BIOGEN INC (BIIB) Stock Institutional Owners


BIOGEN INC (BIIB) is held by 4 institutional investors with a total value of $168.61M. This comprehensive analysis highlights the top institutional holders led by Causeway Capital Management, Renaissance Technologies LLC, Hillman Value Fund, and others, who collectively account for nearly 100% of the total institutional ownership.Causeway Capital Management remains the largest institutional holder with a position worth $91.71M. Explore insights into ownership patterns, position sizes, and portfolio allocations to understand institutional investment strategies and market sentiment.

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NameInvestor/ManagerPortfolio %QuantityReported Balance
Causeway Capital ManagementSarah Ketterer1.26%521,101$91,708,545
Renaissance Technologies LLCJim Simons0.11%399,196$70,254,504
Hillman Value FundMark A. Hillman3.13%38,354$5,372,628
Sequoia Financial Advisors0.01%9,096$1,274,137

Frequently asked questions about BIIB

  • Who owns the most BIIB stock?

    The largest holders of BIIB are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BIOGEN INC (BIIB).

  • Is BIIB widely held by superinvestors?

    Many widely followed stocks like BIIB appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BIIB is represented among the institutional managers we track.