| WTM White Mountains Insurance GP | 19.88% | 78,795 | $173.1M | Reduce -1.9% |
| GHC Graham Holdings Co. Class B | 18.83% | 155,071 | $164.0M | Reduce -1.3% |
| BRK.B Berkshire Hathaway Inc. Class B | 13.31% | 241,892 | $115.9M | Reduce -1.1% |
| PPLI People Inc. filed as IAC INC | 5.14% | 1,119,278 | $44.8M | Add +26.6% |
| SEB Seaboard Corp. | 4.80% | 7,396 | $41.8M | Reduce -4.1% |
| JNJ Johnson & Johnson | 3.32% | 118,370 | $28.9M | Reduce -12.2% |
| L Loews Corp. | 3.15% | 257,326 | $27.5M | Reduce -1.9% |
| UHAL.B U-Haul Holding Co.-Non Voting | 2.78% | 541,890 | $24.2M | New |
| MHK Mohawk Industries Inc. | 2.42% | 213,765 | $21.0M | Add +2.7% |
| TAP Molson Coors Beverage Co. Class B | 2.26% | 456,424 | $19.7M | Add +14.0% |
| GLIBK Liberty Capital Corp. Class C filed as GCI LIBERTY INC | 2.22% | 518,999 | $19.3M | Add +2.6% |
| RSG Republic Services Inc. | 2.02% | 80,129 | $17.5M | Reduce -5.6% |
| AMG Affiliated Managers Group | 2.00% | 62,874 | $17.4M | Reduce -3.4% |
| IMKTA Ingles Markets Inc. Class A | 1.99% | 192,307 | $17.3M | Add +32.0% |
| CNX CNX Resources Corp. | 1.88% | 423,572 | $16.3M | Add +1.6% |
| LBTYA Liberty Global Ltd. Class A | 1.79% | 1,287,233 | $15.6M | Reduce -0.9% |
| POST Post Holdings Inc. filed as POST HLDGS INC | 1.34% | 118,168 | $11.7M | Reduce -1.9% |
| JOUT Johnson Outdoors Inc. Class A | 1.33% | 248,842 | $11.6M | Add +31.5% |
| UL Unilever PLC-Sponsored ADR | 1.19% | 181,557 | $10.3M | Reduce -5.0% |
| HTLD Heartland Express Inc. | 1.16% | 971,067 | $10.1M | Add +2.6% |
| BRK.A Berkshire Hathaway Inc. Class A | 1.15% | 14 | $10.1M | No change |
| LBTYK Liberty Global Ltd. Class C | 0.45% | 336,000 | $3.9M | Reduce -8.9% |
| PG The Procter & Gamble Co. | 0.41% | 24,562 | $3.5M | Reduce -3.0% |
| AAPL Apple Inc. | 0.36% | 12,345 | $3.1M | Reduce -8.3% |
| LBRDK Liberty Broadband-C | 0.35% | 61,213 | $3.1M | Reduce -4.9% |
| KO The Coca-Cola Co. | 0.33% | 37,940 | $2.9M | Reduce -22.3% |
| GOOG Alphabet Inc. Class C | 0.27% | 8,245 | $2.4M | No change |
| UHAL U-Haul Holding Co. | 0.26% | 46,645 | $2.2M | New |
| MRK Merck & Co. Inc. | 0.23% | 16,765 | $2.0M | Reduce -7.3% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.23% | 3,052 | $2.0M | Add +6.5% |
| TRIP Tripadvisor Inc. | 0.19% | 155,585 | $1.7M | Reduce -19.4% |
| MDLZ Mondelez International Inc. Class A | 0.18% | 27,895 | $1.6M | Reduce -6.6% |
| XOM Exxon Mobil Corp. | 0.18% | 9,016 | $1.5M | Reduce -5.4% |
| HSY The Hershey Co. | 0.17% | 7,005 | $1.5M | Reduce -13.9% |
| MSFT Microsoft Corp. | 0.14% | 3,377 | $1.3M | Reduce -1.2% |
| MA Mastercard Inc. Class A | 0.14% | 2,478 | $1.2M | No change |
