Aldeyra Therapeutics, Inc.
ALDX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001341235
No open-market purchases or sales by Aldeyra Therapeutics, Inc. insiders were filed in the last 90 days; 107 institutions reported holding it in 13F filings for Q2 2026, worth $77.7M in total; no superinvestor holds it.
13F holders, Q1 2023
Institutional positions in Aldeyra Therapeutics, Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 109
- +13 vs. Q4 2022
- Shares held
- 35.6M
- +1.39M (+4.1%) vs. Q4 2022
- Total value
- $353.4M
- +$115.5M (+48.5%) vs. Q4 2022
- New holders
- 20
- 39 more added
- Sold out
- 7
- 25 more reduced
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 107 | $77.7M |
| Q1 2026 | 128 | $63.3M |
| Q4 2025 | 136 | $201.8M |
| Q3 2025 | 131 | $204.2M |
| Q2 2025 | 122 | $130.8M |
| Q1 2025 | 126 | $215.5M |
| Q4 2024 | 119 | $185.6M |
| Q3 2024 | 112 | $196.4M |
| Q2 2024 | 103 | $116.9M |
| Q1 2024 | 101 | $115.8M |
| Q4 2023 | 105 | $123.3M |
| Q3 2023 | 120 | $252.3M |
| Q2 2023 | 119 | $327.5M |
| Q1 2023 | 109 | $353.4M |
| Q4 2022 | 96 | $237.9M |
| Q3 2022 | 89 | $197.4M |
| Q2 2022 | 95 | $147.5M |
| Q1 2022 | 111 | $171.8M |
| Q4 2021 | 115 | $146.7M |
| Q3 2021 | 117 | $348.9M |
| Q2 2021 | 136 | $512.8M |
| Q1 2021 | 108 | $376.7M |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 11,350,085 | $112.7M | 3.34% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,499,161 | $24.8M | 0.00% | +6,892+0.3% | Added |
| Knoll Capital Management, LLC | 2,067,160 | $20.5M | 34.32% | +119,070+6.1% | Added |
| Eagle Asset Management Inc | 1,844,010 | $18.3M | 0.11% | +72,321+4.1% | Added |
| Verition Fund Management LLC | 1,565,028 | $15.5M | 0.25% | +6,706+0.4% | Added |
| Morgan Stanley | 1,179,963 | $11.7M | 0.00% | +864,713+274.3% | Added |
| Dimensional Fund Advisors LP | 1,122,908 | $11.1M | 0.00% | +232,676+26.1% | Added |
| Millennium Management LLC | 1,118,431 | $11.1M | 0.01% | +268,343+31.6% | Added |
| Susquehanna International Group, LLP | 1,098,168 | $10.9M | 0.02% | +852,019+346.1% | Added |
| BlackRock Inc. | 984,982 | $9.78M | 0.00% | +12,546+1.3% | Added |
| Laurion Capital Management LP | 956,900 | $9.50M | 0.43% | 00.0% | Unchanged |
| FMR LLC | 788,789 | $7.83M | 0.00% | −177,287−18.4% | Reduced |
| Natixis | 674,549 | $6.70M | 0.06% | +630,291+1,424.1% | Added |
| Assenagon Asset Management S.A. | 645,020 | $6.41M | 0.03% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 527,900 | $5.24M | 0.01% | −62,200−10.5% | Reduced |
| Geode Capital Management, LLC | 488,345 | $4.85M | 0.00% | +21,768+4.7% | Added |
| Johnson & Johnson | 394,834 | $3.92M | 1.28% | 00.0% | Unchanged |
| Prosight Management, LP | 383,447 | $3.81M | 1.82% | −475,262−55.3% | Reduced |
| Goldman Sachs Group Inc | 287,243 | $2.85M | 0.00% | +263,493+1,109.4% | Added |
| Invesco Ltd. | 282,706 | $2.81M | 0.00% | +35,655+14.4% | Added |
| Wells Fargo & Company | 271,843 | $2.70M | 0.00% | −46,004−14.5% | Reduced |
| Jane Street Group, LLC | 269,530 | $2.68M | 0.00% | +206,348+326.6% | Added |
