ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 90 Value ($000) $16 Avg Close $178.08 Range $154.12 - $198.30
Q3 2025
Shares 300 Value ($000) $53 Avg Close $167.36 Range $139.15 - $211.00
Q2 2025
Shares 1,862 Value ($000) $271 Avg Close $141.84 Range $125.10 - $175.88
Q1 2025
Shares 392 Value ($000) $69 Avg Close $193.87 Range $168.00 - $228.29
Q4 2024
Shares 2 Value ($000) $0 Avg Close $233.52 Range $183.38 - $303.69
Q3 2024
Shares 2,173 Value ($000) $624 Avg Close $315.33 Range $269.08 - $347.72
Q2 2024
Shares 43,662 Value ($000) $13,687 Avg Close $313.39 Range $287.02 - $338.98
Q1 2024
Shares 1,125 Value ($000) $378 Avg Close $294.81 Range $244.59 - $344.77
Q4 2023
Shares 761 Value ($000) $215 Avg Close $258.75 Range $221.20 - $288.50
Q3 2023
Shares 1,379 Value ($000) $340 Avg Close $252.02 Range $233.81 - $268.07
Q2 2023
Shares 3,192 Value ($000) $799 Avg Close $212.31 Range $181.92 - $252.15
Q1 2023
Shares 1,505 Value ($000) $0 Avg Close $222.55 Range $190.73 - $247.47
Q4 2022
Shares 1,615 Value ($000) $0 Avg Close $198.26 Range $171.43 - $229.84
Q3 2022
Shares 2,328 Value ($000) $428 Avg Close $217.64 Range $179.95 - $249.62
Q2 2022
Shares 2,769 Value ($000) $600 Avg Close $224.24 Range $196.34 - $263.62
Q1 2022
Shares 2,757 Value ($000) $671 Avg Close $250.60 Range $208.13 - $312.28
Q4 2021
Shares 1,194 Value ($000) $370 Avg Close $279.80 Range $254.34 - $313.00
Q3 2021
Shares 117 Value ($000) $31 Avg Close $243.05 Range $205.10 - $301.72
Q2 2021
Shares 4,851 Value ($000) $1,003 Avg Close $215.79 Range $193.25 - $234.22
Q1 2021
Shares 5,155 Value ($000) $1,012 Avg Close $197.42 Range $168.76 - $223.62
Q4 2020
Shares 2,302 Value ($000) $449 Avg Close $195.53 Range $177.52 - $215.29
Q3 2020
Shares 97 Value ($000) $19 Avg Close $183.83 Range $166.66 - $199.83
Q1 2020
Shares 782 Value ($000) $107 Avg Close $160.09 Range $104.28 - $178.99
Q3 2019
Shares 577 Value ($000) $85 Avg Close $153.57 Range $145.33 - $165.14
Q2 2019
Shares 633 Value ($000) $98 Avg Close $140.24 Range $128.52 - $154.40
Q1 2019
Shares 672 Value ($000) $92 Avg Close $136.30 Range $118.10 - $147.31
Q4 2018
Shares 75 Value ($000) $10 Avg Close $138.12 Range $119.08 - $155.33
Q3 2018
Shares 502 Value ($000) $77 Avg Close $143.37 Range $130.22 - $154.10
Q2 2018
Shares 1,957 Value ($000) $259 Avg Close $124.66 Range $110.21 - $138.17
Q1 2018
Shares 32 Value ($000) $4 Avg Close $114.70 Range $101.22 - $124.65
Q4 2017
Shares 101 Value ($000) $11 Avg Close $115.23 Range $110.54 - $124.48
Q3 2017
Shares 232 Value ($000) $26 Avg Close $106.27 Range $96.03 - $117.53
Q2 2017
Shares 322 Value ($000) $31 Avg Close $88.44 Range $76.46 - $100.87
Q1 2017
Shares 891 Value ($000) $71 Avg Close $81.89 Range $74.30 - $88.90
Q4 2016
Shares 36 Value ($000) $3 Avg Close $77.66 Range $73.76 - $85.74
Q2 2016
Shares 363 Value ($000) $25 Avg Close $68.64 Range $62.31 - $77.08
Q1 2016
Shares 373 Value ($000) $28 Avg Close $70.08 Range $64.08 - $77.79
Q4 2015
Shares 317 Value ($000) $25 Avg Close $71.41 Range $63.20 - $78.88
Q3 2015
Shares 741 Value ($000) $53 Avg Close $75.27 Range $64.27 - $84.14
Q4 2014
Shares 562 Value ($000) $29 Avg Close $53.92 Range $49.75 - $59.81
Q3 2014
Shares 257 Value ($000) $15 Avg Close $51.48 Range $45.50 - $57.98
Q2 2014
Shares 815 Value ($000) $38 Avg Close $43.18 Range $35.33 - $49.39
Q1 2014
Shares 2,419 Value ($000) $115 Avg Close $44.59 Range $38.91 - $50.00
Q4 2013
Shares 1,684 Value ($000) $68 Avg Close $39.76 Range $36.42 - $44.23
Q3 2013
Shares 552 Value ($000) $22 Avg Close $38.50 Range $35.50 - $41.29