Andreas Halvorsen's portfolio

Viking Global Investors · SEC CIK 1103804

Fundamental long/short across sectors.

Q2 2026
Latest 13F
$35.08B
Filed US book
90
Positions
~191 days
Snapshot half-life

This filing is 94 days old. Viking Global Investors keeps roughly 72% of its positions in a typical quarter, so about 71% of this book is likely still intact today.

How half-life is computed

Snapshot 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.

CompanyTickerValue% of bookFreshness
VISA INCV$2.19B6.3%
TAIWAN SEMICONDUCTOR MANUFACTSM$1.51B4.3%
AIR PRODUCTS AND CHEMICALS IAPD$1.39B4.0%
SHERWIN WILLIAMS COSHW$1.33B3.8%
FORTIVE CORPFTV$1.22B3.5%
META PLATFORMS INCMETA$1.05B3.0%
SCHWAB CHARLES CORPSCHW$981.65M2.8%
THERMO FISHER SCIENTIFIC INCTMO$971.34M2.8%
JPMORGAN CHASE & COJPM$949.06M2.7%
LENNOX INTL INCLII$911.54M2.6%

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

  • APD add +16%$1.39B
  • SHW add +25%$1.33B
  • META add +76%$1.05B
  • TMO add +16%$971.34M
  • JPM add +7%$949.06M
  • AMZN add +210%$882.06M

Exited since Q1 2026

Exit scan covers the previous quarter's 40 largest positions, a stated bound, because reading a mega fund's entire book per page render is not honest engineering.

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 94 days since the period end roughly 71% 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

Every 13F we hold, quarter by quarter

Each filing has its own page: the whole book as filed that quarter and what changed from the filing before.

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.