Holders — by stockHoldings — by fund
Flagstone Financial Management
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001968890
$447.2M
disclosed book value
77
positions
28.5%
largest position share
Positions, as of 2026-06-30
top 77 of 77 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | DFUSDIMENSIONAL ETF TRUST | 1.6M | $127.4M | 28.5% |
| 2 | IGIBISHARES TR | 843,498 | $44.8M | 10% |
| 3 | SPDWSPDR INDEX SHS FDS | 662,916 | $33.4M | 7.5% |
| 4 | SPSBSPDR SERIES TRUST | 940,715 | $28.2M | 6.3% |
| 5 | SPTISPDR SERIES TRUST | 905,461 | $25.7M | 5.7% |
| 6 | AVUVAMERICAN CENTY ETF TR | 195,332 | $24.4M | 5.4% |
| 7 | BNDXVANGUARD CHARLOTTE FDS | 496,358 | $24.0M | 5.4% |
| 8 | DFEMDIMENSIONAL ETF TRUST | 477,389 | $19.4M | 4.3% |
| 9 | AVUSAMERICAN CENTY ETF TR | 132,214 | $16.9M | 3.8% |
| 10 | AVDVAMERICAN CENTY ETF TR | 148,297 | $15.3M | 3.4% |
| 11 | VNQVANGUARD INDEX FDS | 120,870 | $11.7M | 2.6% |
| 12 | MUNIPIMCO ETF TR | 187,771 | $9.9M | 2.2% |
| 13 | AVEMAMERICAN CENTY ETF TR | 88,013 | $8.5M | 1.9% |
| 14 | BRK/BBERKSHIRE HATHAWAY INC DEL | 12,096 | $6.1M | 1.4% |
| 15 | AVDEAMERICAN CENTY ETF TR | 50,816 | $4.5M | 1% |
| 16 | MUBISHARES TR | 31,197 | $3.4M | 0.8% |
| 17 | AAPLAPPLE INC | 11,485 | $3.3M | 0.7% |
| 18 | DFSUDIMENSIONAL ETF TRUST | 55,686 | $2.6M | 0.6% |
| 19 | SPTMSPDR SERIES TRUST | 25,023 | $2.3M | 0.5% |
| 20 | SUSBISHARES TR | 89,945 | $2.2M | 0.5% |
| 21 | JPMJPMORGAN CHASE & CO | 6,694 | $2.2M | 0.5% |
| 22 | MSFTMICROSOFT CORP | 5,100 | $1.9M | 0.4% |
| 23 | USBUS BANCORP | 23,693 | $1.4M | 0.3% |
| 24 | DFSVDIMENSIONAL ETF TRUST | 35,430 | $1.4M | 0.3% |
| 25 | AVREAMERICAN CENTY ETF TR | 29,006 | $1.4M | 0.3% |
| 26 | DFAEDIMENSIONAL ETF TRUST | 31,426 | $1.3M | 0.3% |
| 27 | NVDANVIDIA CORPORATION | 5,043 | $1.0M | 0.2% |
| 28 | GOOGALPHABET INC | 2,752 | $972,232 | 0.2% |
| 29 | DFSBDIMENSIONAL ETF TRUST | 17,292 | $901,070 | 0.2% |
| 30 | XOMEXXON MOBIL CORP | 6,531 | $892,867 | 0.2% |
| 31 | WFCWELLS FARGO & CO | 10,746 | $888,077 | 0.2% |
| 32 | DFSIDIMENSIONAL ETF TRUST | 19,656 | $886,495 | 0.2% |
| 33 | IWRISHARES TR | 7,823 | $863,033 | 0.2% |
| 34 | VTIVANGUARD INDEX FDS | 2,068 | $765,057 | 0.2% |
| 35 | VIGVANGUARD SPECIALIZED FUNDS | 3,190 | $754,765 | 0.2% |
| 36 | BRK/ABERKSHIRE HATHAWAY INC DEL | 1 | $748,850 | 0.2% |
