	-$188K	﹤0.01%	6600
2020 Q3	$324K	Buy	+12,400	New	+$343K	﹤0.01%	5773

Other funds holding ACIW

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

NRCM

North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 1-Year Est. Return

Jane Street's ACIW Position: Q2 2026 in Review

Jane Street reduced its ACI Worldwide (ACIW) stake by 89% in Q2 2026, selling an estimated $2.18M and leaving 6,414 shares worth $323K. The position accounts for ﹤0.01% of the portfolio, ranked #9048.

Jane Street first reported a position in ACIW in Q2 2013 and has held it in 34 quarters since. The position peaked at $13.1M in Q3 2025. 378 funds tracked by Wall St. Rank hold ACIW as of Q2 2026.

Jane Street held 6,414 shares of ACI Worldwide worth $323K as of Q2 2026.
Jane Street sold 50,244 ACI Worldwide shares in Q2 2026, an estimated $2.18M.
ACI Worldwide made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9048 holding.
Jane Street first reported a position in ACI Worldwide in Q2 2013 and has held it in 34 quarters since.
Jane Street's ACI Worldwide position peaked at $13.1M in Q3 2025.
378 funds tracked by Wall St. Rank held ACI Worldwide as of Q2 2026.

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