CIK 1542324
Long positions in SEC Section 13(f) securities (US-listed stocks, ADRs and ETFs), largest first · Δ vs 2025-Q4. A lagged quarterly snapshot (filed ≤45 days after quarter-end); excludes shorts, options, cash, and shares listed only on non-US exchanges — foreign companies held via a US listing or ADR (e.g. Alibaba, TSMC) ARE included.
As filed = each book applied at its quarter-end (what the reported book did) · As copyable = applied at its statutory 45-day filing deadline (what a 13F follower could have earned).
Computing…
Hypothetical modeled performance constructed with hindsight — not actual results, and not indicative of future results. See the Disclaimer.
| Industry group | Weight | Names |
|---|---|---|
| Unclassified | 42.44% | 53 |
| Insurance | 23.27% | 9 |
| Oil, Gas & Consumable Fuels | 11.54% | 29 |
| Capital Markets | 4.76% | 3 |
| Real Estate Management & Development | 3.17% | 2 |
| Banks | 2.83% | 14 |
| Pharmaceuticals & Biotechnology | 2.02% | 11 |
| Software | 0.98% | 1 |
| Chemicals | 0.96% | 11 |
| Coal & Consumable Fuels | 0.84% | 2 |
| Commercial Services & Supplies | 0.81% | 3 |
| Marine | 0.76% | 4 |
| Technology Hardware & Equipment | 0.62% | 3 |
| Metals & Mining | 0.58% | 4 |
| Diversified Consumer Services | 0.54% | 1 |
| Construction & Engineering | 0.50% | 1 |
| Semiconductors & Semiconductor Equipment | 0.50% | 4 |
| Diversified Telecommunication Services | 0.42% | 3 |
| Beverages | 0.30% | 1 |
| Utilities | 0.28% | 5 |
| Electrical Equipment & Components | 0.27% | 1 |
| Media & Entertainment | 0.27% | 6 |
| Aerospace & Defense | 0.26% | 3 |
| Machinery | 0.21% | 2 |
| Specialty Retail | 0.17% | 2 |
| Airlines | 0.16% | 1 |
| Agricultural Products | 0.15% | 1 |
| Distributors | 0.08% | 2 |
| Health Care Equipment & Supplies | 0.07% | 2 |
| Food Products | 0.06% | 1 |
| Software & IT Services | 0.05% | 1 |
| Media & Publishing | 0.05% | 1 |
| Automobiles & Components | 0.04% | 1 |
| Communications Equipment | 0.04% | 1 |
| Construction Materials | 0.00% | 1 |
| # | Ticker | Name | Sector | Weight |
|---|---|---|---|---|
| 1 | BRK.B | BERKSHIRE HATHAWAY INC | Financials | 11.21% |
| 2 | FRFHF | FAIRFAX FINL HLDGS LTD SUB VTG ISIN CA3039011026 | Unclassified | 7.31% |
| 3 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Financials | 7.18% |
| 4 | WRB | BERKLEY W R CORP | Financials | 6.16% |
| 5 | USFR | WISDOMTREE TR | Unclassified | 6.10% |
| 6 | MKL | MARKEL GROUP INC. | Financials | 5.40% |
| 7 | L | LOEWS CORP | Financials | 3.99% |
| 8 | JEF | Jefferies Financial Group Inc. | Financials | 3.74% |
| 9 | AVUV | AMERICAN CENTY ETF TR | Unclassified | 2.72% |
| 10 | BN | BROOKFIELD Corp /ON/ | Real Estate | 2.70% |
138/190 names classified · sector 68.8% of weight · industry 57.6% · mkt cap 61.6%; unclassified names shown, never dropped.
Sector is classified on each name's CURRENT fundamentals, not point-in-time — apparent sector drift can reflect the market re-rating a holding, not a manager trade. 13F is a lagged quarterly snapshot of long positions in US-listed securities only — foreign companies held via a US listing or ADR ARE included, but shares listed only on non-US exchanges (plus shorts, options and cash) are not. Latest quarter: 68.8% of the book is sector-classified (unclassified names shown, never dropped).
