Bill Miller - Miller Value Partners Investment Strategy & Portfolio Analysis

How Miller Value Partners allocates capital, manages risk, and constructs its portfolio — based on SEC 13F filings.

As of Mar 31, 2026, Bill Miller's Miller Value Partners portfolio reflects a quant / systematic investor approach across 53 reported 13F positions. Portfolio returns are led by Nabors Industries (~10% of total exposure), with the top five holdings representing approximately 34% of reported value. The portfolio maintains structural breadth across 53 positions, with economic weighting tilted toward financials and consumer cyclical companies names. Exposure to high-growth and technology-oriented segments remains limited relative to peers, with performance instead anchored in durable, cash-generating businesses across unknown, financials, and consumer discretionary. The portfolio maintains moderate turnover, consistent with periodic rebalancing rather than a fully static book. Distinctive traits include Moderate Turnover, Broadly Diversified, Structurally Diversified.

Investment Style

Value, growth, quality, and behavioral classification from latest 13F holdings.

Quant / Systematic Investor

Primary type: Quant / Systematic Investor

Traits: Moderate Turnover, Broadly Diversified, Structurally Diversified

Turnover profile

Active

Holding horizon

Moderate

Portfolio Construction

Concentration and position sizing in the latest filing.

Portfolio construction is lowly concentrated: top three names represent 23.4% of assets, top five 33.8%, and the largest single position is 10.1%.

Top 3 weight

23.4%

Top 5 weight

33.8%

Top 10 weight

52.4%

Largest position

10.1%

Top holdings: Nabors Industries, Crescent Energy Company, Gray Television, Inc., Lincoln National Corporation, SPDR S&P 500 — view full holdings

Sector Preferences

Where capital is allocated by sector.

Capital is tilted toward Unknown and Financial Services, with 12 sectors represented in the latest filing.

Leading sectors: Unknown, Financial Services, Consumer Cyclical

View full sector allocation

Risk Framework

Concentration, diversification, and turnover tolerance.

This investor accepts low single-name risk (largest position 10.1%, top ten 52.4%) and high economic diversification (HHI 0.02). Turnover tolerance maps to a active profile.

Largest position

10.1%

Top 10 weight

52.4%

Max sector

20.2%

Diversification

High

Strategy Evolution

How the strategy changed between the two most recent filing periods.

Dec 31, 2025 → Mar 31, 2026

  • Position count increased from 34 to 53 (+19 names).
  • Top-five concentration fell from 38.5% to 33.8%.
  • Dominant sector mix shifted from Financial Services, Unknown to Unknown, Financial Services.
  • Quarter-over-quarter portfolio weight turnover: 26.0%.

For trade-level changes, see the Activity page. View activity.

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