3 hedge funds and family offices disclose a BLDR position in their latest SEC 13F filing — combined $9.8M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Francois Rochon | Giverny Capital Inc. | 89,984 | $9.3M | 0.31% | 2025-12-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 4,062 | $334K | 0.00% | 2026-03-31 |
| 3 | George Soros | Soros Fund Management LLC | 2,656 | $219K | 0.00% | 2026-03-31 |
As of the latest 13F window, 3 tracked superinvestors hold BLDR. The largest disclosed position is Francois Rochon at $9.3M (0.3% 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 BLDR, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
3 hedge funds and family offices disclose a BLDR position in their latest SEC 13F filing — combined $9.8M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Francois Rochon | Giverny Capital Inc. | 89,984 | $9.3M | 0.31% | 2025-12-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 4,062 | $334K | 0.00% | 2026-03-31 |
| 3 | George Soros | Soros Fund Management LLC | 2,656 | $219K | 0.00% | 2026-03-31 |
As of the latest 13F window, 3 tracked superinvestors hold BLDR. The largest disclosed position is Francois Rochon at $9.3M (0.3% 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 BLDR, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