Only 49% of book weight classified — the grid is NOT representative of the whole book.
Classified: 48.8% of book weight (105/190 names) · unclassified 51.2%: BRK.B, FRFHF, USFR, AVUV, BN, DFIV, AVDV, CNQ, CVE, AVEM +75 more. Size: cap 70/20/10 bands; style: value/growth composite on our own metrics — not Morningstar's model.
No contribution data for this period.
| # | Security | Shares | Value | Weight | Δ QoQ |
|---|---|---|---|---|---|
| 1 | BRK.BBERKSHIRE HATHAWAY INC DEL | 158,696 | $76M | 11.2% | HOLD |
| 2 | FRFHFFAIRFAX FINL HLDGS LTD SUB VTG ISIN CA3039011026 | 29,102 | $50M | 7.3% | HOLD |
| 3 | WTMWHITE MTNS INS GROUP LTD | 22,179 | $49M | 7.2% | HOLD |
| 4 | WRBBERKLEY W R CORP | 630,593 | $42M | 6.2% | HOLD |
| 5 | USFRWISDOMTREE TR | 822,468 | $41M | 6.1% | ADD 14% |
| 6 | MKLMARKEL GROUP INC | 19,137 | $37M | 5.4% | HOLD |
| 7 | LLOEWS CORP | 253,694 | $27M | 4.0% | HOLD |
| 8 | JEFJEFFERIES FINL GROUP INC | 614,323 | $25M | 3.7% | ADD 6% |
| 9 | AVUVAMERICAN CENTY ETF TR | 166,886 | $18M | 2.7% | HOLD |
| 10 | BNBROOKFIELD CORP | 453,297 | $18M | 2.7% | ADD 13% |
| 11 | DFIVDIMENSIONAL ETF TRUST | 269,865 | $14M | 2.1% | HOLD |
| 12 | AVDVAMERICAN CENTY ETF TR | 133,957 | $13M | 2.0% | HOLD |
| 13 | CNQCANADIAN NAT RES LTD | 233,917 | $11M | 1.7% | HOLD |
| 14 | CVECENOVUS ENERGY INC | 363,286 | $10M | 1.4% | HOLD |
| 15 | OXYOCCIDENTAL PETE CORP | 132,177 | $9M | 1.3% | HOLD |
| 16 | JNJJOHNSON & JOHNSON | 28,269 | $7M | 1.0% | HOLD |
| 17 | MSFTMICROSOFT CORP | 17,876 | $7M | 1.0% | TRIM −2% |
| 18 | ARANTERO RESOURCES CORP | 155,154 | $7M | 1.0% | ADD 3% |
| 19 | SLBSCHLUMBERGER LTD | 122,785 | $6M | 0.9% | ADD 2% |
| 20 | AVEMAMERICAN CENTY ETF TR | 76,662 | $6M | 0.9% | ADD 6% |
| 21 | CACCCREDIT ACCEP CORP MICH | 13,195 | $6M | 0.8% | HOLD |
| 22 | AMRALPHA METALLURGICAL RESOUR I | 26,462 | $5M | 0.8% | HOLD |
| 23 | UHAL.BU HAUL HOLDING COMPANY | 117,166 | $5M | 0.8% | ADD 5% |
| 24 | BRK.ABERKSHIRE HATHAWAY INC DEL | 7 | $5M | 0.7% | HOLD |
| 25 | TDWTIDEWATER INC NEW | 49,498 | $4M | 0.6% | HOLD |
| 26 | HALHALLIBURTON CO | 105,733 | $4M | 0.6% | ADD 3% |
| 27 | TPLTEXAS PACIFIC LAND CORPORATI | 8,428 | $4M | 0.6% | HOLD |
| 28 | RMTROYCE MICRO-CAP TR INC | 350,908 | $4M | 0.6% | HOLD |
| 29 | OIHVANECK ETF TRUST | 9,777 | $4M | 0.6% | HOLD |
| 30 | AAPLAPPLE INC | 14,544 | $4M | 0.5% | HOLD |
