Aldeyra The (ALDX) Stock Insights

ALDX price $0.68 +0.04 +6.61%

Ticker
ALDX
Price
$0.68
Change
+0.04 +6.61%
Market cap ?
$41.24M
P/E ?
-1.68
Forward P/E ?
4.27
Dividend yield ?
0.00%
Beta ?
1.20
Sector
Healthcare
Industry
Biotechnology

Financials

2016201720182019202020212022202320242025
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Aldeyra Therapeutics, Inc., a biotechnology company, discovers and develops therapies designed to treat immune-mediated diseases. Its lead product candidate is reproxalap, a reactive aldehyde species (RASP) modulator, which is in Phase III clinical trial for the treatment of dry eye disease and allergic conjunctivitis; and ADX-2191, a dihydrofolate reductase inhibitor for the treatment of primary vitreoretinal…

Fair value

ALDX fair value $6.25. Price $0.68. Price is 89% below fair value.

Fair value is an estimate of what one share is worth if future cash flows arrive as modeled. It is not a forecast of the share price. How discounted cash flow works.

Model uncertainty high for this stock

Compare ALDX

Earnings

DateEPS actualEPS estimateRevenueRevenue estimate
2026-11-04—-0.11—2.50M
2026-08-06-0.09-0.09—31.33M
2026-05-07-0.06-0.13——
2026-02-27-0.11-0.14—4.77M
2025-11-05-0.13-0.17—24.25M
2025-08-07-0.16-0.21——
2025-05-14-0.17-0.25—-666.67K
2025-02-28-0.27-0.25244.53K—
2024-11-07-0.25-0.25—28.43M
2024-08-01-0.28-0.14——
2024-05-02-0.14-0.08—2.00M
2024-03-07-0.08-0.21392.62K3.00M
2023-11-03-0.14-0.24—290.00K
2023-08-03-0.15-0.31——
2023-05-04-0.27-0.30——
2023-03-09-0.22-0.34——
2022-11-10-0.25-0.34——
2022-08-05-0.30-0.32——
2022-05-05-0.29-0.31——
2022-03-17-0.27-0.31——
2021-10-28-0.27-0.29——
2021-08-05-0.28-0.27——
2021-05-06-0.25-0.29——
2021-03-11-0.35-0.26——
2020-11-05-0.23-0.28——
2020-08-06-0.25-0.34——
2020-05-07-0.34-0.48——
2020-03-12-0.47-0.68——
2019-11-07-0.69-0.53——
2019-08-08-0.49-0.51——
2019-05-09-0.39-0.41——
2019-03-08-0.39-0.43——
2018-11-14-0.52-0.47——
2018-08-09-0.46-0.39——
2018-05-15-0.43-0.378.30M—
2018-03-29-0.37-0.3224.12T—
2017-11-09-0.32-0.38——
2017-08-08-0.35-0.37——
2017-05-15-0.37-0.334.01M—
2017-03-30-0.36-0.4716.11M—

Dividends

Yield 0.00%. Payout ratio 0.00%. Frequency —.

Safety score 37/100 · Watch. Payout ratio is 0% of earnings. Free-cash-flow coverage is not available, so this part stays neutral. No dividend history was found. There is no dividend yield.

Ex-dateDividendRecordPaymentFrequency
No data yet.

