Micron Technology, Inc. (MU) Ownership
MU ownership summary
as of October 18, 2026- Institutions
- 80.0% of shares outstanding
- Insiders
- 0.24% of shares outstanding
- Shares outstanding
- 1.13B
- Float
- 1.13B shares available to trade
- Short interest
- 2.31% 26.0M shares short
- Days to cover
- 1.04 short interest down 5.8% vs prior month
- Institutions 80.04%
- Insiders 0.24%
- Other investors 19.71%
MU top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 9.27% | 104.8M | $92.13B | +1.7M (+1.6%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.51% | 73.7M | $64.73B | +522,261 (+0.7%) | June 30, 2026 |
| 3 | State Street Corp | 4.43% | 50.1M | $44.01B | −2.2M (−4.1%) | June 30, 2026 |
| 4 | Amvescap Plc. | 3.21% | 36.3M | $31.92B | +632,801 (+1.8%) | June 30, 2026 |
| 5 | Capital World Investors | 2.61% | 29.5M | $25.90B | −12.6M (−29.9%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 2.45% | 27.7M | $24.35B | +273,040 (+1.0%) | June 30, 2026 |
| 7 | FMR Inc | 2.36% | 26.7M | $23.48B | −5.3M (−16.6%) | June 30, 2026 |
| 8 | JPMorgan Chase & Co | 2.28% | 25.8M | $22.71B | +10.1M (+63.8%) | June 30, 2026 |
| 9 | Vanguard Portfolio Management, LLC | 2.18% | 24.7M | $21.67B | +1.6M (+7.1%) | June 30, 2026 |
| 10 | PRIMECAP Management Company | 1.70% | 19.2M | $16.89B | −2.7M (−12.1%) | June 30, 2026 |
| 11 | Morgan Stanley - Brokerage Accounts | 1.63% | 18.5M | $16.23B | +1.6M (+9.7%) | June 30, 2026 |
| 12 | The Goldman Sachs Group Inc | 1.60% | 18.1M | $15.90B | +5.5M (+44.0%) | June 30, 2026 |
| 13 | NORGES BANK | 1.34% | 15.2M | $13.34B | −7.4M (−32.7%) | June 30, 2026 |
| 14 | T. Rowe Price Associates, Inc. | 1.25% | 14.2M | $12.45B | +8.8M (+165.3%) | June 30, 2026 |
| 15 | Northern Trust Corp | 0.96% | 10.8M | $9.50B | +408,872 (+3.9%) | June 30, 2026 |
| 16 | Capital Research & Mgmt Co - Division 3 | 0.92% | 10.4M | $9.13B | +1.5M (+16.3%) | June 30, 2026 |
| 17 | Bank of America Corp | 0.90% | 10.2M | $8.94B | +2.1M (+26.6%) | June 30, 2026 |
| 18 | UBS Asset Mgmt Americas Inc | 0.79% | 8.9M | $7.82B | −696,371 (−7.3%) | June 30, 2026 |
| 19 | SG Americas Securities, LLC | 0.77% | 8.7M | $7.62B | −1.9M (−18.1%) | June 30, 2026 |
| 20 | BNP Paribas Arbitrage, SA | 0.72% | 8.1M | $7.12B | +3.4M (+73.5%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 38.2M shares and 7 cut 32.7M.
MU top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.17% | 35.8M | $31.50B | −70,139 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.65% | 30.0M | $26.33B | +355,248 (+1.2%) | August 31, 2026 |
| 3 | Invesco QQQ Trust | 2.09% | 23.6M | $20.73B | −38,456 (−0.2%) | September 30, 2026 |
| 4 | iShares Core S&P 500 ETF | 1.33% | 15.0M | $13.23B | −24,235 (−0.2%) | September 30, 2026 |
| 5 | Fidelity 500 Index | 1.30% | 14.6M | $12.87B | +56,224 (+0.4%) | August 31, 2026 |
| 6 | State Street® SPDR® S&P 500® ETF | 1.23% | 13.9M | $12.18B | — | September 30, 2026 |
| 7 | Vanguard PRIMECAP Inv | 0.99% | 11.2M | $9.88B | −1.5M (−11.8%) | June 30, 2026 |
| 8 | Vanguard MStar Value Index Investor | 0.95% | 10.8M | $9.47B | +36,563 (+0.3%) | August 31, 2026 |
| 9 | American Funds Growth Fd of Amer A | 0.91% | 10.2M | $8.99B | −1.8M (−14.6%) | June 30, 2026 |
| 10 | Vanguard Information Technology ETF | 0.66% | 7.4M | $6.54B | −7,760 (−0.1%) | August 31, 2026 |
| 11 | American Funds American Balanced A | 0.57% | 6.5M | $5.67B | −3.1M (−32.5%) | June 30, 2026 |
| 12 | American Funds Fundamental Invs A | 0.56% | 6.4M | $5.59B | −2.3M (−26.7%) | June 30, 2026 |
| 13 | Vanguard Institutional Index I | 0.53% | 6.0M | $5.30B | −58,089 (−1.0%) | August 31, 2026 |
