JANUS HENDERSON GROUP PLC

Ticker: JHG CUSIP: G4474Y214 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 658,659 Value ($000) $31,332 Avg Close $44.24 Range $40.65 - $49.42

Q3 2025

Shares 606,661 Value ($000) $27,002 Avg Close $43.19 Range $38.67 - $45.55

Q2 2025

Shares 393,985 Value ($000) $15,302 Avg Close $35.24 Range $28.26 - $39.11

Q1 2025

Shares 531,546 Value ($000) $19,215 Avg Close $41.21 Range $35.10 - $46.68

Q4 2024

Shares 900,965 Value ($000) $38,318 Avg Close $42.39 Range $37.38 - $45.74

Q3 2024

Shares 1,450,653 Value ($000) $55,226 Avg Close $36.13 Range $33.36 - $39.11

Q2 2024

Shares 766,900 Value ($000) $26 Avg Close $32.77 Range $30.35 - $34.96

Q1 2024

Shares 889,390 Value ($000) $29 Avg Close $30.57 Range $28.19 - $33.22

Q4 2023

Shares 439,492 Value ($000) $13 Avg Close $25.83 Range $22.18 - $30.63

Q3 2023

Shares 30,844 Value ($000) $1 Avg Close $27.35 Range $25.08 - $29.85

Q3 2021

Shares 198,189 Value ($000) $8,191 Avg Close $41.55 Range $36.84 - $44.14

Q2 2021

Shares 73,989 Value ($000) $2,872 Avg Close $36.36 Range $30.88 - $40.39

Q1 2021

Shares 126,574 Value ($000) $3,943 Avg Close $31.45 Range $27.96 - $35.23

Q4 2020

Shares 275,047 Value ($000) $8,942 Avg Close $28.54 Range $21.44 - $34.47

Q3 2020

Shares 736,691 Value ($000) $16,001 Avg Close $20.74 Range $18.80 - $22.63

Q2 2020

Shares 1,402,835 Value ($000) $29,684 Avg Close $19.28 Range $13.73 - $26.05

Q1 2020

Shares 1,786,635 Value ($000) $27,371 Avg Close $22.00 Range $11.81 - $27.50

Q4 2019

Shares 1,473,524 Value ($000) $36,028 Avg Close $23.83 Range $19.99 - $25.80

Q3 2019

Shares 1,006,242 Value ($000) $22,600 Avg Close $20.79 Range $17.68 - $23.23

Q2 2019

Shares 1,246,191 Value ($000) $26,668 Avg Close $22.79 Range $20.10 - $25.83

Q1 2019

Shares 19,100 Value ($000) $477 Avg Close $23.20 Range $20.19 - $25.62

Q3 2018

Shares 10,900 Value ($000) $294 Avg Close $29.15 Range $26.86 - $33.04

Q1 2018

Shares 80,100 Value ($000) $2,651 Avg Close $36.84 Range $32.03 - $41.64

Q4 2017

Shares 196,076 Value ($000) $7,502 Avg Close $36.06 Range $33.55 - $38.81

Q3 2017

Shares 1,088,044 Value ($000) $37,907 Avg Close $33.99 Range $31.60 - $36.25

Q2 2017

Shares 1,022,578 Value ($000) $33,858 Avg Close $32.71 Range $30.24 - $34.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	658,659	$31,332	$44.24	$40.65 - $49.42
Q3 2025	606,661	$27,002	$43.19	$38.67 - $45.55
Q2 2025	393,985	$15,302	$35.24	$28.26 - $39.11
Q1 2025	531,546	$19,215	$41.21	$35.10 - $46.68
Q4 2024	900,965	$38,318	$42.39	$37.38 - $45.74
Q3 2024	1,450,653	$55,226	$36.13	$33.36 - $39.11
Q2 2024	766,900	$26	$32.77	$30.35 - $34.96
Q1 2024	889,390	$29	$30.57	$28.19 - $33.22
Q4 2023	439,492	$13	$25.83	$22.18 - $30.63
Q3 2023	30,844	$1	$27.35	$25.08 - $29.85
Q3 2021	198,189	$8,191	$41.55	$36.84 - $44.14
Q2 2021	73,989	$2,872	$36.36	$30.88 - $40.39
Q1 2021	126,574	$3,943	$31.45	$27.96 - $35.23
Q4 2020	275,047	$8,942	$28.54	$21.44 - $34.47
Q3 2020	736,691	$16,001	$20.74	$18.80 - $22.63
Q2 2020	1,402,835	$29,684	$19.28	$13.73 - $26.05
Q1 2020	1,786,635	$27,371	$22.00	$11.81 - $27.50
Q4 2019	1,473,524	$36,028	$23.83	$19.99 - $25.80
Q3 2019	1,006,242	$22,600	$20.79	$17.68 - $23.23
Q2 2019	1,246,191	$26,668	$22.79	$20.10 - $25.83
Q1 2019	19,100	$477	$23.20	$20.19 - $25.62
Q3 2018	10,900	$294	$29.15	$26.86 - $33.04
Q1 2018	80,100	$2,651	$36.84	$32.03 - $41.64
Q4 2017	196,076	$7,502	$36.06	$33.55 - $38.81
Q3 2017	1,088,044	$37,907	$33.99	$31.60 - $36.25
Q2 2017	1,022,578	$33,858	$32.71	$30.24 - $34.85