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, Q4 2024
Institutional positions in Aldeyra Therapeutics, Inc. as of Dec 31, 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
- 119
- +9 vs. Q3 2024
- Shares held
- 37.2M
- +1.24M (+3.4%) vs. Q3 2024
- Total value
- $185.6M
- −$6.68M (−3.5%) vs. Q3 2024
- New holders
- 25
- 39 more added
- Sold out
- 16
- 24 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 9,275,851 | $46.3M | 1.29% | 00.0% | Unchanged |
| Knoll Capital Management, LLC | 5,475,516 | $27.3M | 17.59% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,790,190 | $18.9M | 0.00% | +55,782+1.5% | Added |
| Vanguard Group Inc | 3,756,788 | $18.7M | 0.00% | −3,831−0.1% | Reduced |
| Kennedy Capital Management, Inc. | 1,468,519 | $7.33M | 0.16% | −412,559−21.9% | Reduced |
| Ardsley Advisory Partners LP | 1,150,000 | $5.74M | 1.11% | +650,000+130.0% | Added |
| Geode Capital Management, LLC | 1,119,555 | $5.59M | 0.00% | +4,927+0.4% | Added |
| State Street Corp | 1,033,373 | $5.16M | 0.00% | +59,465+6.1% | Added |
| Dimensional Fund Advisors LP | 735,763 | $3.67M | 0.00% | +131,722+21.8% | Added |
| Raymond James Financial Inc | 727,118 | $3.63M | 0.00% | +727,118 | New |
| ADAR1 Capital Management, LLC | 647,960 | $3.23M | 0.67% | +345,748+114.4% | Added |
| Morgan Stanley | 579,715 | $2.89M | 0.00% | +59,069+11.3% | Added |
| Federated Hermes, Inc. | 550,377 | $2.75M | 0.01% | +813+0.1% | Added |
| Northern Trust Corp | 405,517 | $2.02M | 0.00% | +16,894+4.3% | Added |
| Caption Management, LLC | 396,489 | $1.98M | 0.08% | +396,489 | New |
| Wells Fargo & Company | 393,654 | $1.96M | 0.00% | +7,348+1.9% | Added |
| PFG Investments, LLC | 347,747 | $1.74M | 0.11% | −38,700−10.0% | Reduced |
| Deutsche Bank AG | 319,287 | $1.59M | 0.00% | +18,696+6.2% | Added |
| Bank of America Corp | 306,246 | $1.53M | 0.00% | −69,147−18.4% | Reduced |
| 683 Capital Management, LLC | 290,000 | $1.45M | 0.14% | +290,000 | New |
| Goldman Sachs Group Inc | 240,334 | $1.20M | 0.00% | +95,506+65.9% | Added |
| Palo Alto Investors LP | 225,465 | $1.13M | 0.17% | 00.0% | Unchanged |
| Group One Trading, L.P. | 204,151 | $1.02M | 0.03% | +174,719+593.6% | Added |
| Woodstock Corp | 194,919 | $972.6K | 0.09% | +14,113+7.8% | Added |
| D. E. Shaw & Co., Inc. | 188,583 | $941.0K | 0.00% | −146,198−43.7% | Reduced |
| Panagora Asset Management Inc | 176,008 | $878.3K | 0.00% | +39,658+29.1% | Added |
| Renaissance Technologies LLC | 167,100 | $833.8K | 0.00% | +59,700+55.6% | Added |
| Millennium Management LLC | 161,926 | $808.0K | 0.00% | +161,926 | New |
| Kennondale Capital Management LLC | 151,280 | $754.9K | 0.82% | +151,280 | New |
| Charles Schwab Investment Management Inc | 136,733 | $682.3K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 131,410 | $655.7K | 0.00% | −15,349−10.5% | Reduced |
| Nuveen Asset Management, LLC | 129,724 | $647.3K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 125,300 | $625.2K | 0.00% | −84,000−40.1% | Reduced |
| Bank of New York Mellon Corp | 116,778 | $582.7K | 0.00% | −1,308−1.1% | Reduced |
| Trexquant Investment LP | 114,480 | $571.3K | 0.01% | +102,980+895.5% | Added |
| STRS Ohio | 97,900 | $488.5K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 94,275 | $470.4K | 0.00% | +67,746+255.4% | Added |
| Susquehanna International Group, LLP | 91,746 | $457.8K | 0.00% | +64,314+234.4% | Added |
| Citadel Advisors LLC | 85,642 | $427.4K | 0.00% | +31,491+58.2% | Added |
| Hennion & Walsh Asset Management, Inc. | 85,448 | $426.4K | 0.02% | −1,588−1.8% | Reduced |
| Rhumbline Advisers | 78,188 | $390.1K | 0.00% | +1,087+1.4% | Added |
| Barclays PLC | 75,330 | $375.9K | 0.00% | +9,769+14.9% | Added |
| AQR Capital Management LLC | 70,563 | $352.1K | 0.00% | +70,563 | New |
| International Assets Investment Management, LLC | 59,750 | $311.9K | 0.03% | −227,537−79.2% | Reduced |
| HRT Financial LP | 61,889 | $308.0K | 0.00% | +61,889 | New |
| LPL Financial LLC | 59,488 | $296.8K | 0.00% | +38,702+186.2% | Added |
