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StockSpill

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Coming soon

InsightsAnalysisInvestorsCongressWatchlist
Account

Superinvestors

  • All superinvestors
  • Warren Buffett
  • Value investors
  • Activist investors
  • Smart-money insights

Congress trades

  • All congress trades
  • Senate trades
  • House trades
  • Nancy Pelosi
  • Donald Trump

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  • Analysis hub
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  • Treasury yields
  • Macro data

© 2026 StockSpill. Data from SEC EDGAR filings. Logos by Parqet.

PricingRead termsRead privacy policyNotes on Data
Home › KSPI › Superinvestor holders

Which superinvestors own KSPI (KSPI)?

4 hedge funds and family offices disclose a KSPI position in their latest SEC 13F filing — combined $31.4M in market value. Of those, 3 are classified as value investors.

#InvestorFundSharesValue% of PortfolioFiled
1Mason HawkinsSoutheastern Asset Management, Inc.212,999$18.5M0.96%2026-06-30
2Prem WatsaFairfax Financial Holdings Ltd106,000$9.2M0.35%2026-06-30
3Cathie WoodARK Investment Management LLC41,525$3.6M0.02%2026-06-30
4Mohnish PabraiDalal Street, LLC1,702$147K0.05%2026-06-30

Related to KSPI

Valuation & analysis

  • KSPI DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

  • Superinvestors holding KSPI
  • Politicians trading KSPI
  • Insider buys & sells at KSPI

Most-watched investors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman

Other popular stocks

  • AAPL
  • NVDA
  • MSFT
  • AMZN
  • GOOGL
  • META

Smart-money ownership of KSPI

As of the latest 13F window, 4 tracked superinvestors hold KSPI. The largest disclosed position is Mason Hawkins at $18.5M (1.0% of portfolio).

13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying KSPI, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.

Key takeaways

  • 4 superinvestor holders disclosed.
  • Combined $31.4M in disclosed market value.
  • Largest holder: Mason Hawkins.
Home › KSPI › Superinvestor holders

Which superinvestors own KSPI (KSPI)?

4 hedge funds and family offices disclose a KSPI position in their latest SEC 13F filing — combined $31.4M in market value. Of those, 3 are classified as value investors.

#InvestorFundSharesValue% of PortfolioFiled
1Mason HawkinsSoutheastern Asset Management, Inc.212,999$18.5M0.96%2026-06-30
2Prem WatsaFairfax Financial Holdings Ltd106,000$9.2M0.35%2026-06-30
3Cathie WoodARK Investment Management LLC41,525$3.6M0.02%2026-06-30
4Mohnish PabraiDalal Street, LLC1,702$147K0.05%2026-06-30

Related to KSPI

Valuation & analysis

  • KSPI DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

  • Superinvestors holding KSPI
  • Politicians trading KSPI
  • Insider buys & sells at KSPI

Most-watched investors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman

Other popular stocks

  • AAPL
  • NVDA
  • MSFT
  • AMZN
  • GOOGL
  • META

Smart-money ownership of KSPI

As of the latest 13F window, 4 tracked superinvestors hold KSPI. The largest disclosed position is Mason Hawkins at $18.5M (1.0% of portfolio).

13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying KSPI, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.

Key takeaways

  • 4 superinvestor holders disclosed.
  • Combined $31.4M in disclosed market value.
  • Largest holder: Mason Hawkins.