Pharmaceutical Preparations · SIC 2834

Aldeyra Therapeutics, Inc.

ALDX

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Latest revenue

$3.3M

as of 2025-12-31

Latest net income

$-33.8M

as of 2025-12-31

Net margin

-1018.3%

as of 2025-12-31

7.9
of 10

ActaClear Score

Above avg
#96 of 528 in Pharmaceutical Preparations
+0.9 · 2d
Profitability·25%
5.4
Growth·15%
9.2
Value·20%
8.4
Quality·20%
9.6
Momentum·20%

Computed from 5 years of SEC fundamentals + latest market data, ranked within Pharmaceutical Preparations (528 peers). 10 = best in industry, 5 = median, 0 = worst. Refreshed Jun 7, 2026.

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Price · 5Y

-33.4% / yr 53.1 pts / yr vs S&P 500 86.8% total
Compare:

Live market

delayed ≤15 min
$1.62
7.95%
Market cap
$97.7M
Enterprise value
$79.2M
P/E (trailing)
Forward P/E
P/B
2.32×
Dividend yield
0.0%
52-wk high
$6.17
52-wk low
$1.07
Beta
Shares out
60.3M

5-year trend

What this company does

AI

ITEM 1. BUSINESS Overview Aldeyra Therapeutics is a biotechnology company devoted to discovering innovative therapies designed to treat immune-mediated diseases. Our approach is to develop pharmaceuticals that modulate protein systems, instead of directly inhibiting or activating single protein targets, with the goal of optimizing multiple pathways at once while minimizing toxicity. Our product candidates include RASP (reactive aldehyde species) modulators ADX-248, ADX-246, and chemically related molecules for the potential treatment of systemic and retinal immune-mediated diseases. Our late-stage product candidates are reproxalap, a RASP modulator for the potential treatment of dry eye…

AI summary unavailable — showing raw filing excerpt

Generated from ALDX's filing dated 2026-02-27

Key risks

AI

ITEM 1A. Risk Factors. Our business is subject to numerous risks. You should carefully consider the risks described below together with the other information set forth in this annual report on Form 10-K, which could materially affect our business, financial condition, and future results. The risks described below are not the only risks facing our company. Risks and uncertainties not currently known to us or that we currently deem to be immaterial also may materially adversely affect our business, prospects, financial condition, and operating results. Summary of Risks Related to our Business Below is a summary of the principal factors that make an investment in our common stock speculative…

AI summary unavailable — showing raw filing excerpt

Generated from ALDX's filing dated 2026-02-27

Profitability

Operating margin

-1061.0%

9.3%

Net margin

-1018.3%

12.9%

Return on equity

-76.5%

2.8%

Return on assets

-47.0%

12.0%

Leverage

Debt / equity

0.63×

32.8%

Long-term debt / equity

0.00×

100.0%

Debt / assets

38.6%

20.1%

Earnings tracker

QuarterRevenueYoYNet incomeYoYNet margin

Q1 2026

2026-03-31

$-3.5M+65.2%

Q4 2025

2025-12-31

$-6.5M+59.1%

Q3 2025

2025-09-30

$-7.7M+49.1%

Q2 2025

2025-06-30

$-9.8M+42.0%

Q1 2025

2025-03-31

$-9.9M-22.9%

Q4 2024

2024-12-31

$-15.8M

Q3 2024

2024-09-30

$-15.1M-84.6%

Q2 2024

2024-06-30

$-16.8M-87.5%

Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.

Industry trend

Pharmaceutical Preparations · SIC 2834

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Insider activity

Insider buying

$118.3K

Insider selling

$113.7K

Net activity

+$4.6K

Distinct insiders

3

Open-market trades over the last 365 days.

Recent transactions

DateInsiderTypeSharesPriceValue
2026-03-19

DOUGLAS RICHARD

Director

Purchase70,000$1.40$98.0K
2026-03-18

Michael Alfieri

Principal Financial Officer

Purchase5,000$1.42$7.1K
2025-08-13

Michael Alfieri

Principal Financial Officer

Purchase2,500$5.30$13.3K
2025-08-11

Stephen Machatha

Chief Development Officer

Sale22,073$5.15$113.7K

Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.

Who owns ALDX

Institutional value

$19.1M

Total shares held

12.4M

Distinct holders

70

-64 vs prior

As of

2026-03-31

Prior: 2025-12-31

Filers with $100M+ AUM disclose holdings 45 days after quarter end.

Top institutional holders

#ManagerSharesValueQoQ changeAction
1BlackRock, Inc.3.8M$6.4M-86.2K (-2.2%)Trimmed
2VANGUARD CAPITAL MANAGEMENT LLC2.4M$4.0MNew
3JANE STREET GROUP, LLC968.9K$1.6M+665.0K (+218.9%)Added
4VANGUARD PORTFOLIO MANAGEMENT LLC807.8K$1.4MNew
5DIMENSIONAL FUND ADVISORS LP624.2K$1.1M+11.9K (+1.9%)Added
6UBS Group AG537.6K$908.5K+441.9K (+461.9%)Added
7VANGUARD FIDUCIARY TRUST CO338.6K$572.3KNew
8WOODSTOCK CORP266.8K$450.8K+0 (+0.0%)No change
9WELLS FARGO & COMPANY/MN189.7K$320.6K-176.4K (-48.2%)Trimmed
10Invesco Ltd.169.7K$286.8K+6.6K (+4.1%)Added
11Bank of New York Mellon Corp136.7K$231.1K+21.0K (+18.1%)Added
12KENNEDY CAPITAL MANAGEMENT LLC95.9K$162.0K-1.2M (-92.4%)Trimmed
13Mariner, LLC91.9K$155.3K+69.0K (+301.6%)Added
14FOX RUN MANAGEMENT, L.L.C.91.0K$152.8K+70.0K (+333.5%)Added
15Russell Investments Group, Ltd.84.3K$142.5K-29.8K (-26.1%)Trimmed
16RHUMBLINE ADVISERS69.2K$116.9K-1.2K (-1.7%)Trimmed
17STRS OHIO68.2K$115.3K+0 (+0.0%)No change
18WEALTH ENHANCEMENT ADVISORY SERVICES, LLC61.1K$101.4K+28.4K (+86.9%)Added
19DEUTSCHE BANK AG\50.3K$85.0K-267.1K (-84.2%)Trimmed
20INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC37.4K$62.8K-10.1K (-21.3%)Trimmed

Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.

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