ALDEYRA THERAPEUTICS INC (ALDX): Institutional Ownership
Hedge funds and institutional managers reporting a position in ALDX · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
11
13F filers
Aggregate Value
$2.8M
Across holders
Last Price
$1.83
2026-06-26
Sector
Health Care
GICS
Holder activity5 new4 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 863K | $1.5M | 51.4% | 0.0% | Added | +$867K | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 224K | $378K | 13.3% | 0.0% | Reduced | $-108K | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 168K | $283K | 10.0% | 0.0% | Added | +$127K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 124K | $209K | 7.4% | 0.0% | Added | +$4K | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 87K | $147K | 5.2% | 0.0% | Added | +$4K | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 19K | $98K | 3.5% | 0.0% | New | — | Q4 2025 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 19K | $96K | 3.4% | 0.0% | New | — | Q4 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 11K | $66K | 2.3% | 0.0% | New | — | Q1 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 11K | $56K | 2.0% | 0.0% | New | — | Q4 2024 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 27K | $45K | 1.6% | 0.0% | New | — | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 12 | $20 | 0.0% | 0.0% | Reduced | $-6K | Q1 2026 |
Added
Hedge Fund
$1.5M· 51.4% of total· 0.0% port· 863K sh· +$867K QoQ· Q1 2026
Reduced
Hedge Fund
$378K· 13.3% of total· 0.0% port· 224K sh· $-108K QoQ· Q1 2026
Added
Hedge Fund
$283K· 10.0% of total· 0.0% port· 168K sh· +$127K QoQ· Q1 2026
Added
Hedge Fund
$209K· 7.4% of total· 0.0% port· 124K sh· +$4K QoQ· Q1 2026
Added
Hedge Fund
$147K· 5.2% of total· 0.0% port· 87K sh· +$4K QoQ· Q1 2026
New
Hedge Fund
$98K· 3.5% of total· 0.0% port· 19K sh· — QoQ· Q4 2025
New
Hedge Fund
$96K· 3.4% of total· 0.0% port· 19K sh· — QoQ· Q4 2025
New
Hedge Fund
$66K· 2.3% of total· 0.0% port· 11K sh· — QoQ· Q1 2025
New
Hedge Fund
$56K· 2.0% of total· 0.0% port· 11K sh· — QoQ· Q4 2024
New
Hedge Fund
$45K· 1.6% of total· 0.0% port· 27K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$20· 0.0% of total· 0.0% port· 12 sh· $-6K QoQ· Q1 2026