GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025
Shares 774 Value ($000) $195 Avg Close $240.69 Range $222.54 - $264.90
Q3 2025
Shares 1,019 Value ($000) $268 Avg Close $291.66 Range $223.65 - $409.76
Q2 2025
Shares 963 Value ($000) $389 Avg Close $418.44 Range $366.05 - $451.73
Q1 2025
Shares 733 Value ($000) $308 Avg Close $492.81 Range $409.50 - $584.01
Q4 2024
Shares 813 Value ($000) $394 Avg Close $515.55 Range $474.87 - $559.00
Q3 2024
Shares 722 Value ($000) $366 Avg Close $480.74 Range $438.52 - $521.64
Q2 2024
Shares 505 Value ($000) $227 Avg Close $444.91 Range $411.15 - $478.82
Q1 2024
Shares 617 Value ($000) $294 Avg Close $460.24 Range $424.53 - $486.54
Q4 2023
Shares 617 Value ($000) $278 Avg Close $399.48 Range $323.61 - $469.58
Q3 2023
Shares 753 Value ($000) $259 Avg Close $348.82 Range $324.30 - $377.88
Q2 2023
Shares 944 Value ($000) $331 Avg Close $325.62 Range $292.60 - $363.12
Q1 2023
Shares 737 Value ($000) $240 Avg Close $330.57 Range $299.07 - $356.67
Q4 2022
Shares 715 Value ($000) $240 Avg Close $322.72 Range $277.08 - $358.25
Q3 2022
Shares 715 Value ($000) $198 Avg Close $280.37 Range $231.05 - $317.63
Q2 2022
Shares 715 Value ($000) $173 Avg Close $266.05 Range $221.39 - $316.11
Q1 2022
Shares 736 Value ($000) $219 Avg Close $289.54 Range $257.50 - $334.53
Q4 2021
Shares 1,790 Value ($000) $598 Avg Close $321.54 Range $299.88 - $369.00
Q3 2021
Shares 7,236 Value ($000) $2,199 Avg Close $289.93 Range $242.87 - $327.20
Q2 2021
Shares 10,881 Value ($000) $2,635 Avg Close $218.76 Range $183.48 - $243.94
Q1 2021
Shares 10,949 Value ($000) $1,999 Avg Close $173.86 Range $149.74 - $191.66
Q4 2020
Shares 10,949 Value ($000) $1,754 Avg Close $144.06 Range $115.86 - $162.94
Q3 2020
Shares 10,961 Value ($000) $1,370 Avg Close $127.15 Range $116.51 - $136.09
Q2 2020
Shares 10,961 Value ($000) $1,330 Avg Close $115.55 Range $88.81 - $138.72
Q1 2020
Shares 10,949 Value ($000) $1,090 Avg Close $137.00 Range $76.91 - $165.27
Q4 2019
Shares 10,917 Value ($000) $1,682 Avg Close $152.69 Range $136.70 - $162.73
Q3 2019
Shares 10,917 Value ($000) $1,561 Avg Close $145.37 Range $124.77 - $171.78
Q2 2019
Shares 10,911 Value ($000) $1,756 Avg Close $156.37 Range $148.17 - $162.79
Q1 2019
Shares 11,659 Value ($000) $1,768 Avg Close $138.79 Range $122.50 - $151.83
Q4 2018
Shares 11,659 Value ($000) $1,490 Avg Close $144.26 Range $120.89 - $160.29
Q3 2018
Shares 10,926 Value ($000) $1,732 Avg Close $144.99 Range $128.00 - $161.21
Q2 2018
Shares 9,497 Value ($000) $1,262 Avg Close $128.01 Range $114.40 - $138.88
Q1 2018
Shares 9,565 Value ($000) $1,125 Avg Close $124.90 Range $111.57 - $142.16
Q4 2017
Shares 7,879 Value ($000) $970 Avg Close $121.44 Range $115.01 - $126.22
Q3 2017
Shares 7,193 Value ($000) $895 Avg Close $123.59 Range $115.86 - $130.02
Q2 2017
Shares 6,950 Value ($000) $858 Avg Close $116.06 Range $107.70 - $124.92
Q1 2017
Shares 6,862 Value ($000) $741 Avg Close $103.07 Range $90.37 - $112.42
Q4 2016
Shares 120 Value ($000) $12 Avg Close $96.64 Range $84.54 - $105.45
Q3 2016
Shares 120 Value ($000) $11 Avg Close $93.80 Range $87.86 - $100.74
Q2 2016
Shares 210 Value ($000) $20 Avg Close $95.03 Range $86.17 - $103.00