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KLAC · Kla Corp

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Market Cap
$223.92B
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: 2,502
Total Value: $371,356,215,399
Total Shares: 1,231,171,154
Showing 1–100 of 2,576 holdings by value · page 1 of 26

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 2,502 13F filers · Δ vs Mar 31, 2026
Top Holder
10.3%
Sep 2023 → Jun 2026 · range 10.3% – 11.8%
−0.5 pts
Top 5
29.6%
Sep 2023 → Jun 2026 · range 29.6% – 35.4%
−1.0 pts
Top 10
43.9%
Sep 2023 → Jun 2026 · range 43.2% – 46.9%
+0.7 pts
HHI
281
Sep 2023 → Jun 2026 · range 281 – 359
Broadly held−8

Quarterly Activity

vs Mar 31, 2026
New
523
Increased
780
Decreased
985
Sold Out
113
Unchanged
214
Holder count: +410
Institutional value: +115.7%
Shares held: +952.5%

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 2,576
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 319201 CUSIP 482480100 13F (30d) 1229 filings 1180 filers Visit website