Ownership history in ALGERT GLOBAL LLC · 41 quarters on record
This page tracks every 13F SEC filing in which ALGERT GLOBAL LLC reported a position in WESTERN DIGITAL CORPCMN COM (WDC). 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 | 5,350 | -7,199 | -57.4% | 0.01% | $642K | $119.91 |
| 2021 Q1 | ADDED | 12,549 | +969 | +8.4% | 0.27% | $838K | $50.24 |
| 2020 Q4 | REDUCED | 11,580 | -4,359 | -27.3% | 0.18% | $641K | $41.69 |
| 2020 Q3 | REDUCED | 15,939 | -16,767 | -51.3% | 0.19% | $583K | $27.51 |
| 2020 Q2 | REDUCED | 32,706 | -3,812 | -10.4% | 0.49% | $1.4M | $33.23 |
| 2018 Q2 | REDUCED | 36,518 | -4,330 | -10.6% | 0.59% | $2.8M | $54.08 |
| 2018 Q1 | ADDED | 40,848 | +15,276 | +59.7% | 0.73% | $3.8M | $64.05 |
| 2017 Q4 | ADDED | 25,572 | +16,361 | +177.6% | 0.48% | $2.0M | $54.90 |
| 2017 Q3 | REDUCED | 9,211 | -13,057 | -58.6% | 0.18% | $796K | $59.28 |
| 2017 Q2 | REDUCED | 22,268 | -9,243 | -29.3% | 0.55% | $2.0M | $60.45 |
As of 2025 Q4 — sorted by position size