5 hedge funds and family offices disclose a AS position in their latest SEC 13F filing — combined $253.1M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Viking Global | Viking Global Investors LP | 7,270,476 | $239.3M | 0.67% | 2026-03-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 300,723 | $9.9M | 0.04% | 2026-03-31 |
| 3 | Lee Ainslie | Maverick Capital Ltd | 67,859 | $2.5M | 0.03% | 2025-12-31 |
| 4 | George Soros | Soros Fund Management LLC | 40,575 | $1.3M | 0.02% | 2026-03-31 |
| 5 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 311 | $12K | 0.00% | 2025-12-31 |
As of the latest 13F window, 5 tracked superinvestors hold AS. The largest disclosed position is Viking Global at $239.3M (0.7% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying AS, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
5 hedge funds and family offices disclose a AS position in their latest SEC 13F filing — combined $253.1M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Viking Global | Viking Global Investors LP | 7,270,476 | $239.3M | 0.67% | 2026-03-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 300,723 | $9.9M | 0.04% | 2026-03-31 |
| 3 | Lee Ainslie | Maverick Capital Ltd | 67,859 | $2.5M | 0.03% | 2025-12-31 |
| 4 | George Soros | Soros Fund Management LLC | 40,575 | $1.3M | 0.02% | 2026-03-31 |
| 5 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 311 | $12K | 0.00% | 2025-12-31 |
As of the latest 13F window, 5 tracked superinvestors hold AS. The largest disclosed position is Viking Global at $239.3M (0.7% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying AS, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
