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ALDX · Aldeyra Therapeutics, Inc.

Company guidance, FDA catalysts, dilution risk and cash runway, built from SEC, FDA and ClinicalTrials.gov filings and updated every day.

$45.1M Cash, Jun 2026
28mo Cash Runway (est.)
+1% Share Count, 1 Year
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📣 What ALDX Says Is Next

Quoted word for word from the company's press releases filed with the SEC. Timing is the company's own guidance, not a BioRadar estimate.

💰 Cash Runway & Dilution Risk

ALDX reported $45.1M in cash and short-term investments (as of Jun 30, 2026) and used about $4.9M/quarter in operations, an estimated runway of 27.7 months at that rate (BioRadar estimate, not company guidance).

Dilution pressure: 15 · Low

Recent financing filings on SEC EDGAR:

Source: SEC EDGAR (XBRL cash flow and financing filings). Dilution Watch: every company ranked → · Get an alert when ALDX files for a raise →

👥 Who Owns ALDX

Insiders 13.5% Institutions (136 holders) 61.5% Public and other holders 25%
HolderTypeShares% of sharesAs of
PERCEPTIVE ADVISORS LLC
10% owner
Insider 5,875,851 9.74% 2025-04-03
AQR Capital Management, LLC Institution (13G, 5%+) 3,751,558 6.22% 2026-06-30
Todd C Brady
President and CEO, Director · +3.32M options
Insider 1,721,298 2.85% 2026-06-03
Stephen Machatha
Chief Development Officer · +202,427 options
Insider 221,799 0.37% 2025-08-11
Richard Douglas
Director · +5,227 options
Insider 195,000 0.32% 2026-03-19
Bruce Greenberg
Interim Chief Financial Officer · +252,280 options
Insider 126,382 0.21% 2024-08-12
Michael Alfieri
Principal Financial Officer
Insider 7,500 0.01% 2026-03-18
Nancy Miller-Rich
Director · +7,467 options
Insider 922 0.00% 2021-05-03

Share count 60,326,421 (latest 10-Q/10-K). Insiders: each officer's, director's and 10% owner's latest Form 3, 4 or 5, direct and indirect shares; options are not counted. 5%+ holders: latest Schedule 13D or 13G of each holder above 5%. Institutions: the total held by all 13F filers (Yahoo Finance); the table lists the largest. Sources have different dates, so the split is approximate. Source: SEC EDGAR.

📅 Past FDA Decisions & Stock Reactions

DateDrugTypeRun-up 30dDecision 1dAfter 5d
2026-03-17 reproxalap NDA -19.4% -70.7% -47.3%
2026-03-16 Reproxalap NDA -22.5% +2.6% -56.1%
2025-12-16 Reproxalap NDA -20.5% +33.1% +38.9%

Browse all historical PDUFA outcomes →

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Data: SEC EDGAR, FDA, ClinicalTrials.gov, Yahoo Finance • Informational purposes only, not investment advice. • All tracked stocks A–Z

This data is for informational purposes only, not investment advice. BioRadar does not provide buy/sell recommendations. Past performance does not guarantee future results. Always do your own due diligence.