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 2021
Institutional positions in Aldeyra Therapeutics, Inc. as of Dec 31, 2021. 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
- 115
- −2 vs. Q3 2021
- Shares held
- 36.5M
- −3.23M (−8.1%) vs. Q3 2021
- Total value
- $146.7M
- −$202.2M (−58.0%) vs. Q3 2021
- New holders
- 21
- 39 more added
- Sold out
- 23
- 34 more reduced
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 9,903,879 | $39.6M | 0.61% | 00.0% | Unchanged |
| BlackRock Inc. | 3,228,811 | $12.9M | 0.00% | −35,131−1.1% | Reduced |
| State Street Corp | 3,082,352 | $12.3M | 0.00% | −345,027−10.1% | Reduced |
| Vanguard Group Inc | 2,813,924 | $11.3M | 0.00% | +86,528+3.2% | Added |
| Millennium Management LLC | 1,658,935 | $6.64M | 0.01% | +1,255,992+311.7% | Added |
| Eagle Asset Management Inc | 1,392,936 | $5.66M | 0.02% | +46,468+3.5% | Added |
| Verition Fund Management LLC | 1,366,701 | $5.47M | 0.07% | +718,494+110.8% | Added |
| Prosight Management, LP | 1,155,300 | $4.62M | 3.08% | +420,300+57.2% | Added |
| Geode Capital Management, LLC | 852,760 | $3.41M | 0.00% | −49,157−5.5% | Reduced |
| Woodline Partners LP | 776,234 | $3.10M | 0.05% | −1,326,733−63.1% | Reduced |
| Knoll Capital Management, LLC | 759,405 | $3.04M | 1.67% | +190,000+33.4% | Added |
| Two Sigma Advisers, LP | 689,200 | $2.76M | 0.01% | −99,200−12.6% | Reduced |
| Two Sigma Investments, LP | 677,072 | $2.71M | 0.01% | −119,153−15.0% | Reduced |
| Acuta Capital Partners, LLC | 500,000 | $2.00M | 0.84% | +500,000 | New |
| Northern Trust Corp | 454,115 | $1.82M | 0.00% | −23,943−5.0% | Reduced |
| Johnson & Johnson | 394,834 | $1.58M | 0.18% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 236,697 | $1.55M | 0.00% | −12,238−4.9% | Reduced |
| Walleye Capital LLC | 355,861 | $1.42M | 0.05% | +355,861 | New |
| Bank of America Corp | 334,889 | $1.34M | 0.00% | +241,835+259.9% | Added |
| Citadel Advisors LLC | 288,617 | $1.15M | 0.00% | +240,484+499.6% | Added |
| Deutsche Bank AG | 260,976 | $1.04M | 0.00% | +1,552+0.6% | Added |
| Dimensional Fund Advisors LP | 259,618 | $1.04M | 0.00% | −11,766−4.3% | Reduced |
| DLD Asset Management, LP | 250,000 | $1.00M | 0.08% | +250,000 | New |
| Wells Fargo & Company | 236,640 | $947.0K | 0.00% | −22,821−8.8% | Reduced |
| Rafferty Asset Management, LLC | 212,975 | $852.0K | 0.00% | +68,152+47.1% | Added |
| Stonepine Capital Management, LLC | 200,000 | $800.0K | 0.37% | +200,000 | New |
| Bank of New York Mellon Corp | 187,067 | $749.0K | 0.00% | +3,258+1.8% | Added |
| UBS Group AG | 183,800 | $735.0K | 0.00% | +46,617+34.0% | Added |
| Morgan Stanley | 173,204 | $693.0K | 0.00% | +118,084+214.2% | Added |
| Citigroup Inc | 173,062 | $692.0K | 0.00% | +77,916+81.9% | Added |
| DuPont Capital Management Corp | 162,134 | $649.0K | 0.02% | +98,348+154.2% | Added |
| Palo Alto Investors LP | 160,800 | $643.0K | 0.04% | 00.0% | Unchanged |
| Jane Street Group, LLC | 147,256 | $589.0K | 0.00% | +93,774+175.3% | Added |
| Candriam Luxembourg S.C.A. | 140,000 | $560.0K | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 138,600 | $555.0K | 0.03% | −38,679−21.8% | Reduced |
| Susquehanna International Group, LLP | 131,488 | $526.0K | 0.00% | −39,626−23.2% | Reduced |
| Charles Schwab Investment Management Inc | 128,385 | $514.0K | 0.00% | +3,699+3.0% | Added |
| Weiss Multi-Strategy Advisers LLC | 127,447 | $510.0K | 0.01% | −19,992−13.6% | Reduced |
| Gsa Capital Partners LLP | 126,114 | $504.0K | 0.06% | +22,838+22.1% | Added |
| ClariVest Asset Management LLC | 123,200 | $493.0K | 0.02% | +56,100+83.6% | Added |
| Ergoteles LLC | 114,795 | $459.0K | 0.02% | +114,795 | New |
| Goldman Sachs Group Inc | 102,665 | $410.0K | 0.00% | −19,390−15.9% | Reduced |
| Squarepoint Ops LLC | 101,479 | $406.0K | 0.00% | +56,352+124.9% | Added |
| Affinity Asset Advisors, LLC | 100,759 | $403.0K | 0.17% | −97,000−49.0% | Reduced |
| Simplex Trading, LLC | 93,739 | $374.0K | 0.01% | +72,929+350.5% | Added |
| New York Life Investments Alternatives | 86,730 | $347.0K | 0.23% | +30,077+53.1% | Added |
| Cubist Systematic Strategies, LLC | 84,342 | $337.0K | 0.00% | +41,090+95.0% | Added |
