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

PricingRead termsRead privacy policyNotes on Data
StockSpill

Notifications

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

Stocks

  • Browse all stocks
  • NVDA holders
  • AAPL holders
  • TSLA holders
  • MSFT holders

Tools

  • Analysis hub
  • DCF calculator
  • Compound interest
  • Treasury yields
  • Macro data

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

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

Which superinvestors own OLN (OLN)?

2 hedge funds and family offices disclose a OLN position in their latest SEC 13F filing — combined $127.0M in market value. Of those, 1 are classified as value investors.

#InvestorFundSharesValue% of PortfolioFiled
1Donald YacktmanYacktman Asset Management LP4,092,211$121.7M1.62%2026-03-31
2Ray DalioBridgewater Associates LP178,567$5.3M0.02%2026-03-31

Related to OLN

Valuation & analysis

  • OLN DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

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

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 OLN

As of the latest 13F window, 2 tracked superinvestors hold OLN. The largest disclosed position is Donald Yacktman at $121.7M (1.6% 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 OLN, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.

Key takeaways

  • 2 superinvestor holders disclosed.
  • Combined $127.0M in disclosed market value.
  • Largest holder: Donald Yacktman.
Home › OLN › Superinvestor holders

Which superinvestors own OLN (OLN)?

2 hedge funds and family offices disclose a OLN position in their latest SEC 13F filing — combined $127.0M in market value. Of those, 1 are classified as value investors.

#InvestorFundSharesValue% of PortfolioFiled
1Donald YacktmanYacktman Asset Management LP4,092,211$121.7M1.62%2026-03-31
2Ray DalioBridgewater Associates LP178,567$5.3M0.02%2026-03-31

Related to OLN

Valuation & analysis

  • OLN DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

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

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 OLN

As of the latest 13F window, 2 tracked superinvestors hold OLN. The largest disclosed position is Donald Yacktman at $121.7M (1.6% 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 OLN, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.

Key takeaways

  • 2 superinvestor holders disclosed.
  • Combined $127.0M in disclosed market value.
  • Largest holder: Donald Yacktman.