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 2023
Institutional positions in Aldeyra Therapeutics, Inc. as of Dec 31, 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
- 105
- −15 vs. Q3 2023
- Shares held
- 35.1M
- −2.65M (−7.0%) vs. Q3 2023
- Total value
- $123.3M
- −$129.0M (−51.1%) vs. Q3 2023
- New holders
- 21
- 24 more added
- Sold out
- 36
- 47 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 8,593,586 | $30.2M | 0.67% | −2,756,499−24.3% | Reduced |
| Knoll Capital Management, LLC | 5,475,516 | $19.2M | 15.92% | +2,443,601+80.6% | Added |
| Vanguard Group Inc | 3,927,597 | $13.8M | 0.00% | +740,177+23.2% | Added |
| BlackRock Inc. | 3,430,774 | $12.0M | 0.00% | +59,642+1.8% | Added |
| Verition Fund Management LLC | 1,324,834 | $4.65M | 0.05% | +389,561+41.7% | Added |
| Kennedy Capital Management, Inc. | 1,276,146 | $4.48M | 0.10% | +1,276,146 | New |
| Dimensional Fund Advisors LP | 1,038,652 | $3.65M | 0.00% | −166,372−13.8% | Reduced |
| Geode Capital Management, LLC | 1,022,572 | $3.59M | 0.00% | +47,000+4.8% | Added |
| Eagle Asset Management Inc | 1,010,334 | $3.55M | 0.02% | −32,061−3.1% | Reduced |
| State Street Corp | 899,009 | $3.16M | 0.00% | −2,166,958−70.7% | Reduced |
| Millennium Management LLC | 440,388 | $1.55M | 0.00% | −141,790−24.4% | Reduced |
| Morgan Stanley | 420,068 | $1.47M | 0.00% | +170,953+68.6% | Added |
| Northern Trust Corp | 393,007 | $1.38M | 0.00% | −19,437−4.7% | Reduced |
| Bank of America Corp | 373,920 | $1.31M | 0.00% | +76,495+25.7% | Added |
| Two Sigma Advisers, LP | 351,400 | $1.23M | 0.00% | −69,500−16.5% | Reduced |
| Wells Fargo & Company | 345,113 | $1.21M | 0.00% | +1,841+0.5% | Added |
| Renaissance Technologies LLC | 300,000 | $1.05M | 0.00% | +78,200+35.3% | Added |
| Johnson & Johnson | 299,669 | $1.05M | 0.02% | −95,165−24.1% | Reduced |
| Deutsche Bank AG | 297,436 | $1.04M | 0.00% | +2,661+0.9% | Added |
| D. E. Shaw & Co., Inc. | 260,056 | $912.8K | 0.00% | +214,089+465.7% | Added |
| Palo Alto Investors LP | 225,465 | $791.4K | 0.07% | +64,665+40.2% | Added |
| Acadian Asset Management LLC | 219,280 | $768.0K | 0.00% | +219,280 | New |
| Susquehanna International Group, LLP | 202,196 | $709.7K | 0.00% | −139,214−40.8% | Reduced |
| Two Sigma Investments, LP | 201,541 | $707.4K | 0.00% | −65,781−24.6% | Reduced |
| Bank of New York Mellon Corp | 170,039 | $596.8K | 0.00% | −7,324−4.1% | Reduced |
| Gsa Capital Partners LLP | 168,763 | $592.0K | 0.05% | +153,499+1,005.6% | Added |
| Ameriprise Financial Inc | 165,928 | $582.4K | 0.00% | −32,083−16.2% | Reduced |
| Goldman Sachs Group Inc | 147,480 | $517.7K | 0.00% | −21,203−12.6% | Reduced |
| Nuveen Asset Management, LLC | 129,724 | $455.3K | 0.00% | −56,252−30.2% | Reduced |
| Charles Schwab Investment Management Inc | 125,525 | $440.6K | 0.00% | 00.0% | Unchanged |
| Woodstock Corp | 116,704 | $409.6K | 0.05% | −20,475−14.9% | Reduced |
| Los Angeles Capital Management LLC | 111,712 | $392.1K | 0.00% | +111,712 | New |
| STRS Ohio | 87,500 | $307.0K | 0.00% | +63,900+270.8% | Added |
| Hennion & Walsh Asset Management, Inc. | 79,201 | $278.0K | 0.02% | +5,532+7.5% | Added |
| Squarepoint Ops LLC | 72,964 | $256.1K | 0.00% | +72,964 | New |
| Jane Street Group, LLC | 68,327 | $239.8K | 0.00% | −64,106−48.4% | Reduced |
| Citadel Advisors LLC | 67,729 | $237.7K | 0.00% | −222,070−76.6% | Reduced |
| Barclays PLC | 63,855 | $224.1K | 0.00% | −74,456−53.8% | Reduced |
| Rhumbline Advisers | 61,863 | $217.1K | 0.00% | −649−1.0% | Reduced |
| Cornercap Investment Counsel Inc | 61,601 | $216.2K | 0.04% | +61,601 | New |
| International Assets Investment Management, LLC | 58,500 | $205.3K | 0.03% | +9,518+19.4% | Added |
| Engineers Gate Manager LP | 57,146 | $200.6K | 0.01% | +57,146 | New |
| UBS Group AG | 53,077 | $186.3K | 0.00% | −21,518−28.8% | Reduced |
| Alliancebernstein L.P. | 50,440 | $177.0K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 47,054 | $165.0K | 0.00% | −51,568−52.3% | Reduced |
| Price T Rowe Associates Inc | 44,827 | $158.0K | 0.00% | +4,935+12.4% | Added |
