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 2026
Institutional positions in Aldeyra Therapeutics, Inc. as of Mar 31, 2026. 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
- 128
- −5 vs. Q4 2025
- Shares held
- 37.3M
- +2.09M (+5.9%) vs. Q4 2025
- Total value
- $63.3M
- −$119.2M (−65.3%) vs. Q4 2025
- New holders
- 24
- 50 more added
- Sold out
- 29
- 37 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 2026
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPL Wealth Management, LLC | 14 | $24 | 0.00% | +14 | New |
| TD Waterhouse Canada Inc. | 15 | $25 | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 109 | $184 | 0.00% | +109 | New |
| Versant Capital Management, Inc | 139 | $235 | 0.00% | +139 | New |
| HighMark Wealth Management LLC | 155 | $261 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 158 | $268 | 0.00% | −16−9.2% | Reduced |
| Quadrant Capital Group LLC | 185 | $313 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 263 | $444 | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 265 | $448 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 284 | $480 | 0.00% | +270+1,928.6% | Added |
| Rothschild Investment LLC | 360 | $608 | 0.00% | +235+188.0% | Added |
| The PNC Financial Services Group, Inc. | 369 | $624 | 0.00% | −177−32.4% | Reduced |
| Root Financial Partners, LLC | 449 | $759 | 0.00% | +449 | New |
| SRS Capital Advisors, Inc. | 476 | $804 | 0.00% | +469+6,700.0% | Added |
| Sterling Capital Management LLC | 621 | $1.05K | 0.00% | −363−36.9% | Reduced |
| GAMMA Investing LLC | 1,117 | $1.89K | 0.00% | +820+276.1% | Added |
| Royal Bank of Canada | 1,368 | $2.00K | 0.00% | −1,385−50.3% | Reduced |
| IFP Advisors, Inc | 1,442 | $2.44K | 0.00% | −1−0.1% | Reduced |
| Raffa Wealth Management, LLC | 1,897 | $3.21K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 2,085 | $3.52K | 0.00% | +827+65.7% | Added |
| California State Teachers Retirement System | 2,937 | $4.96K | 0.00% | −404−12.1% | Reduced |
| Federated Hermes, Inc. | 2,962 | $5.01K | 0.00% | +2,962 | New |
| Citigroup Inc | 3,111 | $5.26K | 0.00% | +1,556+100.1% | Added |
| MAI Capital Management | 3,208 | $5.42K | 0.00% | +3,179+10,962.1% | Added |
| Quantbot Technologies LP | 3,795 | $6.41K | 0.00% | +3,795 | New |
| Ameritas Investment Partners, Inc. | 3,846 | $6.50K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 4,000 | $6.76K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 4,216 | $7.13K | 0.00% | −413−8.9% | Reduced |
| Farther Finance Advisors, LLC | 4,450 | $7.48K | 0.00% | +495+12.5% | Added |
| Optiver Holding B.V. | 4,566 | $7.72K | 0.00% | +3,586+365.9% | Added |
| Nisa Investment Advisors, LLC | 4,600 | $7.77K | 0.00% | +4,503+4,642.3% | Added |
| UBS Asset Management Americas Inc | 4,825 | $8.15K | 0.00% | +3,933+440.9% | Added |
| Legal & General Group Plc | 4,940 | $8.35K | 0.00% | −705−12.5% | Reduced |
| New York State Common Retirement Fund | 9,598 | $16.2K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 9,906 | $16.7K | 0.00% | −74,565−88.3% | Reduced |
| Inspirion Wealth Advisors, LLC | 10,000 | $16.9K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 11,325 | $19.1K | 0.00% | +6,320+126.3% | Added |
| Caerus Investment Advisors, LLC | 11,455 | $19.4K | 0.01% | +11,455 | New |
| King Wealth | 11,900 | $20.0K | 0.00% | +1,100+10.2% | Added |
| CIBC Bancorp USA Inc. | 13,237 | $22.4K | 0.00% | +13,237 | New |
| Intech Investment Management LLC | 14,754 | $24.9K | 0.00% | −18,574−55.7% | Reduced |
| Integrated Wealth Concepts LLC | 14,958 | $25.3K | 0.00% | +14,958 | New |
| Capital Advisors Wealth Management, LLC | 15,000 | $25.4K | 0.00% | −800−5.1% | Reduced |
| Abel Hall, LLC | 15,142 | $25.6K | 0.01% | +15,142 | New |
| Krilogy Financial LLC | 14,459 | $26.0K | 0.00% | +14,459 | New |
| U.S. Capital Wealth Advisors, LLC | 15,805 | $26.7K | 0.00% | +1,000+6.8% | Added |
| Manufacturers Life Insurance Company, The | 16,155 | $27.3K | 0.00% | −866−5.1% | Reduced |
| FMR LLC | 16,503 | $27.9K | 0.00% | +9,538+136.9% | Added |
