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Grantham, Mayo, Van Otterloo & Co. LLC

Position in KLAC — Kla Corp

CIK 1352662 Boston, MA

Position in KLAC

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$679,078,436
+$60,897,981 QoQ
Shares Held
461,202
-9.3% QoQ
Ownership
0.353%
of shares outstanding
% of Portfolio
1.75%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 90% Shared 0% None 10%

Common Shares in KLAC Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

Grantham, Mayo, Van Otterloo & Co. LLC holds $2,458,713,150 across 12 Semiconductor Equipment & Materials names. KLAC ranks #2 (27.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 KLAC
Kla Corp
This page
461,202 $679,078,436

All Filings in KLAC

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $679,078,436 461,202
2025-12-31 $618,180,455 508,757
2025-09-30 $473,075,038 438,601
2025-06-30 $506,140,574 565,053
2025-03-31 $376,365,831 553,642
2024-12-31 $344,901,853 547,359
2024-09-30 $426,637,957 550,920
2024-06-30 $572,036,792 693,790
2024-03-31 $462,083,796 661,471
2023-12-31 $314,822,197 541,583
2023-09-30 $239,252,650 521,634
2023-06-30 $264,169,538 544,657
2023-03-31 $206,652,704 517,706
2022-12-31 $196,297,653 520,642
2022-09-30 $125,921,619 416,091
2022-06-30 $133,653,677 418,872
2022-03-31 $150,352,921 410,733
2021-12-31 $159,240,485 370,232
2021-09-30 $123,644,262 369,628
2021-06-30 $97,079,172 299,433
2021-03-31 $78,064,599 236,273
2020-12-31 $2,194,780 8,477
2020-09-30 $1,584,211 8,177
2020-06-30 $2,132,084 10,963
2020-03-31 $2,922,234 20,330