Cornerstone Advisors’s Berkshire Hathaway Class B BRK.B Stock Holding History

Cornerstone Advisors’s Portfolio BRK.B Stock Details BRK.B Fund Activity

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	$43.1M	Buy	88,800 +6,300	+8%	+$3.06M	1.48%	12
2025 Q1	$43.9M	Hold	82,500	–	–	1.89%	8
2024 Q4	$37.4M	Buy	82,500 +1,800	+2%	+$816K	1.49%	12
2024 Q3	$37.1M	Buy	80,700 +12,600	+19%	+$5.8M	1.47%	11
2024 Q2	$27.7M	Sell	68,100 -3,300	-5%	-$1.34M	1.13%	18
2024 Q1	$30M	Sell	71,400 -3,200	-4%	-$1.35M	1.24%	12
2023 Q4	$26.6M	Sell	74,600 -16,000	-18%	-$5.71M	1.17%	12
2023 Q3	$31.7M	Sell	90,600 -61,100	-40%	-$21.4M	1.48%	9
2023 Q2	$51.7M	Sell	151,700 -55,300	-27%	-$18.9M	2.47%	5
2023 Q1	$63.9M	Buy	207,000 +28,000	+16%	+$8.65M	2.97%	6
2022 Q4	$55.3M	Hold	179,000	–	–	2.73%	6
2022 Q3	$47.8M	Hold	179,000	–	–	2.35%	7
2022 Q2	$48.9M	Buy	179,000 +15,000	+9%	+$4.1M	2.56%	6
2022 Q1	$57.9M	Hold	164,000	–	–	3.41%	5
2021 Q4	$49M	Hold	164,000	–	–	2.66%	5
2021 Q3	$44.8M	Hold	164,000	–	–	2.6%	5
2021 Q2	$45.6M	Buy	164,000 +125,000	+321%	+$34.7M	2.69%	4
2021 Q1	$9.96M	Sell	39,000 -41,000	-51%	-$10.5M	0.87%	29
2020 Q4	$18.6M	Sell	80,000 -23,000	-22%	-$5.33M	1.63%	10
2020 Q3	$21.9M	Sell	103,000 -10,000	-9%	-$2.13M	1.97%	7
2020 Q2	$20.2M	Buy	113,000 +16,000	+16%	+$2.86M	1.88%	8
2020 Q1	$17.7M	Hold	97,000	–	–	1.96%	9
2019 Q4	$22M	Buy	+97,000	New	+$22M	1.81%	10
2019 Q1	$19.5M	Buy	97,000 +17,000	+21%	+$3.42M	1.58%	18
2018 Q4	$16.3M	Hold	80,000	–	–	1.43%	17
2018 Q3	$17.1M	Buy	+80,000	New	+$17.1M	1.23%	21
2018 Q1	–	Sell	-20,000	Closed	-$3.96M	–	208
2017 Q4	$3.96M	Hold	20,000	–	–	0.45%	66
2017 Q3	$3.67M	Sell	20,000 -28,000	-58%	-$5.13M	0.42%	70
2017 Q2	$8.13M	Hold	48,000	–	–	1.49%	16
2017 Q1	$8M	Hold	48,000	–	–	1.44%	17
2016 Q4	$7.82M	Sell	48,000 -10,000	-17%	-$1.63M	1.44%	17
2016 Q3	$8.38M	Hold	58,000	–	–	2.13%	9
2016 Q2	$8.4M	Hold	58,000	–	–	2.08%	7
2016 Q1	$8.23M	Buy	58,000 +23,000	+66%	+$3.26M	1.99%	7
2015 Q4	$4.62M	Hold	35,000	–	–	1.07%	22
2015 Q3	$4.56M	Buy	35,000 +10,000	+40%	+$1.3M	1.07%	24
2015 Q2	$3.4M	Hold	25,000	–	–	0.76%	37
2015 Q1	$3.61M	Hold	25,000	–	–	0.75%	36
2014 Q4	$3.75M	Hold	25,000	–	–	0.75%	34
2014 Q3	$3.45M	Hold	25,000	–	–	0.67%	40
2014 Q2	$3.16M	Hold	25,000	–	–	0.63%	44
2014 Q1	$3.12M	Hold	25,000	–	–	0.74%	36
2013 Q4	$2.96M	Buy	25,000 +5,000	+25%	+$593K	0.73%	40
2013 Q3	$2.27M	Hold	20,000	–	–	0.74%	34
2013 Q2	$2.24M	Buy	+20,000	New	+$2.24M	0.88%	30