AlphaStocks
6.7
Consider Buy

ACI Worldwide, Inc. (ACIW)

As of Sep 19, 2026, ACI Worldwide, Inc. (ACIW) scores 6.7/10 on AlphaStocks' five-model composite, #40 of 205 Information Technology stocks. At $50, ACIW trades 18% below its model fair value of $62.

Information Technology / Application Software

S&P SmallCap 600

$50.23

Middle of the pack. No strong signal either way.

Consider Buy

Score based on 5 of 5 models — high confidence

Data as of Sep 19, 2026

#40out of 205 in Information Technology

Is ACI WORLDWIDE, INC. a Good Investment in 2026?

ACI WORLDWIDE, INC. (ACIW) scores 6.7 out of 10 on AlphaStocks' composite model, earning a Consider Buy rating. The Piotroski model rates ACI WORLDWIDE, INC. as Strong (7/9). However, the Graham model rates it Caution — 94% above fair value. ACI WORLDWIDE, INC. currently trades 18% below its estimated fair value of $62. ACI WORLDWIDE, INC. ranks #40 out of 205 stocks in the Information Technology sector.

This summary is algorithmically generated and is not financial advice.

Key Metrics

P/E23.2ROE12.6Market Cap5B

Estimated Fair Value

$61.6018% below

Trading below estimated fair value. P/E of 23x is moderate for this quality level.

Model-based estimate, not a price target.

5-Model Analysis

Each model evaluates this stock from a different angle. Combined, they form the composite score above.

Piotroski

Strong

7/9

Buffett

Attractive

Business quality & competitive moat

Graham

Caution

94% above fair value

Lynch

Neutral

PEG 2.1 · Stalwart

Greenblatt

Attractive

Earnings yield 5.0% · ROC 78%

Frequently Asked Questions

Is ACI WORLDWIDE, INC. (ACIW) a good investment?
As of Sep 19, 2026, ACI Worldwide, Inc. (ACIW) scores 6.7/10 on AlphaStocks' five-model composite, #40 of 205 Information Technology stocks. At $50, ACIW trades 18% below its model fair value of $62. That is a middle-of-the-pack score with no strong signal either way.
What is ACI WORLDWIDE, INC.'s Piotroski F-Score?
ACI WORLDWIDE, INC.'s Piotroski F-Score status is Strong. The raw score is 7/9. The Piotroski F-Score evaluates financial health using 9 fundamental signals including profitability, leverage, and operating efficiency.
Is ACIW overvalued or undervalued?
Based on AlphaStocks' model-based fair value estimate of $62, ACIW appears undervalued. The stock currently trades 18% below its estimated fair value. Trading below estimated fair value. P/E of 23x is moderate for this quality level.
How does ACIW compare to other Information Technology stocks?
ACI WORLDWIDE, INC. ranks #40 out of 205 stocks in the Information Technology sector, placing it in the top 20% of its sector by composite score. This is a strong position relative to sector peers.
What do investment models say about ACIW?
AlphaStocks evaluates ACIW using five proven investment models. Piotroski: Strong; Buffett: Attractive; Graham: Caution; Lynch: Neutral; Greenblatt Magic Formula: Attractive. These models are combined into a single composite score of 6.7/10.

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Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer