MU
Micron Technology, Inc. · Technology · Semiconductors
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +5.5% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 195 | +8 | 723.87M | $831.04B | +10 | −1 |
| Q1 2026 | 189 | +4 | 717.19M | $241.83B | +7 | −4 |
| Q4 2025 | 184 | +1 | 800.76M | $228.51B | +2 | — |
| Q3 2025 | 25 | +3 | 506.87M | $84.79B | +3 | −1 |
| Q2 2025 | 20 | -1 | 456.94M | $56.30B | — | −1 |
| Q1 2025 | 18 | -4 | 196.28M | $17.05B | — | −4 |
| Q4 2024 | 22 | 0 | 191.00M | $16.08B | +3 | −3 |
| Q3 2024 | 21 | 0 | 131.29M | $13.61B | +2 | −2 |
| Q2 2024 | 21 | — | 136.16M | $17.90B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 49.66M | — | $4.19B | 0.2% | n/c | 1 | SEC ↗ |
| 2 | Capital World Investors ✦ | 41.10M | +63.7% | $3.46B | 0.5% | ▲ Add | 3 | SEC ↗ |
| 3 | PRIMECAP Management ✦ | 37.60M | -0.1% | $3.16B | 2.5% | ▼ Trim | 3 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 24.45M | +3.1% | $2.05B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 24.45M | +3.1% | $2.05B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 6 | Norges Bank ✦ (passive) | 17.48M | -3.0% | $1.47B | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 6.55M | +198.4% | $550.90M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 6.55M | +198.4% | $550.90M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 4.19M | +7.7% | $352.98M | 0.4% | ▲ Add | 3 | SEC ↗ |
| 10 | D. E. Shaw & Co. ✦ | 4.19M | +7.7% | $352.98M | 0.4% | ▲ Add | 3 | SEC ↗ |
| 11 | Wellington Management ✦ | 2.98M | -43.5% | $251.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Wellington Management ✦ | 2.98M | -43.5% | $251.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | Wellington Management ✦ | 2.98M | -43.5% | $251.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | Wellington Management ✦ | 2.98M | -43.5% | $251.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | Wellington Management ✦ | 2.98M | -43.5% | $251.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Wellington Management ✦ | 2.98M | -43.5% | $251.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | Wellington Management ✦ | 2.98M | -43.5% | $251.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | Citadel Advisors ✦ | 2.03M | -22.8% | $170.94M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 19 | Citadel Advisors ✦ | 2.03M | -22.8% | $170.94M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 20 | Adage Capital Partners ✦ | 1.24M | +9.3% | $104.43M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 21 | Appaloosa ✦ | 1.20M | +14.3% | $100.99M | 1.6% | ▲ Add | 3 | SEC ↗ |
| 22 | Altimeter Capital ✦ | 614.60K | New | $51.72M | 0.9% | New | 1 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 471.54K | -53.6% | $39.69M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 24 | AQR Capital Management ✦ | 471.54K | -53.6% | $39.69M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 471.54K | -53.6% | $39.69M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 471.54K | -53.6% | $39.69M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 471.54K | -53.6% | $39.69M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 471.54K | -53.6% | $39.69M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 29 | Duquesne Family Office ✦ | 408.88K | New | $34.41M | 1.0% | New | 1 | SEC ↗ |
| 30 | Marshall Wace ✦ | 327.47K | -37.7% | $27.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | Renaissance Technologies ✦ | 204.96K | -92.1% | $17.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | Millennium Management ✦ | 179.75K | -92.0% | $15.13M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Gotham Asset Management ✦ | 118.60K | -23.7% | $9.98M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 34 | Fairfax Financial ✦ | 80.00K | 0.0% | $6.73M | 0.4% | Held | 3 | SEC ↗ |
| 35 | Fisher Asset Management ✦ | 49.78K | -1.4% | $4.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Two Sigma Investments ✦ | 32.10K | -98.8% | $2.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Point72 Asset Management ✦ | 30.00K | New | $2.52M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Altimeter Capital | $51.72M | 0.9% |
| Duquesne Family Office | $34.41M | 1.0% |
| Point72 Asset Management | $2.52M | 0.0% |
Exited
| Bridgewater Associates | $102.02M | was 0.6% |
| Arrowstreet Capital | $35.48M | was 0.0% |
| GAMCO Investors | $312,478 | was 0.0% |
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 · 15.00K sh · $14.01M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
This article was written by Doug Nathman, with research by his team at Trefis.
ForbesMicron stock was rising on Tuesday as new data showed how far memory-chip prices are set to rise this quarter.
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