Micron Technology Inc. 13F holders
3,928 funds reported a position in Micron Technology Inc. in their 13F for the quarter ended 30 June 2026, together 879.1 million shares worth $1.01 trillion. Against the quarter before, 953 opened a position, 1,255 added, 1,430 trimmed and 123 sold out; together they sold a net 4.3 million shares. The largest holders: BlackRock, Inc., Vanguard Capital Management LLC and State Street Corp.
Funds holding3,928+896 on Q1 2026
Shares they held879.1Mworth $1.01 trillion
Net sold on the quarter4.3M sharesabout $4.91 billion at the funds' values
Funds buying to selling2,208 to 1,553opened or added, to cut or sold
Opened 953Added 1,255Held 233Trimmed 1,430Sold out 123
What each fund did in MU against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in MU in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 2,372 reported a position in Micron Technology Inc.: 168 opened one, 1,173 added, 753 trimmed and 86 sold out, a net 10.1 million shares bought.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 1 reported a position in Micron Technology Inc. in a 13F for the quarter ended 30 September 2026, and 18 more in a 13F for an earlier quarter, the latest each has filed. The largest: FMR LLC, 26.7 million shares worth $30.84 billion, 1.3% of its reported book (its 13F for the quarter ended 30 June 2026). Sold out: Duquesne Family Office. In the quarter, 1 fund added or opened a position and 0 trimmed or sold out; together they bought a net 540,311 shares, about $574.0 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| FMR LLC | 26,718,869 | $30.84 billion | 1.3% | -5,335,696 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Geode Capital Management | 28,246,108 | $30.01 billion | 1.6% | +540,311 | added | 30 September 2026 | 13F |
| Norges Bank | 15,180,843 | $17.52 billion | 1.7% | held | 30 June 2026, an earlier quarter | 13F | |
| Capital Research Global Investors | 3,827,473 | $4.42 billion | 0.6% | -328,786 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Coatue Management | 3,142,269 | $3.63 billion | 7.5% | +2,976,338 | added | 30 June 2026, an earlier quarter | 13F |
| Appaloosa (Tepper) | 975,000 | $1.13 billion | 15.1% | -690,000 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Atreides Management | 711,364 | $821.1 million | 7.4% | -49,062 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Citadel Advisors | 600,523 | $693.2 million | 0.4% | -3,995,849 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Two Sigma Investments | 535,173 | $617.7 million | 0.5% | -1,755,271 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Millennium Management | 517,125 | $596.9 million | 0.4% | -1,087,952 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Point72 Asset Management | 311,683 | $359.8 million | 0.6% | -255,874 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Renaissance Technologies | 211,580 | $244.2 million | 0.3% | -1,951,406 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Altimeter Capital Management | 209,520 | $241.8 million | 2.5% | +209,520 | new | 30 June 2026, an earlier quarter | 13F |
| Bridgewater Associates | 116,666 | $134.7 million | 0.6% | -1,359,038 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Alyeska | 25,957 | $30.0 million | 0.1% | -1,973,774 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Soros Fund Management | 22,422 | $25.9 million | 0.4% | +19,598 | added | 30 June 2026, an earlier quarter | 13F |
| Ratan Capital | 13,000 | $15.0 million | 4.8% | +13,000 | new | 30 June 2026, an earlier quarter | 13F |
