MU
Micron Technology, Inc. · Technology · Semiconductors
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 193 | +8 | 718.97M | $826.55B | +10 | −3 |
| Q1 2026 | 189 | +4 | 717.19M | $241.83B | +7 | −4 |
| Q4 2025 | 184 | +1 | 800.76M | $228.51B | +2 | n/a |
| Q3 2025 | 25 | +3 | 506.87M | $84.79B | +3 | −1 |
| Q2 2025 | 20 | -1 | 456.94M | $56.30B | n/a | −1 |
| Q1 2025 | 18 | -4 | 196.28M | $17.05B | n/a | −4 |
| Q4 2024 | 22 | 0 | 191.00M | $16.08B | +3 | −3 |
| Q3 2024 | 21 | 0 | 131.29M | $13.61B | +2 | −2 |
| Q2 2024 | 21 | n/a | 136.16M | $17.90B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | PRIMECAP Management ✦ | 37.43M | n/a | $4.92B | 3.6% | n/c | 1 | SEC ↗ |
| 2 | Capital World Investors ✦ | 27.39M | n/a | $3.60B | 0.6% | n/c | 1 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 22.83M | n/a | $2.99B | 0.3% | n/c | 1 | SEC ↗ ×2 |
| 4 | T. Rowe Price ✦ | 12.87M | n/a | $1.69B | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 5 | Norges Bank ✦ (passive) | 11.68M | n/a | $1.54B | 0.2% | n/c | 1 | SEC ↗ |
| 6 | Wellington Management ✦ | 10.08M | n/a | $1.33B | 0.2% | n/c | 1 | SEC ↗ ×9 |
| 7 | Citadel Advisors ✦ | 2.88M | n/a | $378.17M | 0.4% | n/c | 1 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 2.35M | n/a | $309.55M | 0.5% | n/c | 1 | SEC ↗ ×2 |
| 9 | Millennium Management ✦ | 2.15M | n/a | $283.05M | 0.2% | n/c | 1 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 1.74M | n/a | $228.70M | 0.6% | n/c | 1 | SEC ↗ |
| 11 | Adage Capital Partners ✦ | 1.18M | n/a | $155.82M | 0.3% | n/c | 1 | SEC ↗ |
| 12 | Appaloosa ✦ | 1.18M | n/a | $154.55M | 2.5% | n/c | 1 | SEC ↗ |
| 13 | Arrowstreet Capital ✦ | 1.01M | n/a | $132.88M | 0.1% | n/c | 1 | SEC ↗ |
| 14 | Marshall Wace ✦ | 473.16K | n/a | $62.24M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 15 | AQR Capital Management ✦ | 467.03K | n/a | $61.43M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 16 | Third Point ✦ | 275.00K | n/a | $36.14M | 0.4% | n/c | 1 | SEC ↗ |
| 17 | Gotham Asset Management ✦ | 73.22K | n/a | $9.63M | 0.1% | n/c | 1 | SEC ↗ |
| 18 | Fisher Asset Management ✦ | 47.40K | n/a | $6.23M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Fairfax Financial ✦ | 40.10K | n/a | $5.27M | 0.4% | n/c | 1 | SEC ↗ |
| 20 | Soros Fund Management ✦ | 30.60K | n/a | $4.02M | 0.1% | n/c | 1 | SEC ↗ |
| 21 | GAMCO Investors ✦ | 2.90K | n/a | $381,700 | 0.0% | n/c | 1 | 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
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 202 shares, $0 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 488 sh · $446,095
Officer · 160 sh · $150,197
Officer · 240 sh · $223,190
Officer · 120 sh · $109,860
Officer · 200 sh · $185,434
Officer · 200 sh · $183,872
Officer · 160 sh · $149,448
Officer · 280 sh · $262,539
Officer · 240 sh · $226,514
Officer · 40 sh · $37,892
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology