5 hedge funds and family offices disclose a BN position in their latest SEC 13F filing — combined $4.28B in market value. Of those, 3 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Bill Ackman | Pershing Square Capital Management, L.P. | 57,481,047 | $2.45B | 12.58% | 2026-06-30 |
| 2 | Stephen Mandel | Lone Pine Capital LLC | 15,923,360 | $730.7M | 5.37% | 2025-12-31 |
| 3 | Tom Gayner | Markel Group Inc. | 13,073,609 | $556.8M | 4.24% | 2026-06-30 |
| 4 | Chuck Akre | Akre Capital Management, LLC | 12,119,927 | $516.2M | 10.08% | 2026-06-30 |
| 5 | Third Avenue Management | Third Avenue Management LLC | 548,119 | $25.2M | 4.57% | 2025-12-31 |
As of the latest 13F window, 5 tracked superinvestors hold BN. The largest disclosed position is Bill Ackman at $2.45B (12.6% 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 BN, 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 BN position in their latest SEC 13F filing — combined $4.28B in market value. Of those, 3 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Bill Ackman | Pershing Square Capital Management, L.P. | 57,481,047 | $2.45B | 12.58% | 2026-06-30 |
| 2 | Stephen Mandel | Lone Pine Capital LLC | 15,923,360 | $730.7M | 5.37% | 2025-12-31 |
| 3 | Tom Gayner | Markel Group Inc. | 13,073,609 | $556.8M | 4.24% | 2026-06-30 |
| 4 | Chuck Akre | Akre Capital Management, LLC | 12,119,927 | $516.2M | 10.08% | 2026-06-30 |
| 5 | Third Avenue Management | Third Avenue Management LLC | 548,119 | $25.2M | 4.57% | 2025-12-31 |
As of the latest 13F window, 5 tracked superinvestors hold BN. The largest disclosed position is Bill Ackman at $2.45B (12.6% 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 BN, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
