GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

SCHWERIN BOYLE CAPITAL MANAGEMENT INC's Holding History (CIK: 0000937522)

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

Q4 2025

Shares 64,001 Value ($000) $16,146 Avg Close $240.69 Range $222.54 - $264.90

Q3 2025

Shares 64,527 Value ($000) $16,962 Avg Close $291.66 Range $223.65 - $409.76

Q2 2025

Shares 65,090 Value ($000) $26,311 Avg Close $418.44 Range $366.05 - $451.73

Q1 2025

Shares 73,066 Value ($000) $30,669 Avg Close $492.81 Range $409.50 - $584.01

Q4 2024

Shares 74,415 Value ($000) $36,052 Avg Close $515.55 Range $474.87 - $559.00

Q3 2024

Shares 74,651 Value ($000) $37,830 Avg Close $480.74 Range $438.52 - $521.64

Q2 2024

Shares 79,787 Value ($000) $35,829 Avg Close $444.91 Range $411.15 - $478.82

Q1 2024

Shares 80,387 Value ($000) $38,318 Avg Close $460.24 Range $424.53 - $486.54

Q4 2023

Shares 81,087 Value ($000) $36,579 Avg Close $399.48 Range $323.61 - $469.58

Q3 2023

Shares 81,680 Value ($000) $28,066 Avg Close $348.82 Range $324.30 - $377.88

Q2 2023

Shares 117,888 Value ($000) $41,297 Avg Close $325.62 Range $292.60 - $363.12

Q1 2023

Shares 118,732 Value ($000) $38,679 Avg Close $330.57 Range $299.07 - $356.67

Q4 2022

Shares 131,647 Value ($000) $44,252 Avg Close $322.72 Range $277.08 - $358.25

Q3 2022

Shares 136,262 Value ($000) $37,702 Avg Close $280.37 Range $231.05 - $317.63

Q2 2022

Shares 177,603 Value ($000) $42,950 Avg Close $266.05 Range $221.39 - $316.11

Q1 2022

Shares 183,750 Value ($000) $54,658 Avg Close $289.54 Range $257.50 - $334.53

Q4 2021

Shares 189,419 Value ($000) $63,327 Avg Close $321.54 Range $299.88 - $369.00

Q3 2021

Shares 197,274 Value ($000) $59,948 Avg Close $289.93 Range $242.87 - $327.20

Q2 2021

Shares 210,027 Value ($000) $50,869 Avg Close $218.76 Range $183.48 - $243.94

Q1 2021

Shares 212,971 Value ($000) $38,878 Avg Close $173.86 Range $149.74 - $191.66

Q4 2020

Shares 217,539 Value ($000) $34,848 Avg Close $144.06 Range $115.86 - $162.94

Q3 2020

Shares 218,343 Value ($000) $27,282 Avg Close $127.15 Range $116.51 - $136.09

Q2 2020

Shares 222,057 Value ($000) $26,942 Avg Close $115.55 Range $88.81 - $138.72

Q1 2020

Shares 231,027 Value ($000) $23,003 Avg Close $137.00 Range $76.91 - $165.27

Q4 2019

Shares 232,993 Value ($000) $35,904 Avg Close $152.69 Range $136.70 - $162.73

Q3 2019

Shares 239,803 Value ($000) $34,289 Avg Close $145.37 Range $124.77 - $171.78

Q2 2019

Shares 241,403 Value ($000) $38,851 Avg Close $156.37 Range $148.17 - $162.79

Q1 2019

Shares 246,627 Value ($000) $37,408 Avg Close $138.79 Range $122.50 - $151.83

Q4 2018

Shares 247,521 Value ($000) $31,643 Avg Close $144.26 Range $120.89 - $160.29

Q3 2018

Shares 252,851 Value ($000) $40,077 Avg Close $144.99 Range $128.00 - $161.21

Q2 2018

Shares 255,252 Value ($000) $33,923 Avg Close $128.01 Range $114.40 - $138.88

Q1 2018

Shares 255,632 Value ($000) $30,067 Avg Close $124.90 Range $111.57 - $142.16

Q4 2017

Shares 256,182 Value ($000) $31,549 Avg Close $121.44 Range $115.01 - $126.22

Q3 2017

Shares 257,582 Value ($000) $32,046 Avg Close $123.59 Range $115.86 - $130.02

Q2 2017

Shares 258,934 Value ($000) $31,981 Avg Close $116.06 Range $107.70 - $124.92

Q1 2017

Shares 195,670 Value ($000) $21,130 Avg Close $103.07 Range $90.37 - $112.42

Q4 2016

Shares 196,720 Value ($000) $19,882 Avg Close $96.64 Range $84.54 - $105.45

Q3 2016

Shares 196,575 Value ($000) $17,387 Avg Close $93.80 Range $87.86 - $100.74

Q2 2016

Shares 196,875 Value ($000) $19,178 Avg Close $95.03 Range $86.17 - $103.00

