Ole Andreas Halvorsen - Viking Global Investors Investment Strategy & Portfolio Analysis
How Viking Global Investors allocates capital, manages risk, and constructs its portfolio — based on SEC 13F filings.
As of Mar 31, 2026, Ole Andreas Halvorsen's Viking Global Investors portfolio reflects a quant / systematic investor approach across 69 reported 13F positions. Portfolio returns are distributed across holdings, with the top five positions representing approximately 21% of total exposure. Across 69 reported holdings, economic exposure is broadly distributed across financials, consumer cyclical companies, and technology without dominant single-name concentration. Exposure to high-growth and technology-oriented segments is moderate relative to peers, with performance weighted across financials, consumer discretionary, and communication services. The portfolio maintains moderate turnover, consistent with periodic rebalancing rather than a fully static book. Distinctive traits include Moderate Turnover, Broadly Diversified, Economically Diversified.
Investment Style
Value, growth, quality, and behavioral classification from latest 13F holdings.
Primary type: Quant / Systematic Investor
Traits: Moderate Turnover, Broadly Diversified, Economically 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 13.8% of assets, top five 21.1%, and the largest single position is 5.5%.
Top 3 weight
13.8%
Top 5 weight
21.1%
Top 10 weight
35.9%
Largest position
5.5%
Top holdings: Visa Inc., Taiwan Semiconductor Manufactur, Charles Schwab Corporation (The, Walt Disney Company (The), Fortive Corporation — view full holdings
Sector Preferences
Where capital is allocated by sector.
Capital is tilted toward Financial Services and Consumer Cyclical, with 9 sectors represented in the latest filing.
Leading sectors: Financial Services, Consumer Cyclical, Technology
Risk Framework
Concentration, diversification, and turnover tolerance.
This investor accepts low single-name risk (largest position 5.5%, top ten 35.9%) and high economic diversification (HHI 0.01). Turnover tolerance maps to a active profile.
Largest position
5.5%
Top 10 weight
35.9%
Max sector
21.9%
Diversification
High
Strategy Evolution
How the strategy changed between the two most recent filing periods.
Dec 31, 2025 → Mar 31, 2026
- Position count decreased from 73 to 69 (-4 names).
- Top-five concentration rose from 19.8% to 21.1%.
- Largest holding changed from Microsoft Corporation to Visa Inc..
- Quarter-over-quarter portfolio weight turnover: 26.4%.
For trade-level changes, see the Activity page. View activity.
Similar Investors
Peer group with comparable portfolio behavior.
Similar-investor comparisons are coming soon.