Insider trades

DateInsiderActionSharesPriceValue
2026-06-09Miller-Rich NancyBuy70.00K$1.72120.40K
2026-06-09Miller-Rich NancyBuy3.32K$1.725.71K
2026-06-09DOUGLAS RICHARDBuy70.00K$1.72120.40K
2026-06-09DOUGLAS RICHARDBuy19.91K$1.7234.24K
2026-06-09DOUGLAS RICHARDBuy2.32K$1.724.00K
2026-06-09Phillips Gary M.Buy70.00K$1.72120.40K
2026-06-09Phillips Gary M.Buy6.64K$1.7211.41K
2026-06-09Phillips Gary M.Buy4.98K$1.728.56K
2026-06-09Clark William DBuy70.00K$1.72120.40K
2026-06-09Clark William DBuy2.32K$1.724.00K
2026-06-09Walker NealBuy70.00K$1.72120.40K
2026-06-09Walker NealBuy3.32K$1.725.71K
2026-06-09Bronstein BenBuy70.00K$1.72120.40K
2026-06-09Bronstein BenBuy5.31K$1.729.13K
2026-06-09Bronstein BenBuy4.98K$1.728.56K
2026-06-09DEPTULA-HICKS DARLENE MBuy84.56K$1.72145.44K
2026-06-09DEPTULA-HICKS DARLENE MBuy9.76K$1.7216.78K
2026-06-09DEPTULA-HICKS DARLENE MOther0——
2026-06-03Brady Todd CBuy250.00K$1.67418.45K
2026-03-27Brady Todd CBuy1.88M$1.773.33M
2026-03-27Brady Todd CBuy632.32K——
2026-03-19DOUGLAS RICHARDBuy70.00K$1.4098.00K
2026-03-18Alfieri MichaelBuy5.00K$1.427.10K
2025-08-13Alfieri MichaelBuy2.50K$5.3013.25K
2025-08-11Machatha StephenSell22.07K$5.15113.71K
2025-06-10Walker NealBuy62.73K$2.69168.42K
2025-06-10Walker NealBuy2.41K$2.696.48K
2025-06-10Miller-Rich NancyBuy62.73K$2.69168.42K
2025-06-10Miller-Rich NancyBuy2.41K$2.696.48K
2025-06-10Bronstein BenBuy62.73K$2.69168.42K
2025-06-10Bronstein BenBuy3.62K$2.699.72K
2025-06-10JOYCE MARTIN JOSEPHBuy62.73K$2.69168.42K
2025-06-10JOYCE MARTIN JOSEPHBuy7.24K$2.6919.43K
2025-06-10JOYCE MARTIN JOSEPHBuy1.69K$2.694.53K
2025-06-10DOUGLAS RICHARDBuy62.73K$2.69168.42K
2025-06-10DOUGLAS RICHARDBuy14.48K$2.6938.87K
2025-06-10DOUGLAS RICHARDBuy1.69K$2.694.53K
2025-06-10Phillips Gary M.Buy62.73K$2.69168.42K
2025-06-10Phillips Gary M.Buy4.83K$2.6912.96K
2025-06-10Phillips Gary M.Buy3.62K$2.699.72K
2025-04-17Clark William DBuy76.76K$2.19168.10K
2025-04-17Clark William DOther0——
2025-04-03PERCEPTIVE ADVISORS LLCSell3.40M$1.424.83M
2025-03-04Machatha StephenBuy202.43K$6.171.25M
2024-08-31Alfieri MichaelOther0——
2024-08-12Machatha StephenSell16.04K$4.7475.97K
2024-08-12Greenberg BruceSell10.83K$4.7451.31K
2024-06-10Bronstein BenBuy3.86K$2.6910.36K
2024-06-04DOUGLAS RICHARDBuy40.28K$4.09164.75K
2024-06-04DOUGLAS RICHARDBuy10.42K$4.0942.61K
2024-06-04DOUGLAS RICHARDBuy1.22K$4.094.97K
2024-06-04JOYCE MARTIN JOSEPHBuy40.28K$4.09164.75K
2024-06-04JOYCE MARTIN JOSEPHBuy5.21K$4.0921.30K
2024-06-04JOYCE MARTIN JOSEPHBuy1.22K$4.094.97K
2024-06-04Walker NealBuy40.28K$4.09164.75K
2024-06-04Walker NealBuy1.74K$4.097.10K
2024-06-04Miller-Rich NancyBuy40.28K$4.09164.75K
2024-06-04Miller-Rich NancyBuy1.74K$4.097.10K
2024-06-04Bronstein BenBuy40.28K$4.09164.75K
2024-06-04Bronstein BenBuy2.78K$4.0911.36K
2024-06-04Bronstein BenBuy2.60K$4.0910.65K
2024-06-04Phillips Gary M.Buy40.28K$4.09164.75K
2024-06-04Phillips Gary M.Buy3.47K$4.0914.20K
2024-06-04Phillips Gary M.Buy2.60K$4.0910.65K
2024-04-05PERCEPTIVE ADVISORS LLCBuy37.71K$4.74178.75K
2024-04-04PERCEPTIVE ADVISORS LLCBuy140.28K$4.67655.11K
2024-04-03PERCEPTIVE ADVISORS LLCBuy309.85K$4.091.27M
2024-04-02PERCEPTIVE ADVISORS LLCBuy186.05K$3.44640.02K
2024-04-01PERCEPTIVE ADVISORS LLCBuy8.37K$3.2527.22K
2024-03-12Machatha StephenSell11.54K$3.1636.50K
2024-03-12Machatha StephenSell11.54K$3.1636.50K
2024-03-12Brady Todd CSell85.32K$3.05260.24K
2024-03-11Greenberg BruceSell13.20K$3.4144.97K
2024-03-11Greenberg BruceSell13.20K$3.4144.97K
2024-03-11Machatha StephenSell18.23K$3.4162.10K
2024-03-11Brady Todd CSell97.91K$3.27320.52K
2024-03-09Greenberg BruceBuy252.28K$3.62913.25K
2024-03-09Machatha StephenBuy405.45K$3.621.47M
2024-03-09Brady Todd CBuy1.08M$3.623.91M
2023-10-18PERCEPTIVE ADVISORS LLCSell306.50K$1.74533.31K
2023-10-16PERCEPTIVE ADVISORS LLCSell2.45M$1.603.92M
2023-09-07Brady Todd CBuy48.02K$0.5526.51K
2023-09-07Brady Todd CBuy32.95K$0.5518.19K
2023-09-07Brady Todd CSell73.81K$7.22532.89K
2023-09-07Brady Todd CBuy192.08K$0.55106.03K
2023-09-07Brady Todd CSell48.02K$0.5526.51K
2023-09-07Phillips Gary M.Buy5.44K$0.553.00K
2023-09-07Phillips Gary M.Sell5.44K$0.553.00K
2023-08-22Walker NealBuy9.60K$0.555.30K
2023-08-22Walker NealSell9.60K$0.555.30K
2023-06-30JOYCE MARTIN JOSEPHBuy21.22K$8.39178.05K
2023-06-30JOYCE MARTIN JOSEPHBuy2.74K$8.3923.02K
2023-06-30JOYCE MARTIN JOSEPHBuy640$8.395.37K
2023-06-30Phillips Gary M.Buy21.22K$8.39178.05K
2023-06-30Phillips Gary M.Buy1.83K$8.3915.35K
2023-06-30Phillips Gary M.Buy1.37K$8.3911.51K
2023-06-30Miller-Rich NancyBuy21.22K$8.39178.05K
2023-06-30Miller-Rich NancyBuy915$8.397.68K
2023-06-30Bronstein BenBuy21.22K$8.39178.05K
2023-06-30Bronstein BenBuy1.46K$8.3912.28K

