2 hedge funds and family offices disclose a B position in their latest SEC 13F filing — combined $158.6M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Ray Dalio | Bridgewater Associates LP | 2,486,509 | $108.3M | 0.39% | 2025-12-31 |
| 2 | Harry Burn | Sound Shore Management Inc /CT/ | 1,155,678 | $50.3M | 1.60% | 2025-12-31 |
As of the latest 13F window, 2 tracked superinvestors hold B. The largest disclosed position is Ray Dalio at $108.3M (0.4% 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 B, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways