ILLINOIS TOOL WKS INC

Ticker: ITW CUSIP: 452308109 Class: COM

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2025

Shares 2,107 Value ($000) $519 Avg Close $247.57 Range $237.29 - $261.06

Q3 2025

Shares 2,135 Value ($000) $557 Avg Close $257.33 Range $242.11 - $267.35

Q2 2025

Shares 2,212 Value ($000) $547 Avg Close $237.16 Range $210.69 - $248.54

Q1 2025

Shares 3,267 Value ($000) $810 Avg Close $250.69 Range $236.75 - $271.32

Q4 2024

Shares 14,923 Value ($000) $3,784 Avg Close $257.33 Range $244.78 - $270.69

Q3 2024

Shares 15,359 Value ($000) $4,025 Avg Close $237.29 Range $224.45 - $258.13

Q2 2024

Shares 15,598 Value ($000) $3,696 Avg Close $236.81 Range $223.33 - $257.46

Q1 2024

Shares 15,952 Value ($000) $4,281 Avg Close $247.64 Range $237.66 - $258.55

Q4 2023

Shares 17,271 Value ($000) $4,524 Avg Close $227.33 Range $206.29 - $251.34

Q3 2023

Shares 17,717 Value ($000) $4,080 Avg Close $230.07 Range $215.30 - $249.06

Q2 2023

Shares 17,338 Value ($000) $4,337 Avg Close $219.64 Range $203.55 - $237.00

Q1 2023

Shares 16,946 Value ($000) $4,126 Avg Close $217.67 Range $203.17 - $236.30

Q4 2022

Shares 17,148 Value ($000) $3,778 Avg Close $197.50 Range $167.30 - $214.80

Q3 2022

Shares 17,450 Value ($000) $3,152 Avg Close $181.67 Range $159.75 - $200.62

Q2 2022

Shares 16,819 Value ($000) $3,065 Avg Close $182.99 Range $162.17 - $195.56

Q1 2022

Shares 16,402 Value ($000) $3,434 Avg Close $203.67 Range $184.43 - $227.18

Q4 2021

Shares 18,411 Value ($000) $4,543 Avg Close $210.30 Range $184.61 - $225.16

Q3 2021

Shares 18,832 Value ($000) $3,891 Avg Close $202.90 Range $186.93 - $211.96

Q2 2021

Shares 25,247 Value ($000) $5,644 Avg Close $205.01 Range $194.69 - $216.70

Q1 2021

Shares 25,321 Value ($000) $5,609 Avg Close $184.98 Range $171.80 - $203.76

Q4 2020

Shares 33,738 Value ($000) $6,879 Avg Close $181.01 Range $166.62 - $198.99

Q3 2020

Shares 27,873 Value ($000) $5,386 Avg Close $167.30 Range $151.59 - $178.89

Q2 2020

Shares 16,638 Value ($000) $2,909 Avg Close $142.90 Range $116.56 - $161.60

Q1 2020

Shares 16,879 Value ($000) $2,399 Avg Close $147.58 Range $100.67 - $165.72

Q4 2019

Shares 17,348 Value ($000) $3,117 Avg Close $146.29 Range $126.07 - $157.39

Q3 2019

Shares 17,221 Value ($000) $2,696 Avg Close $130.19 Range $122.69 - $138.62

Q2 2019

Shares 17,210 Value ($000) $2,595 Avg Close $128.58 Range $116.59 - $135.13

Q1 2019

Shares 17,989 Value ($000) $2,582 Avg Close $117.01 Range $103.65 - $124.26

Q4 2018

Shares 17,577 Value ($000) $2,226 Avg Close $110.50 Range $98.77 - $121.67

Q3 2018

Shares 29,238 Value ($000) $4,126 Avg Close $117.42 Range $111.99 - $124.25

Q2 2018

Shares 27,673 Value ($000) $3,834 Avg Close $122.64 Range $114.08 - $132.71

Q1 2018

Shares 25,654 Value ($000) $4,019 Avg Close $136.85 Range $126.80 - $147.59

Q4 2017

Shares 22,028 Value ($000) $3,675 Avg Close $130.85 Range $121.38 - $139.21

Q3 2017

Shares 19,208 Value ($000) $2,842 Avg Close $116.05 Range $110.22 - $121.46

Q2 2017

Shares 15,891 Value ($000) $2,276 Avg Close $113.32 Range $105.74 - $122.08

Q1 2017

Shares 76,432 Value ($000) $10,124 Avg Close $104.58 Range $97.05 - $109.96

Q4 2016

Shares 77,408 Value ($000) $9,479 Avg Close $97.16 Range $89.66 - $102.92

Q3 2016

Shares 84,478 Value ($000) $10,124 Avg Close $92.87 Range $82.44 - $98.77

Q2 2016

Shares 101,633 Value ($000) $10,586 Avg Close $83.28 Range $78.19 - $87.12

Q1 2016

