WESTERN DIGITAL CORP: Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in WESTERN DIGITAL CORP. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
3
13F filers
Aggregate Value
$3.8B
Across holders
Last Price
—
EOD close
Sector
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GICS
Quarterly fund activity0 increased2 reduced3 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 88.95M | $1.5B | 39.1% | 1.1% | Reduced | $-4.6M | Q2 2026 |
| CAPSTONE INVESTMENT ADVISORS, LLC CIK 0001426196 | Hedge Fund | 80.50M | $1.4B | 35.4% | 2.5% | Unchanged | +$0 | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 58.04M | $980.0M | 25.6% | 0.4% | Reduced | $-2.5B | Q2 2026 |