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Who owns KLA (KLAC) stock

2,271 funds reported KLA (KLAC) shares in their latest 13F filings, worth $369.9B in all. The largest holder is BlackRock ($38.1B). Last quarter 1,159 funds added to their stakes and 973 cut them. Members of Congress and other officials disclosed 2 trades (2 buys, 0 sales).

Largest holders of KLAC (13F)Largest holders of KLAC (13F)BlackRock$38.1BVanguard Capital Management LLC$25.7BState Street$19.0BVanguard Group$16.9BCapital World Investors$13.7BInvesco$13.5BFMR LLC$13.0BVanguard Portfolio Management LLC$11.9BAlliancebernstein L.P.$11.0BGeode Capital Management, LLC$11.0B

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock126,198,653$38.1Bincrease2026-06-30
Vanguard Capital Management LLC85,323,770$25.7Bincrease2026-06-30
State Street62,892,994$19.0Bincrease2026-06-30
Vanguard Group13,872,663$16.9Bincrease2025-12-31
Capital World Investors45,318,111$13.7Bincrease2026-06-30
Invesco44,848,852$13.5Bincrease2026-06-30
FMR LLC43,007,912$13.0Bincrease2026-06-30
Vanguard Portfolio Management LLC39,388,674$11.9Bincrease2026-06-30
Alliancebernstein L.P.7,470,622$11.0Bincrease2026-06-30
Geode Capital Management, LLC36,488,344$11.0Bincrease2026-06-30
Capital International Investors35,558,216$10.7Bincrease2026-06-30
Primecap Management20,536,730$6.2Bincrease2026-06-30
Goldman Sachs Group20,065,542$6.1Bincrease2026-06-30
Price T Rowe Associates17,577,190$5.3Bincrease2026-06-30
Morgan Stanley17,114,793$5.2Bincrease2026-06-30

Trades by Congress and other officials

DateWhoTradeAmount
2026-07-01Michael Rullipurchase$1K–$15K
2026-03-27Alan Armstrongpurchase$1K–$15K

KLA's latest quarter

KLA, Q1 FY27: revenue $4.1B (+29% year over year), operating margin 44.1%, net earnings $1.5B, operating cash flow $1.5B. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most KLAC stock?

By the latest 13F filings: BlackRock ($38.1B); Vanguard Capital Management LLC ($25.7B); State Street ($19.0B); Vanguard Group ($16.9B); Capital World Investors ($13.7B).

Has Congress traded KLAC stock?

Officials disclosed 2 trades on file: 2 buys and 0 sales. The latest: Michael Rulli, purchase on 2026-07-01.

What is the short interest in KLAC?

24,883,449 shares were sold short at the 2026-10-15 settlement, 2.56% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.