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Disclosery

13F-HR filed by Flagstone Financial Management

Flagstone Financial Management filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-04-27, with 71 holding rows worth $402,855,240.

Accession
0001754960-26-000338
Filer
CIK 1968890
Filed
2026-04-27
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 71 entries on the cover page, a total value of $402,855,240 stated on the cover page (in dollars after the unit check, H1), rows summing to $402,855,240 with VALUE read as dollars as filed, 13F file number 028-23158. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
DIMENSIONAL ETF TRUST25434V401US EQUI MARK ETF1,531,004$108,563,465dollars as filed
ISHARES TR464288638ISHS 5-10YR INVT809,747$43,094,726dollars as filed
SPDW78463X889COM651,133$29,724,264dollars as filed
SPDR SERIES TRUST78464A474ST SHOR CORP ETF912,452$27,437,413dollars as filed
SPDR SERIES TRUST78464A672ST INTER ETF866,477$24,833,208dollars as filed
Vanguard Total International Bond Index Fund ETF92203J407SHS475,934$22,868,617dollars as filed
Avantis US Small Cap Value ETF025072877SHS193,507$21,376,723dollars as filed
DIMENSIONAL ETF TRUST25434V732EMERGING MKTS CO487,786$16,852,998dollars as filed
Avantis US Equity ETF025072885SHS134,767$14,983,400dollars as filed
Avantis International Small Cap Val ETF025072802SHS146,479$14,627,364dollars as filed
Vanguard Real Estate922908553SHS117,361$10,409,920dollars as filed
PIMCO ETF TR72201R866INTER MUN BD ACT166,076$8,667,491dollars as filed
Avantis Emerging Markets Equity ETF025072604SHS92,032$7,415,928dollars as filed
Berkshire Hathaway Inc084670702COM12,118$5,806,947dollars as filed
Avantis International Equity ETF025072703SHS51,461$4,365,940dollars as filed
ISHARES TR464288414NATIONAL MUN ETF29,874$3,171,138dollars as filed
Apple Inc037833100COM11,658$2,958,634dollars as filed
DIMENSIONAL ETF TRUST25434V716US SUSTAINABILTY53,949$2,216,751dollars as filed
ISHARES TR46435G243COM86,206$2,160,751dollars as filed
SPDR Portfolio S&P 1500 Composite Stock Market ETF78464A805SHS25,023$1,978,320dollars as filed
JPMorgan Chase & Co46625H100COM6,694$1,968,968dollars as filed
Microsoft Corp594918104COM5,076$1,878,936dollars as filed
DIMENSIONAL ETF TRUST25434V815US SMALL CAP ETF37,318$1,307,623dollars as filed
USBANCORPDEL902973304COM NEW24,530$1,275,786dollars as filed
AMERICAN CENTY ETF TR025072356REAL ESTATE ETF28,812$1,268,256dollars as filed
EXXON MOBIL CORP30231G102COM6,820$1,157,163dollars as filed
DIMENSIONAL ETF TRUST25434V302EMGR CRE EQT MNG31,426$1,064,076dollars as filed
DIMENSIONAL ETF TRUST25434V674GLOBAL SUSTAINA17,130$886,337dollars as filed
NVIDIA Corp67066G104COM5,037$878,519dollars as filed
Wells Fargo & Company949746101COM10,738$854,876dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM2,952$846,701dollars as filed
DIMENSIONAL ETF TRUST25434V690INTERNATIONAL19,131$811,160dollars as filed
iShares Russell Midcap ETF464287499SHS7,823$760,630dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A1$718,140dollars as filed
Vanguard Dividend Appreciation ETF921908844SHS3,190$685,991dollars as filed
VTI922908769COM2,088$669,690dollars as filed
Vanguard Intermediate-Term Treasury ETF92206C706SHS10,612$631,944dollars as filed
Deere & Company244199105COM1,032$581,416dollars as filed
MasterCard, Inc57636Q104COM1,140$569,616dollars as filed
PepsiCo,Inc.713448108COM3,400$528,005dollars as filed
DIMENSIONAL ETF TRUST25434V823US REAL ESTA ETF21,166$500,565dollars as filed
DIMENSIONAL ETF TRUST25434V682EMER MARK SU ETF11,712$496,220dollars as filed
MARKELGROUPINC570535104STOK254$486,174dollars as filed
Oracle Corporation68389X105COM3,278$482,185dollars as filed
Johnson & Johnson478160104COM1,936$473,226dollars as filed
Amazon.com, Inc023135106COM2,150$447,780dollars as filed
iShares Russell 2000 ETF464287655SHS1,758$435,984dollars as filed
Vanguard FTSE Developed Markets ETF921943858SHS6,586$422,032dollars as filed
SPDR SERIES TRUST78464A375ST INTER BD ETF11,531$386,750dollars as filed
Dimensional International Value ETF25434V807SHS7,320$386,350dollars as filed
EQUITY LIFESTYLE PROPERTIES COM29472R108REIT5,677$354,358dollars as filed
Walmart Inc.931142103COM2,745$341,090dollars as filed
Verizon Communications Inc92343V104COM6,608$331,713dollars as filed
INVESCO QQQ TR46090E103COM536$309,368dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM987$283,822dollars as filed
BOSTON OMAHA CORP CL A101044105COMMON STOCK24,215$282,831dollars as filed
Cisco Systems,Inc.17275R102COM3,551$275,514dollars as filed
Union Pacific Corporation907818108COM1,093$265,301dollars as filed
Financial Select Sector SPDR Fund81369Y605SHS5,227$258,052dollars as filed
DIMENSIONAL ETF TRUST25434V609US TARGETED VLU4,113$256,857dollars as filed
VALERO ENERGY CORP COM91913Y100Stock1,000$247,080dollars as filed
ROCKWELL AUTOMATION INC COM773903109Stock681$244,397dollars as filed
ISHARES TR4642886613 7 YR TREAS BD2,042$242,182dollars as filed
Gilead Sciences,Inc.375558103COM1,737$242,086dollars as filed
Eaton Corp. PlcG29183103COM664$237,493dollars as filed
Bank of America Corp060505104COM4,836$235,736dollars as filed
SPY78462F103SHS337$219,457dollars as filed
iShares Core MSCI EAFE ETF46432F842SHS2,418$218,901dollars as filed
NextEra Energy,Inc.65339F101COM2,333$216,689dollars as filed
Philip Morris International Inc.718172109COM1,300$214,942dollars as filed
Technology Select Sector SPDR Fund81369Y803SHS1,522$202,274dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001754960-26-000338this filing2026-04-27acceptance time not in the bulk data set