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.
According to the SEC 13F filed on Aug 14, 2026, Ole Andreas Halvorsen's Viking Global Investors portfolio reflects a quant / systematic investor approach across 75 reported 13F positions as of quarter-end Jun 30, 2026. Portfolio returns are distributed across holdings, with the top five positions representing approximately 23% of total exposure. Across 75 reported holdings, economic exposure is broadly distributed across financials, consumer cyclical companies, and healthcare 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 healthcare. 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 15.3% of assets, top five 22.9%, and the largest single position is 6.6%.
Top 3 weight
15.3%
Top 5 weight
22.9%
Top 10 weight
37.5%
Largest position
6.6%
Top holdings: Visa Inc., Taiwan Semiconductor Manufactur, Air Products and Chemicals, Inc, Sherwin-Williams 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 10 sectors represented in the latest filing.
Leading sectors: Financial Services, Consumer Cyclical, Healthcare
Risk Framework
Concentration, diversification, and turnover tolerance.
This investor accepts low single-name risk (largest position 6.6%, top ten 37.5%) and high economic diversification (HHI 0.01). Turnover tolerance maps to a active profile.
Largest position
6.6%
Top 10 weight
37.5%
Max sector
20.5%
Diversification
High
Strategy Evolution
How the strategy changed between the two most recent filing periods.
Mar 31, 2026 → Jun 30, 2026
- Position count increased from 69 to 75 (+6 names).
- Top-five concentration rose from 21.1% to 22.9%.
- Quarter-over-quarter portfolio weight turnover: 31.1%.
For trade-level changes, see the Activity page. View activity.
Similar Investors
Peer group with comparable portfolio behavior.
Similar-investor comparisons are coming soon.