ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025
Shares 41,965 Value ($000) $7,647 Avg Close $178.08 Range $154.12 - $198.30
Q3 2025
Shares 269,979 Value ($000) $47,246 Avg Close $167.36 Range $139.15 - $211.00
Q2 2025
Shares 1,946,142 Value ($000) $283,066 Avg Close $141.84 Range $125.10 - $175.88
Q1 2025
Shares 705,320 Value ($000) $123,424 Avg Close $193.87 Range $168.00 - $228.29
Q4 2024
Shares 571,605 Value ($000) $119,871 Avg Close $233.52 Range $183.38 - $303.69
Q3 2024
Shares 580,049 Value ($000) $166,654 Avg Close $315.33 Range $269.08 - $347.72
Q2 2024
Shares 1,360,207 Value ($000) $426,384 Avg Close $313.39 Range $287.02 - $338.98
Q1 2024
Shares 886,207 Value ($000) $297,721 Avg Close $294.81 Range $244.59 - $344.77
Q4 2023
Shares 861,679 Value ($000) $243,915 Avg Close $258.75 Range $221.20 - $288.50
Q3 2023
Shares 1,487,565 Value ($000) $366,313 Avg Close $252.02 Range $233.81 - $268.07
Q2 2023
Shares 110,646 Value ($000) $27,684 Avg Close $212.31 Range $181.92 - $252.15
Q1 2023
Shares 8,483 Value ($000) $1,812 Avg Close $222.55 Range $190.73 - $247.47
Q4 2022
Shares 28,573 Value ($000) $5,550 Avg Close $198.26 Range $171.43 - $229.84
Q3 2022
Shares 26,756 Value ($000) $4,917 Avg Close $217.64 Range $179.95 - $249.62
Q1 2022
Shares 328,001 Value ($000) $79,777 Avg Close $250.60 Range $208.13 - $312.28
Q4 2021
Shares 14,308 Value ($000) $4,431 Avg Close $279.80 Range $254.34 - $313.00
Q3 2021
Shares 2,050 Value ($000) $537 Avg Close $243.05 Range $205.10 - $301.72
Q2 2021
Shares 824,839 Value ($000) $170,503 Avg Close $215.79 Range $193.25 - $234.22
Q1 2021
Shares 96,514 Value ($000) $18,952 Avg Close $197.42 Range $168.76 - $223.62
Q4 2020
Shares 74,073 Value ($000) $14,443 Avg Close $195.53 Range $177.52 - $215.29
Q3 2020
Shares 7,838 Value ($000) $1,498 Avg Close $183.83 Range $166.66 - $199.83
Q2 2020
Shares 103,855 Value ($000) $17,495 Avg Close $157.56 Range $127.00 - $173.77
Q1 2020
Shares 102,391 Value ($000) $13,925 Avg Close $160.09 Range $104.28 - $178.99
Q4 2019
Shares 7,695 Value ($000) $1,325 Avg Close $154.22 Range $138.50 - $172.45
Q3 2019
Shares 228,905 Value ($000) $33,727 Avg Close $153.57 Range $145.33 - $165.14
Q2 2019
Shares 628,078 Value ($000) $96,705 Avg Close $140.24 Range $128.52 - $154.40
Q1 2019
Shares 362,648 Value ($000) $49,530 Avg Close $136.30 Range $118.10 - $147.31
Q4 2018
Shares 56,199 Value ($000) $7,261 Avg Close $138.12 Range $119.08 - $155.33
Q3 2018
Shares 43,760 Value ($000) $6,728 Avg Close $143.37 Range $130.22 - $154.10
Q2 2018
Shares 37,661 Value ($000) $4,991 Avg Close $124.66 Range $110.21 - $138.17
Q1 2018
Shares 2,420 Value ($000) $286 Avg Close $114.70 Range $101.22 - $124.65
Q4 2017
Shares 18,651 Value ($000) $2,092 Avg Close $115.23 Range $110.54 - $124.48
Q2 2017
Shares 35,082 Value ($000) $3,431 Avg Close $88.44 Range $76.46 - $100.87
Q1 2017
Shares 88,548 Value ($000) $7,059 Avg Close $81.89 Range $74.30 - $88.90
Q4 2016
Shares 6,900 Value ($000) $519 Avg Close $77.66 Range $73.76 - $85.74
Q2 2016
Shares 106,311 Value ($000) $7,443 Avg Close $68.64 Range $62.31 - $77.08
Q1 2016
Shares 3,268 Value ($000) $245 Avg Close $70.08 Range $64.08 - $77.79
Q4 2015
Shares 59,499 Value ($000) $4,623 Avg Close $71.41 Range $63.20 - $78.88
Q3 2015
Shares 20,015 Value ($000) $1,420 Avg Close $75.27 Range $64.27 - $84.14
Q2 2015
Shares 10,570 Value ($000) $712 Avg Close $67.47 Range $62.36 - $71.80
Q1 2015
Shares 478,316 Value ($000) $33,736 Avg Close $61.98 Range $50.91 - $72.40
Q4 2014
Shares 56,108 Value ($000) $2,861 Avg Close $53.92 Range $49.75 - $59.81
Q3 2014
Shares 41,298 Value ($000) $2,363 Avg Close $51.48 Range $45.50 - $57.98
Q2 2014
Shares 6,033 Value ($000) $285 Avg Close $43.18 Range $35.33 - $49.39
Q4 2013
Shares 367,664 Value ($000) $14,857 Avg Close $39.76 Range $36.42 - $44.23
Q3 2013
Shares 83,178 Value ($000) $3,405 Avg Close $38.50 Range $35.50 - $41.29
Q2 2013
Shares 246,478 Value ($000) $8,733 Avg Close $32.90 Range $29.07 - $36.71