Does Northern Trust own ACIW stock?

Yes. As of its Q2 2026 13F, Northern Trust holds 1,271,070 shares of ACIW (Aci Worldwide), worth $63.9M.

How many shares of ACIW does Northern Trust own?

As of its Q2 2026 13F, Northern Trust holds 1,271,070 shares of ACIW (Aci Worldwide).

As of its Q2 2026 13F, Northern Trust's ACIW position is worth $63.9M.

In Q2 2026, Northern Trust increased its ACIW position by 22,521 shares (+1.8%).

Northern Trust already held ACIW in its Q1 2019 13F, the earliest on record, and has listed it in 30 quarterly 13F filings.

Position history for NORTHERN TRUST CORP's holdings in ACI WORLDWIDE INC

Current Value

$63.9M

Current Shares

1.3M

Total Value Change

+$619,111

Total Shares Change

-654,778

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	1.3M	+1.8%	$63.9M	0.0%	$50.29	30
2026-Q1	Increased	1.2M	+0.6%	$51.2M	0.0%	$41.01	29
2025-Q4	Decreased	1.2M	-5.3%	$59.4M	0.0%	$47.81	0
2025-Q3	Decreased	1.3M	-0.7%	$69.2M	0.0%	$52.77	0
2025-Q2	Decreased	1.3M	-1.1%	$60.6M	0.0%	$45.91	0
2025-Q1	Decreased	1.3M	-2.1%	$73.1M	0.0%	$54.71	0
2024-Q4	Increased	1.4M	+3.2%	$70.8M	0.0%	$51.91	31
2024-Q3	Decreased	1.3M	-1.2%	$67.3M	0.0%	$50.90	0
2024-Q2	Decreased	1.3M	-2.3%	$53M	0.0%	$39.59	0
2024-Q1	Decreased	1.4M	-0.6%	$45.5M	0.0%	$33.21	0
2023-Q4	Decreased	1.4M	-13.4%	$42.2M	0.0%	$30.60	0
2023-Q3	Decreased	1.6M	-1.8%	$35.9M	0.0%	$22.56	0
2023-Q2	Decreased	1.6M	-5.4%	$37.6M	0.0%	$23.17	0
2023-Q1	Decreased	1.7M	-0.3%	$46.3M	0.0%	$26.98	0
2022-Q4	Decreased	1.7M	-1.1%	$39.5M	0.0%	$23.00	0
2022-Q3	Increased	1.7M	+0.7%	$36.3M	0.0%	$20.90	29
2022-Q2	Decreased	1.7M	-4.7%	$44.7M	0.0%	$25.89	0
2022-Q1	Decreased	1.8M	-4.7%	$57M	0.0%	$31.49	0
2021-Q4	Decreased	1.9M	-1.1%	$65.9M	0.0%	$34.70	0
2021-Q3	Decreased	1.9M	-1.4%	$59M	0.0%	$30.73	0
2021-Q2	Increased	1.9M	+1.3%	$72.4M	0.0%	$37.14	30
2021-Q1	Decreased	1.9M	-1.6%	$73.2M	0.0%	$38.05	0
2020-Q4	Decreased	2M	-5.4%	$75.2M	0.0%	$38.43	0
2020-Q3	Decreased	2.1M	-0.7%	$54M	0.0%	$26.13	0
2020-Q2	Increased	2.1M	+2.8%	$56.2M	0.0%	$26.99	30
2020-Q1	Increased	2M	+2.3%	$48.9M	0.0%	$24.15	30
2019-Q4	Decreased	2M	-2.0%	$75M	0.0%	$37.89	0
2019-Q3	Increased	2M	+6.2%	$63.3M	0.0%	$31.33	31
2019-Q2	Decreased	1.9M	-1.2%	$65.4M	0.0%	$34.34	0
2019-Q1	First report	1.9M	-	$63.3M	0.0%	$32.87	0

Other major holders of ACIW: BlackRock, Inc.