| 31 | CTRACOTERRA ENERGY INC | 103,839 | $4M | 0.5% | HOLD |
| 32 | GHCGRAHAM HLDGS CO | 3,443 | $4M | 0.5% | TRIM −4% |
| 33 | VALVALARIS LTD | 37,108 | $4M | 0.5% | HOLD |
| 34 | NVRNVR INC | 515 | $3M | 0.5% | ADD 2% |
| 35 | NENOBLE CORP PLC | 64,448 | $3M | 0.5% | ADD 7% |
| 36 | FCXFREEPORT MCMORAN INC | 53,732 | $3M | 0.5% | TRIM −6% |
| 37 | JOEST JOE CO | 49,877 | $3M | 0.5% | HOLD |
| 38 | KFKOREA FD INC | 67,780 | $3M | 0.4% | HOLD |
| 39 | DECDIVERSIFIED ENERGY CO | 167,445 | $3M | 0.4% | ADD 12% |
| 40 | SCHWSCHWAB CHARLES CORP | 30,923 | $3M | 0.4% | HOLD |
| 41 | NMMNAVIOS MARITIME PARTNERS L P | 43,021 | $3M | 0.4% | HOLD |
| 42 | LEN.BLENNAR CORP | 34,366 | $3M | 0.4% | ADD 5% |
| 43 | VTSVITESSE ENERGY INC | 154,605 | $3M | 0.4% | ADD 7% |
| 44 | TFLOISHARES TR | 54,614 | $3M | 0.4% | ADD 3% |
| 45 | CRGYCRESCENT ENERGY COMPANY | 201,878 | $3M | 0.4% | TRIM −7% |
| 46 | AMGNAMGEN INC | 7,712 | $3M | 0.4% | TRIM −12% |
| 47 | DISVDIMENSIONAL ETF TRUST | 68,552 | $3M | 0.4% | HOLD |
| 48 | CUBICUSTOMERS BANCORP INC | 36,633 | $3M | 0.4% | TRIM −2% |
| 49 | BNYBANK NEW YORK MELLON CORP | 20,270 | $2M | 0.4% | HOLD |
| 50 | SBLKSTAR BULK CARRIERS CORP. | 97,991 | $2M | 0.3% | HOLD |
| 51 | PXEINVESCO EXCHANGE TRADED FD T | 57,035 | $2M | 0.3% | ADD 2% |
| 52 | LUMNLUMEN TECHNOLOGIES INC | 321,394 | $2M | 0.3% | HOLD |
| 53 | COPCONOCOPHILLIPS | 16,444 | $2M | 0.3% | HOLD |
| 54 | DVNDEVON ENERGY CORP NEW | 42,649 | $2M | 0.3% | HOLD |
| 55 | JOFJAPAN SMALLER CAPITALIZATION | 195,453 | $2M | 0.3% | ADD 12% |
| 56 | BURBURFORD CAP LTD | 465,273 | $2M | 0.3% | ADD 28% |
| 57 | ABEVAMBEV SA | 706,309 | $2M | 0.3% | HOLD |
| 58 | DFLVDIMENSIONAL ETF TRUST | 57,584 | $2M | 0.3% | TRIM −5% |
| 59 | BSMBLACK STONE MINERALS L P | 133,651 | $2M | 0.3% | HOLD |
| 60 | FCNCAFIRST CTZNS BANCSHARES INC D | 1,061 | $2M | 0.3% | TRIM −2% |
| 61 | WSCWILLSCOT HLDGS CORP | 110,998 | $2M | 0.3% | ADD 3% |
| 62 | AMTMAMENTUM HOLDINGS INC | 71,985 | $2M | 0.3% | ADD 12% |
| 63 | CVXCHEVRON CORP NEW | 9,068 | $2M | 0.3% | HOLD |
| 64 | EMREMERSON ELEC CO | 14,062 | $2M | 0.3% | TRIM −11% |
| 65 | MRKMERCK & CO INC | 15,209 | $2M | 0.3% | HOLD |
| 66 | NTRNUTRIEN LTD | 23,225 | $2M | 0.3% | HOLD |
| 67 | SBRSABINE RTY TR | 23,325 | $2M | 0.3% | HOLD |
| 68 | BRBROADRIDGE FINL SOLUTIONS IN | 10,499 | $2M | 0.3% | ADD 6% |
| 69 | VYMVANGUARD WHITEHALL FDS | 11,332 | $2M | 0.2% | HOLD |
