Security record · archived quarter
WDC
Western Digital Corporation · Technology · Computer Hardware
176Tracked holders
+4Δ holders
311.56MShares held
$74.93BReported value
+5New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth +2.3% ·
share flow +9.4% ·
net new positions +1.7%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 180 | +6 | 269.24M | $171.73B | +9 | −2 |
| Q1 2026 | 176 | +4 | 311.56M | $74.93B | +5 | −2 |
| Q4 2025 | 171 | +2 | 309.15M | $54.13B | +3 | — |
| Q3 2025 | 22 | -2 | 185.98M | $22.32B | +1 | −4 |
| Q2 2025 | 22 | +1 | 156.23M | $9.99B | +1 | — |
| Q1 2025 | 18 | -1 | 44.90M | $1.81B | +1 | −2 |
| Q4 2024 | 19 | +1 | 50.55M | $3.01B | +1 | — |
| Q3 2024 | 17 | +1 | 38.18M | $2.61B | +3 | −2 |
| Q2 2024 | 16 | — | 48.73M | $3.69B | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 35.77M | +0.7% | $9.68B | 0.2% | ▲ Add | 4 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 31.62M | -6.4% | $8.55B | 0.5% | ▼ Trim | 4 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 31.62M | -6.4% | $8.55B | 0.5% | ▼ Trim | 4 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 31.62M | -6.4% | $8.55B | 0.5% | ▼ Trim | 4 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 31.62M | -6.4% | $8.55B | 0.5% | ▼ Trim | 4 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 31.62M | -6.4% | $8.55B | 0.5% | ▼ Trim | 4 | SEC ↗ |
| 32 | Fidelity (FMR) ✦ | 31.62M | -6.4% | $8.55B | 0.5% | ▼ Trim | 4 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 31.62M | -6.4% | $8.55B | 0.5% | ▼ Trim | 4 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 31.62M | -6.4% | $8.55B | 0.5% | ▼ Trim | 4 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 31.62M | -6.4% | $8.55B | 0.5% | ▼ Trim | 4 | SEC ↗ |
| 36 | Vanguard Capital Management Llc | 22.03M | — | $5.96B | 0.1% | n/c | 1 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 17.51M | +22.5% | $4.41B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 58 | State Street Global Advisors ✦ (passive) | 15.47M | -1.5% | $4.18B | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 59 | State Street Global Advisors ✦ (passive) | 15.47M | -1.5% | $4.18B | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 60 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 61 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 62 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 63 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 64 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 65 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 66 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 67 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 68 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 69 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 70 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 71 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 72 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 73 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 74 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 75 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 76 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 77 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 78 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 79 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 80 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 81 | Invesco Ltd. | 12.65M | -3.7% | $3.42B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 82 | Capital World Investors ✦ | 11.88M | +1017.0% | $3.21B | 0.4% | ▲ Add | 2 | SEC ↗ |
| 83 | Capital World Investors ✦ | 11.88M | +1017.0% | $3.21B | 0.4% | ▲ Add | 2 | SEC ↗ |
| 84 | Geode Capital Management ✦ (passive) | 9.48M | +2.1% | $2.56B | 0.2% | ▲ Add | 8 | SEC ↗ |
| 85 | Geode Capital Management ✦ (passive) | 9.48M | +2.1% | $2.56B | 0.2% | ▲ Add | 8 | SEC ↗ |
| 86 | Bank Of America Corp /De/ | 8.49M | -29.5% | $2.30B | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 87 | Bank Of America Corp /De/ | 8.49M | -29.5% | $2.30B | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 88 | Bank Of America Corp /De/ | 8.49M | -29.5% | $2.30B | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 89 | Bank Of America Corp /De/ | 8.49M | -29.5% | $2.30B | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 90 | Bank Of America Corp /De/ | 8.49M | -29.5% | $2.30B | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 91 | Bank Of America Corp /De/ | 8.49M | -29.5% | $2.30B | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 92 | Bank Of America Corp /De/ | 8.49M | -29.5% | $2.30B | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 93 | Bank Of America Corp /De/ | 8.49M | -29.5% | $2.30B | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 94 | Morgan Stanley ✦ | 7.94M | -11.2% | $2.15B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 95 | Morgan Stanley ✦ | 7.94M | -11.2% | $2.15B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 96 | Morgan Stanley ✦ | 7.94M | -11.2% | $2.15B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 97 | Morgan Stanley ✦ | 7.94M | -11.2% | $2.15B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 98 | Morgan Stanley ✦ | 7.94M | -11.2% | $2.15B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 99 | Morgan Stanley ✦ | 7.94M | -11.2% | $2.15B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 100 | Morgan Stanley ✦ | 7.94M | -11.2% | $2.15B | 0.1% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Norges Bank | $788.73M | was 0.1% |
| Group One Trading Llc | $11.85M | was 0.4% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 18.70K shares, $5,058 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Aug 06
SC 13G/A — FMR LLC
Jul 31
SC 13G/A — VANGUARD PORTFOLIO MANAGEMENT LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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