| 37 | DEDEERE & CO | 1,032 | $654,731 | 0.1% |
| 38 | VGITVANGUARD SCOTTSDALE FDS | 10,612 | $625,896 | 0.1% |
| 39 | AMZNAMAZON COM INC | 2,558 | $609,674 | 0.1% |
| 40 | MAMASTERCARD INCORPORATED | 1,140 | $585,513 | 0.1% |
| 41 | DFSEDIMENSIONAL ETF TRUST | 11,545 | $564,296 | 0.1% |
| 42 | MKLMARKEL GROUP INC | 282 | $550,749 | 0.1% |
| 43 | IWMISHARES TR | 1,758 | $528,192 | 0.1% |
| 44 | JNJJOHNSON & JOHNSON | 1,906 | $484,054 | 0.1% |
| 45 | ORCLORACLE CORP | 3,278 | $480,453 | 0.1% |
| 46 | DFARDIMENSIONAL ETF TRUST | 18,004 | $470,971 | 0.1% |
| 47 | PEPPEPSICO INC | 3,400 | $460,375 | 0.1% |
| 48 | CSCOCISCO SYS INC | 3,551 | $417,087 | 0.1% |
| 49 | QQQINVESCO QQQ TR | 524 | $385,873 | 0.1% |
| 50 | SPIBSPDR SERIES TRUST | 11,531 | $385,827 | 0.1% |
| 51 | DFIVDIMENSIONAL ETF TRUST | 6,939 | $374,845 | 0.1% |
| 52 | VEAVANGUARD TAX-MANAGED FDS | 5,205 | $370,856 | 0.1% |
| 53 | ELSEQUITY LIFESTYLE PROPERTIES | 5,677 | $365,883 | 0.1% |
| 54 | AMATAPPLIED MATLS INC | 499 | $360,777 | 0.1% |
| 55 | GOOGLALPHABET INC | 987 | $352,785 | 0.1% |
| 56 | STXSEAGATE TECHNOLOGY HLDNGS PL | 365 | $352,225 | 0.1% |
| 57 | BOCBOSTON OMAHA CORP | 24,775 | $337,931 | 0.1% |
| 58 | ROKROCKWELL AUTOMATION INC | 681 | $337,149 | 0.1% |
| 59 | WMTWALMART INC | 2,745 | $310,846 | 0.1% |
| 60 | UNPUNION PAC CORP | 1,093 | $297,427 | 0.1% |
| 61 | XLKSELECT SECTOR SPDR TR | 1,522 | $289,971 | 0.1% |
| 62 | DFATDIMENSIONAL ETF TRUST | 4,113 | $287,499 | 0.1% |
| 63 | VZVERIZON COMMUNICATIONS INC | 6,619 | $280,262 | 0.1% |
| 64 | XLFSELECT SECTOR SPDR TR | 5,227 | $280,216 | 0.1% |
| 65 | BACBANK OF AMER CORP | 4,836 | $275,533 | 0.1% |
| 66 | ETNEATON CORP PLC | 639 | $272,290 | 0.1% |
| 67 | VLOVALERO ENERGY CORP | 1,000 | $260,440 | 0.1% |
| 68 | SPYSTATE STR SPDR S&P 500 ETF T | 337 | $251,997 | 0.1% |
| 69 | IEIISHARES TR | 2,042 | $239,834 | 0.1% |
| 70 | PMPHILIP MORRIS INTL INC | 1,300 | $235,183 | 0.1% |
| 71 | IEFAISHARES TR | 2,418 | $233,531 | 0.1% |
| 72 | PANWPALO ALTO NETWORKS INC | 670 | $228,483 | 0.1% |
| 73 | VVISA INC | 646 | $221,701 | 0% |
| 74 | GILDGILEAD SCIENCES INC | 1,737 | $219,453 | 0% |
| 75 | DDOMINION ENERGY INC | 3,200 | $218,528 | 0% |
| 76 | CATCATERPILLAR INC | 200 | $212,980 | 0% |
| 77 | NEENEXTERA ENERGY INC | 2,333 | $204,768 | 0% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.