Aldeyra Therapeutics, Inc. (ALDX)

Price$1.50Cached quote
ALDXNasdaq
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Financial charts

Net income

Total cash / debt

CashTotal debt

Financial statements

13 annual periodsNewest to oldest
2025202420232022202120202019201820172016201520142013
Revenue$0$0$0$0—————————
Research & development$25.7M$48.2M$29.5M$47.3M$44.9M$24.7M$44.4M$29.8M$16.3M$13.2M$7.6M$3.7M$1.5M
Operating expenses$35.3M$60.1M$42.8M$62.7M—————————
Operating income−$35.3M−$60.1M−$42.8M−$62.7M−$56.2M−$36.4M−$63.1M−$39.7M−$22.5M−$18.7M−$12.0M−$7.3M−$3.7M
EBITDA−$35.0M−$59.9M−$42.5M−$62.4M−$56.0M−$36.4M−$63.0M−$39.6M−$22.5M−$18.7M−$12.0M−$7.3M—
Net income−$33.8M−$55.9M−$37.5M−$62.0M−$57.8M−$37.6M−$60.8M−$38.9M−$22.3M−$18.7M−$12.1M−$5.2M$13.1M
Basic EPSper basic share-$0.56-$0.94-$0.64-$1.06-$1.07-$1.11-$2.24-$1.79-$1.40-$1.65-$1.40-$2.51$3.49
Diluted EPSper diluted share-$0.56-$0.94-$0.64-$1.06-$1.07-$1.11-$2.24-$1.79-$1.40-$1.65-$1.40-$3.09-$17.61

Owners

Reported shareholders

Reference date Jun 30, 2026
PERCEPTIVE LIFE SCIENCES MASTER FUND LTD / EDELMAN JOSEPH / PERCEPTIVE ADVISORS LLC · ≈9.74% of listed sharesKnoll Capital Management, LLC · 9.08% of listed sharesAQR CAPITAL MANAGEMENT LLC · 6.22% of listed sharesKINGDON CAPITAL MANAGEMENT, L.L.C. · 4.40% of listed sharesVANGUARD CAPITAL MANAGEMENT LLC · 3.92% of listed sharesD. E. Shaw & Co., Inc. · 3.22% of listed sharesBrady Todd C · ≈2.85% of listed sharesMARSHALL WACE, LLP · 2.50% of listed shares683 Capital Management, LLC · 2.40% of listed sharesJANE STREET GROUP, LLC · 2.28% of listed sharesBlackRock, Inc. · 2.08% of listed sharesQube Research & Technologies Ltd · 1.87% of listed sharesACADIAN ASSET MANAGEMENT LLC · 1.76% of listed sharesARDSLEY ADVISORY PARTNERS LP · 1.62% of listed sharesRENAISSANCE TECHNOLOGIES LLC · 1.46% of listed sharesVANGUARD PORTFOLIO MANAGEMENT LLC · 1.32% of listed sharesGOLDMAN SACHS GROUP INC · 1.20% of listed sharesJACOBS LEVY EQUITY MANAGEMENT, INC · 1.07% of listed sharesMORGAN STANLEY · 1.01% of listed sharesGEODE CAPITAL MANAGEMENT, LLC · 0.99% of listed shares
≈9.74%of listed shares
PERCEPTIVE LIFE SCIENCES MASTER FUND LTD / EDELMAN JOSEPH / PERCEPTIVE ADVISORS LLC5.88M shares · Apr 3, 2025
View holders
Top 20 reported holders of ALDX
Holder% owned
PERCEPTIVE LIFE SCIENCES MASTER FUND LTD / EDELMAN JOSEPH / PERCEPTIVE ADVISORS LLC
≈9.74%5.88M shares
Knoll Capital Management, LLC
9.08%5.48M shares
AQR CAPITAL MANAGEMENT LLC
6.22%3.75M shares
KINGDON CAPITAL MANAGEMENT, L.L.C.
4.40%2.65M shares
VANGUARD CAPITAL MANAGEMENT LLC
3.92%2.36M shares
D. E. Shaw & Co., Inc.
3.22%1.94M shares
Brady Todd C
≈2.85%1.72M shares
MARSHALL WACE, LLP
2.50%1.51M shares
683 Capital Management, LLC
2.40%1.45M shares
JANE STREET GROUP, LLC
2.28%1.38M shares
BlackRock, Inc.
2.08%1.26M shares
Qube Research & Technologies Ltd
1.87%1.13M shares
ACADIAN ASSET MANAGEMENT LLC
1.76%1.06M shares
ARDSLEY ADVISORY PARTNERS LP
1.62%975K shares
RENAISSANCE TECHNOLOGIES LLC
1.46%882K shares
VANGUARD PORTFOLIO MANAGEMENT LLC
1.32%794.86K shares
GOLDMAN SACHS GROUP INC
1.20%725.44K shares
JACOBS LEVY EQUITY MANAGEMENT, INC
1.07%646.84K shares
MORGAN STANLEY
1.01%608.32K shares
GEODE CAPITAL MANAGEMENT, LLC
0.99%596.03K shares

Percentages use 60.32M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.

Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.

Source: SEC Form 4 ↗Updated Sep 29, 2026 · Quarterly data

Insider buys & sells

Jul 1, 2024–Jun 30, 2026
Buys6$546.3K disclosed value
Sells (SEC code S)4$5.07M disclosed value
10 recent transactions
TransactionInsiderTypeSharesPriceValueOwned after
Jun 3, 2026Form 4Brady Todd CPresident and CEOBuyCommon Stock250.0K$1.67$417.5K1.72M
Mar 19, 2026Form 4DOUGLAS RICHARDDirectorBuyCommon Stock70.0K$1.40$98.0K195.0K
Mar 18, 2026Form 4Alfieri MichaelPrincipal Financial OfficerBuyCommon Stock5.0K$1.42$7.1K7.5K
Aug 13, 2025Form 4Alfieri MichaelPrincipal Financial OfficerBuyCommon Stock2.5K$5.30$13.3K2.5K
Aug 11, 2025Form 4Machatha StephenChief Development OfficerSellCommon Stock22.1K$5.15$113.7K221.8K

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