Fund holders13F
Funds That Own ATI INC (ATI)
3 of the 26 major funds we track reported ATI in their latest 13F, worth $264.5M combined at quarter end.
| Fund | Quarter | Shares | Value | Change |
|---|---|---|---|---|
| Viking Global Investors | Q2 2026 | 1,153,880 | $227.4M | ▼ −65.4% |
| Bridgewater Associates | Q2 2026 | 114,940 | $22.7M | ▲ +423.6% |
| Soros Fund Management | Q2 2026 | 73,339 | $14.5M | ▲ +38.8% |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
A 13F lists long positions in U.S.-listed stocks and some options at quarter end. It does not show short positions, cash, most foreign holdings, or trades made since. What a 13F can't tell you →