How many shares of BRK/B does Calamos Advisors LLC own?

As of 2026-Q2, Calamos Advisors LLC holds 252,430 shares of BRK/B (BERKSHIRE HATHAWAY INC-CL B).

What is Calamos Advisors LLC's BRK/B position worth?

As of 2026-Q2, Calamos Advisors LLC's BRK/B position is worth $126.3M.

In 2026-Q2, Calamos Advisors LLC decreased their BRK/B position (-7.8% change in shares).

Based on available 13F filings, Calamos Advisors LLC first reported a position in BRK/B in 2019-Q1. They have held the position across 30 quarters.

Position history for Calamos Advisors LLC's holdings in BERKSHIRE HATHAWAY INC-CL B

Current Value

$126.3M

Current Shares

252,430

Total Value Change

+$44.6M

Total Shares Change

-154,530

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	252,430	-7.8%	$126.3M	0.4%	$500.39	0
2026-Q1	Increased	273,861	+6.5%	$131.2M	0.5%	$481.36	39
2025-Q4	Decreased	257,121	-3.9%	$129.2M	0.5%	$503.71	0
2025-Q3	Decreased	267,559	-14.9%	$134.5M	0.5%	$499.25	0
2025-Q2	Increased	314,495	+8.9%	$152.8M	0.6%	$485.68	47
2025-Q1	Increased	288,887	+9.2%	$153.9M	0.7%	$526.31	47
2024-Q4	Unchanged	264,545	0.0%	$119.9M	0.5%	$452.16	0
2024-Q3	Decreased	264,545	-2.4%	$121.8M	0.5%	$457.47	0
2024-Q2	Decreased	271,035	-3.6%	$110.3M	0.5%	$406.80	0
2024-Q1	Decreased	281,272	-2.3%	$118.3M	0.6%	$420.52	0
2023-Q4	Decreased	287,962	-1.3%	$102.7M	0.5%	$356.66	0
2023-Q3	Unchanged	291,723	0.0%	$102.2M	0.5%	$350.30	0
2023-Q2	Unchanged	291,723	0.0%	$99.5M	0.5%	$336.91	0
2023-Q1	Decreased	291,723	-11.1%	$90.1M	0.4%	$305.08	0
2022-Q4	Decreased	328,192	-15.4%	$101.4M	0.5%	$308.90	0
2022-Q3	Unchanged	388,048	0.0%	$103.6M	0.5%	$269.58	0
2022-Q2	Increased	388,048	+3.3%	$105.9M	0.5%	$273.49	37
2022-Q1	Increased	375,818	+15.4%	$132.6M	0.5%	$357.61	41
2021-Q4	Decreased	325,728	-15.1%	$97.4M	0.4%	$299.98	0
2021-Q3	Increased	383,608	+9.7%	$104.7M	0.5%	$277.29	39
2021-Q2	Increased	349,759	+29.4%	$97.2M	0.4%	$276.21	45
2021-Q1	Increased	270,207	+3.2%	$69M	0.4%	$258.19	37
2020-Q4	Decreased	261,857	-4.2%	$60.7M	0.4%	$229.65	0
2020-Q3	Decreased	273,198	-8.1%	$58.2M	0.4%	$210.44	0
2020-Q2	Decreased	297,175	-17.1%	$53M	0.4%	$177.19	0
2020-Q1	Decreased	358,435	-17.8%	$65.5M	0.5%	$183.18	0
2019-Q4	Decreased	435,905	-1.3%	$98.7M	0.5%	$225.76	0
2019-Q3	Increased	441,526	+7.3%	$91.8M	0.5%	$207.45	45
2019-Q2	Increased	411,468	+1.1%	$87.7M	0.5%	$213.17	36
2019-Q1	New	406,960	-	$81.8M	0.5%	$200.89	58