Flagstone Financial Management
Flagstone Financial Management reported 77 stocks worth $447M in its 13F filing for Q2 2026, filed Jul 21, 2026. Its largest holdings are DFUS (28.5%), IGIB (10.0%) and SPDW (7.5%). Compared with Q1 2026, the fund opened new positions in AMAT, STX and PANW, added to DFUS, IGIB and SPDW and trimmed DFEM, AVUS and AVEM.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  DFUS Dimensional US Equity Market ETF | $127M | 28.5% | 1.6M | +24K (+2%) | 8 of 8 | |
| 2 |  IGIB Ishares TR | $44.8M | 10.0% | 843K | +34K (+4%) | 8 of 8 | |
| 3 |  SPDW Spdr Developed | $33.4M | 7.5% | 663K | +12K (+2%) | 8 of 8 | |
| 4 |  SPSB State Street | $28.2M | 6.3% | 941K | +28K (+3%) | 8 of 8 | |
| 5 |  SPTI Spdr Series Trust | $25.7M | 5.8% | 905K | +39K (+4%) | 8 of 8 | |
| 6 |  AVUV American Centy ETF TR | $24.4M | 5.5% | 195K | +1,825 (+1%) | 8 of 8 | |
| 7 |  BNDX Vanguard Total | $24M | 5.4% | 496K | +20K (+4%) | 8 of 8 | |
| 8 |  DFEM Dimensional ETF Trust | $19.4M | 4.3% | 477K | −10K (−2%) | 8 of 8 | |
| 9 |  AVUS Avantis U.s. Equity ETF | $16.9M | 3.8% | 132K | −2,553 (−2%) | 8 of 8 | |
| 10 |  AVDV Avantis International Small Cap Value ETF | $15.3M | 3.4% | 148K | +1,818 (+1%) | 8 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Jul 21, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Flagstone Financial Management 13F FAQ
What does Flagstone Financial Management own?
Flagstone Financial Management reported 77 stocks worth $447M in its 13F filing for Q2 2026, filed Jul 21, 2026. Its largest holdings are DFUS (28.5%), IGIB (10.0%) and SPDW (7.5%). The table above lists every position in the filing (the top 10 without an account).
What did Flagstone Financial Management buy and sell in Q2 2026?
Compared with Q1 2026: 6 new positions, 22 added to, 18 trimmed and 0 sold out. New positions include AMAT, STX and PANW.
When will Flagstone Financial Management file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Flagstone Financial Management's portfolio worth?
The Q2 2026 filing reports $447M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.