How Superinvestors Are Positioning Their Portfolios in 2025

Every quarter, the SEC pulls back the curtain on the portfolios of the world’s most successful investors. Through mandatory 13F filings, institutional investment managers overseeing more than $100 million in qualifying assets must disclose their equity holdings within 45 days of each quarter’s end. For those willing to dig through the data, these filings offer a rare window into how the sharpest minds in finance are allocating capital.

We track over 80 of these “superinvestors” --- legendary fund managers whose long-term track records have consistently beaten the market. Here is what their latest filings tell us about how they are positioning for the road ahead.

What Are 13F Filings and Why Do They Matter?

A 13F filing is a quarterly report required by Section 13(f) of the Securities Exchange Act of 1934. Any institutional investment manager exercising discretion over $100 million or more in Section 13(f) securities must file this report with the SEC.

The filing includes details about each position: the issuer name, the CUSIP identifier, the share class, the number of shares held, and the market value. What it does not include is short positions, cash holdings, derivatives, or foreign-only securities. This means 13F data provides a useful but incomplete picture of any fund’s total exposure.

Despite the delay, 13F filings remain one of the most valuable public data sources for understanding institutional behavior. When a dozen top-performing managers independently increase exposure to the same sector or stock, that convergence carries meaningful signal.

Technology: Still the Dominant Allocation

The most consistent theme across superinvestor portfolios remains their heavy weighting toward technology. Across the managers we track, technology stocks account for roughly 30-40% of total portfolio value on average --- and for some concentrated investors, the figure is significantly higher.

Key Observations

• Large-cap tech concentration: The usual suspects continue to command significant positions. Several managers have maintained or increased their stakes in the mega-cap names that have driven market returns over the past two years.
• AI infrastructure plays: Beyond the headline names, a growing number of filings show positions in semiconductor equipment, cloud infrastructure, and data center REITs --- companies supplying the picks and shovels of the AI buildout.
• Software selectivity: Not all software names are benefiting equally. Managers appear to be differentiating between companies with genuine AI-driven revenue acceleration and those still in the “announcing an AI strategy” phase.

Healthcare: A Contrarian Favorite

Healthcare has emerged as a notable area of increased allocation among value-oriented superinvestors. While the broader market has been chasing momentum in technology, several disciplined capital allocators have been quietly building positions in pharmaceuticals, managed care, and medical devices.

What the Data Shows

The appeal is straightforward: many healthcare stocks are trading at meaningful discounts to historical valuation multiples. For investors with a multi-year horizon, the combination of demographic tailwinds, pricing power, and depressed sentiment creates an attractive setup.

Several managers have initiated new positions in large-cap pharma names with strong free cash flow generation and dividend yields above 3%. Others have been adding to managed care organizations that sold off on regulatory concerns but whose underlying business fundamentals remain sound.

Energy and Commodities: Selective but Persistent

Energy remains a meaningful allocation for a subset of superinvestors, though the positioning has evolved from the broad commodity bull thesis of 2022-2023 to more targeted bets.

Current trends in filings include:

• Integrated majors with capital discipline: Managers favor companies returning significant capital to shareholders through buybacks and dividends while maintaining conservative capital expenditure programs.
• Natural gas and LNG exposure: Several filings show increased allocation to companies positioned to benefit from growing global LNG demand and the power generation needs of data centers.
• Uranium and nuclear: A smaller but notable cohort of managers has built positions in uranium miners and nuclear services companies, reflecting growing policy support for nuclear energy as a baseload power source.

Financial Services: Banks and Insurers in Favor

Financial stocks represent another area where superinvestor activity has picked up. The thesis varies by sub-sector:

• Regional banks: Some managers have been buying regional bank stocks that were indiscriminately sold during the 2023 banking stress, particularly those with strong deposit franchises and clean credit books.
• Insurance: Property and casualty insurers continue to attract attention given favorable pricing dynamics and conservative reserve positioning.
• Capital markets: A few growth-oriented managers have increased exposure to exchanges and alternative asset managers, betting on secular growth in private markets and trading volumes.

What the Aggregate Data Tells Us

When we look at the full picture across all 80+ managers we track, several macro-level patterns stand out:

1. Cash positions remain elevated at several prominent funds, suggesting a degree of caution about near-term valuations even as they maintain constructive long-term positioning.
2. Portfolio concentration is increasing. The average number of positions per fund has been declining, with managers expressing higher conviction in fewer ideas rather than diversifying broadly.
3. Geographic tilt remains domestic. While 13F filings only capture US-listed securities, the relative absence of ADR positions suggests managers are finding sufficient opportunity within domestic markets.
4. Factor rotation underway. There are early signs of a rotation from pure momentum plays toward higher-quality, free-cash-flow-generative businesses trading at more reasonable multiples.

How to Use This Data

Tracking superinvestor portfolios is most useful as one input among many in your own research process. Here are some practical guidelines:

• Look for convergence: A single manager buying a stock could mean anything. Five independent managers buying the same stock in the same quarter is a meaningful data point.
• Track changes, not just holdings: New positions and significant additions are often more informative than existing holdings, which may be legacy positions.
• Consider the manager’s style: A stock appearing in both a deep value portfolio and a growth portfolio carries different implications than one appearing only in growth portfolios.
• Respect the delay: By the time you see a 13F filing, the position is at least 45 days old. Use it for idea generation, not for timing.

Looking Ahead

As we move deeper into 2025, the interplay between monetary policy, corporate earnings growth, and geopolitical developments will continue to shape how these top managers position their portfolios. The next round of 13F filings will reveal whether the trends identified here --- technology concentration, healthcare accumulation, energy selectivity --- persist or evolve.

We will continue tracking every filing and surfacing the most actionable insights. Check back regularly for updated portfolio data, and use our investor and stock pages to explore the latest holdings in detail.