| 14 | State Street®TechSelSectSPDR®ETF | 0.47% | 5.3M | $4.69B | +3,288 (+0.1%) | September 30, 2026 |
| 15 | Invesco NASDAQ 100 ETF | 0.46% | 5.2M | $4.56B | +12,096 (+0.2%) | September 30, 2026 |
| 16 | iShares Russell 1000 Growth ETF | 0.37% | 4.2M | $3.72B | −2,898 (−0.1%) | September 30, 2026 |
| 17 | American Funds Cptl Wld Gr&Inc A | 0.33% | 3.7M | $3.26B | −1.2M (−25.2%) | June 30, 2026 |
| 18 | iShares Semiconductor ETF | 0.32% | 3.6M | $3.14B | −35,972 (−1.0%) | September 30, 2026 |
| 19 | Fidelity Contrafund | 0.32% | 3.6M | $3.13B | +2.1M (+141.5%) | August 31, 2026 |
| 20 | Vanguard Capital Opportunity Inv | 0.31% | 3.5M | $3.06B | −612,460 (−15.0%) | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
MU insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-10 | Sumit Sadana | Sell | $421.35 | 24,000 | $10.1M |
| 2026-04-01 | April S Arnzen | Sell | $347.39 | 40,000 | $13.9M |
| 2026-03-30 | John Fetterman | Buy | $321.80 | — | — |
| 2026-03-25 | Gilbert Ray Cisneros, Jr. | Buy | $382.09 | — | — |
| 2026-03-24 | Dwight Evans | Sell | $395.53 | — | — |
| 2026-03-18 | Ro Khanna | Sell | $461.73 | — | — |
| 2026-03-12 | Ro Khanna | Sell | $405.35 | — | — |
| 2026-03-10 | Ro Khanna | Sell | $403.11 | — | — |
| 2026-02-24 | Gilbert Ray Cisneros, Jr. | Buy | $418.01 | — | — |
| 2026-02-19 | Tony Wied | Buy | $417.35 | — | — |
| 2026-02-10 | Gilbert Ray Cisneros, Jr. | Sell | $373.05 | — | — |
| 2026-02-05 | Ro Khanna | Buy | $382.89 | — | — |
| 2026-02-03 | Cleo Fields | Buy | $419.44 | — | — |
| 2026-02-02 | Sumit Sadana | Sell | $429.89 | 25,000 | $10.7M |
| 2026-02-02 | Ro Khanna | Sell | $437.66 | — | — |
| 2026-01-26 | John Boozman | Sell | $389.09 | — | — |
| 2026-01-22 | Manish H Bhatia | Sell | $391.04 | 26,623 | $10.4M |
| 2026-01-14 | Teyin M Liu | Buy | $336.63 | 3,780 | $1.3M |
| 2026-01-14 | Teyin M Liu | Buy | $337.50 | 7,820 | $2.6M |
| 2026-01-13 | Teyin M Liu | Buy | $337.07 | 11,600 | $3.9M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
MU shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns MU
Institutional investors own 80.0% of Micron's shares and insiders 0.24%. The largest holder is BlackRock Inc with 9.27% of the shares (104.8M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 7 reduced their stake in the latest filings. Short interest is 2.31% of the float, or 1.04 days of average trading volume. The share count fell 4.8% since 2014.
Related: MU analyst forecast, MU key metrics, MU dividend history. See the MU stock overview for the latest quote and news.
MU ownership FAQ
Who owns the most Micron stock?
The largest shareholders of Micron are BlackRock Inc (9.27%), Vanguard Capital Management, LLC (6.51%), State Street Corp (4.43%), Amvescap Plc. (3.21%), Capital World Investors (2.61%).
What percentage of Micron is owned by institutions?
Institutions hold 80.0% of Micron's shares outstanding; insiders hold 0.24%.
Which funds own Micron?
The largest fund holders of Micron are Vanguard MStar Total Stk Mkt Idx Invest (3.17%), Vanguard 500 Index Investor (2.65%), Invesco QQQ Trust (2.09%), iShares Core S&P 500 ETF (1.33%), Fidelity 500 Index (1.30%).
What is Micron's short interest?
26.0M shares of Micron were sold short, 2.31% of the float; at the average daily volume it would take 1.04 days to cover.
Are insiders buying or selling Micron?
Of the latest 20 reported insider transactions in Micron (since January 13, 2026), 9 were purchases and 11 were sales.
How many shares of Micron are outstanding?
Micron has 1.13B shares outstanding, of which 1.13B are in the public float.