Illinois Municipal Retirement Fund

Pension

Position in BRK-B — Berkshire Hathaway Inc

CIK 1541910 OAK BROOK, IL

Position in BRK-B

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$61,455,898

+$2,693,040 QoQ

Shares Held

122,816

+0.2% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.70%

of 13F equity value

Holder Rank

#469

of 4,950 holders

Holding Since

Sep 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

Illinois Municipal Retirement Fund holds $111,576,632 across 4 Insurance - Diversified names. BRK-B ranks #1 (55.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	122,816	$61,455,898
2	HIG	Hartford Insurance Group, Inc.	174,913	$23,179,470
3	ACGL	Arch Capital Group Ltd.	168,740	$16,377,904
4	AIG	American International Group, Inc.	141,733	$10,563,360

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$61,455,898	122,816	+0.2%	Shares	Sole	2026-08-12
2026-03-31	$58,762,858	122,627	-11.8%	Shares	Sole	2026-05-05
2025-12-31	$69,881,418	139,026	+13.1%	Shares	Sole	2026-02-11
2025-09-30	$61,804,341	122,935	-2.0%	Shares	Sole	2025-11-06
2025-06-30	$60,931,102	125,432	+11.8%	Shares	Sole	2025-08-07
2025-03-31	$59,757,606	112,204	-11.2%	Shares	Sole	2025-04-24
2024-12-31	$57,282,353	126,373	+0.9%	Shares	Sole	2025-02-04
2024-09-30	$57,641,581	125,237	+6.4%	Shares	Sole	2024-11-04
2024-06-30	$47,899,479	117,747	+0.1%	Shares	Sole	2024-08-05
2024-03-31	$49,462,823	117,623	-4.4%	Shares	Sole	2024-05-07
2023-12-31	$43,869,893	123,002	+77.4%	Shares	Sole	2024-02-01
2023-09-30	$24,285,948	69,329	+47.7%	Shares	Sole	2023-11-06
2023-06-30	$16,006,199	46,939	-10.5%	Shares	Sole	2023-08-03
2023-03-31	$16,189,737	52,433	-3.7%	Shares	Sole	2023-05-05
2022-12-31	$16,818,987	54,448	-17.8%	Shares	Sole	2023-02-03
2022-09-30	$17,690,075	66,250	-28.1%	Shares	Sole	2022-11-03
2022-06-30	$25,143,503	92,094	+4.3%	Shares	Sole	2022-08-05
2022-03-31	$31,159,482	88,293	-7.0%	Shares	Sole	2022-04-29
2021-12-31	$28,386,163	94,937	-16.3%	Shares	Sole	2022-01-31
2021-09-30	$30,965,861	113,453	+192.2%	Shares	Sole	2021-10-28
2021-06-30	$10,791,911	38,831	+101.1%	Shares	Sole	2021-08-04
2021-03-31	$4,933,636	19,312	+4.2%	Shares	Sole	2021-04-27
2020-12-31	$4,296,319	18,529	+100.9%	Shares	Sole	2021-02-09
2020-09-30	$1,963,519	9,221	—	Shares	Sole	2020-11-03
No filing history on record for this holder in this stock.