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Access Industries, Inc.

Len Blavatnik · Family Office · Multi-Strategy

Access Industries, Inc. is a privately-held global investment firm and holding company founded in 1986 by Len Blavatnik. Headquartered in New York, the firm focuses on long-term value creation through strategic investments across a diverse range of sectors, including biotechnology, entertainment, global media, real estate, and natural resources. Access Industries operates as a family office and holding company, managing a global portfolio valued at over $35 billion. The firm is known for its ability to identify underappreciated assets and for its long-term investment horizon, often taking significant control-oriented stakes in industry-leading platforms to drive operational improvements and sustainable growth.

Simulated Performance

MetricValue
Total return+77.4%
YTD return+70.0%
Sharpe ratio4.69
Win rate57%
AUM$6.5B
InceptionOct 1, 2025
UpdatedSep 18, 2026

Institution Status

FieldValue
AUM$6.5B
TurnoverLow (<15%)
Avg holding18 Months
InceptionOct 1, 2025
Websitehttps://www.accessindustries.com

Current Holdings

Updated on Sep 18, 2026.

TickerNamePortfolio %Return
LYBLyondellBasell Industries NV61.3%+24.6%
DOCNDigitalOcean Holdings Inc34.3%+194.7%
IRONDisc Medicine Inc.3.3%+3.1%
OPENOpendoor Technologies Inc1.0%-61.1%
WMGWarner Music Group0.2%-4.5%

Recent activity

DateActionTickerWeight
Aug 3, 2026BUYLYB59.7% → 61.3%
Aug 3, 2026SELLVYNE0.0% → 0.0%
Aug 3, 2026SELLDOCN35.4% → 34.3%
Aug 3, 2026SELLIRON3.3% → 3.3%
Aug 3, 2026SELLOPEN1.3% → 1.0%

Investment Style Analysis

Access Industries, Inc. is widely recognized for employing a Multi-Strategy strategy. As of Sep 18, 2026, the firm oversees approximately $6.5B in assets under management (AUM). The portfolio demonstrates a clear preference for the Specialty Chemicals and Software - Infrastructure sectors, reflecting a high-conviction approach to capital allocation.

Recent Market Moves

During the latest rebalancing period ending Aug 3, Access Industries, Inc. made a significant move by increasing exposure to LYB. This adjustment aligns with the fund's dynamic approach to risk management and capital deployment in current market conditions.

Investment Philosophy

Access Industries employs a long-term, opportunistic investment philosophy focused on backing businesses with strong management teams and robust business models. The firm prioritizes sectors undergoing secular shifts or transformations, often making contrarian or complex bets that require substantial capital and strategic expertise. Access aims to optimize value by providing its portfolio companies with financial backing, operational guidance, and access to a global network. Its strategy includes taking control-oriented equity stakes, minority investments, and occasionally credit or distressed opportunities, all intended to foster enduring impact and generate consistent returns across market cycles.

Disclaimer

The content provided on this page, including the simulated portfolio performance, holdings analysis, and AI-generated insights, is for informational and educational purposes only. It does not constitute financial advice, investment recommendations, or an offer to buy or sell any securities. All data is derived from historical SEC 13F filings and other public disclosures, which have a reporting lag. The "Simulated Performance" is a hypothetical reconstruction based on past disclosures and does not represent the actual returns of the institution. Past performance is not indicative of future results. Tritonix.ai is not affiliated with Access Industries, Inc..

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Frequently asked questions

How is the simulated portfolio for Access Industries, Inc. constructed?

This simulation is powered by Tritonix AI using official SEC filings. We focus on the "Best Ideas" by filtering for only the Top 20 largest holdings and rebalancing them to 100%. The simulation tracks performance starting from Oct 1, 2025. Our AI monitors for updates every Monday to capture major shifts. This concentrated approach highlights the manager's true stock-picking skill and mirrors their actual investment returns.

What is Access Industries, Inc.'s largest holding?

As of the latest filing, Access Industries, Inc.'s top position is LyondellBasell Industries NV (LYB), representing 61.3% of the portfolio. This reflects a high-conviction bet by the institution.

What is Access Industries, Inc.'s historical performance and risk profile?

Our simulation indicates a total return of +77.4% with a win rate of 57%. Notably, the portfolio maintains a Sharpe Ratio of 4.69, suggesting an exceptional level of risk-adjusted returns compared to the broader market.

What sectors does Access Industries, Inc. primarily invest in?

Access Industries, Inc. has a strong preference for the Specialty Chemicals sector, which makes up 61.3% of their disclosed assets. The portfolio also has exposure to Software - Infrastructure, indicating a specific thematic focus.

Is Access Industries, Inc.'s portfolio concentrated or diversified?

Access Industries, Inc. runs a highly concentrated portfolio with 5 disclosed positions. The top 3 holdings alone account for 98.8% of the total portfolio weight, suggesting a strategy that favors deep research into a few key names.

How has Access Industries, Inc. performed in 2026?

Our AI-simulated model portfolio for Access Industries, Inc. tracks a Year-to-Date (YTD) return of +70.0%. This metric helps investors gauge the institution's effectiveness in the current market environment.

Does Len Blavatnik manage Access Industries, Inc. directly?

Yes, Len Blavatnik serves as the key portfolio manager for Access Industries, Inc., overseeing the investment strategy and final capital allocation decisions.