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, Q3 2023
Institutional positions in Aldeyra Therapeutics, Inc. as of Sep 30, 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
- 120
- +1 vs. Q2 2023
- Shares held
- 37.8M
- −1.26M (−3.2%) vs. Q2 2023
- Total value
- $252.3M
- −$75.2M (−23.0%) vs. Q2 2023
- New holders
- 15
- 41 more added
- Sold out
- 14
- 37 more reduced
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 11,350,085 | $75.8M | 2.55% | 00.0% | Unchanged |
| BlackRock Inc. | 3,371,132 | $22.5M | 0.00% | +140,718+4.4% | Added |
| Vanguard Group Inc | 3,187,420 | $21.3M | 0.00% | +7,226+0.2% | Added |
| State Street Corp | 3,065,967 | $20.5M | 0.00% | +24,101+0.8% | Added |
| Knoll Capital Management, LLC | 3,031,915 | $20.3M | 21.02% | +16,247+0.5% | Added |
| Dimensional Fund Advisors LP | 1,205,024 | $8.05M | 0.00% | +79,379+7.1% | Added |
| Laurion Capital Management LP | 1,128,889 | $7.54M | 0.20% | +127,512+12.7% | Added |
| Eagle Asset Management Inc | 1,042,395 | $6.96M | 0.04% | −16,151−1.5% | Reduced |
| Geode Capital Management, LLC | 975,572 | $6.52M | 0.00% | +22,322+2.3% | Added |
| Verition Fund Management LLC | 935,273 | $6.25M | 0.08% | +5,199+0.6% | Added |
| Millennium Management LLC | 582,178 | $3.89M | 0.00% | +86,603+17.5% | Added |
| Two Sigma Advisers, LP | 420,900 | $2.81M | 0.01% | −13,100−3.0% | Reduced |
| Northern Trust Corp | 412,444 | $2.76M | 0.00% | −1,232−0.3% | Reduced |
| Johnson & Johnson | 394,834 | $2.64M | 0.97% | 00.0% | Unchanged |
| Wells Fargo & Company | 343,272 | $2.29M | 0.00% | +3,396+1.0% | Added |
| Susquehanna International Group, LLP | 341,410 | $2.28M | 0.00% | +99,743+41.3% | Added |
| Bank of America Corp | 297,425 | $1.99M | 0.00% | +748+0.3% | Added |
| Deutsche Bank AG | 294,775 | $1.97M | 0.00% | +6,470+2.2% | Added |
| Citadel Advisors LLC | 289,799 | $1.94M | 0.00% | +134,651+86.8% | Added |
| Rafferty Asset Management, LLC | 268,690 | $1.79M | 0.01% | +15,469+6.1% | Added |
| Two Sigma Investments, LP | 267,322 | $1.79M | 0.00% | +136,022+103.6% | Added |
| Morgan Stanley | 249,115 | $1.66M | 0.00% | −71,913−22.4% | Reduced |
| Renaissance Technologies LLC | 221,800 | $1.48M | 0.00% | −83,556−27.4% | Reduced |
| Ameriprise Financial Inc | 198,011 | $1.32M | 0.00% | −5,428−2.7% | Reduced |
| Nuveen Asset Management, LLC | 185,976 | $1.24M | 0.00% | +56,523+43.7% | Added |
| Bank of New York Mellon Corp | 177,363 | $1.18M | 0.00% | −234−0.1% | Reduced |
| Goldman Sachs Group Inc | 168,683 | $1.13M | 0.00% | −28,753−14.6% | Reduced |
| Palo Alto Investors LP | 160,800 | $1.07M | 0.10% | 00.0% | Unchanged |
| Barclays PLC | 138,311 | $923.9K | 0.00% | +11,447+9.0% | Added |
| Woodstock Corp | 137,179 | $916.4K | 0.11% | 00.0% | Unchanged |
| Jane Street Group, LLC | 132,433 | $884.7K | 0.00% | +77,785+142.3% | Added |
| ClariVest Asset Management LLC | 130,044 | $869.0K | 0.05% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 125,525 | $838.5K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 113,036 | $755.1K | 0.00% | +29,031+34.6% | Added |
| Swiss National Bank | 102,000 | $681.4K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 98,622 | $658.0K | 0.00% | −12,124−10.9% | Reduced |
| UBS Group AG | 74,595 | $498.3K | 0.00% | −14,634−16.4% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 73,669 | $492.1K | 0.03% | +34,796+89.5% | Added |
| Simplex Trading, LLC | 71,639 | $478.0K | 0.02% | +71,639 | New |
| BNP Paribas Arbitrage, SA | 67,941 | $453.8K | 0.00% | +8,122+13.6% | Added |
| Balyasny Asset Management LLC | 67,580 | $451.4K | 0.00% | +52,725+354.9% | Added |
| Group One Trading, L.P. | 65,546 | $437.8K | 0.02% | +65,546 | New |
| Rhumbline Advisers | 62,512 | $417.6K | 0.00% | +3,018+5.1% | Added |
| ExodusPoint Capital Management, LP | 60,649 | $405.0K | 0.01% | +60,649 | New |
| Credit Suisse AG | 54,203 | $362.1K | 0.00% | −10,073−15.7% | Reduced |
| California State Teachers Retirement System | 51,697 | $345.3K | 0.00% | −5,015−8.8% | Reduced |
| Raymond James & Associates | 51,051 | $341.0K | 0.00% | −761−1.5% | Reduced |
| Alliancebernstein L.P. | 50,440 | $336.9K | 0.00% | −170,090−77.1% | Reduced |
