| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | 344 | 83,978,000 | 33.05% | ||
| 2 | APPLE INC | 59,820 | 6,928,000 | 2.73% | ||
| 3 | BROOKLINE BANCORP INC DEL COM | 390,602 | 6,406,000 | 2.52% | ||
| 4 | HC2 HLDGS INC COM | 1,008,552 | 5,981,000 | 2.35% | ||
| 5 | JOHNSON & JOHNSON | 48,559 | 5,594,000 | 2.20% | ||
| 6 | Exxon Mobil Corp | 57,950 | 5,231,000 | 2.06% | ||
| 7 | JPMorgan Chase & Co | 57,284 | 4,943,000 | 1.95% | ||
| 8 | PEPSICO INC | 43,520 | 4,554,000 | 1.79% | ||
| 9 | VISA INC | 56,560 | 4,413,000 | 1.74% | ||
| 10 | MCDONALDS CORP | 34,130 | 4,154,000 | 1.63% | ||
| 11 | TARGET CORP | 51,952 | 3,752,000 | 1.48% | ||
| 12 | PFIZER INC | 109,282 | 3,550,000 | 1.40% | ||
| 13 | GENERAL ELECTRIC CO | 110,611 | 3,495,000 | 1.38% | ||
| 14 | BERKSHIRE HATHAWAY INC DEL | 20,380 | 3,321,000 | 1.31% | ||
| 15 | FACEBOOK INC | 28,868 | 3,320,000 | 1.31% | ||
| 16 | VANGUARD INDEX FDS | 15,189 | 3,119,000 | 1.23% | ||
| 17 | BANK AMER CORP | 135,502 | 2,994,000 | 1.18% | ||
| 18 | CVS HEALTH CORP | 37,290 | 2,942,000 | 1.16% | ||
| 19 | ALPHABET INC | 3,436 | 2,723,000 | 1.07% | ||
| 20 | GILEAD SCIENCES INC | 36,735 | 2,631,000 | 1.04% | ||
| 21 | SEATTLE GENETICS INC | 49,390 | 2,606,000 | 1.03% | ||
| 22 | QUALCOMM INC | 37,820 | 2,466,000 | 0.97% | ||
| 23 | AT&T INC | 56,447 | 2,400,000 | 0.94% | ||
| 24 | AUTOMATIC DATA PROCESSING IN | 23,333 | 2,398,000 | 0.94% | ||
| 25 | PROCTER AND GAMBLE CO | 28,407 | 2,389,000 | 0.94% | ||
| 26 | VERIZON COMMUNICATIONS INC | 44,726 | 2,388,000 | 0.94% | ||
| 27 | CELGENE CORP | 20,235 | 2,343,000 | 0.92% | ||
| 28 | MICROSOFT CORP | 37,035 | 2,302,000 | 0.91% | ||
| 29 | ENTERPRISE PRODS PARTNERS L | 77,130 | 2,086,000 | 0.82% | ||
| 30 | OPKO HEALTH INC | 220,800 | 2,053,000 | 0.81% | ||
| 31 | TESORO LOGISTICS LP | 37,000 | 1,880,000 | 0.74% | ||
| 32 | BRISTOL MYERS SQUIBB CO | 31,657 | 1,850,000 | 0.73% | ||
| 33 | DISNEY WALT CO | 17,389 | 1,813,000 | 0.71% | ||
| 34 | CHEVRON CORP NEW | 14,915 | 1,756,000 | 0.69% | ||
| 35 | UNION PAC CORP | 16,595 | 1,721,000 | 0.68% | ||
| 36 | CATERPILLAR INC | 17,190 | 1,595,000 | 0.63% | ||
| 37 | UNITED TECHNOLOGIES CORP | 14,422 | 1,581,000 | 0.62% | ||
| 38 | HOME DEPOT INC | 11,540 | 1,547,000 | 0.61% | ||
| 39 | HOLOGIC INC | 37,850 | 1,519,000 | 0.60% | ||
| 40 | CISCO SYS INC | 49,430 | 1,494,000 | 0.59% | ||
| 41 | AMERICAN INTL GROUP INC | 19,647 | 1,283,000 | 0.50% | ||
| 42 | COMCAST CORP NEW | 18,305 | 1,264,000 | 0.50% | ||
| 43 | BOEING CO | 7,216 | 1,123,000 | 0.44% | ||
| 44 | COSTCO WHSL CORP NEW | 6,925 | 1,109,000 | 0.44% | ||
| 45 | MAGELLAN MIDSTREAM PRTNRS LP | 14,400 | 1,089,000 | 0.43% | ||
| 46 | KINDER MORGAN INC DEL | 52,470 | 1,087,000 | 0.43% | ||
| 47 | CITRIX SYS INC | 12,075 | 1,078,000 | 0.42% | ||
| 48 | ISHARES TR | 11,528 | 1,021,000 | 0.40% | ||
| 49 | ISHARES TR | 26,759 | 995,000 | 0.39% | ||
| 50 | MERCK & CO INC | 16,026 | 944,000 | 0.37% |
Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001389709-17-000002, filed 2017.03.01).
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.