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.
Top Valuable Stocks in Flagstone Financial Management Portfolio
DIMENSIONAL ETF TRUST
SPDR SERIES TRUST
ISHARES TR
SPDR INDEX SHS FDS
VANGUARD CHARLOTTE FDS
AMERICAN CENTY ETF TR
DIMENSIONAL ETF TRUST
AMERICAN CENTY ETF TR
AMERICAN CENTY ETF TR
VANGUARD INDEX FDS
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