Zacks Investment Research
Zacks sells stock ratings, earnings-estimate data, and retail investing newsletters since 1978.
On the record
Checkpoint: Trouy v. Zacks class action over 2024 breach proceeds in N.D. Ill.
The call
Zacks holds real institutional data assets but shows no public AI product response while its retail brand absorbs repeated breach damage.
Zacks sells stock rankings and analysis to individual investors through subscriptions, using its own database of how earnings estimates change over time. The problem: AI tools like ChatGPT and Claude can now write similar rankings and commentary for almost nothing, directly copying what Zacks charges for. Plus, four data breaches in recent years have damaged trust, and competitors like Morningstar have stronger reputations. The one thing that could save Zacks is if it builds a new product that uses its special estimate-tracking database in a way that AI tools cannot easily match, but so far there is no sign of that happening.
Why
01
AI pressure: Claude, GPT and similar frontier models. AI can already produce Zacks-style quant rankings and templated commentary free, hitting the retail subscription business hardest. Could AI do the core job? Yes, likely.
02
Bigger players: Morningstar and Seeking Alpha. Both outrank Zacks in independent reviews and offer better-capitalized, better-regarded retail research products. Could a giant copy it? Yes, easily.
03
What protects it. A 45-year estimate-revision database and 30-year WRDS institutional licensing deal that AI cannot easily replicate.
What would change this call
Zacks ships an AI-native tool (agent, screener, copilot) using its estimate-revision database within 12 months. Would show Zacks adapting to AI commoditization rather than just commentating on it.
A fifth data breach occurs within 6-12 months after the June 2024 incident. Would confirm a worsening security pattern further damaging trust in the research brand.
Outcome of Trouy v. Zacks (N.D. Ill. 1:2025cv02344) via settlement or ruling. An adverse result could trigger regulatory scrutiny or subscriber/partner exodus.
A fifth data breach occurs within 6-12 months after the June 2024 incident. Would confirm a worsening security pattern further damaging trust in the research brand.
Outcome of Trouy v. Zacks (N.D. Ill. 1:2025cv02344) via settlement or ruling. An adverse result could trigger regulatory scrutiny or subscriber/partner exodus.
Key numbers
- 12M accounts and source code exposed
- $23B AUM in Zacks Investment Management
- 720K+ newsletter subscribers
Named risks
- Fourth major data breach in four years (2022, 2023, June 2024) eroding trust brand.
- Active class-action litigation (Trouy v. Zacks, filed March 2025) plus multiple law firm investigations.
- No shipped AI-native product despite core ranking/commentary being directly replicable by free AI tools.
- Reviewer ranking below Morningstar and Seeking Alpha positions Zacks as supplementary, not primary, research platform.
- Inconsistent third-party revenue and headcount estimates suggest limited transparency into actual financial health.
Rivals, as read in July 2026
| Rival | Direction | Evidence |
|---|---|---|
| Morningstar | losing to | Publicly traded, $295B+ AUM, 29 countries, ranked above Zacks by reviewers as of July 2026 |
| Seeking Alpha | losing to | Consistently ranked above Zacks in depth/sophistication by reviewers, July 2026 comparison |
| Generic frontier AI tools (Claude, GPT) | losing to | Can replicate Zacks' quant ranking and templated commentary at near-zero cost, no Zacks AI-native response found as of July 2026 |
| The Motley Fool | contesting | Named as direct peer in retail equity-research comparisons dated July 2026 |
| TipRanks | contesting | Listed among direct competing retail research platforms in 2026 industry comparisons |
Questions people ask
- Is Zacks Investment Research profitable in 2026?
- Zacks does not disclose audited financials, but it remains a privately held, family-controlled firm operating since 1978 with a large subscriber base including 720,000+ newsletter subscribers as of July 2026, suggesting an ongoing revenue-generating subscription business.
- Could AI replace Zacks Investment Research's stock ratings?
- Zacks' core product, the quantitative Zacks Rank plus templated commentary, is highly automatable. Reviewers already call it 'surface-level' versus Morningstar and Seeking Alpha as of July 2026, and generative AI can replicate similar screens and commentary at near-zero cost.
- Has Zacks Investment Research had data breaches?
- Yes, repeatedly: a 2022 breach hit about 820,000 users, a 2023 leak exposed about 8.6 million records, and a June 2024 breach disclosed publicly in February 2025 exposed roughly 12 million accounts and source code.
- Who is Zacks Investment Research's biggest competitor?
- Morningstar, a publicly traded, Chicago-based firm managing $295 billion plus in assets across 29 countries as of July 2026, is the dominant better-capitalized rival. Seeking Alpha also outranks Zacks in reviewer comparisons dated July 2026.
- Who owns Zacks Investment Research?
- Zacks Investment Research is privately held and family-controlled, founded in 1978 by Leonard Zacks; his son Mitch Zacks runs the affiliated asset-management subsidiary, Zacks Investment Management, which managed about $23 billion as of June 2025.
- Is Zacks Investment Research being sued over data breaches?
- Yes. Trouy v. Zacks Investment Research, Inc. (N.D. Ill., Case No. 1:2025cv02344) was filed March 5, 2025 alleging misrepresented data-security practices, alongside parallel investigations opened by Levi & Korsinsky and Lynch Carpenter in February and March 2025.
Timeline
- 2025-06Zacks Investment Management subsidiary reported managing about $23 billion across 40 strategies
- 2025-03-10Truth in Advertising opens class-action tracking entry over data-protection misrepresentation claims
- 2025-03-05Trouy v. Zacks Investment Research filed in N.D. Ill. over 2024 data breach
- 2025-03-02Lynch Carpenter opens investigation into Zacks Investment Research data breach
- 2025-02-21Levi & Korsinsky opens breach investigation into Zacks Investment Research
- 2025-02-14Public disclosure that June 2024 breach exposed about 12 million Zacks accounts and source code
- 2024-06Data breach occurs exposing roughly 12 million Zacks accounts, later disclosed in 2025
- 2023Leak of approximately 8.6 million Zacks records reported
- 2022Zacks Elite breach affects roughly 820,000 users
- 1978Leonard Zacks founds Zacks Investment Research in Chicago
Revision history
21 July 2026
First assessed. Losing its protection. The text above is fixed as of this date and is not edited afterwards.
In the same band
Sources
- Research firm details & methodology
- Zacks Investment Research, Inc. (2024-04-23)
- Where is Zacks Investment Research Located? (2024-03-12)
- Zacks - Asset Management Company (2026-07-14)
- Revenue, Competitors, Alternatives (2022-04-28)
- Management and Employees List
- Investment Help and Advice (2026-07-20)
- Zacks Premium Stock Research & Recommendations (2026-07-21)
- Zacks
- Zacks Investment Research - Headcount, Funding & Open Jobs (2026-07-04)
- Zacks Professional Services - Headcount, Funding & Open Jobs (2026-06-27)
- How many employees work at Zacks Investment Rsch? (2025-11-30)