| North Star Investment Management Corp. | 50,000 | $334.0K | 0.03% | 00.0% | Unchanged |
| Invesco Ltd. | 48,078 | $321.2K | 0.00% | −467,263−90.7% | Reduced |
| Advisor Group Holdings, Inc. | 46,313 | $309.3K | 0.00% | +39,166+548.0% | Added |
| D. E. Shaw & Co., Inc. | 45,967 | $307.1K | 0.00% | −30,013−39.5% | Reduced |
| Profund Advisors LLC | 45,104 | $301.3K | 0.02% | −773−1.7% | Reduced |
| International Assets Investment Management, LLC | 48,982 | $299.3K | 0.04% | +695+1.4% | Added |
| Affinity Asset Advisors, LLC | 44,348 | $296.2K | 0.10% | −105,652−70.4% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 43,723 | $292.0K | 0.01% | −6,277−12.6% | Reduced |
| Alps Advisors Inc | 43,250 | $288.9K | 0.00% | +192+0.4% | Added |
| State of Wisconsin Investment Board | 40,077 | $267.7K | 0.00% | −927−2.3% | Reduced |
| Price T Rowe Associates Inc | 39,892 | $267.0K | 0.00% | +742+1.9% | Added |
| Victory Capital Management Inc | 39,930 | $266.7K | 0.00% | −142,520−78.1% | Reduced |
| Legal & General Group Plc | 37,594 | $251.3K | 0.00% | −303−0.8% | Reduced |
| First Manhattan Co | 34,745 | $232.1K | 0.00% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 34,252 | $228.8K | 0.01% | +11,529+50.7% | Added |
| Tobias Financial Advisors, Inc. | 34,173 | $228.3K | 0.06% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 33,519 | $223.9K | 0.07% | +33,519 | New |
| Mirae Asset Global Investments Co., Ltd. | 32,151 | $214.8K | 0.00% | −17−0.1% | Reduced |
| JPMorgan Chase & Co | 31,927 | $213.3K | 0.00% | −4,504−12.4% | Reduced |
| Captrust Financial Advisors | 30,428 | $203.3K | 0.00% | +15,339+101.7% | Added |
| Joseph P. Lucia & Associates, LLC | 28,331 | $189.3K | 0.13% | +5,550+24.4% | Added |
| J. Goldman & Co LP | 27,000 | $180.4K | 0.01% | −81,000−75.0% | Reduced |
| Stifel Financial Corp | 25,323 | $169.2K | 0.00% | −13,494−34.8% | Reduced |
| Janus Henderson Group PLC | 25,239 | $168.7K | 0.00% | +70.0% | Added |
| MetLife Investment Management | 24,681 | $164.9K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 23,748 | $158.6K | 0.02% | +23,748 | New |
| STRS Ohio | 23,600 | $157.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 23,243 | $155.3K | 0.00% | +826+3.7% | Added |
| Federated Hermes, Inc. | 21,063 | $140.7K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 20,913 | $139.7K | 0.00% | −5,245−20.1% | Reduced |
| Wolverine Trading, LLC | 20,266 | $135.4K | 0.00% | +2,908+16.8% | Added |
| Hikari Power Ltd | 20,020 | $134.0K | 0.01% | 00.0% | Unchanged |
| Voya Investment Management LLC | 19,334 | $129.2K | 0.00% | +723+3.9% | Added |
| Manufacturers Life Insurance Company, The | 19,005 | $127.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 18,684 | $124.8K | 0.00% | +484+2.7% | Added |
| Allspring Global Investments Holdings, LLC | 18,618 | $124.4K | 0.00% | +18,618 | New |
| CIBC Private Wealth Group, LLC | 17,150 | $114.6K | 0.00% | +17,150 | New |
| Vontobel Holding Ltd. | 15,560 | $103.9K | 0.00% | −21,642−58.2% | Reduced |
| Gsa Capital Partners LLP | 15,264 | $102.0K | 0.01% | −64,443−80.8% | Reduced |
| Cetera Advisor Networks LLC | 15,176 | $101.4K | 0.00% | −1,873−11.0% | Reduced |
| Sciencast Management LP | 15,125 | $101.0K | 0.05% | +15,125 | New |
| Cubist Systematic Strategies, LLC | 14,933 | $99.8K | 0.00% | +14,933 | New |
| Pale Fire Capital SE | 14,700 | $98.2K | 0.01% | +14,700 | New |
| E Fund Management Co., Ltd. | 13,939 | $93.0K | 0.01% | +327+2.4% | Added |
| State Board of Administration of Florida Retirement System | 13,480 | $90.0K | 0.00% | +260+2.0% | Added |
| Arizona State Retirement System | 13,342 | $89.1K | 0.00% | +180+1.4% | Added |
| Teacher Retirement System of Texas | 13,314 | $89.0K | 0.00% | +601+4.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,270 | $82.0K | 0.00% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 11,980 | $80.0K | 0.02% | +11,980 | New |
| Trexquant Investment LP | 11,631 | $77.7K | 0.00% | −3,940−25.3% | Reduced |
| UBS Asset Management Americas Inc | 11,212 | $74.9K | 0.00% | +11,212 | New |
| American Century Companies Inc | 11,178 | $74.7K | 0.00% | −9,329−45.5% | Reduced |