KLAC — KLA CORP
Information Technology · Semiconductor Equipment
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying KLAC?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 2 tracked investors who changed their KLAC position last quarter, 1 bought and 1 sold (50% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime). 1 congressional purchase, 1 sale disclosed in the last 6 months.
- +1 tracked investor added or increased positions last quarter (Ray Dalio)
- +5 tracked investors reported holding KLAC at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for Information Technologysource
- −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About KLA CORP (KLAC)
KLA CORP (KLAC) appears in the most recent 13F filings of 5 tracked institutional investors. KLA CORP is classified in the Information Technology sector (Semiconductor Equipment industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $2.8B. Across recent filings, tracked investors recorded 5 new positions, 6 increased, 7 reduced, and 4 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in KLAC
How many top investors track KLAC
A small number of top investors own this.
KLAC Ownership Composition
How KLA CORP is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant95.7%
- Macro4.3%
Tracked investors currently reporting KLAC
1 tracked investor has since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares9.3MValue$2.8B% Portfolio0.32%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares1.5MValue$449.5M% Portfolio0.16%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares328.1KValue$99M% Portfolio0.41%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares155.8KValue$47M% Portfolio0.07%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares49KValue$14.8M% Portfolio0.02%
Previously held KLAC
These investors reported KLAC in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Daniel Loeb | Third Point LLC | 11K | $16.2M | Mar 31, 2026 |
Recent activity
- New$16.2MMay 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- Reduced$12M(-23.14%)Feb 14, 2024
- Increased$81.7M(466.40%)May 14, 2024
- Reduced$83.2M(-13.71%)Aug 14, 2024
- Increased$156M(99.55%)Nov 13, 2024
- Reduced$73M(-42.51%)Feb 13, 2025
- Reduced$20.2M(-74.39%)May 14, 2025
- Reduced$22.4M(-15.66%)Aug 13, 2025
- Increased$121.6K(350.58%)Nov 13, 2025
- Reduced$95.2K(-30.49%)Feb 13, 2026
- Increased$160M(38.67%)May 15, 2026
- Increased$99M(201.88%)Aug 14, 2026
- Sold$0(-100.00%)Nov 14, 2024
- New$3.6MNov 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- Reduced$8.2M(-69.54%)Aug 14, 2024
- Increased$13.6M(75.00%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- New$12.3MNov 13, 2023
- New$494.7KSep 16, 2024
- $22.9MMay 15, 2024
Frequently asked questions
- How many institutional investors hold KLAC?
- 5 tracked institutional investors disclosed a position in KLAC (KLA CORP) in their most recent 13F filing.
- Who is the largest institutional holder of KLAC?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in KLAC, valued at $2.8B.
- Did institutional ownership of KLAC increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 6 increased, 7 reduced, and 4 fully exited KLAC.
- What sector is KLAC in?
- KLA CORP is classified in the Information Technology GICS sector, Semiconductor Equipment industry.
- Where does this KLAC ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.