ACI Worldwide Inc.

ACIW | NASDAQ

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$49.59

-$0.68 (-1.35%)

At close: Sep 21, 2026, 4:00 PM ET

$49.65

+$0.06 (+0.12%)

Pre-market: Sep 22, 2026, 5:54 AM ET

Overview Rating Statistics Financials Earnings Analysts Ownership Profile

Institutions Insiders Congress

Institutional Ownership

Net Outflow

Dollar & Volume Weighted

Total Institutions

385

Total Ownership

98.89%

Capital Flow

-$741.95M

Shares Change

-1.49M

Ownership Distribution

Institutions (98.89%)

Others (1.11%)

Institutional Sentiment

Overall: neutral

Equity Sentiment & Activity

bullish

New Positions

Increased Positions

207

Reduced Positions

128

Closed Positions

New (51)

Increased (207)

Reduced (128)

Closed (71)

Options Sentiment & Activity

bearish

Put/Call Ratio

2.439

Call Flow

5,700

Put Flow

13,900

Calls (29%)

Puts (71%)

Super Investors

5 Investors

Super Investor / Fund	Ownership	Portfolio Weight	Shares	Market Value
Wallace Weitz Weitz Investment Management Inc.	0.36% 0.00%	1.23%	367.7K	18.48M
Ken Fisher Fisher Asset Management LLC	0.07% -11.38%	< 0.01%	75.09K	3.77M
Joel Greenblatt Gotham Asset Management LLC	0.01% -54.29%	< 0.01%	13.13K	660.25K

Top Shareholders

Top 10 Own 52.22%

Institution	Ownership	Portfolio Weight	Shares	Market Value
Blackrock, Inc.	16.70% +0.01%	0.01% -12.15%	17.02M -0.93%	697.91M -15.02%
Vanguard Portfolio Management LLC	7.90% +100.00%	0.02% +100.00%	8.06M +100.00%	330.39M +100.00%
Franklin Resources Inc	6.49% +14.35%	0.07% -3.01%	6.62M +13.27%	271.34M -2.84%

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