| 70 | AIGAMERICAN INTL GROUP INC | 21,276 | $2M | 0.2% | ADD 8% |
| 71 | DFAIDIMENSIONAL ETF TRUST | 40,311 | $2M | 0.2% | HOLD |
| 72 | CRCCALIFORNIA RES CORP | 22,523 | $2M | 0.2% | HOLD |
| 73 | IAUISHARES GOLD TR | 17,154 | $2M | 0.2% | TRIM −3% |
| 74 | SUSUNCOR ENERGY INC NEW | 22,282 | $1M | 0.2% | HOLD |
| 75 | DIHPDIMENSIONAL ETF TRUST | 43,185 | $1M | 0.2% | HOLD |
| 76 | EWJVISHARES TR | 30,694 | $1M | 0.2% | TRIM −7% |
| 77 | AXPAMERICAN EXPRESS CO | 4,305 | $1M | 0.2% | HOLD |
| 78 | PSLVSPROTT ASSET MANAGEMENT LP | 51,774 | $1M | 0.2% | TRIM −39% |
| 79 | GAMGENERAL AMERN INVS CO INC | 20,351 | $1M | 0.2% | TRIM −8% |
| 80 | VTVVANGUARD INDEX FDS | 5,919 | $1M | 0.2% | TRIM −3% |
| 81 | DMLPDORCHESTER MINERALS LP | 42,712 | $1M | 0.2% | HOLD |
| 82 | FTITECHNIPFMC PLC | 16,431 | $1M | 0.2% | HOLD |
| 83 | IMOIMPERIAL OIL LTD | 8,630 | $1M | 0.2% | HOLD |
| 84 | APDAIR PRODS & CHEMS INC | 3,819 | $1M | 0.2% | TRIM −2% |
| 85 | VTOLBRISTOW GROUP INC | 23,343 | $1M | 0.2% | HOLD |
| 86 | AVGOBROADCOM INC | 3,400 | $1M | 0.2% | HOLD |
| 87 | CTVACORTEVA INC | 12,305 | $1M | 0.2% | HOLD |
| 88 | AVESAMERICAN CENTY ETF TR | 17,165 | $1M | 0.2% | HOLD |
| 89 | CSLCARLISLE COS INC | 2,965 | $989,183 | 0.1% | TRIM −26% |
| 90 | COSTCOSTCO WHSL CORP NEW | 962 | $958,566 | 0.1% | HOLD |
| 91 | EQTEQT CORP | 14,921 | $949,597 | 0.1% | HOLD |
| 92 | VIGIVanguard Whitehall Int'l Div. Apprec. ETF | 10,384 | $918,569 | 0.1% | HOLD |
| 93 | NVDANVIDIA CORPORATION | 5,220 | $910,368 | 0.1% | HOLD |
| 94 | SJTSAN JUAN BASIN RTY TR | 184,236 | $884,331 | 0.1% | HOLD |
| 95 | RVTROYCE SMALL CAP TRUST INC | 51,232 | $850,449 | 0.1% | HOLD |
| 96 | WMBWILLIAMS COS INC | 11,581 | $842,865 | 0.1% | TRIM −2% |
| 97 | FITBFIFTH THIRD BANCORP | 17,880 | $830,705 | 0.1% | HOLD |
| 98 | AGOASSURED GUARANTY LTD | 10,053 | $819,118 | 0.1% | HOLD |
| 99 | GLREGREENLIGHT CAPITAL RE LTD | 45,710 | $790,326 | 0.1% | HOLD |
| 100 | VTIPVANGUARD MALVERN FDS | 15,784 | $788,411 | 0.1% | HOLD |
| 101 | IEOISHARES TR | 5,918 | $739,117 | 0.1% | TRIM −8% |
| 102 | INSWINTERNATIONAL SEAWAYS INC | 9,749 | $710,507 | 0.1% | HOLD |
| 103 | AMATAPPLIED MATLS INC | 2,055 | $702,378 | 0.1% | HOLD |
| 104 | NVSNOVARTIS AG | 4,552 | $695,318 | 0.1% | TRIM −28% |
| 105 | GDGENERAL DYNAMICS CORP | 2,025 | $695,021 | 0.1% | HOLD |
