Position in TER
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$163,233,840
+$24,534,551 QoQ
Shares Held
550,610
-23.2% QoQ
Ownership
0.352%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 90.05103430740452.ToString("F0")%
Shared 0.ToString("F0")%
None 9.948965692595484.ToString("F0")%
Common Shares in TER Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026PRIMECAP MANAGEMENT CO/CA/ holds $5,336,337,823 across 9 Semiconductor Equipment & Materials names. TER ranks #6 (3.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
2,437,647 | $3,589,215,819 | |
| 2 | ASML |
Asml Holding NV
|
353,076 | $466,353,373 | |
| 3 | AMAT |
Applied Materials Inc /De
|
1,174,126 | $401,304,525 | |
| 4 | ENTG |
Entegris Inc
|
3,142,833 | $368,465,740 | |
| 5 | FORM |
Formfactor Inc
|
1,788,644 | $173,480,581 | |
| 6 | TER |
Teradyne, Inc
This page
|
550,610 | $163,233,840 | |
| 7 | Q |
Qnity Electronics, Inc.
|
970,514 | $111,977,905 | |
| 8 | ACLS |
Axcelis Technologies Inc
|
658,652 | $61,307,328 |
All Filings in TER
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $163,233,840 | 550,610 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $138,699,289 | 716,570 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $351,156,527 | 2,551,268 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $274,036,415 | 3,047,558 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $158,731,594 | 1,921,690 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $246,582,840 | 1,958,250 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $263,284,281 | 1,965,835 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $302,286,940 | 2,038,485 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $231,400,790 | 2,050,880 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $154,824,941 | 1,426,695 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $145,529,369 | 1,448,630 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $163,577,725 | 1,469,305 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $163,765,145 | 1,523,255 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $134,226,377 | 1,536,650 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $115,607,378 | 1,538,355 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $97,318,014 | 1,086,745 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $132,696,622 | 1,122,360 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $188,783,937 | 1,154,430 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $139,224,501 | 1,275,300 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $176,951,782 | 1,320,930 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $171,687,438 | 1,410,975 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $200,877,733 | 1,675,517 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $141,119,132 | 1,775,977 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $158,469,518 | 1,875,157 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $108,967,396 | 2,011,582 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||