| SIRI Sirius XM Holdings Inc. | 0.14% | 53,384 | $1.2M | Reduce -4.0% |
| CABO Cable One Inc. | 0.12% | 11,799 | $1.1M | Reduce -2.1% |
| LLYVK Liberty Live Holdings Class C | 0.12% | 11,380 | $1.1M | Reduce -5.6% |
| GOOGL Alphabet Inc. Class A | 0.12% | 3,602 | $1.0M | Reduce -6.8% |
| V Visa Inc. Class A | 0.12% | 3,397 | $1.0M | No change |
| CLX Clorox Company | 0.11% | 9,651 | $1.0M | Add +15.3% |
| VOO Vanguard S&P 500 ETF | 0.10% | 1,461 | $873K | Add +2.8% |
| CL Colgate-Palmolive Co. | 0.09% | 9,615 | $819K | No change |
| JPM JPMorgan Chase & Co. | 0.08% | 2,390 | $703K | Reduce -1.2% |
| PIPR Piper Sandler Cos | 0.07% | 7,600 | $582K | No change |
| PM Philip Morris International | 0.07% | 3,511 | $581K | No change |
| UNH Unitedhealth Group Inc. | 0.07% | 2,119 | $573K | Reduce -2.1% |
| ENB Enbridge Inc. | 0.06% | 10,096 | $547K | Reduce -2.4% |
| MICC The Magnum Ice Cream Co. NV | 0.05% | 31,600 | $472K | Reduce -27.7% |
| CVX Chevron Corp. | 0.05% | 2,200 | $455K | Reduce -2.9% |
| LLY Eli Lilly & Co. | 0.05% | 465 | $428K | Reduce -2.1% |
| KHC The Kraft Heinz Co. | 0.05% | 18,569 | $418K | Reduce -5.4% |
| ZTS Zoetis Inc. | 0.05% | 3,491 | $413K | Reduce -5.4% |
| MCD McDonald's Corp. | 0.04% | 1,181 | $367K | Reduce -3.9% |
| ABBV Abbvie Inc. | 0.04% | 1,676 | $365K | Reduce -6.3% |
| APH Amphenol Corp. Class A | 0.04% | 2,850 | $360K | Reduce -10.9% |
| ADP Automatic Data Processing | 0.04% | 1,760 | $358K | No change |
| MRSH Marsh & McLennan Cos | 0.04% | 2,010 | $349K | No change |
| HIFS Hingham Institution for SVGS | 0.03% | 1,000 | $286K | No change |
| M Macy's Inc. | 0.03% | 14,952 | $270K | No change |
| GS Goldman Sachs Group Inc. | 0.03% | 316 | $267K | Reduce -29.1% |
| AMGN Amgen Inc. | 0.03% | 719 | $253K | Reduce -3.4% |
| VEA Vanguard Ftse Developed ETF | 0.03% | 3,862 | $247K | Reduce -4.3% |
| PGR Progressive Corp. | 0.03% | 1,231 | $244K | No change |
| IVV iShares Core S&P 500 ETF | 0.03% | 360 | $235K | No change |
| VOD Vodafone Group PLC-SP ADR | 0.03% | 15,000 | $225K | No change |
| DFUV Dimensional US Marketwide Va | 0.03% | 4,567 | $221K | No change |
| TMO Thermo Fisher Scientific Inc. | 0.03% | 450 | $221K | No change |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | 0.03% | 765 | $220K | No change |
| RTX RTX Corp. | 0.03% | 1,131 | $218K | Reduce -8.1% |
| LLYVA Liberty Live Holdings Class A | 0.02% | 2,221 | $204K | New |
| HLN Haleon PLC-ADR | 0.02% | 20,211 | $202K | Reduce -17.7% |
| BKNG Booking Holdings Inc. | 0.02% | 48 | $202K | No change |
| GIS General Mills Inc. | 0.02% | 5,400 | $201K | No change |