| 106 | QQNITY ELECTRONICS INC | 6,009 | $693,318 | 0.1% | HOLD |
| 107 | CABOCABLE ONE INC | 6,855 | $625,268 | 0.1% | ADD 27% |
| 108 | IBTGISHARES TR | 26,985 | $618,361 | 0.1% | NEW |
| 109 | USBUS BANCORP | 11,586 | $602,588 | 0.1% | HOLD |
| 110 | OFGOFG BANCORP | 14,890 | $602,449 | 0.1% | TRIM −6% |
| 111 | RPMRPM INTL INC | 6,000 | $596,400 | 0.1% | TRIM −14% |
| 112 | CEFSPROTT ASSET MANAGEMENT LP | 12,291 | $586,527 | 0.1% | HOLD |
| 113 | IVOLKRANESHARES TRUST | 30,989 | $579,804 | 0.1% | HOLD |
| 114 | FWONKLIBERTY MEDIA CORP DEL | 6,789 | $577,201 | 0.1% | HOLD |
| 115 | LMTLOCKHEED MARTIN CORP | 950 | $573,879 | 0.1% | HOLD |
| 116 | DDDUPONT DE NEMOURS INC | 12,018 | $550,432 | 0.1% | HOLD |
| 117 | CSWCCapital Southwest Corp. | 24,254 | $536,498 | 0.1% | TRIM −16% |
| 118 | DOWDOW HLDGS INC | 11,975 | $498,769 | 0.1% | HOLD |
| 119 | DFACDIMENSIONAL ETF TRUST | 12,828 | $498,498 | 0.1% | TRIM −4% |
| 120 | AEMAGNICO EAGLE MINES LTD | 2,433 | $493,850 | 0.1% | HOLD |
| 121 | ABTABBOTT LABS | 4,727 | $485,321 | 0.1% | HOLD |
| 122 | RTXRTX CORPORATION | 2,493 | $480,900 | 0.1% | HOLD |
| 123 | VONVVANGUARD SCOTTSDALE FDS | 4,927 | $461,857 | 0.1% | TRIM −3% |
| 124 | HSYHERSHEY CO | 2,114 | $439,479 | 0.1% | HOLD |
| 125 | MMM3M CO | 2,650 | $384,860 | 0.1% | HOLD |
| 126 | GOOGLALPHABET INC | 1,277 | $367,214 | 0.1% | ADD 37% |
| 127 | XOMEXXON MOBIL CORP | 1,974 | $334,909 | 0.0% | TRIM −18% |
| 128 | DJCODAILY JOURNAL CORP | 689 | $332,332 | 0.0% | HOLD |
| 129 | DFEVDIMENSIONAL ETF TRUST | 9,070 | $324,525 | 0.0% | HOLD |
| 130 | PPGPPG INDS INC | 3,000 | $320,640 | 0.0% | HOLD |
| 131 | CNACNA FINL CORP | 6,956 | $319,420 | 0.0% | TRIM −6% |
| 132 | VZVERIZON COMMUNICATIONS INC | 6,202 | $311,340 | 0.0% | HOLD |
| 133 | MCKMCKESSON CORP | 359 | $310,664 | 0.0% | NEW |
| 134 | VYMIVANGUARD WHITEHALL FDS | 3,290 | $310,050 | 0.0% | TRIM −17% |
| 135 | GEOSGEOSPACE TECHNOLOGIES CORP | 24,081 | $293,788 | 0.0% | HOLD |
| 136 | HCCWARRIOR MET COAL INC | 3,150 | $293,423 | 0.0% | HOLD |
| 137 | TSLATESLA INC | 773 | $287,363 | 0.0% | TRIM −3% |
| 138 | JAAAJANUS DETROIT STR TR | 5,694 | $286,785 | 0.0% | HOLD |
| 139 | ITWILLINOIS TOOL WKS INC | 1,100 | $286,319 | 0.0% | TRIM −41% |
| 140 | RRCRANGE RES CORP | 6,330 | $285,989 | 0.0% | HOLD |
| 141 | EXEEXPAND ENERGY CORPORATION | 2,601 | $285,538 | 0.0% | HOLD |
| 142 | ZTSZOETIS INC | 2,393 | $282,877 | 0.0% | NEW |
