Position in KLAC
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$4,425,723,945
+$2,008,564,157 QoQ
Shares Held
14,668,801
-10.6% QoQ
Ownership
1.12%
of shares outstanding
% of Portfolio
1.50%
of 13F equity value
Holder Rank
#18
of 2,485 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 79%
Shared 17%
None 3%
Common Shares in KLAC Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $6,850,708,177 across 12 Semiconductor Equipment & Materials names. KLAC ranks #1 (64.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
This page
|
14,668,801 | $4,425,723,945 | |
| 2 | AMAT |
Applied Materials Inc /De
|
1,522,200 | $1,100,550,600 | |
| 3 | LRCX |
Lam Research Corp
|
1,218,684 | $528,092,334 | |
| 4 | TER |
Teradyne, Inc
|
678,033 | $328,059,482 | |
| 5 | ENTG |
Entegris Inc
|
1,161,575 | $208,920,877 | |
| 6 | Q |
Qnity Electronics, Inc.
|
886,031 | $144,697,721 | |
| 7 | FORM |
Formfactor Inc
|
381,320 | $60,984,506 | |
| 8 | AMKR |
Amkor Technology, Inc.
|
361,075 | $31,135,496 |
All Filings in KLAC
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,425,723,945 | 14,668,801 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $2,417,159,788 | 1,641,635 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $2,114,338,834 | 1,740,082 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $2,027,462,753 | 1,879,717 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $1,692,831,255 | 1,889,869 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $1,155,448,581 | 1,699,689 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $1,291,595,399 | 2,049,761 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $2,017,056,161 | 2,604,636 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $2,318,329,180 | 2,811,766 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $1,944,535,257 | 2,783,594 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,950,199,298 | 3,354,893 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $1,535,928,041 | 3,348,729 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $1,661,345,308 | 3,425,313 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $1,309,805,299 | 3,281,322 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $1,046,191,512 | 2,774,823 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $857,518,141 | 2,833,553 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $496,775,649 | 1,556,900 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $46,401,764 | 126,760 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $51,272,982 | 119,209 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $41,066,453 | 122,766 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $47,133,648 | 145,380 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $48,329,920 | 146,277 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $38,261,978 | 147,781 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $29,386,870 | 151,682 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $25,730,092 | 132,302 | Shares | Sole | 2020-11-20 | |
| No filing history on record for this holder in this stock. | ||||||