| Cantor Fitzgerald, L. P. | 253,000 | $2.51M | 0.05% | +253,000 | New |
| Renaissance Technologies LLC | 247,400 | $2.46M | 0.00% | +33,900+15.9% | Added |
| Deutsche Bank AG | 224,054 | $2.22M | 0.00% | −5,400−2.4% | Reduced |
| Two Sigma Investments, LP | 220,500 | $2.19M | 0.01% | −230,187−51.1% | Reduced |
| EAM Investors, LLC | 211,388 | $2.10M | 0.41% | +13,160+6.6% | Added |
| Citadel Advisors LLC | 188,243 | $1.87M | 0.00% | −521,910−73.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 183,070 | $1.82M | 0.01% | −1,824−1.0% | Reduced |
| State Street Corp | 173,281 | $1.72M | 0.00% | 00.0% | Unchanged |
| Palo Alto Investors LP | 160,800 | $1.60M | 0.13% | 00.0% | Unchanged |
| Bank of America Corp | 159,456 | $1.58M | 0.00% | +71,965+82.3% | Added |
| Ameriprise Financial Inc | 143,432 | $1.42M | 0.00% | +3,200+2.3% | Added |
| Victory Capital Management Inc | 138,280 | $1.37M | 0.00% | −36,010−20.7% | Reduced |
| Woodstock Corp | 137,179 | $1.36M | 0.17% | 00.0% | Unchanged |
| HRT Financial LP | 135,894 | $1.35M | 0.02% | +56,802+71.8% | Added |
| D. E. Shaw & Co., Inc. | 124,922 | $1.24M | 0.00% | −222,947−64.1% | Reduced |
| Thrivent Financial for Lutherans | 116,131 | $1.15M | 0.00% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 106,456 | $1.06M | 0.05% | +56+0.1% | Added |
| Group One Trading, L.P. | 100,909 | $1.00M | 0.05% | +86,292+590.4% | Added |
| Gsa Capital Partners LLP | 92,944 | $923.0K | 0.09% | −50,264−35.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 92,108 | $914.6K | 0.17% | +92,108 | New |
| Northern Trust Corp | 85,486 | $848.9K | 0.00% | −325−0.4% | Reduced |
| Trexquant Investment LP | 85,333 | $847.4K | 0.02% | +32,022+60.1% | Added |
| Qube Research & Technologies Ltd | 78,556 | $780.1K | 0.00% | +21,737+38.3% | Added |
| Marshall Wace, LLP | 77,105 | $765.7K | 0.00% | −245,476−76.1% | Reduced |
| International Assets Investment Management, LLC | 67,392 | $669.2K | 0.10% | +4,585+7.3% | Added |
| Simplex Trading, LLC | 67,325 | $668.0K | 0.03% | +67,325 | New |
| Squarepoint Ops LLC | 67,048 | $665.8K | 0.00% | +67,048 | New |
| Bank of New York Mellon Corp | 66,303 | $658.4K | 0.00% | +263+0.4% | Added |
| Weiss Multi-Strategy Advisers LLC | 58,968 | $586.0K | 0.01% | −14,228−19.4% | Reduced |
| Price T Rowe Associates Inc | 49,587 | $493.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 48,586 | $482.5K | 0.00% | +3,766+8.4% | Added |
| J. Goldman & Co LP | 40,175 | $398.9K | 0.02% | −616,370−93.9% | Reduced |
| Alps Advisors Inc | 38,581 | $383.1K | 0.00% | −1,175−3.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 36,643 | $363.9K | 0.00% | +36,643 | New |
| First Manhattan Co | 34,745 | $345.0K | 0.00% | 00.0% | Unchanged |
| Tobias Financial Advisors, Inc. | 34,173 | $339.3K | 0.10% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 32,510 | $322.8K | 0.07% | +11,652+55.9% | Added |
| Stifel Financial Corp | 27,577 | $273.8K | 0.00% | +12,649+84.7% | Added |
