If you're tracking stock dilution — whether to protect a long position, screen for short setups, or simply stay ahead of micro-cap capital raises — you've probably encountered both DilutionWatch and DilutionTracker. They sound similar but serve meaningfully different use cases. This comparison breaks down the real differences: pricing, ticker coverage, data freshness, features, and who each tool is actually built for.
DilutionTracker.com is a solid, well-established research platform with good depth on the stocks it covers — primarily focused on small-cap and micro-cap companies with active dilution histories. DilutionWatch is a newer platform built around speed, breadth, and accessibility, with real-time alerts across a much larger universe of tickers at a significantly lower price point.
DilutionTracker is a good deep-research tool if you have a focused watchlist of small-caps and don't mind paying $60–74/month. DilutionWatch covers 10,000+ tickers with 60-second scanning, a free tier, and plans starting at $19.95/month — a better fit if you need broad coverage, real-time alerts, or API access.
| Feature | DilutionWatch | DilutionTracker |
|---|---|---|
| Starting Price | Free tier + $19.95/mo Basic | $60–74/month |
| Ticker Coverage | 10,000+ tickers | ~2,300 stocks |
| Data Freshness | 60-second EDGAR scanning | Delayed / EOD data |
| Filing Types Tracked | 25+ filing types | Dilution-focused subset |
| AI-Powered Analysis | Yes — AI filing summaries | No |
| DilutionScore™ | Yes — composite risk score | No equivalent |
| Free Tier | Yes | No |
| API Access | Yes (Premium) | No |
| Mobile App | Mobile-optimized web | Web only |
| Research Depth (covered stocks) | Good | Strong historical depth |
This is the starkest difference between the two platforms. DilutionTracker runs $60–74/month depending on the plan. There's no free tier — you're paying from day one.
DilutionWatch offers:
Even at the Premium tier, DilutionWatch is cheaper than DilutionTracker's entry price. For traders watching a large number of tickers or those just getting started with dilution tracking, the cost difference matters.
Price per month isn't the only cost metric. If DilutionTracker's research depth helps you avoid one bad trade, it could be worth multiples of its subscription fee. The right question is: what's your actual workflow?
DilutionTracker covers approximately 2,300 stocks — primarily micro-cap and small-cap names with active dilution histories. If your watchlist is concentrated in this space, coverage may not be an issue. But if you're tracking a broader universe — mid-caps, OTC stocks, stocks you're researching for the first time — you may find gaps.
DilutionWatch monitors 10,000+ tickers across the full range of US-listed equities, including micro-cap, small-cap, and mid-cap companies. If a company files with the SEC, there's a high probability DilutionWatch is watching it. This breadth is particularly useful for:
Understanding which filings to track is also important — our explainers on shelf registrations and ATM offerings cover the core filing types that drive dilution risk.
This is arguably the most important factor for active investors. Dilution events — new ATM programs, warrant exercises, PIPE financings — move stock prices fast. Getting an alert 30 minutes after the filing hits EDGAR is very different from getting it 24 hours later.
DilutionTracker operates primarily on delayed or end-of-day data. For investors doing longer-term research, this is often fine. For traders who need to act before the market fully prices in new dilution risk, delayed data is a meaningful disadvantage.
DilutionWatch scans SEC EDGAR every 60 seconds. When a new filing drops — a 424B3 prospectus supplement, a Form S-3, an 8-K with material events — alerts go out within minutes. This is closer to institutional-grade latency than what most retail-focused tools provide.
A company files a new ATM prospectus at 8:47 AM. By 9:00 AM, market makers have already adjusted. By 9:30 AM when the market opens, the information is in the price. A 60-second scanning interval means you have a shot at acting on information before it's fully priced. EOD data means you're reading yesterday's news.
DilutionTracker focuses on what the name implies — tracking dilution. It provides solid historical data on equity raises, reverse splits, and outstanding share changes for the stocks it covers. For a researcher building a picture of a company's historical capital structure, this depth is genuinely useful.
DilutionWatch casts a wider net across 25+ filing types, including:
The DilutionScore™ is a composite risk metric that DilutionWatch generates for each tracked company — pulling together active ATM programs, current cash runway, warrant overhang, recent share issuance history, and other factors into a single score. DilutionTracker doesn't have an equivalent single-metric risk assessment.
AI-powered filing summaries are another DilutionWatch differentiator. When a new filing hits, the platform generates a plain-language summary of what the filing says and what the dilution implications are — useful for quickly triaging a large volume of alerts without reading every document manually.
DilutionTracker is a web-only platform. There's no API for integrating dilution data into your own tools, spreadsheets, or algorithmic systems. No mobile app either — you're tied to a browser.
DilutionWatch provides API access at the Premium tier ($49.95/month), allowing you to pull dilution alerts, DilutionScore™ data, and filing information programmatically. This is meaningful for:
The DilutionWatch web app is also designed to be fully functional on mobile, making it practical for checking alerts on the go — something the desktop-focused competitors don't prioritize.
Some serious dilution researchers use both — DilutionWatch for real-time alerts across a broad universe, and DilutionTracker for deep historical context on specific names. But if you're picking one, the price/coverage/speed math favors DilutionWatch for most active investors.
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