ARCH CAP GROUP LTD

Ticker: ACGL CUSIP: G0450A105 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 595,317 Value ($000) $57,103 Avg Close $91.50 Range $82.45 - $97.60

Q3 2025

Shares 581,126 Value ($000) $52,726 Avg Close $89.67 Range $84.81 - $94.51

Q2 2025

Shares 463,933 Value ($000) $42,241 Avg Close $92.27 Range $82.49 - $96.92

Q1 2025

Shares 441,847 Value ($000) $42,497 Avg Close $92.28 Range $87.42 - $97.40

Q4 2024

Shares 396,612 Value ($000) $36,627 Avg Close $98.18 Range $88.53 - $110.75

Q3 2024

Shares 359,129 Value ($000) $40,729 Avg Close $98.89 Range $89.46 - $109.06

Q2 2024

Shares 485,651 Value ($000) $49,619 Avg Close $92.47 Range $84.85 - $98.69

Q1 2024

Shares 365,098 Value ($000) $33,786 Avg Close $80.40 Range $70.63 - $88.03

Q4 2023

Shares 362,602 Value ($000) $30,567 Avg Close $77.71 Range $69.27 - $86.20

Q3 2023

Shares 413,685 Value ($000) $32,694 Avg Close $74.00 Range $68.78 - $80.66

Q2 2023

Shares 296,205 Value ($000) $22,341 Avg Close $68.76 Range $63.88 - $74.46

Q1 2023

Shares 388,844 Value ($000) $26,426 Avg Close $62.49 Range $57.72 - $68.73

Q4 2022

Shares 286,689 Value ($000) $18,021 Avg Close $53.09 Range $42.43 - $60.74

Q3 2022

Shares 206,301 Value ($000) $9,474 Avg Close $42.96 Range $39.03 - $45.57

Q2 2022

Shares 221,915 Value ($000) $10,261 Avg Close $44.08 Range $40.02 - $48.24

Q1 2022

Shares 396,298 Value ($000) $19,221 Avg Close $44.21 Range $41.45 - $46.74

Q4 2021

Shares 254,846 Value ($000) $11,389 Avg Close $40.35 Range $35.60 - $42.71

Q3 2021

Shares 284,257 Value ($000) $11,052 Avg Close $37.66 Range $34.74 - $40.45

Q2 2021

Shares 242,623 Value ($000) $9,440 Avg Close $37.65 Range $35.16 - $39.25

Q1 2021

Shares 232,164 Value ($000) $9,300 Avg Close $33.84 Range $29.70 - $37.41

Q4 2020

Shares 196,382 Value ($000) $7,103 Avg Close $31.21 Range $27.15 - $34.38

Q3 2020

Shares 193,074 Value ($000) $5,827 Avg Close $28.99 Range $24.93 - $32.03

Q2 2020

Shares 211,164 Value ($000) $5,709 Avg Close $26.29 Range $19.90 - $34.00

Q1 2020

Shares 150,429 Value ($000) $3,960 Avg Close $38.54 Range $21.43 - $45.95

Q4 2019

Shares 449,949 Value ($000) $19,298 Avg Close $39.45 Range $38.15 - $40.92

Q3 2019

Shares 292,146 Value ($000) $12,264 Avg Close $37.49 Range $35.20 - $40.76

Q2 2019

Shares 286,181 Value ($000) $10,613 Avg Close $32.43 Range $30.49 - $35.41

Q1 2019

Shares 315,292 Value ($000) $10,190 Avg Close $28.95 Range $23.84 - $31.43

Q4 2018

Shares 306,024 Value ($000) $8,177 Avg Close $26.29 Range $23.57 - $28.53

Q3 2018

Shares 279,335 Value ($000) $8,326 Avg Close $28.28 Range $24.96 - $29.78

Q2 2018

Shares 200,327 Value ($000) $5,301 Avg Close $25.54 Range $24.44 - $27.51

Q1 2018

Shares 70,190 Value ($000) $6,007 Avg Close $27.98 Range $26.36 - $30.04

Q4 2017

Shares 72,209 Value ($000) $6,554 Avg Close $30.41 Range $28.31 - $32.52

Q3 2017

Shares 90,723 Value ($000) $8,936 Avg Close $30.68 Range $28.69 - $31.53

Q2 2017

Shares 91,671 Value ($000) $8,552 Avg Close $30.16 Range $29.16 - $31.45

Q1 2017

Shares 86,040 Value ($000) $8,153 Avg Close $29.06 Range $26.69 - $30.44

Q4 2016

Shares 88,946 Value ($000) $7,358 Avg Close $25.85 Range $24.24 - $28.02

Q3 2016

Shares 92,169 Value ($000) $7,305 Avg Close $24.20 Range $21.82 - $26.99

Q2 2016

