BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

AGF MANAGEMENT LTD's Holding History (CIK: 0001003518)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 113,709 Value ($000) $57,156 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 116,419 Value ($000) $58,528 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 79,066 Value ($000) $38,408 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 93,349 Value ($000) $49,716 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 102,679 Value ($000) $46,542 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 130,232 Value ($000) $59,941 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 150,796 Value ($000) $61,344 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 157,413 Value ($000) $48,781 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 157,923 Value ($000) $56,325 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 56,646 Value ($000) $19,843 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 2,639 Value ($000) $900 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 82,367 Value ($000) $25,432 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 90,058 Value ($000) $27,819 Avg Close $296.98 Range $259.85 - $319.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	113,709	$57,156	$497.53	$473.15 - $516.85
Q3 2025	116,419	$58,528	$484.36	$455.19 - $507.66
Q2 2025	79,066	$38,408	$507.86	$462.10 - $542.07
Q1 2025	93,349	$49,716	$486.15	$440.10 - $537.63
Q4 2024	102,679	$46,542	$461.73	$437.90 - $491.67
Q3 2024	130,232	$59,941	$442.18	$403.82 - $484.82
Q2 2024	150,796	$61,344	$408.62	$395.66 - $424.52
Q1 2024	157,413	$48,781	$393.34	$355.94 - $430.00
Q4 2023	157,923	$56,325	$350.99	$330.58 - $364.05
Q3 2023	56,646	$19,843	$354.77	$338.41 - $373.34
Q2 2023	2,639	$900	$326.37	$307.07 - $342.50
Q1 2023	82,367	$25,432	$308.18	$292.42 - $321.32
Q4 2022	90,058	$27,819	$296.98	$259.85 - $319.56