How many shares of BRK/B does CITADEL ADVISORS LLC own?

As of 2026-Q2, CITADEL ADVISORS LLC holds 1.1M shares of BRK/B (BERKSHIRE HATHAWAY INC-CL B).

What is CITADEL ADVISORS LLC's BRK/B position worth?

As of 2026-Q2, CITADEL ADVISORS LLC's BRK/B position is worth $543.3M.

In 2026-Q2, CITADEL ADVISORS LLC decreased their BRK/B position (-9.0% change in shares).

Based on available 13F filings, CITADEL ADVISORS LLC first reported a position in BRK/B in 2018-Q4. They have held the position across 31 quarters.

Position history for CITADEL ADVISORS LLC's holdings in BERKSHIRE HATHAWAY INC-CL B

Current Value

$543.3M

Current Shares

1.1M

Total Value Change

+$539.8M

Total Shares Change

+1.1M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1.1M	-9.0%	$543.3M	0.1%	$500.39	0
2026-Q1	Increased	1.2M	+14.1%	$571.9M	0.1%	$481.36	36
2025-Q4	Increased	1M	+134.2%	$526M	0.1%	$503.71	51
2025-Q3	Increased	446,946	+63.4%	$224.7M	0.0%	$499.25	45
2025-Q2	Increased	273,554	+1188.2%	$132.9M	0.0%	$485.68	49
2025-Q1	Decreased	21,236	-88.4%	$11.3M	0.0%	$526.31	0
2024-Q4	Increased	183,346	+32.2%	$83.1M	0.0%	$452.16	38
2024-Q3	Decreased	138,681	-63.9%	$63.8M	0.0%	$457.47	0
2024-Q2	Increased	384,198	+12.8%	$156.3M	0.0%	$406.80	34
2024-Q1	Decreased	340,701	-7.5%	$143.3M	0.0%	$420.52	0
2023-Q4	Increased	368,129	+13.2%	$131.3M	0.0%	$356.66	34
2023-Q3	Increased	325,349	+58.4%	$114M	0.0%	$350.30	43
2023-Q2	Increased	205,364	+3911.8%	$70M	0.0%	$336.91	48
2023-Q1	Decreased	5,119	-99.4%	$1.6M	0.0%	$305.08	0
2022-Q4	Increased	807,218	+301.0%	$249.3M	0.1%	$308.90	50
2022-Q3	Increased	201,321	+1.1%	$53.8M	0.0%	$269.58	30
2022-Q2	Increased	199,186	+7.7%	$54.4M	0.0%	$273.49	32
2022-Q1	Decreased	184,933	-61.3%	$65.3M	0.0%	$357.61	0
2021-Q4	Increased	477,998	+46.3%	$142.9M	0.0%	$299.98	41
2021-Q3	Decreased	326,815	-72.8%	$89.2M	0.0%	$277.29	0
2021-Q2	Increased	1.2M	+632.4%	$334.5M	0.1%	$276.21	50
2021-Q1	Decreased	164,337	-61.5%	$42M	0.0%	$258.19	0
2020-Q4	New	426,309	-	$98.8M	0.0%	$229.65	41
2020-Q3	Exited	0	-100.0%	$0	0.0%	$210.44	0
2020-Q2	Decreased	346,162	-30.3%	$61.8M	0.0%	$177.19	0
2020-Q1	Increased	496,658	+637.4%	$90.8M	0.0%	$183.18	48
2019-Q4	Decreased	67,357	-76.0%	$15.3M	0.0%	$225.76	0
2019-Q3	Decreased	280,317	-57.7%	$58.3M	0.0%	$207.45	0
2019-Q2	Increased	663,297	+0.4%	$141.4M	0.1%	$213.17	30
2019-Q1	Increased	660,510	+3814.6%	$132.7M	0.1%	$200.89	49
2018-Q4	New	16,873	-	$3.4M	0.0%	$202.08	37