Flagstone Financial Management - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on February 9, 2026, for the 2025 Q4 period, Flagstone Financial Management held in its portfolio 63 assets valued at $389,914,968 (i.e. $389.92M).
The most valuable assets in the portfolio included: DIMENSIONAL ETF TRUST ($110.24M), SPDR SERIES TRUST ($51.90M), and ISHARES TR ($40.96M).
The chart below shows the top 10 valuable assets, and the table below shows the top 63 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
Flagstone Financial Management - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| DIMENSIONAL ETF TRUST | 1486333 | 110241286 | US EQUITY MARKET |
| SPDR SERIES TRUST | 1710891 | 51901087 | STATE STREET SPD |
| ISHARES TR | 760236 | 40961549 | ISHS 5-10YR INVT |
| SPDR INDEX SHS FDS | 657191 | 29185876 | PORTFOLIO DEVLPD |
| VANGUARD CHARLOTTE FDS | 438274 | 21177385 | TOTAL INT BD ETF |
| AMERICAN CENTY ETF TR | 191469 | 19526044 | US SML CP VALU |
| DIMENSIONAL ETF TRUST | 492792 | 16301562 | EMERGING MKTS CO |
| AMERICAN CENTY ETF TR | 133728 | 14948071 | US EQT ETF |
| AMERICAN CENTY ETF TR | 154223 | 14492336 | INTL SMCP VLU |
| VANGUARD INDEX FDS | 112150 | 9924110 | REAL ESTATE ETF |
| AMERICAN CENTY ETF TR | 94704 | 7294082 | AVANTIS EMGMKT |
| BERKSHIRE HATHAWAY INC DEL | 12189 | 6126808 | CL B NEW |
| PIMCO ETF TR | 115713 | 6064499 | INTER MUN BD ACT |
| AMERICAN CENTY ETF TR | 52904 | 4355011 | INTL EQT ETF |
| ISHARES TR | 29842 | 3196388 | NATIONAL MUN ETF |
| APPLE INC | 11583 | 3148906 | COM |
| MICROSOFT CORP | 5155 | 2493062 | COM |
| DIMENSIONAL ETF TRUST | 51893 | 2253713 | US SUSTAINABILTY |
| ISHARES TR | 86842 | 2191892 | ESG AWRE 1 5 YR |
| US BANCORP DEL | 24526 | 1308718 | COM NEW |
| AMERICAN CENTY ETF TR | 28087 | 1222635 | REAL ESTATE ETF |
| JPMORGAN CHASE & CO. | 3542 | 1141143 | COM |
| WELLS FARGO CO NEW | 11846 | 1104032 | COM |
| DIMENSIONAL ETF TRUST | 32265 | 1061198 | US SMALL CAP VAL |
| DIMENSIONAL ETF TRUST | 31663 | 1031256 | EMGR CRE EQT MNG |
| NVIDIA CORPORATION | 5037 | 939472 | COM |
| DIMENSIONAL ETF TRUST | 17887 | 926535 | GLOBAL SUSTAINA |
| ALPHABET INC | 2877 | 902675 | CAP STK CL C |
| DIMENSIONAL ETF TRUST | 19147 | 820360 | INTERNATIONAL |
| EXXON MOBIL CORP | 6680 | 803912 | COM |
| BERKSHIRE HATHAWAY INC DEL | 1 | 754800 | CL A |
| ISHARES TR | 7823 | 753120 | RUS MID CAP ETF |
| VANGUARD SPECIALIZED FUNDS | 3331 | 732038 | DIV APP ETF |
| VANGUARD INDEX FDS | 2088 | 699875 | TOTAL STK MKT |
| MASTERCARD INCORPORATED | 1090 | 622259 | CL A |
| VANGUARD SCOTTSDALE FDS | 10029 | 601038 | INTER TERM TREAS |
| MARKEL GROUP INC | 254 | 546012 | COM |
| DIMENSIONAL ETF TRUST | 12611 | 523090 | EMERGING MARKETS |
| DIMENSIONAL ETF TRUST | 21166 | 484715 | US REAL ESTATE E |
| DEERE & CO | 1032 | 480543 | COM |
| ISHARES TR | 1758 | 432750 | RUSSELL 2000 ETF |
| DIMENSIONAL ETF TRUST | 7651 | 381784 | INTERNATNAL VAL |
| JOHNSON & JOHNSON | 1811 | 374777 | COM |
| EQUITY LIFESTYLE PPTYS INC | 6065 | 367600 | COM |
| BANK AMERICA CORP | 6436 | 353958 | COM |
| INVESCO QQQ TR | 552 | 339099 | UNIT SER 1 |
| AMAZON COM INC | 1469 | 339074 | COM |
| ALPHABET INC | 987 | 308870 | CAP STK CL A |
| WALMART INC | 2745 | 305767 | COM |
| BOSTON OMAHA CORP | 24215 | 299540 | CL A COM STK |
| PEPSICO INC | 2000 | 287057 | COM |
| SELECT SECTOR SPDR TR | 5227 | 286278 | STATE STREET FIN |
| ROCKWELL AUTOMATION INC | 681 | 264957 | COM |
| UNION PAC CORP | 1093 | 252945 | COM |
| ORACLE CORP | 1277 | 248900 | COM |
| DIMENSIONAL ETF TRUST | 4113 | 244888 | US TARGETED VLU |
| ISHARES TR | 2042 | 243713 | 3 7 YR TREAS BD |
| SHOPIFY INC | 1480 | 238236 | CL A SUB VTG SHS |
| SPDR S&P 500 ETF TR | 337 | 230114 | TR UNIT |
| VANGUARD TAX-MANAGED FDS | 3596 | 224642 | VAN FTSE DEV MKT |
| SELECT SECTOR SPDR TR | 1522 | 219122 | STATE STREET TEC |
| ISHARES TR | 2418 | 216314 | CORE MSCI EAFE |
| EATON CORP PLC | 664 | 211490 | SHS |