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 $78.2M in total; no superinvestor holds it.
13F holders, Q4 2022
Institutional positions in Aldeyra Therapeutics, Inc. as of Dec 31, 2022. 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
- 96
- +8 vs. Q3 2022
- Shares held
- 34.2M
- −2.78M (−7.5%) vs. Q3 2022
- Total value
- $237.9M
- +$40.5M (+20.5%) vs. Q3 2022
- New holders
- 18
- 24 more added
- Sold out
- 10
- 36 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $78.2M |
| Q1 2026 | 128 | $63.3M |
| Q4 2025 | 136 | $201.8M |
| Q3 2025 | 131 | $204.3M |
| Q2 2025 | 122 | $131.2M |
| Q1 2025 | 126 | $225.6M |
| Q4 2024 | 119 | $186.0M |
| Q3 2024 | 112 | $249.8M |
| Q2 2024 | 103 | $117.0M |
| Q1 2024 | 101 | $118.1M |
| Q4 2023 | 105 | $125.2M |
| Q3 2023 | 120 | $252.3M |
| Q2 2023 | 119 | $327.5M |
| Q1 2023 | 109 | $361.2M |
| Q4 2022 | 96 | $237.9M |
| Q3 2022 | 89 | $210.2M |
| Q2 2022 | 95 | $147.5M |
| Q1 2022 | 111 | $171.9M |
| Q4 2021 | 115 | $187.1M |
| Q3 2021 | 117 | $348.9M |
| Q2 2021 | 136 | $625.0M |
| Q1 2021 | 108 | $376.7M |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 11,350,085 | $79.0M | 2.28% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,492,269 | $17.3M | 0.00% | −23,615−0.9% | Reduced |
| Knoll Capital Management, LLC | 1,948,090 | $13.6M | 30.60% | +70,785+3.8% | Added |
| Eagle Asset Management Inc | 1,771,689 | $12.3M | 0.08% | +313,681+21.5% | Added |
| Verition Fund Management LLC | 1,558,322 | $10.8M | 0.21% | −843,917−35.1% | Reduced |
| BlackRock Inc. | 972,436 | $6.77M | 0.00% | +2,350+0.2% | Added |
| FMR LLC | 966,076 | $6.72M | 0.00% | −84,383−8.0% | Reduced |
| Laurion Capital Management LP | 956,900 | $6.66M | 0.19% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 890,232 | $6.20M | 0.00% | +210,219+30.9% | Added |
| Prosight Management, LP | 858,709 | $5.98M | 3.34% | −352,091−29.1% | Reduced |
| Millennium Management LLC | 850,088 | $5.92M | 0.01% | +203,694+31.5% | Added |
| Citadel Advisors LLC | 710,153 | $4.94M | 0.01% | −953,975−57.3% | Reduced |
| J. Goldman & Co LP | 656,545 | $4.57M | 0.32% | +323,949+97.4% | Added |
| Assenagon Asset Management S.A. | 645,020 | $4.49M | 0.02% | −450−0.1% | Reduced |
| Two Sigma Advisers, LP | 590,100 | $4.11M | 0.01% | −307,500−34.3% | Reduced |
| Geode Capital Management, LLC | 466,577 | $3.25M | 0.00% | −2,852−0.6% | Reduced |
| Two Sigma Investments, LP | 450,687 | $3.14M | 0.01% | −130,752−22.5% | Reduced |
| Johnson & Johnson | 394,834 | $2.75M | 0.80% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 347,869 | $2.42M | 0.00% | −100,241−22.4% | Reduced |
| Marshall Wace, LLP | 322,581 | $2.25M | 0.01% | +122,418+61.2% | Added |
| Wells Fargo & Company | 317,847 | $2.21M | 0.00% | +7,441+2.4% | Added |
| Morgan Stanley | 315,250 | $2.19M | 0.00% | +12,607+4.2% | Added |
| Tang Capital Management LLC | 272,293 | $1.90M | 0.28% | −427,707−61.1% | Reduced |
| Invesco Ltd. | 247,051 | $1.72M | 0.00% | +19,215+8.4% | Added |
| Susquehanna International Group, LLP | 246,149 | $1.71M | 0.00% | +113,455+85.5% | Added |
| DuPont Capital Management Corp | 230,491 | $1.60M | 0.08% | −33,433−12.7% | Reduced |
| Deutsche Bank AG | 229,454 | $1.60M | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 213,500 | $1.49M | 0.00% | −164,800−43.6% | Reduced |
| EAM Investors, LLC | 198,228 | $1.38M | 0.29% | −35,410−15.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 184,894 | $1.29M | 0.01% | −41,303−18.3% | Reduced |
| Victory Capital Management Inc | 174,290 | $1.21M | 0.00% | +106,900+158.6% | Added |
| State Street Corp | 173,281 | $1.21M | 0.00% | −600−0.3% | Reduced |
| Palo Alto Investors LP | 160,800 | $1.12M | 0.10% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 143,208 | $997.0K | 0.12% | +39,360+37.9% | Added |
| Ameriprise Financial Inc | 140,232 | $976.0K | 0.00% | +102,032+267.1% | Added |
| Woodstock Corp | 137,179 | $954.8K | 0.13% | +8,000+6.2% | Added |
| Thrivent Financial for Lutherans | 116,131 | $808.0K | 0.00% | +97,890+536.6% | Added |
| ClariVest Asset Management LLC | 106,400 | $741.0K | 0.04% | −1,600−1.5% | Reduced |
| Bank of America Corp | 87,491 | $608.9K | 0.00% | −19,015−17.9% | Reduced |
| Northern Trust Corp | 85,811 | $597.2K | 0.00% | −100.0% | Reduced |
| HRT Financial LP | 79,092 | $550.0K | 0.01% | +79,092 | New |
