13F Filings History of BAXTER BROS INC

Latest 13F report
Q4 2025 - 26 Jan 2026
Value $
$864,182,556
Signature - Title
Damon Hart - Director of Operations
Location
Riverside, CT
Summary
This page shows a list of all the recent 13F filings made by BAXTER BROS INC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. BAXTER BROS INC reported 165 stock holdings with total value $864,182,556 as of Q4 2025. Top holdings included BRKB, MSFT, INTU, GOOG, and XOM.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 165 $864,182,556 +$26,999,091 -$31,674,492 -$4,675,401 BRKB, MSFT, INTU, GOOG, XOM 13F-HR 26 Jan 2026, 12:58
Q3 2025 163 $865,129,064 +$36,263,672 -$21,669,149 +$14,594,523 MSFT, BRKB, INTU, GOOG, V 13F-HR 14 Oct 2025, 13:37
Q2 2025 151 $817,560,435 +$28,268,192 -$25,212,443 +$3,055,749 BRKB, MSFT, INTU, V, XOM 13F-HR 23 Jul 2025, 18:58
Q1 2025 148 $759,235,530 +$12,588,019 -$26,199,359 -$13,611,340 BRKB, MSFT, INTU, V, XOM 13F-HR 09 Apr 2025, 15:22
Q4 2024 157 $764,500,603 +$8,937,254 -$17,894,484 -$8,957,230 BRKB, MSFT, INTU, V, XOM 13F-HR 11 Feb 2025, 19:24
Q3 2024 155 $769,174,913 +$7,185,901 -$37,063,847 -$29,877,946 BRKB, MSFT, INTU, XOM, V 13F-HR 29 Oct 2024, 17:03
Q2 2024 156 $763,994,087 +$7,293,539 -$22,768,350 -$15,474,811 MSFT, BRKB, INTU, XOM, GOOG 13F-HR 15 Jul 2024, 14:22
Q1 2024 155 $779,665,637 +$9,184,377 -$80,205,916 -$71,021,539 BRKB, MSFT, INTU, XOM, V 13F-HR 26 Apr 2024, 17:39
Q4 2023 155 $721,886,109 $0 $0 $0 MSFT, BRKB, INTU, V, XOM New Holdings 17 May 2024, 15:26
Q4 2023 159 $779,706,704 +$9,277,952 -$12,170,831 -$2,892,879 MSFT, BRKB, Berkshire Hathaway B, INTU, V 13F-HR 06 Feb 2024, 14:43
Q3 2023 144 $658,746,842 $0 $0 $0 BRKB, MSFT, INTU, XOM, V New Holdings 17 May 2024, 14:51
Q3 2023 150 $716,446,935 +$72,903,560 -$17,696,409 +$55,207,151 Berkshire Hathaway B, BRKB, MSFT, INTU, XOM 13F-HR 23 Oct 2023, 11:59
Q2 2023 131 $617,284,090 +$6,789,946 -$6,892,785 -$102,839 MSFT, INTU, XOM, V, UNP 13F-HR 14 Aug 2023, 15:30
Q1 2023 129 $586,768,842 +$8,062,644 -$9,989,164 -$1,926,520 MSFT, XOM, INTU, V, UNP 13F-HR 15 May 2023, 16:30
Q4 2022 123 $558,764,000 +$3,598,221 -$12,022,687 -$8,424,466 MSFT, XOM, INTU, V, UNP 13F-HR 31 Jan 2023, 16:52
Q3 2022 124 $521,112,000 +$81,658,498 -$6,147,663 +$75,510,835 MSFT, INTU, XOM, UNP, V 13F-HR 10 Nov 2022, 17:32
Q2 2022 119 $512,414,000 +$17,505,875 -$4,271,611 +$13,234,264 MSFT, INTU, UNP, V, GOOG 13F-HR 25 Jul 2022, 09:10
Q1 2022 124 $607,662,000 +$16,944,216 -$9,767,581 +$7,176,635 MSFT, INTU, UNP, V, GOOG 13F-HR 20 Apr 2022, 10:18
Q4 2021 123 $640,009,000 +$10,289,607 -$7,258,786 +$3,030,821 MSFT, INTU, UNP, QCOM, GOOG 13F-HR 14 Jan 2022, 12:28
Q3 2021 122 $624,747,000 +$95,937,305 -$98,545,954 -$2,608,649 MSFT, Berkshire Hathaway B, INTU, V, GOOG 13F-HR 25 Oct 2021, 16:58
Q2 2021 118 $625,048,000 +$20,513,022 -$7,329,481 +$13,183,541 MSFT, Berkshire Hathaway B, INTU, V, GOOGXXXX 13F-HR 11 Aug 2021, 14:21
Q1 2021 122 $581,659,000 +$24,064,921 -$7,452,656 +$16,612,265 MSFT, Berkshire Hathaway B, INTU, V, UNP 13F-HR 23 Apr 2021, 12:00
Q4 2020 118 $491,022,000 +$15,067,266 -$7,701,942 +$7,365,324 MSFT, INTU, V, UNP, QCOM 13F-HR 25 Jan 2021, 12:14
Q3 2020 112 $428,901,000 +$15,880,681 -$11,149,124 +$4,731,557 MSFT, INTU, V, UNP, CMCSA 13F-HR 05 Nov 2020, 09:42
