ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 248,279 Value ($000) $45,241 Avg Close $178.08 Range $154.12 - $198.30

Q3 2025

Shares 220,271 Value ($000) $38,547 Avg Close $167.36 Range $139.15 - $211.00

Q2 2025

Shares 777,863 Value ($000) $113,175 Avg Close $141.84 Range $125.10 - $175.88

Q1 2025

Shares 1,437,960 Value ($000) $257,452 Avg Close $193.87 Range $168.00 - $228.29

Q4 2024

Shares 1,486,046 Value ($000) $311,592 Avg Close $233.52 Range $183.38 - $303.69

Q3 2024

Shares 1,195,236 Value ($000) $343,386 Avg Close $315.33 Range $269.08 - $347.72

Q2 2024

Shares 1,194,404 Value ($000) $374,472 Avg Close $313.39 Range $287.02 - $338.98

Q1 2024

Shares 1,176,749 Value ($000) $395,351 Avg Close $294.81 Range $244.59 - $344.77

Q4 2023

Shares 843,356 Value ($000) $238,706 Avg Close $258.75 Range $221.20 - $288.50

Q3 2023

Shares 800,937 Value ($000) $197,254 Avg Close $252.02 Range $233.81 - $268.07

Q2 2023

Shares 798,374 Value ($000) $199,756 Avg Close $212.31 Range $181.92 - $252.15

Q1 2023

Shares 838,246 Value ($000) $179,044 Avg Close $222.55 Range $190.73 - $247.47

Q4 2022

Shares 986,564 Value ($000) $191,597 Avg Close $198.26 Range $171.43 - $229.84

Q3 2022

Shares 1,016,628 Value ($000) $186,851 Avg Close $217.64 Range $179.95 - $249.62

Q2 2022

Shares 1,109,648 Value ($000) $240,474 Avg Close $224.24 Range $196.34 - $263.62

Q1 2022

Shares 1,160,950 Value ($000) $282,276 Avg Close $250.60 Range $208.13 - $312.28

Q4 2021

Shares 2,345,721 Value ($000) $726,551 Avg Close $279.80 Range $254.34 - $313.00

Q3 2021

Shares 2,236,444 Value ($000) $586,145 Avg Close $243.05 Range $205.10 - $301.72

Q2 2021

Shares 711,598 Value ($000) $147,011 Avg Close $215.79 Range $193.25 - $234.22

Q1 2021

Shares 508,939 Value ($000) $99,990 Avg Close $197.42 Range $168.76 - $223.62

Q4 2020

Shares 477,309 Value ($000) $93,105 Avg Close $195.53 Range $177.52 - $215.29

Q3 2020

Shares 528,339 Value ($000) $100,990 Avg Close $183.83 Range $166.66 - $199.83

Q2 2020

Shares 558,893 Value ($000) $94,126 Avg Close $157.56 Range $127.00 - $173.77

Q1 2020

Shares 440,849 Value ($000) $59,923 Avg Close $160.09 Range $104.28 - $178.99

Q4 2019

Shares 516,000 Value ($000) $88,891 Avg Close $154.22 Range $138.50 - $172.45

Q3 2019

Shares 676,421 Value ($000) $99,630 Avg Close $153.57 Range $145.33 - $165.14

Q2 2019

Shares 723,991 Value ($000) $111,491 Avg Close $140.24 Range $128.52 - $154.40

Q1 2019

Shares 707,389 Value ($000) $96,619 Avg Close $136.30 Range $118.10 - $147.31

Q4 2018

Shares 750,787 Value ($000) $97,046 Avg Close $138.12 Range $119.08 - $155.33

Q3 2018

Shares 788,206 Value ($000) $121,140 Avg Close $143.37 Range $130.22 - $154.10

Q2 2018

Shares 750,355 Value ($000) $99,411 Avg Close $124.66 Range $110.21 - $138.17

Q1 2018

Shares 774,649 Value ($000) $91,482 Avg Close $114.70 Range $101.22 - $124.65

Q4 2017

Shares 750,930 Value ($000) $84,191 Avg Close $115.23 Range $110.54 - $124.48

Q3 2017

Shares 974,043 Value ($000) $110,948 Avg Close $106.27 Range $96.03 - $117.53

Q2 2017

Shares 1,068,159 Value ($000) $104,488 Avg Close $88.44 Range $76.46 - $100.87

Q1 2017

Shares 719,867 Value ($000) $57,391 Avg Close $81.89 Range $74.30 - $88.90

Q4 2016

Shares 697,612 Value ($000) $52,471 Avg Close $77.66 Range $73.76 - $85.74

Q3 2016

Shares 760,172 Value ($000) $58,799 Avg Close $75.14 Range $69.05 - $79.61

Q2 2016

Shares 761,493 Value ($000) $53,320 Avg Close $68.64 Range $62.31 - $77.08

Q1 2016

Shares 635,864 Value ($000) $47,757 Avg Close $70.08 Range $64.08 - $77.79

