Christopher Bloomstran’s Berkshire Hathaway Class A BRK.A Stock Holding History

Christopher Bloomstran’s Portfolio BRK.A Stock Details BRK.A Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$89.9M	Buy	120 +4	+3%	+$2.88M	10.16%	3
2026 Q1	$83.3M	Hold	116	–	–	9.95%	2
2025 Q4	$87.6M	Hold	116	–	–	10.07%	3
2025 Q3	$87.5M	Hold	116	–	–	10.92%	3
2025 Q2	$84.5M	Hold	116	–	–	11.9%	3
2025 Q1	$92.6M	Sell	116 -4	-3%	-$2.92M	14.93%	2
2024 Q4	$81.7M	Sell	120 -7	-6%	-$4.85M	14.6%	2
2024 Q3	$87.8M	Sell	127 -1	-0.8%	-$664K	14.84%	2
2024 Q2	$78.4M	Buy	128 +3	+2%	+$1.85M	14.02%	2
2024 Q1	$79.3M	Hold	125	–	–	14.51%	2
2023 Q4	$67.8M	Sell	125 -4	-3%	-$2.14M	14.2%	2
2023 Q3	$68.6M	Hold	129	–	–	16.43%	2
2023 Q2	$66.8M	Buy	129 +8	+7%	+$3.98M	15.79%	2
2023 Q1	$56.3M	Buy	121 +14	+13%	+$6.54M	14.43%	2
2022 Q4	$50.2M	Buy	107 +5	+5%	+$2.24M	13.66%	2
2022 Q3	$41.5M	Buy	102 +10	+11%	+$4.28M	12.54%	2
2022 Q2	$37.6M	Buy	92 +12	+15%	+$5.65M	11.15%	2
2022 Q1	$42.3M	Sell	80 -6	-7%	-$2.91M	10.76%	2
2021 Q4	$38.8M	Hold	86	–	–	12.09%	3
2021 Q3	$35.4M	Buy	86 +1	+1%	+$423K	11.43%	2
2021 Q2	$35.6M	Hold	85	–	–	11.81%	2
2021 Q1	$32.8M	Hold	85	–	–	12.37%	2
2020 Q4	$29.6M	Hold	85	–	–	12.93%	2
2020 Q3	$27.2M	Hold	85	–	–	13.97%	2
2020 Q2	$22.7M	Buy	85 +1	+1%	+$274K	12.85%	2
2020 Q1	$22.8M	Hold	84	–	–	14.4%	2
2019 Q4	$28.5M	Hold	84	–	–	15.32%	2
2019 Q3	$26.2M	Hold	84	–	–	15%	2
2019 Q2	$26.7M	Sell	84 -1	-1%	-$311K	15.84%	2
2019 Q1	$25.6M	Hold	85	–	–	15.73%	2
2018 Q4	$26M	Sell	85 -1	-1%	-$313K	16.71%	2
2018 Q3	$27.5M	Hold	86	–	–	15.87%	2
2018 Q2	$24.3M	Hold	86	–	–	15.17%	2
2018 Q1	$25.7M	Hold	86	–	–	17.89%	2
2017 Q4	$25.6M	Hold	86	–	–	19.17%	2
2017 Q3	$23.6M	Hold	86	–	–	17.47%	2
2017 Q2	$21.9M	Hold	86	–	–	16.83%	2
2017 Q1	$21.5M	Hold	86	–	–	16.05%	2
2016 Q4	$21M	Hold	86	–	–	15.57%	2
2016 Q3	$18.6M	Hold	86	–	–	13.49%	2
2016 Q2	$18.7M	Hold	86	–	–	13.53%	2
2016 Q1	$18.4M	Hold	86	–	–	13.16%	3
2015 Q4	$17M	Hold	86	–	–	11.92%	3
2015 Q3	$16.8M	Hold	86	–	–	11.78%	3
2015 Q2	$17.6M	Hold	86	–	–	11.79%	3
2015 Q1	$18.7M	Hold	86	–	–	12.16%	3
2014 Q4	$19.4M	Hold	86	–	–	12.42%	3
2014 Q3	$17.8M	Hold	86	–	–	10.92%	3
2014 Q2	$16.3M	Hold	86	–	–	9.59%	3
2014 Q1	$16.1M	Hold	86	–	–	9.28%	3
2013 Q4	$15.3M	Hold	86	–	–	8.69%	3
2013 Q3	$14.7M	Hold	86	–	–	8.69%	4
2013 Q2	$14.5M	Buy	+86	New	+$14.2M	8.56%	4

Other funds holding BRK.A

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

First Manhattan New York $39.2B AUM 21.04% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return

GRQ

Gardner Russo & Quinn Lancaster, Pennsylvania $8.93B AUM 6.76% 1-Year Est. Return

EHC

Everett Harris & Co Los Angeles, California $8.14B AUM 14.79% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

HTI

Hikari Tsushin Inc Tokyo, Japan $1.51B AUM 13.71% 1-Year Est. Return

Markel Group Glen Allen, Virginia $13.1B AUM 15.62% 1-Year Est. Return

Christopher Bloomstran's BRK.A Position: Q2 2026 in Review

Christopher Bloomstran increased its Berkshire Hathaway Class A (BRK.A) stake by 3.4% in Q2 2026, buying an estimated $2.88M and bringing the position to 120 shares worth $89.9M. The position accounts for 10.16% of the portfolio, ranked #3.

Christopher Bloomstran first reported a position in BRK.A in Q2 2013 and has held it in 53 quarters since. The position peaked at $92.6M in Q1 2025. 1,415 funds tracked by Wall St. Rank hold BRK.A as of Q2 2026.

Christopher Bloomstran held 120 shares of Berkshire Hathaway Class A worth $89.9M as of Q2 2026.
Christopher Bloomstran bought 4 Berkshire Hathaway Class A shares in Q2 2026, an estimated $2.88M.
Berkshire Hathaway Class A made up 10.16% of Christopher Bloomstran's portfolio in Q2 2026, its #3 holding.
Christopher Bloomstran first reported a position in Berkshire Hathaway Class A in Q2 2013 and has held it in 53 quarters since.
Christopher Bloomstran's Berkshire Hathaway Class A position peaked at $92.6M in Q1 2025.
1,415 funds tracked by Wall St. Rank held Berkshire Hathaway Class A as of Q2 2026.

Based on Semper Augustus Investments Group's 13F filing for Q2 2026, filed 14 Aug 2026.