| Raymond James & Associates | 26,842 | $266.5K | 0.00% | +1,173+4.6% | Added |
| Balyasny Asset Management LLC | 26,479 | $262.9K | 0.00% | −4,641−14.9% | Reduced |
| Joseph P. Lucia & Associates, LLC | 26,437 | $262.5K | 0.18% | +14,437+120.3% | Added |
| LMR Partners LLP | 25,585 | $254.1K | 0.01% | −619−2.4% | Reduced |
| Belvedere Trading LLC | 25,027 | $248.5K | 0.11% | +25,027 | New |
| Jump Financial, LLC | 24,903 | $247.3K | 0.01% | +9,397+60.6% | Added |
| Caxton Associates LP | 24,787 | $246.1K | 0.04% | +24,787 | New |
| Fox Run Management, L.L.C. | 23,317 | $231.5K | 0.08% | +10,635+83.9% | Added |
| Diametric Capital, LP | 22,575 | $224.2K | 0.11% | +22,575 | New |
| Charles Schwab Investment Management Inc | 22,201 | $220.5K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 22,007 | $209.0K | 0.01% | +22,007 | New |
| Hikari Power Ltd | 20,020 | $199.0K | 0.02% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 19,000 | $188.7K | 0.02% | −10,519−35.6% | Reduced |
| Laidlaw Wealth Management LLC | 18,000 | $178.7K | 0.04% | 00.0% | Unchanged |
| American Century Companies Inc | 17,745 | $168.6K | 0.00% | +4,576+34.7% | Added |
| Barclays PLC | 16,825 | $167.1K | 0.00% | −12,954−43.5% | Reduced |
| Boothbay Fund Management, LLC | 16,521 | $164.1K | 0.00% | +2,996+22.2% | Added |
| Man Group plc | – | $155.1K | 0.00% | – | – |
| Lighthouse Investment Partners, LLC | 14,879 | $147.7K | 0.01% | −6,994−32.0% | Reduced |
| Cetera Advisor Networks LLC | 14,408 | $143.1K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 14,025 | $139.3K | 0.01% | +14,025 | New |
| ExodusPoint Capital Management, LP | 13,800 | $137.0K | 0.00% | +13,800 | New |
| Vontobel Holding Ltd. | 13,432 | $133.4K | 0.00% | +3,373+33.5% | Added |
| Federation des caisses Desjardins du Quebec | 11,030 | $109.5K | 0.00% | +1,100+11.1% | Added |
| PEAK6 Investments LLC | 11,000 | $109.2K | 0.01% | +11,000 | New |
| Jefferies Financial Group Inc. | 10,771 | $107.0K | 0.00% | +10,771 | New |
| PFG Investments, LLC | 10,500 | $104.3K | 0.02% | +10,500 | New |
| Magnus Financial Group LLC | 10,370 | $103.0K | 0.02% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 10,000 | $99.0K | 0.00% | 00.0% | Unchanged |
| Point72 Middle East FZE | 9,430 | $93.6K | 0.01% | +9,430 | New |
| Point72 Asset Management, L.P. | 8,510 | $84.5K | 0.00% | +8,510 | New |
| Dark Forest Capital Management LP | 7,149 | $71.0K | 0.02% | +7,149 | New |
| Advisor Group Holdings, Inc. | 7,147 | $71.0K | 0.00% | +10.0% | Added |
| UBS Group AG | 6,408 | $63.6K | 0.00% | +4,608+256.0% | Added |
| Cubist Systematic Strategies, LLC | 5,757 | $57.2K | 0.00% | +5,757 | New |
| Dorsey Wright & Associates | 3,223 | $32.0K | 0.01% | −357−10.0% | Reduced |
| Stephens Consulting, LLC | 1,000 | $9.93K | 0.01% | 00.0% | Unchanged |
| PSI Advisors, LLC | 500 | $4.96K | 0.00% | 00.0% | Unchanged |
| Worth Asset Management, LLC | 500 | $4.96K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 375 | $4.00K | 0.00% | −1,737−82.2% | Reduced |