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KLAC · Kla Corp · Holdings

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Market Cap
$220.92B
Shares
1.31B

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 2,503
Total Value: $371,320,901,753
Total Shares: 1,231,091,317
Showing 1–100 of 2,577 holdings by value · page 1 of 26

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 2,503 13F filers · Δ vs Mar 31, 2026
Top Holder
10.3%
Sep 2023 → Jun 2026 · range 10.3% – 12.4%
−1.6 pts
Top 5
29.6%
Sep 2023 → Jun 2026 · range 29.4% – 36.3%
+0.2 pts
Top 10
43.9%
Sep 2023 → Jun 2026 · range 41.1% – 48.1%
+2.8 pts
HHI
281
Sep 2023 → Jun 2026 · range 281 – 383
Broadly held−2

Quarterly Activity

vs Mar 31, 2026
New
550
Increased
767
Decreased
976
Sold Out
109
Unchanged
210
Holder count: +441
Institutional value: +137.0%
Shares held: +1056.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 2,577
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 319201 CUSIP 482480100 13F (30d) 95 filings 77 filers Visit website Investor relations