Q1 2016

Shares 200,870 Value ($000) $17,948 Avg Close $84.54 Range $77.80 - $89.73

Q4 2015

Shares 204,270 Value ($000) $18,527 Avg Close $88.55 Range $81.52 - $94.82

Q3 2015

Shares 205,170 Value ($000) $17,220 Avg Close $87.10 Range $79.93 - $92.46

Q2 2015

Shares 205,170 Value ($000) $17,599 Avg Close $85.73 Range $82.35 - $89.10

Q1 2015

Shares 207,330 Value ($000) $17,385 Avg Close $82.51 Range $74.39 - $86.28

Q4 2014

Shares 208,230 Value ($000) $17,535 Avg Close $81.25 Range $71.22 - $87.58

Q3 2014

Shares 208,730 Value ($000) $15,335 Avg Close $72.66 Range $67.83 - $76.82

Q2 2014

Shares 206,730 Value ($000) $14,579 Avg Close $69.70 Range $65.55 - $75.61

Q1 2014

Shares 207,230 Value ($000) $14,390 Avg Close $69.18 Range $61.28 - $73.53

Q4 2013

Shares 205,380 Value ($000) $14,592 Avg Close $63.15 Range $57.19 - $71.49

Q3 2013

Shares 208,020 Value ($000) $12,481 Avg Close $58.89 Range $55.75 - $63.00

Q2 2013

Shares 208,970 Value ($000) $11,909 Avg Close $56.76 Range $53.01 - $59.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	64,001	$16,146	$240.69	$222.54 - $264.90
Q3 2025	64,527	$16,962	$291.66	$223.65 - $409.76
Q2 2025	65,090	$26,311	$418.44	$366.05 - $451.73
Q1 2025	73,066	$30,669	$492.81	$409.50 - $584.01
Q4 2024	74,415	$36,052	$515.55	$474.87 - $559.00
Q3 2024	74,651	$37,830	$480.74	$438.52 - $521.64
Q2 2024	79,787	$35,829	$444.91	$411.15 - $478.82
Q1 2024	80,387	$38,318	$460.24	$424.53 - $486.54
Q4 2023	81,087	$36,579	$399.48	$323.61 - $469.58
Q3 2023	81,680	$28,066	$348.82	$324.30 - $377.88
Q2 2023	117,888	$41,297	$325.62	$292.60 - $363.12
Q1 2023	118,732	$38,679	$330.57	$299.07 - $356.67
Q4 2022	131,647	$44,252	$322.72	$277.08 - $358.25
Q3 2022	136,262	$37,702	$280.37	$231.05 - $317.63
Q2 2022	177,603	$42,950	$266.05	$221.39 - $316.11
Q1 2022	183,750	$54,658	$289.54	$257.50 - $334.53
Q4 2021	189,419	$63,327	$321.54	$299.88 - $369.00
Q3 2021	197,274	$59,948	$289.93	$242.87 - $327.20
Q2 2021	210,027	$50,869	$218.76	$183.48 - $243.94
Q1 2021	212,971	$38,878	$173.86	$149.74 - $191.66
Q4 2020	217,539	$34,848	$144.06	$115.86 - $162.94
Q3 2020	218,343	$27,282	$127.15	$116.51 - $136.09
Q2 2020	222,057	$26,942	$115.55	$88.81 - $138.72
Q1 2020	231,027	$23,003	$137.00	$76.91 - $165.27
Q4 2019	232,993	$35,904	$152.69	$136.70 - $162.73
Q3 2019	239,803	$34,289	$145.37	$124.77 - $171.78
Q2 2019	241,403	$38,851	$156.37	$148.17 - $162.79
Q1 2019	246,627	$37,408	$138.79	$122.50 - $151.83
Q4 2018	247,521	$31,643	$144.26	$120.89 - $160.29
Q3 2018	252,851	$40,077	$144.99	$128.00 - $161.21
Q2 2018	255,252	$33,923	$128.01	$114.40 - $138.88
Q1 2018	255,632	$30,067	$124.90	$111.57 - $142.16
Q4 2017	256,182	$31,549	$121.44	$115.01 - $126.22
Q3 2017	257,582	$32,046	$123.59	$115.86 - $130.02
Q2 2017	258,934	$31,981	$116.06	$107.70 - $124.92
Q1 2017	195,670	$21,130	$103.07	$90.37 - $112.42
Q4 2016	196,720	$19,882	$96.64	$84.54 - $105.45
Q3 2016	196,575	$17,387	$93.80	$87.86 - $100.74
Q2 2016	196,875	$19,178	$95.03	$86.17 - $103.00
Q1 2016	200,870	$17,948	$84.54	$77.80 - $89.73
Q4 2015	204,270	$18,527	$88.55	$81.52 - $94.82
Q3 2015	205,170	$17,220	$87.10	$79.93 - $92.46
Q2 2015	205,170	$17,599	$85.73	$82.35 - $89.10
Q1 2015	207,330	$17,385	$82.51	$74.39 - $86.28
Q4 2014	208,230	$17,535	$81.25	$71.22 - $87.58
Q3 2014	208,730	$15,335	$72.66	$67.83 - $76.82
Q2 2014	206,730	$14,579	$69.70	$65.55 - $75.61
Q1 2014	207,230	$14,390	$69.18	$61.28 - $73.53
Q4 2013	205,380	$14,592	$63.15	$57.19 - $71.49
Q3 2013	208,020	$12,481	$58.89	$55.75 - $63.00
Q2 2013	208,970	$11,909	$56.76	$53.01 - $59.09