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Hedge fund, long-only 13F filer

Viking Global Investors

Viking Global Investors is a long/short equity firm co-founded by Andreas Halvorsen in 1999 out of the Tiger Management lineage, combining deep fundamental research with disciplined portfolio construction. It discloses US-listed long equity (and some options) positions each quarter on SEC Form 13F — bonds, cash, private businesses and non-US holdings are not in that filing.

35.1BUSDreported value
90positions
−669.4MUSDon the prior filing
Vlargest holding, 6.3%

How has Viking Global Investors's portfolio moved against the S&P 500?

Rebuilt from its quarterly filings, Viking's disclosed portfolio is up 28% since September 2024. Over the stretch where we can compare, since December 2025, it is down 7% against 9% for the S&P 500. The latest filing, for the quarter ended 30 June 2026, lists 90 positions worth 35.1B USD.

Viking's disclosed holdings, rebuilt at each filing

S&P 500, from Dec 2025, drawn from Viking's level then

Long US stock only, held from one filing to the next: an illustrative read, not an audited return.

See the holdings

References
  1. SEC EDGAR Form 13F-HR, quarterly, up to 45 days delayed. Filings are public records. Ticker mapping via SEC public files and OpenFIGI.
  2. Finazon prior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
Viking Global Investors 13F portfolio — holdings and quarterly moves · The Distributed