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, Q2 2026
Institutional positions in Aldeyra Therapeutics, Inc. as of Jun 30, 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
- 107
- −19 vs. Q1 2026
- Shares held
- 36.5M
- −705.9K (−1.9%) vs. Q1 2026
- Total value
- $77.7M
- +$14.6M (+23.1%) vs. Q1 2026
- New holders
- 19
- 31 more added
- Sold out
- 38
- 43 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TD Waterhouse Canada Inc. | 15 | $36 | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 155 | $330 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 184 | $392 | 0.00% | −4,416−96.0% | Reduced |
| SJS Investment Consulting Inc. | 190 | $405 | 0.00% | −94−33.1% | Reduced |
| Truvestments Capital LLC | 265 | $564 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 312 | $665 | 0.00% | +154+97.5% | Added |
| GAMMA Investing LLC | 320 | $682 | 0.00% | −797−71.4% | Reduced |
| Citigroup Inc | 327 | $697 | 0.00% | −2,784−89.5% | Reduced |
| Rothschild Investment LLC | 355 | $756 | 0.00% | −5−1.4% | Reduced |
| IFP Advisors, Inc | 1,407 | $3.00K | 0.00% | −35−2.4% | Reduced |
| SBI Securities Co., Ltd. | 1,423 | $3.03K | 0.00% | +1,160+441.1% | Added |
| The PNC Financial Services Group, Inc. | 1,575 | $3.35K | 0.00% | +1,206+326.8% | Added |
| Allworth Financial LP | 1,827 | $3.89K | 0.00% | −258−12.4% | Reduced |
| Raffa Wealth Management, LLC | 1,897 | $4.04K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 2,070 | $4.41K | 0.00% | −33,823−94.2% | Reduced |
| Optiver Holding B.V. | 4,022 | $8.57K | 0.00% | −544−11.9% | Reduced |
| EverSource Wealth Advisors, LLC | 4,027 | $8.58K | 0.00% | −189−4.5% | Reduced |
| Farther Finance Advisors, LLC | 4,497 | $9.57K | 0.00% | +47+1.1% | Added |
| UBS Asset Management Americas Inc | 4,825 | $10.3K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 5,769 | $12.3K | 0.00% | −4,137−41.8% | Reduced |
| Global Retirement Partners, LLC | 10,000 | $21.3K | 0.00% | +10,000 | New |
| Caitong International Asset Management Co., Ltd | 10,863 | $23.1K | 0.00% | +10,863 | New |
| Inspirion Wealth Advisors, LLC | 10,000 | $24.3K | 0.00% | 00.0% | Unchanged |
| King Wealth | 12,700 | $27.0K | 0.00% | +800+6.7% | Added |
| LPL Financial LLC | 13,316 | $28.4K | 0.00% | −10,100−43.1% | Reduced |
| Colony Group, LLC | 13,863 | $29.5K | 0.00% | −8,235−37.3% | Reduced |
| Cetera Investment Advisers | 14,699 | $31.3K | 0.00% | +14,699 | New |
| Activest Wealth Management | 15,000 | $31.9K | 0.01% | +11,000+275.0% | Added |
| StoneX Group Inc. | 19,296 | $33.1K | 0.00% | +19,296 | New |
| Virtu Financial LLC | 15,826 | $34.0K | 0.00% | +15,826 | New |
| Brighton Jones LLC | 16,144 | $34.4K | 0.00% | −6,055−27.3% | Reduced |
| Merit Financial Group, LLC | 16,664 | $35.5K | 0.00% | −3,015−15.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 17,084 | $36.4K | 0.00% | +17,084 | New |
| Letko, Brosseau & Associates Inc | 17,300 | $36.8K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 17,687 | $37.7K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 17,889 | $38.1K | 0.00% | +1,386+8.4% | Added |
| Federation des caisses Desjardins du Quebec | 18,106 | $38.6K | 0.00% | 00.0% | Unchanged |
| Hikari Power Ltd | 20,020 | $43.0K | 0.01% | 00.0% | Unchanged |
| SEI Investments Co | 20,739 | $44.2K | 0.00% | +20,739 | New |
| Schonfeld Strategic Advisors LLC | 20,920 | $44.6K | 0.00% | +20,920 | New |
| Rhumbline Advisers | 26,652 | $56.8K | 0.00% | −42,553−61.5% | Reduced |
| Providence Wealth Advisors, LLC | 25,000 | $58.9K | 0.03% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 28,400 | $60.5K | 0.00% | +28,400 | New |
| SRS Capital Advisors, Inc. | 28,634 | $61.0K | 0.00% | +28,158+5,915.5% | Added |
| Simplex Trading, LLC | 28,957 | $61.7K | 0.00% | +28,957 | New |
| Two Sigma Securities, LLC | 32,818 | $69.9K | 0.01% | +32,818 | New |
| Bank of America Corp | 33,925 | $72.3K | 0.00% | −181,407−84.2% | Reduced |
| Price T Rowe Associates Inc | 35,091 | $75.0K | 0.00% | −38,681−52.4% | Reduced |
| Mercer Global Advisors Inc | 36,901 | $78.6K | 0.00% | −841−2.2% | Reduced |