| Harris Associates | 180 | $207,772 | 0.0% | +180 | new | 30 June 2026, an earlier quarter | 13F |
| Baillie Gifford | 80 | $92,343 | 0.0% | +80 | new | 30 June 2026, an earlier quarter | 13F |
| Duquesne Family Office | 0 | $0 | 0.0% | -23,400 | exited | 30 June 2026, an earlier quarter | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 104,827,219 | 11.92% | $121.00 billion | 1.80% | +1,679,633 | 13F |
| Vanguard Capital Management LLC | 73,659,544 | 8.38% | $85.02 billion | 1.82% | +522,261 | 13F |
| State Street Corp. | 50,075,870 | 5.70% | $57.80 billion | 1.71% | -2,163,613 | 13F |
| Invesco Ltd. | 36,315,240 | 4.13% | $41.92 billion | 3.32% | +632,801 | 13F |
| Capital World Investors | 29,469,646 | 3.35% | $34.02 billion | 4.02% | -12,584,746 | 13F |
| Geode Capital Management, LLC | 27,705,797 | 3.15% | $31.88 billion | 1.70% | +273,040 | 13F |
| FMR LLC | 26,718,869 | 3.04% | $30.84 billion | 1.34% | -5,335,696 | 13F |
| JPMorgan Chase & Co. | 25,836,011 | 2.94% | $29.59 billion | 1.73% | +10,060,715 | 13F |
| Vanguard Portfolio Management LLC | 24,662,080 | 2.81% | $28.47 billion | 1.28% | +1,637,466 | 13F |
| Primecap Management Co. | 19,217,236 | 2.19% | $22.18 billion | 13.12% | -2,656,968 | 13F |
| Morgan Stanley | 18,470,449 | 2.10% | $21.32 billion | 1.13% | +1,628,443 | 13F |
| Goldman Sachs Group Inc. | 18,088,606 | 2.06% | $20.88 billion | 2.19% | +5,526,936 | 13F |
| Norges Bank | 15,180,843 | 1.73% | $17.52 billion | 1.75% | 13F | |
| Price T Rowe Associates Inc. | 14,165,845 | 1.61% | $16.35 billion | 1.64% | +8,827,282 | 13F |
| Northern Trust Corp. | 10,808,359 | 1.23% | $12.48 billion | 1.45% | +408,872 | 13F |
| Capital International Investors | 10,384,128 | 1.18% | $11.98 billion | 2.48% | +1,452,513 | 13F |
| Bank of America Corp. | 10,174,757 | 1.16% | $11.74 billion | 0.76% | +2,136,470 | 13F |
| UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 8,898,442 | 1.01% | $10.27 billion | 1.87% | -696,371 | 13F |
| SG Americas Securities, LLC | 8,668,489 | 0.99% | $10.01 billion | 5.79% | -1,914,263 | 13F |
| BNP Paribas Financial Markets | 8,099,974 | 0.92% | $9.35 billion | 4.93% | +3,431,767 | 13F |
| Legal & General Group Plc | 7,279,274 | 0.83% | $8.40 billion | 1.75% | -86,459 | 13F |
| Bank of New York Mellon Corp | 7,145,760 | 0.81% | $8.25 billion | 1.35% | -295,401 | 13F |
| Barclays PLC | 7,009,200 | 0.80% | $8.09 billion | 2.56% | -765,692 | 13F |
| Charles Schwab Investment Management Inc. | 6,966,392 | 0.79% | $8.04 billion | 1.07% | -18,273 | 13F |
| Dimensional Fund Advisors LP | 6,768,971 | 0.77% | $7.81 billion | 1.42% | -198,094 | 13F |
| Vanguard Fiduciary Trust Co. | 6,480,515 | 0.74% | $7.48 billion | 1.65% | +146,307 | 13F |
| UBS Group AG | 6,091,903 | 0.69% | $7.03 billion | 1.12% | +42,983 | 13F |
| Citigroup Inc. | 5,298,369 | 0.60% | $6.12 billion | 2.85% | +537,630 | 13F |
| Wellington Management Group LLP | 5,045,141 | 0.57% | $5.82 billion | 1.00% | +1,125,414 | 13F |
| Situational Awareness LP | 4,828,786 | 0.55% | $5.57 billion | 27.64% | +4,811,424 | 13F |
| Van Eck Associates Corp. | 4,815,648 | 0.55% | $5.56 billion | 3.39% | -1,608,399 | 13F |
| HSBC Holdings PLC | 4,807,719 | 0.55% | $5.55 billion | 2.67% | -466,064 | 13F |
| Deutsche Bank AG | 4,794,836 | 0.55% | $5.53 billion | 1.61% | +123,919 | 13F |
| Amundi | 4,380,730 | 0.50% | $5.06 billion | 1.22% | -1,590,078 | 13F |
| Ameriprise Financial Inc. | 4,342,591 | 0.49% | $5.01 billion | 1.01% | +1,051,482 | 13F |
| Nuveen, LLC | 3,953,354 | 0.45% | $4.56 billion | 1.09% | +687,934 | 13F |
| AQR Capital Management LLC | 3,833,728 | 0.44% | $4.43 billion | 1.54% | -689,687 | 13F |
