Flagstone Financial Management
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$402.9M
Q ending 2026-03-31
Prior quarter
$389.9M
Q ending 2025-12-31
Change
+3.3% QoQ · +29.8% YoY
Positions
71
reported holdings
Largest positions
All 71 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Dimensional Etf Trust | DFUS | Shares | $108.6M | 1.5M |
| Ishares Tr | IGIB | Shares | $43.1M | 810K |
| Spdr Index Shs Fds | SPDW | Shares | $29.7M | 651K |
| Spdr Series Trust | SPSB | Shares | $27.4M | 912K |
| Spdr Series Trust | SPTI | Shares | $24.8M | 866K |
| Vanguard Charlotte Fds | BNDX | Shares | $22.9M | 476K |
| American Centy Etf Tr | AVUV | Shares | $21.4M | 194K |
| Dimensional Etf Trust | DFEM | Shares | $16.9M | 488K |
| American Centy Etf Tr | AVUS | Shares | $15.0M | 135K |
| American Centy Etf Tr | AVDV | Shares | $14.6M | 146K |
| Vanguard Index Fds | VNQ | Shares | $10.4M | 117K |
| Pimco Etf Tr | MUNI | Shares | $8.7M | 166K |
| American Centy Etf Tr | AVEM | Shares | $7.4M | 92K |
| Berkshire Hathaway Inc Del | BRK/B | Shares | $5.8M | 12K |
| American Centy Etf Tr | AVDE | Shares | $4.4M | 51K |
| Ishares Tr | MUB | Shares | $3.2M | 30K |
| Apple Inc | AAPL | Shares | $3.0M | 12K |
| Dimensional Etf Trust | DFSU | Shares | $2.2M | 54K |
| Ishares Tr | SUSB | Shares | $2.2M | 86K |
| Spdr Series Trust | SPTM | Shares | $2.0M | 25K |
| Jpmorgan Chase & Co | JPM | Shares | $2.0M | 7K |
| Microsoft Corp | MSFT | Shares | $1.9M | 5K |
| Dimensional Etf Trust | DFSV | Shares | $1.3M | 37K |
| Us Bancorp | USB | Shares | $1.3M | 25K |
| American Centy Etf Tr | AVRE | Shares | $1.3M | 29K |
| Exxon Mobil Corp | XOM | Shares | $1.2M | 7K |
| Dimensional Etf Trust | DFAE | Shares | $1.1M | 31K |
| Dimensional Etf Trust | DFSB | Shares | $886K | 17K |
| Nvidia Corporation | NVDA | Shares | $879K | 5K |
| Wells Fargo & Co | WFC | Shares | $855K | 11K |
| Alphabet Inc | GOOG | Shares | $847K | 3K |
| Dimensional Etf Trust | DFSI | Shares | $811K | 19K |
| Ishares Tr | IWR | Shares | $761K | 8K |
| Berkshire Hathaway Inc Del | BRK/A | Shares | $718K | 1 |
| Vanguard Specialized Funds | VIG | Shares | $686K | 3K |
| Vanguard Index Fds | VTI | Shares | $670K | 2K |
| Vanguard Scottsdale Fds | VGIT | Shares | $632K | 11K |
| Deere & Co | DE | Shares | $581K | 1K |
| Mastercard Incorporated | MA | Shares | $570K | 1K |
| Pepsico Inc | PEP | Shares | $528K | 3K |
| Dimensional Etf Trust | DFAR | Shares | $501K | 21K |
| Dimensional Etf Trust | DFSE | Shares | $496K | 12K |
| Markel Group Inc | MKL | Shares | $486K | 254 |
| Oracle Corp | ORCL | Shares | $482K | 3K |
| Johnson & Johnson | JNJ | Shares | $473K | 2K |
| Amazon Com Inc | AMZN | Shares | $448K | 2K |
| Ishares Tr | IWM | Shares | $436K | 2K |
| Vanguard Tax-Managed Fds | VEA | Shares | $422K | 7K |
| Spdr Series Trust | SPIB | Shares | $387K | 12K |
| Dimensional Etf Trust | DFIV | Shares | $386K | 7K |
| Equity Lifestyle Properties | ELS | Shares | $354K | 6K |
| Walmart Inc | WMT | Shares | $341K | 3K |
| Verizon Communications Inc | VZ | Shares | $332K | 7K |
| Invesco Qqq Tr | QQQ | Shares | $309K | 536 |
| Alphabet Inc | GOOGL | Shares | $284K | 987 |
| Boston Omaha Corp | BOC | Shares | $283K | 24K |
| Cisco Sys Inc | CSCO | Shares | $276K | 4K |
| Union Pac Corp | UNP | Shares | $265K | 1K |
| Select Sector Spdr Tr | XLF | Shares | $258K | 5K |
| Dimensional Etf Trust | DFAT | Shares | $257K | 4K |
| Valero Energy Corp | VLO | Shares | $247K | 1K |
| Rockwell Automation Inc | ROK | Shares | $244K | 681 |
| Ishares Tr | IEI | Shares | $242K | 2K |
| Gilead Sciences Inc | GILD | Shares | $242K | 2K |
| Eaton Corp Plc | Shares | $237K | 664 | |
| Bank America Corp | BAC | Shares | $236K | 5K |
| State Str Spdr S&P 500 Etf T | SPY | Shares | $219K | 337 |
| Ishares Tr | IEFA | Shares | $219K | 2K |
| Nextera Energy Inc | NEE | Shares | $217K | 2K |
| Philip Morris Intl Inc | PM | Shares | $215K | 1K |
| Select Sector Spdr Tr | XLK | Shares | $202K | 2K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.