Position in MU
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$22,182,263,342
+$14,792,282,263 QoQ
Shares Held
19,217,236
-12.1% QoQ
Ownership
1.70%
of shares outstanding
% of Portfolio
13.12%
of 13F equity value
Holder Rank
#10
of 3,891 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in MU Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026PRIMECAP MANAGEMENT CO/CA/ holds $41,979,934,431 across 16 Semiconductors names. MU ranks #1 (52.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MU |
Micron Technology Inc
This page
|
19,217,236 | $22,182,263,342 | |
| 2 | INTC |
Intel Corp
|
75,250,958 | $10,507,291,265 | |
| 3 | NVDA |
Nvidia Corp
|
17,079,180 | $3,417,373,126 | |
| 4 | TXN |
Texas Instruments Inc
|
8,514,989 | $2,538,062,771 | |
| 5 | ADI |
Analog Devices Inc
|
3,128,329 | $1,242,478,428 | |
| 6 | MRVL |
Marvell Technology, Inc.
|
2,757,995 | $821,579,130 | |
| 7 | AMD |
Advanced Micro Devices Inc
|
1,047,730 | $608,636,834 | |
| 8 | AVGO |
Broadcom Inc.
|
736,773 | $278,316,000 |
All Filings in MU
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $22,182,263,342 | 19,217,236 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $7,389,981,079 | 21,874,204 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $7,076,722,683 | 24,794,936 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $4,961,947,384 | 29,655,435 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $3,878,169,217 | 31,465,876 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $3,239,325,931 | 37,280,768 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $3,164,118,157 | 37,596,461 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $3,902,800,200 | 37,631,860 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $4,922,557,732 | 37,425,361 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $4,433,779,475 | 37,609,462 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $3,199,525,548 | 37,491,511 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $2,560,574,435 | 37,638,901 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $2,399,109,673 | 38,014,731 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $2,350,239,198 | 38,949,937 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,986,185,058 | 39,739,597 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $2,025,749,762 | 40,434,127 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,234,429,540 | 40,420,216 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $3,180,138,563 | 40,828,586 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $3,838,774,469 | 41,210,676 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $3,077,277,283 | 43,354,146 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $3,709,569,309 | 43,652,263 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $4,007,255,835 | 45,428,589 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $3,650,008,471 | 48,550,259 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $2,367,136,622 | 50,407,509 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $2,651,460,262 | 51,464,679 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $2,248,839,222 | 53,467,409 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||