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.
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
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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