Shares 108,016 Value ($000) $11,064 Avg Close $73.25 Range $62.61 - $81.90

Q4 2015

Shares 121,160 Value ($000) $11,230 Avg Close $71.40 Range $63.03 - $74.70

Q3 2015

Shares 126,465 Value ($000) $10,417 Avg Close $68.35 Range $61.54 - $73.68

Q2 2015

Shares 127,217 Value ($000) $11,677 Avg Close $73.98 Range $71.31 - $77.64

Q1 2015

Shares 146,176 Value ($000) $14,200 Avg Close $74.54 Range $69.91 - $77.42

Q4 2014

Shares 175,119 Value ($000) $16,583 Avg Close $70.08 Range $60.82 - $75.22

Q3 2014

Shares 174,718 Value ($000) $14,749 Avg Close $66.18 Range $62.50 - $68.52

Q2 2014

Shares 209,263 Value ($000) $18,323 Avg Close $65.43 Range $61.51 - $68.13

Q1 2014

Shares 206,152 Value ($000) $16,767 Avg Close $61.28 Range $57.74 - $63.70

Q4 2013

Shares 214,800 Value ($000) $18,059 Avg Close $59.45 Range $55.46 - $63.85

Q3 2013

Shares 219,653 Value ($000) $16,750 Avg Close $54.78 Range $51.08 - $58.87

Q2 2013

Shares 201,419 Value ($000) $13,932 Avg Close $49.85 Range $44.73 - $53.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,107	$519	$247.57	$237.29 - $261.06
Q3 2025	2,135	$557	$257.33	$242.11 - $267.35
Q2 2025	2,212	$547	$237.16	$210.69 - $248.54
Q1 2025	3,267	$810	$250.69	$236.75 - $271.32
Q4 2024	14,923	$3,784	$257.33	$244.78 - $270.69
Q3 2024	15,359	$4,025	$237.29	$224.45 - $258.13
Q2 2024	15,598	$3,696	$236.81	$223.33 - $257.46
Q1 2024	15,952	$4,281	$247.64	$237.66 - $258.55
Q4 2023	17,271	$4,524	$227.33	$206.29 - $251.34
Q3 2023	17,717	$4,080	$230.07	$215.30 - $249.06
Q2 2023	17,338	$4,337	$219.64	$203.55 - $237.00
Q1 2023	16,946	$4,126	$217.67	$203.17 - $236.30
Q4 2022	17,148	$3,778	$197.50	$167.30 - $214.80
Q3 2022	17,450	$3,152	$181.67	$159.75 - $200.62
Q2 2022	16,819	$3,065	$182.99	$162.17 - $195.56
Q1 2022	16,402	$3,434	$203.67	$184.43 - $227.18
Q4 2021	18,411	$4,543	$210.30	$184.61 - $225.16
Q3 2021	18,832	$3,891	$202.90	$186.93 - $211.96
Q2 2021	25,247	$5,644	$205.01	$194.69 - $216.70
Q1 2021	25,321	$5,609	$184.98	$171.80 - $203.76
Q4 2020	33,738	$6,879	$181.01	$166.62 - $198.99
Q3 2020	27,873	$5,386	$167.30	$151.59 - $178.89
Q2 2020	16,638	$2,909	$142.90	$116.56 - $161.60
Q1 2020	16,879	$2,399	$147.58	$100.67 - $165.72
Q4 2019	17,348	$3,117	$146.29	$126.07 - $157.39
Q3 2019	17,221	$2,696	$130.19	$122.69 - $138.62
Q2 2019	17,210	$2,595	$128.58	$116.59 - $135.13
Q1 2019	17,989	$2,582	$117.01	$103.65 - $124.26
Q4 2018	17,577	$2,226	$110.50	$98.77 - $121.67
Q3 2018	29,238	$4,126	$117.42	$111.99 - $124.25
Q2 2018	27,673	$3,834	$122.64	$114.08 - $132.71
Q1 2018	25,654	$4,019	$136.85	$126.80 - $147.59
Q4 2017	22,028	$3,675	$130.85	$121.38 - $139.21
Q3 2017	19,208	$2,842	$116.05	$110.22 - $121.46
Q2 2017	15,891	$2,276	$113.32	$105.74 - $122.08
Q1 2017	76,432	$10,124	$104.58	$97.05 - $109.96
Q4 2016	77,408	$9,479	$97.16	$89.66 - $102.92
Q3 2016	84,478	$10,124	$92.87	$82.44 - $98.77
Q2 2016	101,633	$10,586	$83.28	$78.19 - $87.12
Q1 2016	108,016	$11,064	$73.25	$62.61 - $81.90
Q4 2015	121,160	$11,230	$71.40	$63.03 - $74.70
Q3 2015	126,465	$10,417	$68.35	$61.54 - $73.68
Q2 2015	127,217	$11,677	$73.98	$71.31 - $77.64
Q1 2015	146,176	$14,200	$74.54	$69.91 - $77.42
Q4 2014	175,119	$16,583	$70.08	$60.82 - $75.22
Q3 2014	174,718	$14,749	$66.18	$62.50 - $68.52
Q2 2014	209,263	$18,323	$65.43	$61.51 - $68.13
Q1 2014	206,152	$16,767	$61.28	$57.74 - $63.70
Q4 2013	214,800	$18,059	$59.45	$55.46 - $63.85
Q3 2013	219,653	$16,750	$54.78	$51.08 - $58.87
Q2 2013	201,419	$13,932	$49.85	$44.73 - $53.46