| 143 | TRGPTARGA RES CORP | 1,125 | $282,071 | 0.0% | HOLD |
| 144 | IDTIDT CORP | 5,618 | $275,844 | 0.0% | ADD 8% |
| 145 | ENBENBRIDGE INC | 5,013 | $271,404 | 0.0% | HOLD |
| 146 | SOSOUTHERN CO | 2,792 | $269,484 | 0.0% | TRIM −59% |
| 147 | CSWCSW INDUSTRIALS INC | 1,030 | $268,397 | 0.0% | HOLD |
| 148 | JPMJPMORGAN CHASE & CO | 912 | $268,211 | 0.0% | HOLD |
| 149 | UTHRUnited Therapeutics Corp. | 450 | $266,841 | 0.0% | HOLD |
| 150 | SRESEMPRA | 2,666 | $259,055 | 0.0% | TRIM −36% |
| 151 | CLCOLGATE PALMOLIVE CO | 3,000 | $255,690 | 0.0% | TRIM −9% |
| 152 | BACBANK AMERICA CORP | 5,161 | $251,599 | 0.0% | TRIM −28% |
| 153 | VEAVANGUARD TAX-MANAGED FDS | 3,917 | $251,001 | 0.0% | HOLD |
| 154 | PNCPNC FINL SVCS GROUP INC | 1,200 | $249,708 | 0.0% | TRIM −4% |
| 155 | QCOMQUALCOMM INC | 1,910 | $245,970 | 0.0% | HOLD |
| 156 | GASSSTEALTHGAS INC | 26,500 | $243,270 | 0.0% | HOLD |
| 157 | VIGVANGUARD SPECIALIZED FUNDS | 1,131 | $243,233 | 0.0% | HOLD |
| 158 | ETRENTERGY CORP NEW | 2,145 | $241,012 | 0.0% | NEW |
| 159 | ENERGY TRANSFER L P | 20,697 | $239,464 | 0.0% | NEW |
| 160 | RIORIO TINTO PLC | 2,531 | $236,117 | 0.0% | HOLD |
| 161 | NVGSNAVIGATOR HLDGS LTD | 11,760 | $227,321 | 0.0% | HOLD |
| 162 | SDRLSEADRILL LTD | 4,967 | $225,999 | 0.0% | NEW |
| 163 | SOCSABLE OFFSHORE CORP | 13,629 | $225,151 | 0.0% | HOLD |
| 164 | SLMSLM CORP | 10,475 | $224,270 | 0.0% | HOLD |
| 165 | RPRXROYALTY PHARMA PLC | 4,550 | $218,264 | 0.0% | NEW |
| 166 | ELVAELECTROVAYA INC | 27,625 | $216,028 | 0.0% | NEW |
| 167 | WFCWELLS FARGO CO NEW | 2,705 | $215,363 | 0.0% | TRIM −65% |
| 168 | SYYSYSCO CORP | 3,000 | $213,990 | 0.0% | HOLD |
| 169 | CMCSACOMCAST CORP NEW | 7,427 | $213,229 | 0.0% | HOLD |
| 170 | AMCXAMC NETWORKS INC | 28,950 | $196,571 | 0.0% | NEW |
| 171 | UBFOUNITED SEC BANCSHARES CALIF | 18,248 | $191,786 | 0.0% | HOLD |
| 172 | TTITETRA TECHNOLOGIES INC DEL | 22,000 | $187,440 | 0.0% | HOLD |
| 173 | CRTOCRITEO S A | 10,100 | $181,093 | 0.0% | NEW |
| 174 | MMACYS INC | 10,000 | $180,900 | 0.0% | HOLD |
| 175 | ARCOARCOS DORADOS HOLDINGS INC | 19,665 | $162,236 | 0.0% | HOLD |
| 176 | VTRSVIATRIS INC | 11,000 | $148,610 | 0.0% | HOLD |
| 177 | OECORION S.A. | 19,240 | $125,060 | 0.0% | TRIM −41% |
| 178 | CRTCROSS TIMBERS RTY TR | 10,900 | $115,322 | 0.0% | TRIM −70% |
| 179 | SBSAFE BULKERS INC | 16,500 | $104,445 | 0.0% | HOLD |
