HARBOR INVESTMENT ADVISORY, LLC

Position in BRK-B — Berkshire Hathaway Inc

CIK 1468792 LUTHERVILLE, MD

Back to BRK-B Full portfolio

Position in BRK-B

as of Jun 30, 2026 · filed Jul 7, 2026 Compact

Position Value

$32,044,975

-$159,299 QoQ

Shares Held

64,040

-0.3% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

3.42%

of 13F equity value

Holder Rank

#718

of 4,950 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in BRK-B Over Time

Shares Held

Position Value (USD)

Position in Insurance - Diversified

Financial Services · as of Jun 30, 2026

HARBOR INVESTMENT ADVISORY, LLC holds $32,773,869 across 4 Insurance - Diversified names. BRK-B ranks #1 (97.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	64,040	$32,044,975
2	ACGL	Arch Capital Group Ltd.	6,001	$582,457
3	AIG	American International Group, Inc.	1,707	$127,222
4	HIG	Hartford Insurance Group, Inc.	145	$19,215

All Filings in BRK-B

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$32,044,975	64,040	-0.3%	Shares	Sole	2026-07-07
2026-03-31 BRK-A	$1,436,280	2	0.0%	Shares	Sole	2026-04-23
2026-03-31	$30,767,994	64,207	-72.9%	Shares	Sole	2026-04-23
2025-12-31 BRK-A	$1,509,600	2	0.0%	Shares	Sole	2026-01-07
2025-12-31	$119,127,547	236,999	+0.1%	Shares	Sole	2026-01-07
2025-09-30 BRK-A	$1,508,400	2	0.0%	Shares	Sole	2025-10-27
2025-09-30	$118,995,541	236,694	+1.7%	Shares	Sole	2025-10-27
2025-06-30 BRK-A	$1,457,600	2	0.0%	Shares	Sole	2025-07-01
2025-06-30	$113,057,624	232,739	+0.2%	Shares	Sole	2025-07-01
2025-03-31 BRK-A	$1,596,884	2	0.0%	Shares	Sole	2025-04-09
2025-03-31	$123,750,288	232,360	+0.3%	Shares	Sole	2025-04-09
2024-12-31 BRK-A	$1,361,840	2	0.0%	Shares	Sole	2025-01-16
2024-12-31	$104,961,063	231,559	+3.7%	Shares	Sole	2025-01-16
2024-09-30 BRK-A	$1,382,360	2	0.0%	Shares	Sole	2024-10-04
2024-09-30	$102,814,719	223,384	-0.0%	Shares	Sole	2024-10-04
2024-06-30 BRK-A	$1,224,482	2	0.0%	Shares	Sole	2024-07-19
2024-06-30	$90,877,086	223,395	-0.2%	Shares	Sole	2024-07-19
2024-03-31 BRK-A	$1,268,880	2	0.0%	Shares	Sole	2024-04-12
2024-03-31	$94,148,961	223,887	-0.3%	Shares	Sole	2024-04-12
2023-12-31 BRK-A	$1,085,250	2	0.0%	Shares	Sole	2024-01-26
2023-12-31	$80,052,337	224,450	+0.7%	Shares	Sole	2024-01-26
2023-09-30 BRK-A	$1,062,954	2	0.0%	Shares	Sole	2023-10-13
2023-09-30	$78,070,310	222,867	-0.2%	Shares	Sole	2023-10-13
2023-06-30 BRK-A	$1,035,620	2	0.0%	Shares	Sole	2023-07-14
2023-06-30	$76,114,610	223,210	+325.8%	Shares	Sole	2023-07-14
2023-03-31 BRK-A	$931,200	2	0.0%	Shares	Sole	2023-04-21
2023-03-31	$16,186,649	52,423	-0.6%	Shares	Sole	2023-04-21
2022-12-31 BRK-A	$937,422	2	0.0%	Shares	Sole	2023-01-24
2022-12-31	$16,288,914	52,732	+2.3%	Shares	Sole	2023-01-24
2022-09-30 BRK-A	$812,940	2	0.0%	Shares	Sole	2022-11-01
2022-09-30	$13,763,278	51,544	+4.6%	Shares	Sole	2022-11-01
2022-06-30 BRK-A	$817,900	2	0.0%	Shares	Sole	2022-07-18
2022-06-30	$13,450,330	49,265	-0.2%	Shares	Sole	2022-07-18
2022-03-31 BRK-A	$1,057,842	2	0.0%	Shares	Sole	2022-04-20
2022-03-31	$17,427,048	49,381	+1.6%	Shares	Sole	2022-04-20
2021-12-31 BRK-A	$901,324	2	0.0%	Shares	Sole	2022-01-10
2021-12-31	$14,529,008	48,592	-0.7%	Shares	Sole	2022-01-10
2021-09-30 BRK-A	$822,758	2	0.0%	Shares	Sole	2021-10-12
2021-09-30	$13,360,413	48,950	+0.1%	Shares	Sole	2021-10-12
2021-06-30 BRK-A	$837,202	2	0.0%	Shares	Sole	2021-07-27
2021-06-30	$13,586,952	48,888	-1.4%	Shares	Sole	2021-07-27
2021-03-31 BRK-A	$771,404	2	0.0%	Shares	Sole	2021-04-16
2021-03-31	$12,668,246	49,588	+1.3%	Shares	Sole	2021-04-16
2020-12-31 BRK-A	$695,630	2	0.0%	Shares	Sole	2021-02-04
2020-12-31	$11,347,022	48,937	+0.0%	Shares	Sole	2021-02-04
2020-09-30 BRK-A	$640,002	2	0.0%	Shares	Sole	2020-10-23
2020-09-30	$10,418,941	48,929	+7.2%	Shares	Sole	2020-10-23
2020-06-30 BRK-A	$534,600	2	0.0%	Shares	Sole	2020-07-16
2020-06-30	$8,148,802	45,649	—	Shares	Sole	2020-07-16
2020-03-31 BRK-A	$544,000	2	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.