Skip to main content

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 2021

Institutional positions in Aldeyra Therapeutics, Inc. as of Jun 30, 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
136
+28 vs. Q1 2021
Shares held
45.3M
+13.6M (+42.8%) vs. Q1 2021
Total value
$512.8M
+$136.1M (+36.1%) vs. Q1 2021
New holders
49
44 more added
Sold out
21
28 more reduced

Compare with Q1 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.

Institutional holdersQ2 2021: 136 institutions
Q1 2021: 108 institutionsQ2 2021: 136 institutionsQ3 2021: 117 institutionsQ4 2021: 115 institutionsQ1 2022: 111 institutionsQ2 2022: 95 institutionsQ3 2022: 89 institutionsQ4 2022: 96 institutionsQ1 2023: 109 institutionsQ2 2023: 119 institutionsQ3 2023: 120 institutionsQ4 2023: 105 institutionsQ1 2024: 101 institutionsQ2 2024: 103 institutionsQ3 2024: 112 institutionsQ4 2024: 119 institutionsQ1 2025: 126 institutionsQ2 2025: 122 institutionsQ3 2025: 131 institutionsQ4 2025: 136 institutionsQ1 2026: 128 institutionsQ2 2026: 107 institutions
Value heldQ2 2021: $512.8M
Q1 2021: $376.7MQ2 2021: $512.8MQ3 2021: $348.9MQ4 2021: $146.7MQ1 2022: $171.8MQ2 2022: $147.5MQ3 2022: $197.4MQ4 2022: $237.9MQ1 2023: $353.4MQ2 2023: $327.5MQ3 2023: $252.3MQ4 2023: $123.3MQ1 2024: $115.8MQ2 2024: $116.9MQ3 2024: $196.4MQ4 2024: $185.6MQ1 2025: $215.5MQ2 2025: $130.8MQ3 2025: $204.2MQ4 2025: $201.8MQ1 2026: $63.3MQ2 2026: $77.7M
Institutions holding ALDX and their total value by quarter
QuarterHoldersValue
Q2 2026107$77.7M
Q1 2026128$63.3M
Q4 2025136$201.8M
Q3 2025131$204.2M
Q2 2025122$130.8M
Q1 2025126$215.5M
Q4 2024119$185.6M
Q3 2024112$196.4M
Q2 2024103$116.9M
Q1 2024101$115.8M
Q4 2023105$123.3M
Q3 2023120$252.3M
Q2 2023119$327.5M
Q1 2023109$353.4M
Q4 202296$237.9M
Q3 202289$197.4M
Q2 202295$147.5M
Q1 2022111$171.8M
Q4 2021115$146.7M
Q3 2021117$348.9M
Q2 2021136$512.8M
Q1 2021108$376.7M

Institutions, Q2 2021

Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q1 2021.

Institutions holding ALDX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Virtu Financial LLC12,824$145.0K0.01%+12,824New
Kestra Advisory Services, LLC12,597$143.0K0.00%+230+1.9%Added
ProShare Advisors LLC12,591$143.0K0.00%+12,591New
SlateStone Wealth, LLC11,964$136.0K0.03%00.0%Unchanged
Caxton Corp11,784$134.0K0.09%−17,768−60.1%Reduced
Trexquant Investment LP11,695$133.0K0.01%+11,695New
Price T Rowe Associates Inc11,264$128.0K0.00%+11,264New
Principal Financial Group Inc10,906$124.0K0.00%+10,906New
Federation des caisses Desjardins du Quebec10,760$121.9K0.00%−5,715−34.7%Reduced
State Board of Administration of Florida Retirement System10,634$120.0K0.00%+10,634New
CIBC World Markets Inc.10,000$113.0K0.00%−5,000−33.3%Reduced
Legal & General Group Plc5,132$58.0K0.00%+5,132New
Princeton Global Asset Management LLC5,000$57.0K0.02%+3,500+233.3%Added
HighMark Wealth Management LLC4,360$49.0K0.04%+3,501+407.6%Added
Royal Bank of Canada3,818$44.0K0.00%+986+34.8%Added
Ameritas Investment Partners, Inc.3,805$43.0K0.00%+3,805New
Bank Julius Baer & Co. Ltd, Zurich3,530$40.0K0.00%+30+0.9%Added
Leonteq Securities AG3,000$34.0K0.00%+3,000New
Tower Research Capital LLC (TRC)2,399$27.0K0.00%+873+57.2%Added
BNP Paribas Arbitrage, SA1,843$20.9K0.00%−30,049−94.2%Reduced
ACT Capital Management, LLC1,500$17.0K0.01%+1,500New
Advisory Services Network, LLC1,115$13.0K0.00%+1,115New
Advisor Group Holdings, Inc.783$10.0K0.00%−217−21.7%Reduced
Panagora Asset Management Inc460$5.00K0.00%−103−18.3%Reduced
Hartford Financial Management Inc.400$5.00K0.00%00.0%Unchanged
Truvestments Capital LLC419$5.00K0.00%00.0%Unchanged
State of Wyoming432$5.00K0.00%+432New
NEXT Financial Group, Inc340$4.00K0.00%00.0%Unchanged
Sterling Investment Advisors, Ltd.345$4.00K0.00%00.0%Unchanged
Point72 Hong Kong Ltd298$3.00K0.00%+298New
Dark Forest Capital Management LP257$3.00K0.00%+257New
Kelly Financial Services LLC28,404$2.51K0.10%+25,897+1,033.0%Added
The PNC Financial Services Group, Inc.51$1.00K0.00%+51New
Institutional & Family Asset Management, LLC41$00.00%+41New
Rockefeller Capital Management L.P.39$00.00%+39New
Edge Wealth Management LLC10––00.0%Unchanged
ExodusPoint Capital Management, LP0$00.00%−156,414−100.0%Sold out
Rovida Advisors Inc.0$00.00%−130,000−100.0%Sold out
HRT Financial LP0$00.00%−65,539−100.0%Sold out
California Public Employees Retirement System0$00.00%−64,500−100.0%Sold out
Group One Trading, L.P.0$00.00%−60,553−100.0%Sold out
Ensign Peak Advisors, Inc0$00.00%−41,318−100.0%Sold out
CSS LLC0$00.00%−32,640−100.0%Sold out
Old Well Partners, LLC0$00.00%−23,487−100.0%Sold out
IHT Wealth Management, LLC0$00.00%−23,043−100.0%Sold out
Belvedere Trading LLC0$00.00%−20,441−100.0%Sold out
Quantitative Systematic Strategies LLC0$00.00%−18,902−100.0%Sold out
Windsor Creek Advisors, LLC0$00.00%−16,500−100.0%Sold out
Credit Suisse AG0$00.00%−13,040−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−11,964−100.0%Sold out
Cetera Advisor Networks LLC0$00.00%−11,188−100.0%Sold out
Diametric Capital, LP0$00.00%−10,375−100.0%Sold out
Pacer Advisors, Inc.0$00.00%−3,810−100.0%Sold out
Steward Partners Investment Advisory, LLC0$00.00%−1,200−100.0%Sold out
Jacobi Capital Management LLC0$00.00%−820−100.0%Sold out
Federated Hermes, Inc.0$00.00%−86−100.0%Sold out
Sowell Financial Services LLC0$00.00%−100−100.0%Sold out