Shares 101,375 Value ($000) $7,298 Avg Close $22.46 Range $21.40 - $23.18

Q1 2016

Shares 108,888 Value ($000) $7,741 Avg Close $21.66 Range $18.96 - $22.72

Q4 2015

Shares 97,491 Value ($000) $6,800 Avg Close $23.38 Range $21.55 - $24.98

Q3 2015

Shares 37,607 Value ($000) $2,764 Avg Close $22.28 Range $20.37 - $23.77

Q2 2015

Shares 40,621 Value ($000) $2,720 Avg Close $20.18 Range $18.95 - $21.56

Q1 2015

Shares 76,850 Value ($000) $4,734 Avg Close $19.04 Range $18.28 - $19.97

Q4 2014

Shares 57,433 Value ($000) $3,395 Avg Close $18.04 Range $16.64 - $19.05

Q3 2014

Shares 52,649 Value ($000) $2,880 Avg Close $17.54 Range $16.79 - $18.46

Q2 2014

Shares 18,170 Value ($000) $1,043 Avg Close $18.11 Range $17.63 - $18.55

Q1 2014

Shares 15,362 Value ($000) $884 Avg Close $17.63 Range $16.56 - $18.88

Q4 2013

Shares 12 Value ($000) $1 Avg Close $18.24 Range $17.07 - $18.95

Q2 2013

Shares 42 Value ($000) $2 Avg Close $16.55 Range $15.68 - $17.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	595,317	$57,103	$91.50	$82.45 - $97.60
Q3 2025	581,126	$52,726	$89.67	$84.81 - $94.51
Q2 2025	463,933	$42,241	$92.27	$82.49 - $96.92
Q1 2025	441,847	$42,497	$92.28	$87.42 - $97.40
Q4 2024	396,612	$36,627	$98.18	$88.53 - $110.75
Q3 2024	359,129	$40,729	$98.89	$89.46 - $109.06
Q2 2024	485,651	$49,619	$92.47	$84.85 - $98.69
Q1 2024	365,098	$33,786	$80.40	$70.63 - $88.03
Q4 2023	362,602	$30,567	$77.71	$69.27 - $86.20
Q3 2023	413,685	$32,694	$74.00	$68.78 - $80.66
Q2 2023	296,205	$22,341	$68.76	$63.88 - $74.46
Q1 2023	388,844	$26,426	$62.49	$57.72 - $68.73
Q4 2022	286,689	$18,021	$53.09	$42.43 - $60.74
Q3 2022	206,301	$9,474	$42.96	$39.03 - $45.57
Q2 2022	221,915	$10,261	$44.08	$40.02 - $48.24
Q1 2022	396,298	$19,221	$44.21	$41.45 - $46.74
Q4 2021	254,846	$11,389	$40.35	$35.60 - $42.71
Q3 2021	284,257	$11,052	$37.66	$34.74 - $40.45
Q2 2021	242,623	$9,440	$37.65	$35.16 - $39.25
Q1 2021	232,164	$9,300	$33.84	$29.70 - $37.41
Q4 2020	196,382	$7,103	$31.21	$27.15 - $34.38
Q3 2020	193,074	$5,827	$28.99	$24.93 - $32.03
Q2 2020	211,164	$5,709	$26.29	$19.90 - $34.00
Q1 2020	150,429	$3,960	$38.54	$21.43 - $45.95
Q4 2019	449,949	$19,298	$39.45	$38.15 - $40.92
Q3 2019	292,146	$12,264	$37.49	$35.20 - $40.76
Q2 2019	286,181	$10,613	$32.43	$30.49 - $35.41
Q1 2019	315,292	$10,190	$28.95	$23.84 - $31.43
Q4 2018	306,024	$8,177	$26.29	$23.57 - $28.53
Q3 2018	279,335	$8,326	$28.28	$24.96 - $29.78
Q2 2018	200,327	$5,301	$25.54	$24.44 - $27.51
Q1 2018	70,190	$6,007	$27.98	$26.36 - $30.04
Q4 2017	72,209	$6,554	$30.41	$28.31 - $32.52
Q3 2017	90,723	$8,936	$30.68	$28.69 - $31.53
Q2 2017	91,671	$8,552	$30.16	$29.16 - $31.45
Q1 2017	86,040	$8,153	$29.06	$26.69 - $30.44
Q4 2016	88,946	$7,358	$25.85	$24.24 - $28.02
Q3 2016	92,169	$7,305	$24.20	$21.82 - $26.99
Q2 2016	101,375	$7,298	$22.46	$21.40 - $23.18
Q1 2016	108,888	$7,741	$21.66	$18.96 - $22.72
Q4 2015	97,491	$6,800	$23.38	$21.55 - $24.98
Q3 2015	37,607	$2,764	$22.28	$20.37 - $23.77
Q2 2015	40,621	$2,720	$20.18	$18.95 - $21.56
Q1 2015	76,850	$4,734	$19.04	$18.28 - $19.97
Q4 2014	57,433	$3,395	$18.04	$16.64 - $19.05
Q3 2014	52,649	$2,880	$17.54	$16.79 - $18.46
Q2 2014	18,170	$1,043	$18.11	$17.63 - $18.55
Q1 2014	15,362	$884	$17.63	$16.56 - $18.88
Q4 2013	12	$1	$18.24	$17.07 - $18.95
Q2 2013	42	$2	$16.55	$15.68 - $17.32