FMI
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Factory Mutual Insurance’s Berkshire Hathaway Class B BRK.B Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$124M Hold
254,500
1.35% 15
2025
Q1
$136M Hold
254,500
1.57% 12
2024
Q4
$115M Hold
254,500
1.25% 15
2024
Q3
$117M Sell
254,500
-1,600
-0.6% -$736K 1.21% 16
2024
Q2
$104M Sell
256,100
-1,500
-0.6% -$610K 1.19% 16
2024
Q1
$108M Sell
257,600
-3,300
-1% -$1.39M 1.24% 16
2023
Q4
$93.1M Hold
260,900
1.16% 21
2023
Q3
$91.4M Hold
260,900
1.27% 18
2023
Q2
$89M Hold
260,900
1.31% 18
2023
Q1
$80.6M Sell
260,900
-5,100
-2% -$1.57M 1.26% 20
2022
Q4
$82.2M Sell
266,000
-72,000
-21% -$22.2M 1.24% 21
2022
Q3
$90.3M Sell
338,000
-3,000
-0.9% -$801K 1.48% 13
2022
Q2
$93.1M Sell
341,000
-4,200
-1% -$1.15M 1.53% 10
2022
Q1
$122M Sell
345,200
-25,500
-7% -$9M 1.65% 10
2021
Q4
$111M Sell
370,700
-84,038
-18% -$25.1M 1.6% 10
2021
Q3
$124M Sell
454,738
-12,600
-3% -$3.44M 1.55% 10
2021
Q2
$130M Sell
467,338
-27,901
-6% -$7.75M 1.59% 9
2021
Q1
$127M Sell
495,239
-15,161
-3% -$3.87M 1.62% 10
2020
Q4
$118M Sell
510,400
-35,400
-6% -$8.21M 1.6% 10
2020
Q3
$116M Hold
545,800
1.88% 8
2020
Q2
$97.4M Sell
545,800
-11,700
-2% -$2.09M 1.67% 9
2020
Q1
$102M Sell
557,500
-5,800
-1% -$1.06M 1.94% 9
2019
Q4
$128M Sell
563,300
-107,600
-16% -$24.4M 1.88% 8
2019
Q3
$140M Buy
670,900
+100
+0% +$20.8K 2.16% 7
2019
Q2
$143M Buy
670,800
+4,200
+0.6% +$895K 1.71% 11
2019
Q1
$137M Buy
666,600
+1,700
+0.3% +$349K 1.62% 9
2018
Q4
$136M Hold
664,900
1.74% 9
2018
Q3
$142M Buy
664,900
+13,400
+2% +$2.87M 1.48% 13
2018
Q2
$122M Buy
651,500
+7,000
+1% +$1.31M 1.3% 13
2018
Q1
$129M Hold
644,500
1.41% 10
2017
Q4
$128M Hold
644,500
1.34% 13
2017
Q3
$118M Buy
644,500
+13,500
+2% +$2.47M 1.3% 16
2017
Q2
$107M Hold
631,000
1.24% 16
2017
Q1
$105M Hold
631,000
1.25% 16
2016
Q4
$103M Hold
631,000
1.22% 19
2016
Q3
$91.2M Hold
631,000
1.13% 24
2016
Q2
$91.4M Hold
631,000
1.2% 22
2016
Q1
$89.5M Buy
631,000
+14,000
+2% +$1.99M 1.16% 22
2015
Q4
$81.5M Hold
617,000
1.1% 24
2015
Q3
$80.5M Hold
617,000
1.1% 22
2015
Q2
$84M Hold
617,000
1.1% 21
2015
Q1
$89M Sell
617,000
-5,100
-0.8% -$736K 1.17% 19
2014
Q4
$93.4M Buy
622,100
+10,000
+2% +$1.5M 1.26% 17
2014
Q3
$84.6M Sell
612,100
-2,900
-0.5% -$401K 1.17% 20
2014
Q2
$77.8M Hold
615,000
1.06% 27
2014
Q1
$76.9M Buy
615,000
+30,000
+5% +$3.75M 1.11% 24
2013
Q4
$69.4M Buy
585,000
+40,000
+7% +$4.74M 1.02% 28
2013
Q3
$61.9M Buy
545,000
+95,000
+21% +$10.8M 0.98% 32
2013
Q2
$50.4M Buy
+450,000
New +$50.4M 0.83% 43