Andreas Halvorsen
Viking Global Investors · SEC CIK 1103804
Fundamental long/short across sectors.
This filing is 67 days old. Viking Global Investors keeps roughly 72% of its positions in a typical quarter, so about 78% of this book is likely still intact today.
How half-life is computedSnapshot half-life is the number of days after the period end at which half of this specific fund's reported book is expected to have changed, measured from its own past filings. It is a decay estimate, not knowledge of current positions.
Largest holdings, as filed
Top 10 of 90 positions. Weights are against the whole filed book. 13F filings cover US-listed holdings only.
| Company | Ticker | Value | % of book | Freshness |
|---|---|---|---|---|
| VISA INC | V | $2.19B | 6.3% | |
| TAIWAN SEMICONDUCTOR MANUFAC | TSM | $1.51B | 4.3% | |
| AIR PRODUCTS AND CHEMICALS I | APD | $1.39B | 4.0% | |
| SHERWIN WILLIAMS CO | SHW | $1.33B | 3.8% | |
| FORTIVE CORP | FTV | $1.22B | 3.5% | |
| META PLATFORMS INC | META | $1.05B | 3.0% | |
| SCHWAB CHARLES CORP | SCHW | $981.65M | 2.8% | |
| THERMO FISHER SCIENTIFIC INC | TMO | $971.34M | 2.8% | |
| JPMORGAN CHASE & CO | JPM | $949.06M | 2.7% | |
| LENNOX INTL INC | LII | $911.54M | 2.6% |
Freshness: how likely each position is still held today, from this fund's own turnover history, each position's tenure and the filing's age. Hover a bar for the numbers. Method.
What changed last quarter
Between Q1 2026 and Q2 2026, the largest add was APD (shares up 16%), now $1.39B; the largest trim was TSM (shares down 29%); AAPL, CSX, GOOGL no longer appear among the previous quarter's largest positions. All of it computed from the two filings, nothing inferred.
Biggest buys, Q2 2026
Common questions
What are Andreas Halvorsen's biggest holdings?
As of the Q2 2026 13F, the largest reported positions at Viking Global Investors are V (6.3% of the book), TSM (4.3% of the book), APD (4.0% of the book).
How big is Viking Global Investors's portfolio?
The latest 13F reports $35.08B across 90 US-listed positions. 13F filings cover US-listed holdings only, so non-US positions and shorts are not included.
Does Andreas Halvorsen still hold these positions?
Unknown for certain: a 13F may be filed up to 45 days after quarter end. Based on Viking Global Investors's own filing history, the fund keeps roughly 72% of positions in a typical quarter, so at 67 days since the period end roughly 78% of this book is likely intact. The snapshot half-life for this fund is about 191 days.
What did Andreas Halvorsen buy and sell last quarter?
Between Q1 2026 and Q2 2026, the largest add was APD (shares up 16%), now $1.39B; the largest trim was TSM (shares down 29%); AAPL, CSX, GOOGL no longer appear among the previous quarter's largest positions. All of it computed from the two filings, nothing inferred.
Funds with overlapping books
Inside the app: the full book for Viking Global Investors, quarter on quarter buys and sells, consensus across 140+ funds and copy-to-watchlist.
Source: SEC EDGAR 13F filings. Values are as filed and cover US-listed positions only. A 13F may be filed up to 45 days after the quarter ends, so positions can change before the filing is even public; the freshness figures above quantify that lag instead of hiding it. Educational information, not financial advice.