| Capital Research Global Investors | 3,827,473 | 0.44% | $4.42 billion | 0.62% | -328,786 | 13F |
| Franklin Resources Inc. | 3,634,769 | 0.41% | $4.20 billion | 0.91% | +1,659,510 | 13F |
| Nomura Holdings Inc. | 3,407,122 | 0.39% | $3.93 billion | 16.65% | +3,187,991 | 13F |
| Royal Bank of Canada | 3,347,057 | 0.38% | $3.86 billion | 0.65% | +638,657 | 13F |
| Canada Pension Plan Investment Board | 3,258,485 | 0.37% | $3.76 billion | 2.08% | +647,141 | 13F |
| National Bank of Canada | 3,246,052 | 0.37% | $3.75 billion | 3.28% | -1,077,211 | 13F |
| Swiss National Bank | 3,180,740 | 0.36% | $3.67 billion | 1.92% | -122,360 | 13F |
| Coatue Management LLC | 3,142,269 | 0.36% | $3.63 billion | 7.46% | +2,976,338 | 13F |
| Rafferty Asset Management, LLC | 3,081,122 | 0.35% | $3.56 billion | 8.10% | +785,149 | 13F |
| Jupiter Topco LLC | 3,055,874 | 0.35% | $3.53 billion | 1.44% | first 13F | 13F |
| Sumitomo Mitsui Trust Group, Inc. | 2,924,413 | 0.33% | $3.38 billion | 1.93% | -159,853 | 13F |
| National Pension Service | 2,886,160 | 0.33% | $3.33 billion | 2.15% | +10,108 | 13F |
| Mitsubishi UFJ Asset Management Co., Ltd. | 2,876,227 | 0.33% | $3.32 billion | 1.84% | +220,545 | 13F |
The 50 largest of the 3,928 funds that reported a position in MU in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on MU
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 19,275,300 | $22.25 billion | 30 June 2026 | 13F |
| Citadel Advisors | Calls | 14,155,700 | $16.34 billion | 30 June 2026 | 13F |
| Millennium Management | Puts | 2,824,100 | $3.26 billion | 30 June 2026 | 13F |
| Millennium Management | Calls | 991,900 | $1.14 billion | 30 June 2026 | 13F |
| Point72 Asset Management | Puts | 329,700 | $380.6 million | 30 June 2026 | 13F |
| Point72 Asset Management | Calls | 222,500 | $256.8 million | 30 June 2026 | 13F |
| Two Sigma Investments | Puts | 7,500 | $8.7 million | 30 June 2026 | 13F |
| Two Sigma Investments | Calls | 6,800 | $7.8 million | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 May 2026 | 13G/A | Capital World Investors and 1 other | 42.2 million | 3.7% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 30 April 2026 | 13G | Vanguard Capital Management and 1 other | 84.3 million | 7.5% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 13 February 2026 | 13G/A | Capital World Investors and 1 other | 58.5 million | 5.2% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 31 August 2026 | 1,675 | $932.86 | SEC |
| 28 August 2026 | 5 | $935.39 | SEC |
| 27 August 2026 | 4,100 | $938.40 | SEC |
| 24 August 2026 | 3,321 | $966.78 | SEC |
| 21 August 2026 | 4,263 | $974.33 | SEC |
| 18 August 2026 | 1,920 | $1,011.75 | SEC |
| 17 August 2026 | 1,135 | $971.66 | SEC |
| 14 August 2026 | 6 | $949.83 | SEC |
| 13 August 2026 | 5,847 | $911.29 | SEC |
| 11 August 2026 | 2 | $861.00 | SEC |
| 10 August 2026 | 963 | $877.57 | SEC |
| 7 August 2026 | 12,028 | $881.47 | SEC |
| 6 August 2026 | 1,253 | $893.19 | SEC |
| 4 August 2026 | 4,400 | $829.50 | SEC |
| 3 August 2026 | 9,130 | $823.03 | SEC |
| 31 July 2026 | 6,554 | $874.66 | SEC |
| 30 July 2026 | 57 | $739.00 | SEC |
| 29 July 2026 | 6,878 | $820.53 | SEC |
| 28 July 2026 | 6,000 | $900.20 | SEC |
| 23 July 2026 | 3,462 | $959.48 | SEC |
| 22 July 2026 | 1,680 | $970.82 | SEC |
| 21 July 2026 | 2,475 | $865.46 | SEC |
| 20 July 2026 | 13,028 | $848.95 | SEC |
| 17 July 2026 | 3,766 | $853.20 | SEC |
| 16 July 2026 | 301 | $904.28 | SEC |
| 15 July 2026 | 12 | $983.12 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.