Q4 2015

Shares 596,603 Value ($000) $46,356 Avg Close $71.41 Range $63.20 - $78.88

Q3 2015

Shares 477,811 Value ($000) $33,905 Avg Close $75.27 Range $64.27 - $84.14

Q2 2015

Shares 600,439 Value ($000) $40,404 Avg Close $67.47 Range $62.36 - $71.80

Q1 2015

Shares 598,979 Value ($000) $42,243 Avg Close $61.98 Range $50.91 - $72.40

Q4 2014

Shares 598,979 Value ($000) $30,545 Avg Close $53.92 Range $49.75 - $59.81

Q3 2014

Shares 801,756 Value ($000) $45,897 Avg Close $51.48 Range $45.50 - $57.98

Q2 2014

Shares 801,756 Value ($000) $37,771 Avg Close $43.18 Range $35.33 - $49.39

Q1 2014

Shares 459,785 Value ($000) $21,858 Avg Close $44.59 Range $38.91 - $50.00

Q4 2013

Shares 459,785 Value ($000) $18,587 Avg Close $39.76 Range $36.42 - $44.23

Q3 2013

Shares 470,335 Value ($000) $19,244 Avg Close $38.50 Range $35.50 - $41.29

Q2 2013

Shares 481,937 Value ($000) $17,538 Avg Close $32.90 Range $29.07 - $36.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	248,279	$45,241	$178.08	$154.12 - $198.30
Q3 2025	220,271	$38,547	$167.36	$139.15 - $211.00
Q2 2025	777,863	$113,175	$141.84	$125.10 - $175.88
Q1 2025	1,437,960	$257,452	$193.87	$168.00 - $228.29
Q4 2024	1,486,046	$311,592	$233.52	$183.38 - $303.69
Q3 2024	1,195,236	$343,386	$315.33	$269.08 - $347.72
Q2 2024	1,194,404	$374,472	$313.39	$287.02 - $338.98
Q1 2024	1,176,749	$395,351	$294.81	$244.59 - $344.77
Q4 2023	843,356	$238,706	$258.75	$221.20 - $288.50
Q3 2023	800,937	$197,254	$252.02	$233.81 - $268.07
Q2 2023	798,374	$199,756	$212.31	$181.92 - $252.15
Q1 2023	838,246	$179,044	$222.55	$190.73 - $247.47
Q4 2022	986,564	$191,597	$198.26	$171.43 - $229.84
Q3 2022	1,016,628	$186,851	$217.64	$179.95 - $249.62
Q2 2022	1,109,648	$240,474	$224.24	$196.34 - $263.62
Q1 2022	1,160,950	$282,276	$250.60	$208.13 - $312.28
Q4 2021	2,345,721	$726,551	$279.80	$254.34 - $313.00
Q3 2021	2,236,444	$586,145	$243.05	$205.10 - $301.72
Q2 2021	711,598	$147,011	$215.79	$193.25 - $234.22
Q1 2021	508,939	$99,990	$197.42	$168.76 - $223.62
Q4 2020	477,309	$93,105	$195.53	$177.52 - $215.29
Q3 2020	528,339	$100,990	$183.83	$166.66 - $199.83
Q2 2020	558,893	$94,126	$157.56	$127.00 - $173.77
Q1 2020	440,849	$59,923	$160.09	$104.28 - $178.99
Q4 2019	516,000	$88,891	$154.22	$138.50 - $172.45
Q3 2019	676,421	$99,630	$153.57	$145.33 - $165.14
Q2 2019	723,991	$111,491	$140.24	$128.52 - $154.40
Q1 2019	707,389	$96,619	$136.30	$118.10 - $147.31
Q4 2018	750,787	$97,046	$138.12	$119.08 - $155.33
Q3 2018	788,206	$121,140	$143.37	$130.22 - $154.10
Q2 2018	750,355	$99,411	$124.66	$110.21 - $138.17
Q1 2018	774,649	$91,482	$114.70	$101.22 - $124.65
Q4 2017	750,930	$84,191	$115.23	$110.54 - $124.48
Q3 2017	974,043	$110,948	$106.27	$96.03 - $117.53
Q2 2017	1,068,159	$104,488	$88.44	$76.46 - $100.87
Q1 2017	719,867	$57,391	$81.89	$74.30 - $88.90
Q4 2016	697,612	$52,471	$77.66	$73.76 - $85.74
Q3 2016	760,172	$58,799	$75.14	$69.05 - $79.61
Q2 2016	761,493	$53,320	$68.64	$62.31 - $77.08
Q1 2016	635,864	$47,757	$70.08	$64.08 - $77.79
Q4 2015	596,603	$46,356	$71.41	$63.20 - $78.88
Q3 2015	477,811	$33,905	$75.27	$64.27 - $84.14
Q2 2015	600,439	$40,404	$67.47	$62.36 - $71.80
Q1 2015	598,979	$42,243	$61.98	$50.91 - $72.40
Q4 2014	598,979	$30,545	$53.92	$49.75 - $59.81
Q3 2014	801,756	$45,897	$51.48	$45.50 - $57.98
Q2 2014	801,756	$37,771	$43.18	$35.33 - $49.39
Q1 2014	459,785	$21,858	$44.59	$38.91 - $50.00
Q4 2013	459,785	$18,587	$39.76	$36.42 - $44.23
Q3 2013	470,335	$19,244	$38.50	$35.50 - $41.29
Q2 2013	481,937	$17,538	$32.90	$29.07 - $36.71