| AlphaCentric Advisors LLC | 37,656 | $80.2K | 0.07% | +536+1.4% | Added |
| Creative Planning | 38,200 | $81.4K | 0.00% | +9,329+32.3% | Added |
| International Assets Investment Management, LLC | 36,750 | $89.3K | 0.01% | −610−1.6% | Reduced |
| Graham Capital Management, L.P. | 43,556 | $92.8K | 0.00% | −8,036−15.6% | Reduced |
| Quadrature Capital Ltd | 46,044 | $98.1K | 0.00% | +46,044 | New |
| Wealth Enhancement Advisory Services, LLC | 47,518 | $98.4K | 0.00% | −13,569−22.2% | Reduced |
| Captrust Financial Advisors | 51,778 | $110.3K | 0.00% | −1,169−2.2% | Reduced |
| Susquehanna International Group, LLP | 58,398 | $124.4K | 0.00% | −220,044−79.0% | Reduced |
| Chicago Partners Investment Group LLC | 83,984 | $130.2K | 0.00% | +64,461+330.2% | Added |
| Cerity Partners LLC | 72,712 | $154.9K | 0.00% | −8,511−10.5% | Reduced |
| Royal Bank of Canada | 79,783 | $170.0K | 0.00% | +78,415+5,732.1% | Added |
| Mariner, LLC | 90,339 | $192.4K | 0.00% | −1,531−1.7% | Reduced |
| Russell Investments Group, Ltd. | 90,353 | $192.4K | 0.00% | +6,053+7.2% | Added |
| Squarepoint Ops LLC | 94,048 | $200.3K | 0.00% | +94,048 | New |
| Canada Pension Plan Investment Board | 94,300 | $200.9K | 0.00% | +46,900+98.9% | Added |
| Kennedy Capital Management, Inc. | 97,726 | $208.2K | 0.00% | +1,864+1.9% | Added |
| JPMorgan Chase & Co | 109,578 | $224.6K | 0.00% | +86,420+373.2% | Added |
| Northern Trust Corp | 108,888 | $231.9K | 0.00% | −265,924−70.9% | Reduced |
| Two Sigma Investments, LP | 127,849 | $272.3K | 0.00% | −95,688−42.8% | Reduced |
| Jain Global LLC | 131,502 | $280.1K | 0.00% | +131,502 | New |
| Man Group plc | 152,713 | $325.3K | 0.00% | +152,713 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 154,292 | $328.6K | 0.00% | +154,292 | New |
| Point72 Asset Management, L.P. | 154,408 | $328.9K | 0.00% | +154,408 | New |
| Palo Alto Investors LP | 155,709 | $331.7K | 0.05% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 157,248 | $334.9K | 0.00% | +127,433+427.4% | Added |
| Invesco Ltd. | 159,540 | $339.8K | 0.00% | −10,158−6.0% | Reduced |
| Wells Fargo & Company | 162,336 | $345.8K | 0.00% | −27,393−14.4% | Reduced |
| Caption Management, LLC | 165,000 | $351.4K | 0.01% | 00.0% | Unchanged |
| Cantor Fitzgerald, L. P. | 200,000 | $426.0K | 0.01% | +200,000 | New |
| Ieq Capital, LLC | 206,593 | $440.0K | 0.00% | −59,925−22.5% | Reduced |
| State Street Corp | 233,774 | $497.9K | 0.00% | −890,936−79.2% | Reduced |
| Woodstock Corp | 242,756 | $517.1K | 0.04% | −24,000−9.0% | Reduced |
| XTX Topco Ltd | 254,777 | $542.7K | 0.01% | +179,611+239.0% | Added |
| Vanguard Fiduciary Trust Co | 298,242 | $635.3K | 0.00% | −40,379−11.9% | Reduced |
| UBS Group AG | 301,940 | $643.1K | 0.00% | −235,629−43.8% | Reduced |
| Millennium Management LLC | 360,350 | $767.5K | 0.00% | −634,893−63.8% | Reduced |
| Citadel Advisors LLC | 379,144 | $807.6K | 0.00% | +112,804+42.4% | Added |
| Arrowstreet Capital, Limited Partnership | 421,178 | $897.1K | 0.00% | +421,178 | New |
| Gsa Capital Partners LLP | 472,564 | $1.01M | 0.06% | +225,370+91.2% | Added |
| Dimensional Fund Advisors LP | 529,083 | $1.13M | 0.00% | −95,087−15.2% | Reduced |
| Geode Capital Management, LLC | 596,029 | $1.27M | 0.00% | −655,623−52.4% | Reduced |
| Morgan Stanley | 608,321 | $1.30M | 0.00% | +89,679+17.3% | Added |
| Jacobs Levy Equity Management, Inc | 646,840 | $1.38M | 0.00% | −149,976−18.8% | Reduced |
| Goldman Sachs Group Inc | 725,444 | $1.55M | 0.00% | +182,298+33.6% | Added |
| Vanguard Portfolio Management LLC | 794,863 | $1.69M | 0.00% | −12,915−1.6% | Reduced |
| Renaissance Technologies LLC | 882,000 | $1.88M | 0.00% | +18,813+2.2% | Added |
| Ardsley Advisory Partners LP | 975,000 | $2.08M | 0.23% | +25,000+2.6% | Added |
| Acadian Asset Management LLC | 1,063,793 | $2.26M | 0.00% | +205,505+23.9% | Added |
| Qube Research & Technologies Ltd | 1,128,803 | $2.40M | 0.00% | +1,041,725+1,196.3% | Added |
| BlackRock, Inc. | 1,257,243 | $2.68M | 0.00% | −2,506,644−66.6% | Reduced |
| Jane Street Group, LLC | 1,375,115 | $2.93M | 0.00% | +406,224+41.9% | Added |