Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MU held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 103.4M | $34.92B | +2.6% | 9.163% | 0.61% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 73.1M | $24.71B | β | 6.484% | 0.62% |
| 3 | STATE STREET CORP | 52.2M | $17.66B | -1.0% | 4.631% | 0.61% |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 45.3M | $15.29B | +49.4% | 4.013% | 1.72% |
| 5 | Capital World Investors | 42.1M | $14.21B | -27.8% | 3.728% | 1.94% |
| 6 | FMR LLC | 32.1M | $10.83B | -19.1% | 2.842% | 0.58% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 27.4M | $9.24B | +5.5% | 2.432% | 0.57% |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 23.0M | $7.78B | β | 2.041% | 0.41% |
| 9 | PRIMECAP MANAGEMENT CO/CA/ | 21.9M | $7.39B | -11.8% | 1.939% | 5.82% |
| 10 | MORGAN STANLEY | 16.8M | $5.69B | +2.7% | 1.493% | 0.34% |
| 11 | GOLDMAN SACHS GROUP INC | 16.7M | $5.63B | +50.4% | 1.477% | 0.65% |
| 12 | Invesco Ltd. | 12.1M | $4.07B | +23.4% | 1.069% | 0.62% |
| 13 | NORTHERN TRUST CORP | 10.4M | $3.51B | -2.4% | 0.922% | 0.46% |
| 14 | BARCLAYS PLC | 10.3M | $3.48B | β | 0.912% | 1.43% |
| 15 | UBS Group AG | 10.1M | $3.41B | -8.7% | 0.895% | 0.51% |
| 16 | UBS ASSET MANAGEMENT AMERICAS INC | 9.6M | $3.24B | +8.5% | 0.851% | 0.67% |
| 17 | Capital International Investors | 8.9M | $3.01B | -59.5% | 0.792% | 0.71% |
| 18 | BANK OF AMERICA CORP /DE/ | 8.0M | $2.72B | -5.4% | 0.713% | 0.20% |
| 19 | Bank of New York Mellon Corp | 7.4M | $2.51B | -7.6% | 0.660% | 0.46% |
| 20 | Legal & General Group Plc | 7.4M | $2.49B | +2.3% | 0.653% | 0.58% |
| 21 | HSBC HOLDINGS PLC | 7.4M | $2.48B | β | 0.660% | 1.29% |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 7.0M | $2.36B | +0.2% | 0.619% | 0.36% |
| 23 | DIMENSIONAL FUND ADVISORS LP | 7.0M | $2.35B | +1.3% | 0.618% | 0.49% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 6.3M | $2.14B | β | 0.561% | 0.55% |
| 25 | BNP PARIBAS ARBITRAGE, SA | 4.7M | $2.13B | -5.9% | 0.415% | 1.04% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in MU β a direct measure of their conviction.
Filings activity in MU during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 2,920 | +13% | 26.18% | +3.57 pp | $289.91B | +16% |
| Q4 2025 | 2,588 | +28% | 22.61% | +3.52 pp | $250.31B | +18% |
| Q3 2025 | 2,027 | +12% | 19.09% | +9.14 pp | $211.34B | +92% |
| Q2 2025 | 1,812 | +9.2% | 9.95% | +3.22 pp | $110.16B | +48% |
| Q1 2025 | 1,659 | +1.7% | 6.73% | 0.22 pp | $74.52B | 3.2% |
| Q4 2024 | 1,631 | 0.8% | 6.95% | 1.22 pp | $76.97B | 15% |
| Q3 2024 | 1,644 | 4.1% | 8.17% | 2.94 pp | $90.46B | 26% |
| Q2 2024 | 1,715 | β | 11.11% | β | $123.04B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying MU stock.
Based on Q1 2026 13F filings, institutional ownership of Micron Technology, Inc. stands at 26.2%, held across 2,920 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of MU, with approximately 103,353,586 shares worth $34.92B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of MU, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for MU is 73 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
561 institutions opened new positions in MU during Q1 2026, while 229 fully exited. 1,830 added to existing positions and 515 trimmed.
MU institutional ownership rose by 3.57 percentage points quarter-over-quarter, with a net change of +332 holders.
The top 10 institutions account for 50.9% of all reported 13F value in MU, and the top 25 account for 66.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Micron Technology, Inc. (MU) Institutional Ownership