| Buckingham Strategic Partners | 17,026 | $28.8K | 0.00% | +6,491+61.6% | Added |
| Letko, Brosseau & Associates Inc | 17,300 | $29.2K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 17,687 | $29.9K | 0.00% | +17,687 | New |
| Federation des caisses Desjardins du Quebec | 18,106 | $30.6K | 0.00% | +5,919+48.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 18,181 | $30.7K | 0.00% | +7,460+69.6% | Added |
| Chicago Partners Investment Group LLC | 19,523 | $33.2K | 0.00% | +19,523 | New |
| Merit Financial Group, LLC | 19,679 | $33.3K | 0.00% | +19,679 | New |
| Hikari Power Ltd | 20,020 | $34.0K | 0.00% | 00.0% | Unchanged |
| Nuveen, LLC | 21,266 | $35.9K | 0.00% | −86,954−80.3% | Reduced |
| Colony Group, LLC | 22,098 | $37.3K | 0.00% | +22,098 | New |
| Brighton Jones LLC | 22,199 | $37.5K | 0.00% | +22,199 | New |
| JPMorgan Chase & Co | 23,158 | $38.9K | 0.00% | +1,169+5.3% | Added |
| LPL Financial LLC | 23,416 | $39.6K | 0.00% | −11,500−32.9% | Reduced |
| Providence Wealth Advisors, LLC | 25,000 | $43.3K | 0.03% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 25,815 | $43.6K | 0.00% | +612+2.4% | Added |
| Creative Planning | 28,871 | $48.8K | 0.00% | −5,650−16.4% | Reduced |
| BNP Paribas Arbitrage, SA | 29,815 | $50.4K | 0.00% | −233,592−88.7% | Reduced |
| First Manhattan Co | 34,745 | $58.7K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 35,893 | $60.7K | 0.02% | +705+2.0% | Added |
| AlphaCentric Advisors LLC | 37,120 | $62.7K | 0.06% | +2,208+6.3% | Added |
| International Assets Investment Management, LLC | 37,360 | $62.8K | 0.00% | −10,115−21.3% | Reduced |
| Mercer Global Advisors Inc | 37,742 | $63.8K | 0.00% | +27,171+257.0% | Added |
| Canada Pension Plan Investment Board | 47,400 | $80.1K | 0.00% | +11,900+33.5% | Added |
| Deutsche Bank AG | 50,271 | $85.0K | 0.00% | −267,064−84.2% | Reduced |
| Graham Capital Management, L.P. | 51,592 | $87.2K | 0.00% | −24,773−32.4% | Reduced |
| Captrust Financial Advisors | 52,947 | $89.5K | 0.00% | +952+1.8% | Added |
| Flow Traders U.S. LLC | 55,521 | $94.0K | 0.00% | +55,521 | New |
| Wealth Enhancement Advisory Services, LLC | 61,087 | $101.4K | 0.00% | +28,404+86.9% | Added |
| STRS Ohio | 68,200 | $115.3K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 69,205 | $116.9K | 0.00% | −1,208−1.7% | Reduced |
| Price T Rowe Associates Inc | 73,772 | $125.0K | 0.00% | +9,510+14.8% | Added |
| XTX Topco Ltd | 75,166 | $127.0K | 0.00% | +32,939+78.0% | Added |
| Cerity Partners LLC | 81,223 | $137.3K | 0.00% | +30,174+59.1% | Added |
| Russell Investments Group, Ltd. | 84,300 | $142.5K | 0.00% | −29,826−26.1% | Reduced |
| Qube Research & Technologies Ltd | 87,078 | $147.2K | 0.00% | +2,150+2.5% | Added |
| Fox Run Management, L.L.C. | 90,964 | $152.8K | 0.03% | +69,981+333.5% | Added |
| CWM, LLC | 91,623 | $154.8K | 0.00% | +48,318+111.6% | Added |
| Mariner, LLC | 91,870 | $155.3K | 0.00% | +68,994+301.6% | Added |
| Kennedy Capital Management, Inc. | 95,862 | $162.0K | 0.00% | −1,159,976−92.4% | Reduced |
| Marshall Wace, LLP | 129,693 | $219.2K | 0.00% | +129,693 | New |
| Bank of New York Mellon Corp | 136,746 | $231.1K | 0.00% | +20,980+18.1% | Added |
| Charles Schwab Investment Management Inc | 139,029 | $235.0K | 0.00% | −13,758−9.0% | Reduced |
| Wellington Management Group LLP | 148,962 | $251.7K | 0.00% | −29,889−16.7% | Reduced |
| Palo Alto Investors LP | 155,709 | $263.1K | 0.04% | −69,756−30.9% | Reduced |
| Caption Management, LLC | 165,000 | $278.9K | 0.01% | +130,000+371.4% | Added |
| ExodusPoint Capital Management, LP | 167,604 | $283.3K | 0.00% | +75,214+81.4% | Added |
| Invesco Ltd. | 169,698 | $286.8K | 0.00% | +6,611+4.1% | Added |
| Wells Fargo & Company | 189,729 | $320.6K | 0.00% | −176,440−48.2% | Reduced |
| Alliancebernstein L.P. | 68,140 | $353.0K | 0.00% | −7,410−9.8% | Reduced |
| Bank of America Corp | 215,332 | $363.9K | 0.00% | −194,696−47.5% | Reduced |
| Two Sigma Investments, LP | 223,537 | $377.8K | 0.00% | −63,827−22.2% | Reduced |
| Gsa Capital Partners LLP | 247,194 | $418.0K | 0.03% | +150,277+155.1% | Added |