| Weiss Multi-Strategy Advisers LLC | 73,196 | $509.0K | 0.01% | −4,496−5.8% | Reduced |
| Bank of New York Mellon Corp | 66,040 | $459.6K | 0.00% | −182−0.3% | Reduced |
| Jane Street Group, LLC | 63,182 | $439.7K | 0.00% | +63,182 | New |
| International Assets Investment Management, LLC | 62,807 | $437.1K | 0.05% | +3,530+6.0% | Added |
| Qube Research & Technologies Ltd | 56,819 | $395.5K | 0.00% | +21,091+59.0% | Added |
| Trexquant Investment LP | 53,311 | $371.0K | 0.01% | +33,636+171.0% | Added |
| Price T Rowe Associates Inc | 49,587 | $345.0K | 0.00% | +15,200+44.2% | Added |
| Citigroup Inc | 44,820 | $311.9K | 0.00% | +39,808+794.3% | Added |
| Natixis | 44,258 | $308.0K | 0.00% | +44,258 | New |
| Alps Advisors Inc | 39,756 | $276.7K | 0.00% | +7,943+25.0% | Added |
| First Manhattan Co | 34,745 | $241.8K | 0.00% | 00.0% | Unchanged |
| Tobias Financial Advisors, Inc. | 34,173 | $237.8K | 0.08% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 31,120 | $216.6K | 0.00% | +31,120 | New |
| Barclays PLC | 29,779 | $207.3K | 0.00% | +20,844+233.3% | Added |
| 683 Capital Management, LLC | 29,519 | $205.5K | 0.02% | −670,481−95.8% | Reduced |
| LMR Partners LLP | 26,204 | $182.4K | 0.00% | +8,893+51.4% | Added |
| Raymond James & Associates | 25,669 | $178.7K | 0.00% | −1,380−5.1% | Reduced |
| Goldman Sachs Group Inc | 23,750 | $165.3K | 0.00% | −164,557−87.4% | Reduced |
| Two Sigma Securities, LLC | 22,387 | $155.8K | 0.02% | +22,387 | New |
| Charles Schwab Investment Management Inc | 22,201 | $154.5K | 0.00% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 21,873 | $152.2K | 0.03% | +21,873 | New |
| Jacobs Levy Equity Management, Inc | 21,374 | $148.8K | 0.00% | −260,462−92.4% | Reduced |
| Mirabella Financial Services LLP | 20,858 | $145.2K | 0.01% | +20,858 | New |
| Hikari Power Ltd | 20,020 | $139.0K | 0.01% | 00.0% | Unchanged |
| Man Group plc | 19,967 | $139.0K | 0.00% | +19,967 | New |
| Laidlaw Wealth Management LLC | 18,000 | $125.3K | 0.03% | +18,000 | New |
| Jump Financial, LLC | 15,506 | $107.9K | 0.01% | −34,494−69.0% | Reduced |
| Stifel Financial Corp | 14,928 | $103.9K | 0.00% | −1,000−6.3% | Reduced |
| Group One Trading, L.P. | 14,617 | $101.7K | 0.00% | −11,296−43.6% | Reduced |
| Cetera Advisor Networks LLC | 14,408 | $100.3K | 0.00% | −7,018−32.8% | Reduced |
| Boothbay Fund Management, LLC | 13,525 | $94.1K | 0.00% | +13,525 | New |
| American Century Companies Inc | 13,169 | $91.7K | 0.00% | +13,169 | New |
| Fox Run Management, L.L.C. | 12,682 | $88.3K | 0.04% | +12,682 | New |
| Magnus Financial Group LLC | 10,370 | $72.2K | 0.01% | +10,370 | New |
| Vontobel Holding Ltd. | 10,059 | $70.0K | 0.00% | +10,059 | New |
| CIBC World Markets Inc. | 10,000 | $70.0K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 9,930 | $69.1K | 0.00% | −500−4.8% | Reduced |
| Joseph P. Lucia & Associates, LLC | 12,000 | $62.3K | 0.05% | +12,000 | New |
| Advisor Group Holdings, Inc. | 7,146 | $50.0K | 0.00% | −168−2.3% | Reduced |
| Dorsey Wright & Associates | 3,580 | $24.9K | 0.01% | +3,580 | New |
| Royal Bank of Canada | 2,112 | $15.0K | 0.00% | −140−6.2% | Reduced |
| UBS Group AG | 1,800 | $12.5K | 0.00% | −24,003−93.0% | Reduced |
| Stephens Consulting, LLC | 1,000 | $6.96K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 929 | $6.47K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 512 | $3.56K | 0.00% | −249−32.7% | Reduced |
| PSI Advisors, LLC | 500 | $3.48K | 0.00% | 00.0% | Unchanged |
| Worth Asset Management, LLC | 500 | $3.48K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 246 | $1.71K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 155 | $1.08K | 0.00% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 152 | $1.06K | 0.00% | +152 | New |
| JPMorgan Chase & Co | 73 | $1.00K | 0.00% | −20−21.5% | Reduced |
| BNP Paribas Arbitrage, SA | 53 | $369 | 0.00% | −593−91.8% | Reduced |
| Belpointe Asset Management LLC | 50 | $348 | 0.00% | +50 | New |
| Institutional & Family Asset Management, LLC | 23 | $160 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 38 | $0 | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −116,285−100.0% | Sold out |
| New York Life Investments Alternatives | 0 | $0 | 0.00% | −85,091−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −41,590−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −33,685−100.0% | Sold out |