Institutional holders

Latest filed quarter: Q2 2026.

Institutions holding: 114, holders -21 vs prior quarter. Ownership 60.56%.

HolderSharesChangeChange %Value
KNOLL CAPITAL MANAGEMENT, LLC5.48M00.00%11.66M
AQR CAPITAL MANAGEMENT LLC3.75M921.68K+32.57%7.99M
KINGDON CAPITAL MANAGEMENT, L.L.C.2.65M500.00K+23.23%5.65M
VANGUARD CAPITAL MANAGEMENT LLC2.36M-1.95K-0.08%5.03M
D. E. SHAW & CO., INC.1.94M536.35K+38.20%4.13M
MARSHALL WACE, LLP1.51M1.38M+1061.95%3.21M
683 CAPITAL MANAGEMENT, LLC1.45M-50.00K-3.33%3.09M
JANE STREET GROUP, LLC1.38M1.31M+1989.84%2.93M
BLACKROCK, INC.1.26M-2.51M-66.60%2.68M
QUBE RESEARCH & TECHNOLOGIES LTD1.13M1.04M+1196.31%2.40M
ACADIAN ASSET MANAGEMENT LLC1.06M205.50K+23.94%2.26M
ARDSLEY ADVISORY PARTNERS LP975.00K675.00K+225.00%2.08M
RENAISSANCE TECHNOLOGIES LLC882.00K18.81K+2.18%1.88M
VANGUARD PORTFOLIO MANAGEMENT LLC794.86K-12.91K-1.60%1.69M
GOLDMAN SACHS GROUP INC725.44K182.30K+33.56%1.55M
JACOBS LEVY EQUITY MANAGEMENT, INC646.84K-149.98K-18.82%1.38M
MORGAN STANLEY608.32K89.68K+17.29%1.30M
GEODE CAPITAL MANAGEMENT, LLC596.03K-655.62K-52.38%1.27M
DIMENSIONAL FUND ADVISORS LP529.08K-95.09K-15.23%1.13M
GSA CAPITAL PARTNERS LLP472.56K225.37K+91.17%1.01M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP421.18K421.18KNew897.11K
CITADEL ADVISORS LLC379.14K352.54K+1325.35%807.58K
MILLENNIUM MANAGEMENT LLC360.35K-634.89K-63.79%767.55K
UBS GROUP AG301.94K-235.63K-43.83%643.13K
ARDSLEY ADVISORY PARTNERS LP300.00K00.00%639.00K

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Aldeyra The (ALDX) Stock Insights

ALDX$0.68+0.04 +6.61%

$41.24M

Market Cap

-1.68

P/E

4.27

Forward P/E

—

Score

Price History