Ownership history in MARSHALL WACE, LLP · 7 quarters on record
This page tracks every 13F SEC filing in which MARSHALL WACE, LLP reported a position in ALDEYRA THERAPEU (ALDX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 160,213 | -23,124 | -12.6% | 0.00% | $836K | $5.22 |
| 2023 Q2 | ADDED | 183,337 | +106,232 | +137.8% | 0.00% | $1.5M | $8.39 |
| 2023 Q1 | REDUCED | 77,105 | -245,476 | -76.1% | 0.00% | $766K | $9.93 |
| 2022 Q4 | ADDED | 322,581 | +122,418 | +61.2% | 0.01% | $2.2M | $6.96 |
| 2022 Q3 | ADDED | 200,163 | +122,482 | +157.7% | 0.00% | $1.1M | $5.34 |
| 2022 Q2 | ADDED | 77,681 | +61,846 | +390.6% | 0.00% | $309K | $3.99 |
| 2018 Q3 | INITIATED | 15,835 | — | — | 0.00% | $219K | — |
As of 2025 Q4 — sorted by position size