GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2025
Shares 42,081 Value ($000) $10,616 Avg Close $240.69 Range $222.54 - $264.90
Q3 2025
Shares 43,790 Value ($000) $11,511 Avg Close $291.66 Range $223.65 - $409.76
Q2 2025
Shares 43,790 Value ($000) $17,701 Avg Close $418.44 Range $366.05 - $451.73
Q1 2025
Shares 43,790 Value ($000) $18,380 Avg Close $492.81 Range $409.50 - $584.01
Q4 2024
Shares 43,302 Value ($000) $20,979 Avg Close $515.55 Range $474.87 - $559.00
Q3 2024
Shares 43,302 Value ($000) $21,944 Avg Close $480.74 Range $438.52 - $521.64
Q2 2024
Shares 44,364 Value ($000) $19,922 Avg Close $444.91 Range $411.15 - $478.82
Q1 2024
Shares 45,983 Value ($000) $21,919 Avg Close $460.24 Range $424.53 - $486.54
Q4 2023
Shares 47,140 Value ($000) $21,265 Avg Close $399.48 Range $323.61 - $469.58
Q3 2023
Shares 47,756 Value ($000) $16,409 Avg Close $348.82 Range $324.30 - $377.88
Q2 2023
Shares 47,756 Value ($000) $16,729 Avg Close $325.62 Range $292.60 - $363.12
Q1 2023
Shares 47,756 Value ($000) $15,557 Avg Close $330.57 Range $299.07 - $356.67
Q4 2022
Shares 53,726 Value ($000) $18,059 Avg Close $322.72 Range $277.08 - $358.25
Q3 2022
Shares 63,225 Value ($000) $17,494 Avg Close $280.37 Range $231.05 - $317.63
Q2 2022
Shares 63,225 Value ($000) $15,290 Avg Close $266.05 Range $221.39 - $316.11
Q1 2022
Shares 61,523 Value ($000) $18,301 Avg Close $289.54 Range $257.50 - $334.53
Q4 2021
Shares 53,323 Value ($000) $17,827 Avg Close $321.54 Range $299.88 - $369.00
Q3 2021
Shares 51,259 Value ($000) $15,577 Avg Close $289.93 Range $242.87 - $327.20
Q2 2021
Shares 46,736 Value ($000) $11,319 Avg Close $218.76 Range $183.48 - $243.94
Q1 2021
Shares 36,107 Value ($000) $6,591 Avg Close $173.86 Range $149.74 - $191.66
Q4 2020
Shares 34,991 Value ($000) $5,605 Avg Close $144.06 Range $115.86 - $162.94
Q3 2020
Shares 36,506 Value ($000) $4,561 Avg Close $127.15 Range $116.51 - $136.09
Q2 2020
Shares 39,710 Value ($000) $4,818 Avg Close $115.55 Range $88.81 - $138.72
Q1 2020
Shares 42,251 Value ($000) $4,207 Avg Close $137.00 Range $76.91 - $165.27
Q4 2019
Shares 45,863 Value ($000) $7,067 Avg Close $152.69 Range $136.70 - $162.73
Q3 2019
Shares 46,612 Value ($000) $6,665 Avg Close $145.37 Range $124.77 - $171.78
Q2 2019
Shares 42,563 Value ($000) $6,850 Avg Close $156.37 Range $148.17 - $162.79
Q4 2018
Shares 1,840 Value ($000) $235 Avg Close $144.26 Range $120.89 - $160.29
Q3 2018
Shares 1,840 Value ($000) $292 Avg Close $144.99 Range $128.00 - $161.21
Q3 2014
Shares 7,825 Value ($000) $575 Avg Close $72.66 Range $67.83 - $76.82