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 2024
Institutional positions in Aldeyra Therapeutics, Inc. as of Sep 30, 2024. 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
- 112
- +11 vs. Q2 2024
- Shares held
- 36.7M
- +4.99M (+15.7%) vs. Q2 2024
- Total value
- $196.4M
- +$91.4M (+87.2%) vs. Q2 2024
- New holders
- 19
- 40 more added
- Sold out
- 8
- 24 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 9,275,851 | $50.0M | 1.07% | 00.0% | Unchanged |
| Knoll Capital Management, LLC | 5,475,516 | $29.5M | 14.26% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,760,619 | $20.3M | 0.00% | +18,233+0.5% | Added |
| BlackRock, Inc. | 3,734,408 | $20.1M | 0.00% | +3,734,408 | New |
| Kennedy Capital Management, Inc. | 1,881,078 | $10.1M | 0.22% | +281,405+17.6% | Added |
| Geode Capital Management, LLC | 1,114,628 | $6.01M | 0.00% | −23,415−2.1% | Reduced |
| State Street Corp | 973,908 | $5.25M | 0.00% | +16,188+1.7% | Added |
| Eagle Asset Management Inc | 709,518 | $3.92M | 0.02% | −132,053−15.7% | Reduced |
| Invesco Ltd. | 656,510 | $3.54M | 0.00% | +626,646+2,098.3% | Added |
| Dimensional Fund Advisors LP | 604,041 | $3.26M | 0.00% | −68,016−10.1% | Reduced |
| Federated Hermes, Inc. | 549,564 | $2.96M | 0.01% | +18,343+3.5% | Added |
| Morgan Stanley | 520,646 | $2.81M | 0.00% | +209,242+67.2% | Added |
| Ardsley Advisory Partners LP | 500,000 | $2.69M | 0.51% | +500,000 | New |
| Jacobs Levy Equity Management, Inc | 476,949 | $2.57M | 0.01% | +295,864+163.4% | Added |
| Northern Trust Corp | 388,623 | $2.09M | 0.00% | +3,116+0.8% | Added |
| PFG Investments, LLC | 386,447 | $2.08M | 0.13% | −9,800−2.5% | Reduced |
| Wells Fargo & Company | 386,306 | $2.08M | 0.00% | −8,991−2.3% | Reduced |
| Bank of America Corp | 375,393 | $2.02M | 0.00% | −3,097−0.8% | Reduced |
| D. E. Shaw & Co., Inc. | 334,781 | $1.80M | 0.00% | +12,843+4.0% | Added |
| ADAR1 Capital Management, LLC | 302,212 | $1.63M | 0.27% | +302,212 | New |
| Deutsche Bank AG | 300,591 | $1.62M | 0.00% | +239+0.1% | Added |
| Los Angeles Capital Management LLC | 271,262 | $1.46M | 0.01% | −63,407−18.9% | Reduced |
| Acadian Asset Management LLC | 254,314 | $1.37M | 0.00% | −191,572−43.0% | Reduced |
| Palo Alto Investors LP | 225,465 | $1.22M | 0.16% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 209,300 | $1.13M | 0.00% | −73,600−26.0% | Reduced |
| Woodstock Corp | 180,806 | $974.5K | 0.09% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 146,759 | $791.0K | 0.00% | −46,356−24.0% | Reduced |
| Goldman Sachs Group Inc | 144,828 | $780.6K | 0.00% | +39,901+38.0% | Added |
| Charles Schwab Investment Management Inc | 136,733 | $737.0K | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 136,350 | $734.9K | 0.00% | +76,052+126.1% | Added |
| Nuveen Asset Management, LLC | 129,724 | $699.2K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 118,086 | $636.5K | 0.00% | −77,636−39.7% | Reduced |
| Renaissance Technologies LLC | 107,400 | $578.9K | 0.00% | −395,900−78.7% | Reduced |
| STRS Ohio | 97,900 | $527.7K | 0.00% | +6,200+6.8% | Added |
| EAM Investors, LLC | 92,522 | $498.7K | 0.07% | +92,522 | New |
| Hennion & Walsh Asset Management, Inc. | 87,036 | $469.1K | 0.02% | −1,086−1.2% | Reduced |
| American Century Companies Inc | 86,709 | $467.4K | 0.00% | +33,321+62.4% | Added |
| Rhumbline Advisers | 77,101 | $415.6K | 0.00% | +120+0.2% | Added |
| Barclays PLC | 65,561 | $353.4K | 0.00% | +48,313+280.1% | Added |
| Alliancebernstein L.P. | 62,990 | $339.5K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 55,622 | $300.0K | 0.00% | +7,149+14.7% | Added |
| Citadel Advisors LLC | 54,151 | $291.9K | 0.00% | +44,587+466.2% | Added |
| CIBC Private Wealth Group, LLC | 51,458 | $277.4K | 0.00% | 00.0% | Unchanged |
| Alps Advisors Inc | 45,536 | $245.4K | 0.00% | −790−1.7% | Reduced |
| Citigroup Inc | 36,292 | $195.6K | 0.00% | +25,089+223.9% | Added |
| Raymond James & Associates | 34,884 | $188.0K | 0.00% | +251+0.7% | Added |
