Ranked by reported Q2 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. | 104.9M | $121.04B | +1.5% | 9.285% | 1.80% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 73.7M | $85.02B | +0.7% | 6.522% | 1.82% |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 64.2M | $74.05B | +41.7% | 5.681% | 5.77% |
| 4 | JANE STREET GROUP, LLC | 53.5M | $61.76B | +19.7% | 4.737% | 5.12% |
| 5 | STATE STREET CORP | 50.1M | $57.80B | -4.1% | 4.434% | 0.86% |
| 6 | Invesco Ltd. | 36.3M | $41.92B | +53.7% | 3.216% | 3.32% |
| 7 | CITADEL ADVISORS LLC | 34.0M | $39.28B | +7.6% | 3.013% | 2.24% |
| 8 | GOLDMAN SACHS GROUP INC | 29.8M | $34.38B | +78.8% | 2.638% | 2.99% |
| 9 | Capital World Investors | 29.5M | $34.02B | -29.9% | 2.609% | 4.02% |
| 10 | CTC LLC | 413K | $31.90B | +0.1% | 0.037% | 10.09% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 27.7M | $31.88B | +1.0% | 2.453% | 1.70% |
| 12 | FMR LLC | 26.7M | $30.84B | -16.7% | 2.366% | 1.34% |
| 13 | JPMORGAN CHASE & CO | 25.8M | $29.59B | +63.8% | 2.288% | 1.64% |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | 24.7M | $28.47B | +7.1% | 2.184% | 1.28% |
| 15 | NOMURA HOLDINGS INC | 22.3M | $25.70B | +263.0% | 1.971% | 30.11% |
| 16 | PRIMECAP MANAGEMENT CO/CA/ | 19.2M | $22.18B | -12.2% | 1.702% | 13.12% |
| 17 | MORGAN STANLEY | 18.5M | $21.32B | +9.7% | 1.635% | 1.13% |
| 18 | NORGES BANK | 15.2M | $17.52B | — | 1.344% | 1.75% |
| 19 | BNP PARIBAS FINANCIAL MARKETS | 8.1M | $14.87B | +73.9% | 0.721% | 5.15% |
| 20 | UBS Group AG | 12.2M | $14.12B | +21.2% | 1.083% | 1.80% |
| 21 | BARCLAYS PLC | 11.1M | $12.79B | +7.7% | 0.981% | 2.46% |
| 22 | NORTHERN TRUST CORP | 10.8M | $12.48B | +3.9% | 0.957% | 1.45% |
| 23 | Capital International Investors | 10.4M | $11.98B | +16.3% | 0.919% | 2.48% |
| 24 | BANK OF AMERICA CORP /DE/ | 10.2M | $11.74B | +26.6% | 0.901% | 0.76% |
| 25 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 8.9M | $10.27B | -7.3% | 0.788% | 1.87% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in MU — a direct measure of their conviction.
Filings activity in MU during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new MU position in Q2 2026
Institutions that fully closed their MU position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 3,930 | +31% | 97.78% | +7.46 pp | $1.27T | +278% |
| Q1 2026 | 2,996 | +14% | 90.32% | +2.19 pp | $335.88B | +22% |
| Q4 2025 | 2,625 | +27% | 88.13% | +0.07 pp | $274.42B | +25% |
| Q3 2025 | 2,061 | +14% | 88.06% | +4.75 pp | $219.85B | +100% |
| Q2 2025 | 1,812 | +9.2% | 83.31% | +2.12 pp | $110.16B | +48% |
| Q1 2025 | 1,659 | +1.7% | 81.19% | +0.38 pp | $74.52B | 3.2% |
| Q4 2024 | 1,631 | 0.8% | 80.81% | +1.62 pp | $76.97B | 15% |
| Q3 2024 | 1,644 | — | 79.19% | — | $90.46B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying MU stock.
Based on Q2 2026 13F filings, institutional ownership of Micron Technology, Inc. stands at 97.8%, held across 3,930 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of MU, with approximately 104,865,219 shares worth $121.04B as of Q2 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of MU, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, JANE STREET GROUP, LLC, CITADEL ADVISORS LLC.
Our composite Smart Money Score for MU is 91 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
972 institutions opened new positions in MU during Q2 2026, while 114 fully exited. 2,702 added to existing positions and 121 trimmed.
MU institutional ownership rose by 7.46 percentage points quarter-over-quarter, with a net change of +934 holders.
The top 10 institutions account for 45.8% of all reported 13F value in MU, and the top 25 account for 69.1%.
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