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Security record · archived quarter

KLAC

KLA Corporation · Technology · Semiconductors

181.59 -1.0% mkt cap $237.21B quote delayed (FMP) · as of Aug 26 15:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
15Tracked holders
Δ holders
17.09MShares held
$14.08BReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 184 +8 962.51M $298.96B +11 −2
Q1 2026 178 +2 95.04M $139.76B +6 −5
Q4 2025 175 +1 104.27M $125.14B +2
Q3 2025 23 0 54.36M $58.62B +1 −2
Q2 2025 21 +1 49.40M $44.23B +2 −1
Q1 2025 17 0 20.78M $14.12B +1 −1
Q4 2024 17 -1 21.11M $13.30B −1
Q3 2024 17 +2 16.35M $12.66B +2
Q2 2024 15 17.09M $14.08B
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 PRIMECAP Management 5.52M $4.55B 3.3% n/c 1 SEC ↗
2 Geode Capital Management (passive) 3.13M $2.57B 0.2% n/c 1 SEC ↗
3 Geode Capital Management (passive) 3.13M $2.57B 0.2% n/c 1 SEC ↗
4 T. Rowe Price 2.77M $2.28B 0.3% n/c 1 SEC ↗
5 T. Rowe Price 2.77M $2.28B 0.3% n/c 1 SEC ↗
6 Wellington Management 2.72M $2.24B 0.4% n/c 1 SEC ↗
7 Wellington Management 2.72M $2.24B 0.4% n/c 1 SEC ↗
8 Wellington Management 2.72M $2.24B 0.4% n/c 1 SEC ↗
9 Wellington Management 2.72M $2.24B 0.4% n/c 1 SEC ↗
10 Wellington Management 2.72M $2.24B 0.4% n/c 1 SEC ↗
11 Wellington Management 2.72M $2.24B 0.4% n/c 1 SEC ↗
12 Wellington Management 2.72M $2.24B 0.4% n/c 1 SEC ↗
13 Wellington Management 2.72M $2.24B 0.4% n/c 1 SEC ↗
14 Norges Bank (passive) 2.04M $1.69B 0.3% n/c 1 SEC ↗
15 AQR Capital Management 206.19K $170.01M 0.3% n/c 1 SEC ↗
16 AQR Capital Management 206.19K $170.01M 0.3% n/c 1 SEC ↗
17 AQR Capital Management 206.19K $170.01M 0.3% n/c 1 SEC ↗
18 AQR Capital Management 206.19K $170.01M 0.3% n/c 1 SEC ↗
19 AQR Capital Management 206.19K $170.01M 0.3% n/c 1 SEC ↗
20 Millennium Management 162.73K $134.17M 0.1% n/c 1 SEC ↗
21 Adage Capital Partners 129.17K $106.50M 0.2% n/c 1 SEC ↗
22 Bridgewater Associates 100.97K $83.25M 0.4% n/c 1 SEC ↗
23 D. E. Shaw & Co. 90.86K $74.91M 0.1% n/c 1 SEC ↗
24 D. E. Shaw & Co. 90.86K $74.91M 0.1% n/c 1 SEC ↗
25 Arrowstreet Capital 83.16K $68.56M 0.1% n/c 1 SEC ↗
26 Fisher Asset Management 63.30K $52.19M 0.0% n/c 1 SEC ↗
27 Two Sigma Investments 30.98K $25.54M 0.1% n/c 1 SEC ↗
28 Citadel Advisors 29.14K $24.02M 0.0% n/c 1 SEC ↗
29 Gotham Asset Management 12.94K $10.67M 0.1% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 7.00K shares, $10,306 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 13 Lorig Brian

Officer · 59.59K sh · $12.40M

Aug 12 Higgins Bren D.

Officer · 31.50K sh · $6.61M

Aug 11 WALLACE RICHARD P

Officer · 87.57K sh · $17.42M

Aug 11 Khan Ahmad A.

Officer · 33.18K sh · $6.60M

Aug 10 Wilkinson Mary Beth

Officer · 1.66K sh · $339,774

Aug 10 Kirloskar Virendra A

Officer · 529 sh · $108,212

Aug 07 Kirloskar Virendra A

Officer · 2.40K sh · $475,156

Aug 07 Wilkinson Mary Beth

Officer · 21.83K sh · $4.31M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2024 · Methodology · Get this via the API