| HRT Financial LP | 44,826 | $157.0K | 0.00% | +44,826 | New |
| First Manhattan Co | 34,745 | $122.0K | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 32,784 | $115.1K | 0.00% | −18,267−35.8% | Reduced |
| Invesco Ltd. | 31,765 | $111.5K | 0.00% | −16,313−33.9% | Reduced |
| JPMorgan Chase & Co | 31,679 | $111.2K | 0.00% | −248−0.8% | Reduced |
| Tobias Financial Advisors, Inc. | 31,173 | $109.4K | 0.03% | −3,000−8.8% | Reduced |
| Joseph P. Lucia & Associates, LLC | 28,252 | $99.2K | 0.06% | −79−0.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 25,354 | $89.0K | 0.01% | +25,354 | New |
| MetLife Investment Management | 24,681 | $86.6K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 23,149 | $81.3K | 0.00% | −94−0.4% | Reduced |
| Tower Research Capital LLC (TRC) | 22,167 | $77.8K | 0.00% | +20,264+1,064.8% | Added |
| ExodusPoint Capital Management, LP | 21,560 | $76.0K | 0.00% | −39,089−64.5% | Reduced |
| Simplex Trading, LLC | 21,578 | $75.0K | 0.00% | −50,061−69.9% | Reduced |
| BNP Paribas Arbitrage, SA | 20,481 | $71.9K | 0.00% | −47,460−69.9% | Reduced |
| Hikari Power Ltd | 20,020 | $70.0K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 19,492 | $68.4K | 0.00% | −10,936−35.9% | Reduced |
| Voya Investment Management LLC | 19,334 | $67.9K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 19,005 | $66.7K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 18,822 | $66.1K | 0.00% | +18,822 | New |
| Balyasny Asset Management LLC | 18,720 | $65.7K | 0.00% | −48,860−72.3% | Reduced |
| New York State Common Retirement Fund | 18,598 | $65.3K | 0.00% | −86−0.5% | Reduced |
| Qube Research & Technologies Ltd | 15,629 | $54.9K | 0.00% | +15,629 | New |
| Two Sigma Securities, LLC | 15,294 | $53.7K | 0.00% | +15,294 | New |
| Cetera Advisor Networks LLC | 14,594 | $51.2K | 0.00% | −582−3.8% | Reduced |
| Royal Bank of Canada | 14,450 | $51.0K | 0.00% | +8,609+147.4% | Added |
| State Board of Administration of Florida Retirement System | 13,480 | $47.3K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 13,026 | $45.7K | 0.00% | −12,297−48.6% | Reduced |
| Group One Trading, L.P. | 13,005 | $45.6K | 0.00% | −52,541−80.2% | Reduced |
| American Century Companies Inc | 12,753 | $44.8K | 0.00% | +1,575+14.1% | Added |
| Allspring Global Investments Holdings, LLC | 12,189 | $42.8K | 0.00% | −6,429−34.5% | Reduced |
| Cubist Systematic Strategies, LLC | 12,138 | $42.6K | 0.00% | −2,795−18.7% | Reduced |
| XTX Topco Ltd | 11,991 | $42.1K | 0.01% | +11,991 | New |
| NorthRock Partners, LLC | 11,951 | $41.9K | 0.00% | +11,951 | New |
| SG Americas Securities, LLC | 11,028 | $39.0K | 0.00% | +11,028 | New |
| Prime Capital Investment Advisors, LLC | 10,088 | $35.4K | 0.00% | +10,088 | New |
| CIBC World Markets Inc. | 10,000 | $35.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 9,340 | $32.8K | 0.00% | −28,254−75.2% | Reduced |
| California State Teachers Retirement System | 7,666 | $26.9K | 0.00% | −44,031−85.2% | Reduced |
| Advisor Group Holdings, Inc. | 7,246 | $25.4K | 0.00% | −39,067−84.4% | Reduced |
| FMR LLC | 6,607 | $23.2K | 0.00% | +1,653+33.4% | Added |
| Amalgamated Bank | 6,594 | $23.0K | 0.00% | −467−6.6% | Reduced |
| Citigroup Inc | 6,426 | $22.6K | 0.00% | −106,610−94.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 5,295 | $18.6K | 0.00% | +750+16.5% | Added |
| Ameritas Investment Partners, Inc. | 3,846 | $13.5K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 3,800 | $13.3K | 0.00% | +3,800 | New |
| Farther Finance Advisors, LLC | 3,005 | $10.5K | 0.00% | +3,005 | New |
| Stephens Consulting, LLC | 1,000 | $3.51K | 0.00% | 00.0% | Unchanged |
| PSI Advisors, LLC | 650 | $2.28K | 0.00% | +150+30.0% | Added |
| Lindbrook Capital, LLC | 544 | $1.91K | 0.00% | −234−30.1% | Reduced |
| Advisory Services Network, LLC | 500 | $1.75K | 0.00% | +500 | New |
| CWM, LLC | 191 | $1.00K | 0.00% | +191 | New |
| Truvestments Capital LLC | 265 | $930 | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 243 | $853 | 0.00% | −20,820−98.8% | Reduced |
| Comerica Bank | 189 | $663 | 0.00% | +114+152.0% | Added |