| Alliancebernstein L.P. | 58,650 | $292.7K | 0.00% | −4,340−6.9% | Reduced |
| CIBC Private Wealth Group, LLC | 51,458 | $262.9K | 0.00% | 00.0% | Unchanged |
| Alps Advisors Inc | 48,155 | $240.3K | 0.00% | +2,619+5.8% | Added |
| Mackenzie Financial Corp | 47,792 | $238.5K | 0.00% | +36,160+310.9% | Added |
| AlphaCentric Advisors LLC | 46,913 | $234.1K | 0.23% | +46,913 | New |
| Simplex Trading, LLC | 45,232 | $225.0K | 0.01% | +45,232 | New |
| American Century Companies Inc | 39,198 | $195.6K | 0.00% | −47,511−54.8% | Reduced |
| Citigroup Inc | 38,594 | $192.6K | 0.00% | +2,302+6.3% | Added |
| First Manhattan Co | 34,745 | $173.4K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 32,105 | $161.0K | 0.00% | −23,517−42.3% | Reduced |
| Joseph P. Lucia & Associates, LLC | 31,670 | $158.0K | 0.07% | −62−0.2% | Reduced |
| Invesco Ltd. | 29,906 | $149.2K | 0.00% | −626,604−95.4% | Reduced |
| MetLife Investment Management | 28,689 | $143.2K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 28,592 | $142.7K | 0.00% | +1,515+5.6% | Added |
| Boston Financial Mangement LLC | 28,248 | $141.0K | 0.00% | +28,248 | New |
| Providence Wealth Advisors, LLC | 25,000 | $133.1K | 0.10% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 25,394 | $126.7K | 0.00% | +1,578+6.6% | Added |
| Corebridge Financial, Inc. | 24,767 | $123.6K | 0.00% | −1,870−7.0% | Reduced |
| Intech Investment Management LLC | 23,806 | $118.8K | 0.00% | +9,178+62.7% | Added |
| Tobias Financial Advisors, Inc. | 23,695 | $118.2K | 0.02% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 22,365 | $112.0K | 0.00% | +2,822+14.4% | Added |
| Captrust Financial Advisors | 20,695 | $103.3K | 0.00% | +1,434+7.4% | Added |
| Hikari Power Ltd | 20,020 | $100.0K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 19,161 | $95.6K | 0.00% | −1,532−7.4% | Reduced |
| Laidlaw Wealth Management LLC | 18,175 | $90.7K | 0.04% | 00.0% | Unchanged |
| Letko, Brosseau & Associates Inc | 17,300 | $86.3K | 0.00% | +17,300 | New |
| Voya Investment Management LLC | 16,002 | $79.8K | 0.00% | −853−5.1% | Reduced |
| Stifel Financial Corp | 14,756 | $73.6K | 0.00% | −1,352−8.4% | Reduced |
| ProShare Advisors LLC | 14,031 | $70.0K | 0.00% | +14,031 | New |
| U.S. Capital Wealth Advisors, LLC | 13,875 | $69.2K | 0.00% | +13,875 | New |
| Walleye Capital LLC | 13,706 | $68.4K | 0.00% | +13,706 | New |
| King Wealth | 13,500 | $67.0K | 0.01% | −200−1.5% | Reduced |
| Regal Investment Advisors LLC | 13,167 | $65.7K | 0.00% | +13,167 | New |
| Catalyst Funds Management Pty Ltd | 13,100 | $65.4K | 0.02% | +12,500+2,083.3% | Added |
| Diversified Trust Co | 12,265 | $61.2K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 11,278 | $56.3K | 0.00% | +11,278 | New |
| FMR LLC | 10,771 | $53.7K | 0.00% | +12+0.1% | Added |
| Clearstead Advisors, LLC | 10,398 | $51.9K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 10,457 | $51.8K | 0.00% | +10,457 | New |
| Police & Firemen's Retirement System of New Jersey | 10,016 | $50.0K | 0.00% | +10,016 | New |
| Prime Capital Investment Advisors, LLC | 10,000 | $49.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 9,598 | $47.9K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 7,205 | $36.0K | 0.00% | +2,334+47.9% | Added |
| Federation des caisses Desjardins du Quebec | 6,992 | $34.9K | 0.00% | +592+9.3% | Added |
| Farther Finance Advisors, LLC | 6,906 | $34.5K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 6,355 | $31.7K | 0.00% | −7,874−55.3% | Reduced |
| Tower Research Capital LLC (TRC) | 4,426 | $22.1K | 0.00% | +1,122+34.0% | Added |
| Legal & General Group Plc | 4,397 | $21.9K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,846 | $19.2K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 3,800 | $19.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 3,610 | $18.0K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 2,000 | $9.98K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 1,897 | $9.47K | 0.00% | +1,897 | New |
| Amalgamated Bank | 1,571 | $8.00K | 0.00% | 00.0% | Unchanged |