| First Manhattan Co | 34,745 | $187.3K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 33,530 | $180.7K | 0.00% | −186,297−84.7% | Reduced |
| Joseph P. Lucia & Associates, LLC | 31,732 | $171.0K | 0.08% | +3,480+12.3% | Added |
| PDT Partners, LLC | 31,402 | $169.3K | 0.01% | +31,402 | New |
| Group One Trading, L.P. | 29,432 | $158.6K | 0.01% | +27,586+1,494.4% | Added |
| MetLife Investment Management | 28,689 | $154.6K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 27,432 | $147.9K | 0.00% | +10,669+63.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 27,077 | $145.9K | 0.00% | +2,672+10.9% | Added |
| Corebridge Financial, Inc. | 26,637 | $143.6K | 0.00% | −165−0.6% | Reduced |
| UBS Group AG | 26,529 | $143.0K | 0.00% | −21,497−44.8% | Reduced |
| Providence Wealth Advisors, LLC | 25,000 | $142.0K | 0.10% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 23,816 | $128.4K | 0.00% | +1,883+8.6% | Added |
| Jane Street Group, LLC | 23,731 | $127.9K | 0.00% | −69,415−74.5% | Reduced |
| Tobias Financial Advisors, Inc. | 23,695 | $127.7K | 0.03% | 00.0% | Unchanged |
| LPL Financial LLC | 20,786 | $112.0K | 0.00% | −550−2.6% | Reduced |
| Manufacturers Life Insurance Company, The | 20,693 | $111.5K | 0.00% | −1,041−4.8% | Reduced |
| Hikari Power Ltd | 20,020 | $108.0K | 0.01% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 19,543 | $105.0K | 0.00% | +8,165+71.8% | Added |
| Captrust Financial Advisors | 19,261 | $103.8K | 0.00% | +9,087+89.3% | Added |
| Cetera Investment Advisers | 19,012 | $102.5K | 0.00% | +1,035+5.8% | Added |
| Fox Run Management, L.L.C. | 19,002 | $102.4K | 0.02% | +19,002 | New |
| Laidlaw Wealth Management LLC | 18,175 | $98.0K | 0.05% | +1,300+7.7% | Added |
| Voya Investment Management LLC | 16,855 | $90.8K | 0.00% | −809−4.6% | Reduced |
| Stifel Financial Corp | 16,108 | $86.8K | 0.00% | +591+3.8% | Added |
| Intech Investment Management LLC | 14,628 | $78.8K | 0.00% | +14,628 | New |
| BNP Paribas Arbitrage, SA | 14,229 | $76.7K | 0.00% | +10,201+253.3% | Added |
| King Wealth | 13,700 | $74.0K | 0.01% | +2,700+24.5% | Added |
| Ameriprise Financial Inc | 12,580 | $67.8K | 0.00% | +12,580 | New |
| Diversified Trust Co | 12,265 | $66.1K | 0.00% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 11,632 | $62.7K | 0.00% | −3,392−22.6% | Reduced |
| Paloma Partners Management Co | 11,546 | $62.2K | 0.00% | +11,546 | New |
| Trexquant Investment LP | 11,500 | $62.0K | 0.00% | +11,500 | New |
| FMR LLC | 10,759 | $58.0K | 0.00% | +1,612+17.6% | Added |
| Clearstead Advisors, LLC | 10,398 | $56.0K | 0.00% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 10,000 | $53.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 9,598 | $51.7K | 0.00% | −9,000−48.4% | Reduced |
| Russell Investments Group, Ltd. | 7,218 | $38.9K | 0.00% | +7,218 | New |
| Farther Finance Advisors, LLC | 6,906 | $37.2K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 6,400 | $34.5K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 5,578 | $30.1K | 0.00% | +5,578 | New |
| National Bank of Canada | 5,502 | $29.7K | 0.00% | +20.0% | Added |
| Royal Bank of Canada | 4,871 | $27.0K | 0.00% | +185+3.9% | Added |
| Legal & General Group Plc | 4,397 | $23.7K | 0.00% | +280+6.8% | Added |
| Ameritas Investment Partners, Inc. | 3,846 | $20.7K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 3,800 | $20.5K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 3,610 | $19.5K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 3,500 | $18.9K | 0.00% | +3,500 | New |
| Tower Research Capital LLC (TRC) | 3,304 | $17.8K | 0.00% | −6,325−65.7% | Reduced |
| Activest Wealth Management | 2,000 | $10.8K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,493 | $8.05K | 0.00% | +42+2.9% | Added |
| Amalgamated Bank | 1,571 | $8.00K | 0.00% | 00.0% | Unchanged |
| Stephens Consulting, LLC | 1,000 | $5.39K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 904 | $5.00K | 0.00% | +165+22.3% | Added |
| Advisor Group Holdings, Inc. | 680 | $3.67K | 0.00% | 00.0% | Unchanged |