| 180 | FUNDSPROTT FOCUS TR INC | 10,718 | $102,250 | 0.0% | HOLD |
| 181 | IARTINTEGRA LIFESCIENCES HLDGS C | 10,700 | $100,794 | 0.0% | NEW |
| 182 | OSGOCTAVE SPECIALTY GROUP INC | 21,450 | $99,743 | 0.0% | ADD 13% |
| 183 | TWITITAN INTL INC ILL | 10,940 | $75,595 | 0.0% | HOLD |
| 184 | CRONCRONOS GROUP INC | 29,825 | $74,861 | 0.0% | HOLD |
| 185 | LFCRLIFECORE BIOMEDICAL INC | 15,625 | $58,125 | 0.0% | NEW |
| 186 | KOSKOSMOS ENERGY LTD | 11,200 | $31,136 | 0.0% | HOLD |
| 187 | REIRING ENERGY INC | 20,000 | $30,600 | 0.0% | HOLD |
| 188 | ARQARQ INC | 11,300 | $28,928 | 0.0% | HOLD |
| 189 | RDIREADING INTL INC | 18,850 | $21,301 | 0.0% | HOLD |
| 190 | LGOLARGO INC | 13,850 | $15,512 | 0.0% | HOLD |
| Security | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| BRK.BBERKSHIRE HATHAWAY INC DEL | 166K | 165K | 164K | 163K | 161K | 159K | $76M |
| FRFHFFAIRFAX FINL HLDGS LTD SUB VTG ISIN CA3039011026 | 30K | 30K | 30K | 29K | 29K | 29K | $50M |
| WTMWHITE MTNS INS GROUP LTD | 21K | 21K | 22K | 23K | 23K | 22K | $49M |
| WRBBERKLEY W R CORP | 641K | 634K | 632K | 624K | 633K | 631K | $42M |
| USFRWISDOMTREE TR | — | 121K | 188K | 224K | 719K | 822K | $41M |
| MKLMARKEL GROUP INC | 19K | 19K | 19K | 19K | 19K | 19K | $37M |
| LLOEWS CORP | 255K | 254K | 259K | 257K | 255K | 254K | $27M |
| JEFJEFFERIES FINL GROUP INC | 539K | 542K | 571K | 569K | 579K | 614K | $25M |
| AVUVAMERICAN CENTY ETF TR | 165K | 162K | 163K | 167K | 168K | 167K | $18M |
| BNBROOKFIELD CORP | 194K | 218K | 230K | 229K | 402K | 453K | $18M |
| DFIVDIMENSIONAL ETF TRUST | 223K | 225K | 236K | 263K | 267K | 270K | $14M |
| AVDVAMERICAN CENTY ETF TR | 120K | 119K | 123K | 133K | 133K | 134K | $13M |
| CNQCANADIAN NAT RES LTD | 182K | 184K | 210K | 227K | 236K | 234K | $11M |
| CVECENOVUS ENERGY INC | 185K | 266K | 331K | 367K | 363K | 363K | $10M |
| OXYOCCIDENTAL PETE CORP | 106K | 113K | 126K | 132K | 132K | 132K | $9M |
Shares reported each quarter by the largest current holdings. Green = added vs the prior filing of that name, red = trimmed, grey = roughly held; a dash is a quarter with no 13F on file (a gap is skipped, not read as an exit). 13F is filed up to 45 days after quarter-end. Up to 40 quarters (10 years) available — use the selector above.
Where this firm's principals came from and which firms its alumni went on to found.