Q2 2020 113 $398,224,000 +$19,487,519 -$28,721,730 -$9,234,211 MSFT, V, INTU, UNP, GOOGXXXX 13F-HR 31 Jul 2020, 08:57
Q1 2020 106 $357,211,000 +$21,174,780 -$12,615,607 +$8,559,173 MSFT, V, INTU, UNP, INTC 13F-HR 17 Apr 2020, 11:31
Q4 2019 119 $446,286,000 +$18,231,551 -$8,408,205 +$9,823,346 MSFT, V, INTU, UNP, INTC Restatement 10 Jan 2020, 10:46
Q3 2019 110 $411,050,000 +$7,900,506 -$11,939,046 -$4,038,540 MSFT, V, INTU, BA, UNP 13F-HR 21 Oct 2019, 10:55
Q2 2019 115 $407,045,000 +$12,504,457 -$14,598,586 -$2,094,129 MSFT, V, INTU, BA, UNP 13F-HR 29 Jul 2019, 12:34
Q1 2019 108 $427,248,000 +$16,342,783 -$6,703,747 +$9,639,036 Berkshire Hathaway B, MSFT, INTU, V, WFC 13F-HR 22 Apr 2019, 10:36
Q4 2018 107 $339,137,000 +$13,887,967 -$13,571,336 +$316,631 MSFT, V, INTU, UNP, CMCSA 13F-HR 22 Jan 2019, 09:35
Q3 2018 109 $377,062,000 +$19,223,748 -$5,299,303 +$13,924,445 MSFT, V, INTU, UNP, CMCSA 13F-HR 11 Oct 2018, 13:44
Q2 2018 110 $362,767,000 +$24,510,922 -$3,526,431 +$20,984,491 Berkshire Hathaway B, MSFT, V, INTU, UNP 13F-HR 17 Jul 2018, 10:33
Q1 2018 112 $358,459,000 +$16,492,047 -$5,879,515 +$10,612,532 Berkshire Hathaway B, MSFT, Time Warner Inc, V, INTU 13F-HR 16 May 2018, 09:26
Q4 2017 116 $356,686,000 +$11,224,650 -$13,496,565 -$2,271,915 Berkshire Hathaway B, Time Warner Inc, MSFT, V, CMCSA 13F-HR 01 Feb 2018, 13:34
Q3 2017 117 $340,272,000 +$10,520,630 -$6,436,366 +$4,084,264 Berkshire Hathaway B, Time Warner Inc, MSFT, V, CMCSA 13F-HR 16 Oct 2017, 11:42
Q2 2017 116 $331,138,000 +$8,783,623 -$3,447,623 +$5,336,000 Berkshire Hathaway B, Time Warner Inc, MSFT, V, CMCSA 13F-HR 01 Aug 2017, 10:46
Q1 2017 111 $318,720,000 +$14,463,546 -$7,373,760 +$7,089,786 Berkshire Hathaway B, Time Warner Inc, MSFT, CMCSA, V 13F-HR 24 Apr 2017, 10:28
Q4 2016 106 $309,882,000 +$9,327,183 -$8,187,645 +$1,139,538 Berkshire Hathaway B, Time Warner Inc, MSFT, CMCSA, GEXXXX 13F-HR 19 Jan 2017, 11:10
Q3 2016 110 $295,057,000 +$9,495,330 -$7,740,348 +$1,754,982 Berkshire Hathaway B, Time Warner Inc, MSFT, CMCSA, V 13F-HR 20 Oct 2016, 11:58
Q2 2016 104 $275,266,000 +$21,827,657 -$8,356,835 +$13,470,822 Berkshire Hathaway B, Time Warner Inc, MSFT, CMCSA, GEXXXX 13F-HR 07 Jul 2016, 10:23
Q4 2015 110 $260,245,000 $0 Berkshire Hathaway B, MSFT, GEXXXX, Time Warner Inc, CMCSA 13F-HR 08 Feb 2016, 11:22
Q3 2015 78 $227,868,000 $0 Berkshire Hathaway B, Time Warner Inc, MSFT, CMCSK, GEXXXX 13F-HR 05 Oct 2015, 11:22
Q2 2015 108 $262,883,000 +$6,498,012 -$5,611,347 +$886,665 Berkshire Hathaway B, Time Warner Inc, MSFT, CMCSK, GEXXXX 13F-HR 07 Jul 2015, 15:42
Q1 2015 110 $257,506,000 +$15,330,299 -$1,833,429 +$13,496,870 Berkshire Hathaway B, Time Warner Inc, MSFT, CMCSK, GEXXXX 13F-HR 16 Apr 2015, 11:38
Q4 2014 112 $268,755,000 +$13,549,634 -$1,958,557 +$11,591,077 Berkshire Hathaway B, MSFT, Time Warner Inc, Exxon Mobil, CMCSK 13F-HR 22 Jan 2015, 10:50
Q3 2014 114 $256,298,000 +$14,935,907 -$1,540,375 +$13,395,532 Berkshire Hathaway B, MSFT, Exxon Mobil, Time Warner Inc, GEXXXX 13F-HR 04 Nov 2014, 14:56
Q2 2014 105 $242,325,000 +$20,247,601 -$2,430,950 +$17,816,651 Berkshire Hathaway B, MSFT, GEXXXX, CMCSK, WFC 13F-HR 11 Jul 2014, 14:09
Q1 2014 96 $219,790,000 +$8,290,439 -$3,383,714 +$4,906,725 Berkshire Hathaway B, MSFT, GEXXXX, WFC, CMCSK 13F-HR 08 Apr 2014, 13:12
Q4 2013 94 $212,989,000 $0 Berkshire Hathaway B, MSFT, GEXXXX, CMCSK, WFC 13F-HR 10 Feb 2014, 12:29