| Group One Trading, L.P. | 78,868 | $315.0K | 0.01% | −2,453−3.0% | Reduced |
| Engineers Gate Manager LP | 73,594 | $294.0K | 0.01% | +73,594 | New |
| Alps Advisors Inc | 67,223 | $269.0K | 0.00% | −3,692−5.2% | Reduced |
| State of Wisconsin Investment Board | 62,700 | $251.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 58,909 | $236.0K | 0.00% | +15,028+34.2% | Added |
| Gyon Technologies Capital Management, LP | 51,161 | $205.0K | 0.04% | +51,161 | New |
| International Assets Investment Management, LLC | 50,325 | $201.0K | 0.04% | +8,125+19.3% | Added |
| Mesirow Financial Investment Management, Inc. | 48,711 | $195.0K | 0.56% | 00.0% | Unchanged |
| Rhumbline Advisers | 42,600 | $170.0K | 0.00% | −853−2.0% | Reduced |
| Belvedere Trading LLC | 51,216 | $166.0K | 0.04% | +36,975+259.6% | Added |
| Price T Rowe Associates Inc | 37,064 | $148.0K | 0.00% | +25,900+232.0% | Added |
| D. E. Shaw & Co., Inc. | 36,228 | $145.0K | 0.00% | +21,947+153.7% | Added |
| Stifel Financial Corp | 34,577 | $138.0K | 0.00% | −34,211−49.7% | Reduced |
| First Manhattan Co | 34,745 | $138.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 32,401 | $130.0K | 0.01% | +32,401 | New |
| New York State Common Retirement Fund | 32,203 | $129.0K | 0.00% | −129−0.4% | Reduced |
| Ameriprise Financial Inc | 30,800 | $123.0K | 0.00% | −15,100−32.9% | Reduced |
| Parametric Portfolio Associates LLC | 28,357 | $113.0K | 0.00% | −2,827−9.1% | Reduced |
| Manufacturers Life Insurance Company, The | 27,645 | $111.0K | 0.00% | +584+2.2% | Added |
| Assenagon Asset Management S.A. | 26,392 | $106.0K | 0.00% | −42,827−61.9% | Reduced |
| California State Teachers Retirement System | 26,203 | $105.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 25,792 | $103.0K | 0.00% | −771−2.9% | Reduced |
| ExodusPoint Capital Management, LP | 25,031 | $100.0K | 0.00% | −5,463−17.9% | Reduced |
| Virtus ETF Advisers LLC | 24,298 | $97.0K | 0.04% | +7,002+40.5% | Added |
| Alpine Global Management, LLC | 22,607 | $90.0K | 0.01% | +22,607 | New |
| Raymond James & Associates | 21,697 | $87.0K | 0.00% | −24,150−52.7% | Reduced |
| Cetera Advisor Networks LLC | 21,426 | $86.0K | 0.00% | +21,426 | New |
| Hikari Power Ltd | 20,020 | $80.0K | 0.01% | 00.0% | Unchanged |
| Voya Investment Management LLC | 18,652 | $75.0K | 0.00% | −445−2.3% | Reduced |
| JPMorgan Chase & Co | 18,823 | $75.0K | 0.00% | +832+4.6% | Added |
| HRT Financial LP | 18,933 | $75.0K | 0.00% | +18,933 | New |
| MetLife Investment Management | 18,715 | $74.9K | 0.00% | +9,298+98.7% | Added |
| Invesco Ltd. | 16,753 | $67.0K | 0.00% | −6,605−28.3% | Reduced |
| Kestra Advisory Services, LLC | 16,809 | $67.0K | 0.00% | +4,212+33.4% | Added |
| Alliancebernstein L.P. | 15,200 | $61.0K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 15,000 | $60.0K | 0.00% | +15,000 | New |
| SlateStone Wealth, LLC | 11,964 | $48.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 11,843 | $47.0K | 0.00% | −8,168−40.8% | Reduced |
| State Board of Administration of Florida Retirement System | 11,450 | $46.0K | 0.00% | +816+7.7% | Added |
| Federation des caisses Desjardins du Quebec | 11,180 | $44.7K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 10,602 | $43.0K | 0.00% | +10,602 | New |
| Royal Bank of Canada | 10,557 | $42.0K | 0.00% | +5,997+131.5% | Added |
| CIBC World Markets Inc. | 10,000 | $40.0K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 10,047 | $40.0K | 0.00% | +10,047 | New |
| BNP Paribas Arbitrage, SA | 9,936 | $39.7K | 0.00% | +1,272+14.7% | Added |
| Point72 Hong Kong Ltd | 7,702 | $31.0K | 0.00% | +7,702 | New |
| Metropolitan Life Insurance Co | 5,361 | $21.4K | 0.00% | −3,732−41.0% | Reduced |
| Legal & General Group Plc | 4,982 | $20.0K | 0.00% | −150−2.9% | Reduced |
| Princeton Global Asset Management LLC | 5,000 | $20.0K | 0.01% | 00.0% | Unchanged |
| Cutler Group LP | 4,458 | $17.0K | 0.00% | −7,223−61.8% | Reduced |
| Ameritas Investment Partners, Inc. | 3,805 | $15.0K | 0.00% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 3,500 | $14.0K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 3,115 | $12.0K | 0.01% | −1,442−31.6% | Reduced |