AMPHENOL CORP NEW

Ticker: APH CUSIP: 032095101 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 2,653,891 Value ($000) $358,647 Avg Close $133.54 Range $119.81 - $144.09

Q3 2025

Shares 2,751,514 Value ($000) $340,500 Avg Close $109.40 Range $94.88 - $125.82

Q2 2025

Shares 2,971,448 Value ($000) $293,430 Avg Close $81.39 Range $56.16 - $98.68

Q1 2025

Shares 3,027,350 Value ($000) $198,564 Avg Close $67.73 Range $59.55 - $78.78

Q4 2024

Shares 3,070,194 Value ($000) $213,225 Avg Close $69.34 Range $61.31 - $75.04

Q3 2024

Shares 3,092,690 Value ($000) $201,520 Avg Close $64.05 Range $54.09 - $69.86

Q2 2024

Shares 3,132,484 Value ($000) $211,035 Avg Close $62.23 Range $53.96 - $69.96

Q1 2024

Shares 1,536,374 Value ($000) $177,221 Avg Close $51.58 Range $46.20 - $58.96

Q4 2023

Shares 1,532,125 Value ($000) $151,880 Avg Close $43.39 Range $38.63 - $49.08

Q3 2023

Shares 1,544,770 Value ($000) $129,745 Avg Close $42.14 Range $39.85 - $44.21

Q2 2023

Shares 1,544,406 Value ($000) $131,197 Avg Close $37.96 Range $35.17 - $41.73

Q1 2023

Shares 1,533,799 Value ($000) $125,342 Avg Close $38.49 Range $36.29 - $40.19

Q4 2022

Shares 1,531,426 Value ($000) $116,603 Avg Close $36.78 Range $31.68 - $40.26

Q3 2022

Shares 1,516,792 Value ($000) $101,564 Avg Close $35.21 Range $29.93 - $38.97

Q2 2022

Shares 1,524,067 Value ($000) $98,119 Avg Close $33.59 Range $29.88 - $36.85

Q1 2022

Shares 1,531,857 Value ($000) $115,425 Avg Close $37.32 Range $34.22 - $42.39

Q4 2021

Shares 1,538,260 Value ($000) $134,536 Avg Close $38.92 Range $35.09 - $42.60

Q3 2021

Shares 1,525,219 Value ($000) $111,692 Avg Close $35.22 Range $32.01 - $37.33

Q2 2021

Shares 1,539,178 Value ($000) $105,295 Avg Close $32.32 Range $30.69 - $33.32

Q1 2021

Shares 1,563,721 Value ($000) $103,159 Avg Close $31.03 Range $27.97 - $32.99

Q4 2020

Shares 800,384 Value ($000) $104,666 Avg Close $29.29 Range $25.48 - $32.32

Q3 2020

Shares 774,314 Value ($000) $83,835 Avg Close $25.06 Range $22.22 - $26.91

Q2 2020

Shares 795,259 Value ($000) $76,194 Avg Close $21.17 Range $15.99 - $25.68

Q1 2020

Shares 792,114 Value ($000) $57,729 Avg Close $22.54 Range $14.94 - $26.05

Q4 2019

Shares 798,922 Value ($000) $86,467 Avg Close $24.08 Range $21.83 - $25.83

Q3 2019

Shares 805,955 Value ($000) $77,775 Avg Close $21.68 Range $19.70 - $23.35

Q2 2019

Shares 815,542 Value ($000) $78,243 Avg Close $22.58 Range $20.30 - $24.74

Q1 2019

Shares 830,801 Value ($000) $78,461 Avg Close $20.93 Range $17.53 - $22.75

Q4 2018

Shares 863,481 Value ($000) $69,959 Avg Close $20.05 Range $17.57 - $22.15

Q3 2018

Shares 876,548 Value ($000) $82,413 Avg Close $21.65 Range $19.91 - $22.76

Q2 2018

Shares 900,751 Value ($000) $78,500 Avg Close $20.22 Range $18.67 - $21.41

Q1 2018

Shares 919,174 Value ($000) $79,168 Avg Close $20.87 Range $19.03 - $21.69

Q4 2017

Shares 936,525 Value ($000) $82,227 Avg Close $20.35 Range $19.51 - $21.10

Q3 2017

Shares 949,233 Value ($000) $80,343 Avg Close $18.13 Range $16.69 - $19.62

Q2 2017

Shares 979,587 Value ($000) $72,313 Avg Close $16.81 Range $15.78 - $17.65

Q1 2017

Shares 993,632 Value ($000) $70,633 Avg Close $15.90 Range $15.16 - $16.56

Q4 2016

Shares 972,720 Value ($000) $65,367 Avg Close $15.27 Range $14.35 - $15.85

Q3 2016

Shares 980,771 Value ($000) $63,672 Avg Close $13.90 Range $12.66 - $15.07

Q2 2016

Shares 991,020 Value ($000) $56,815 Avg Close $13.13 Range $12.53 - $13.72

Q1 2016

Shares 1,000,120 Value ($000) $57,826 Avg Close $11.82 Range $10.12 - $13.31

Q4 2015

Shares 978,501 Value ($000) $51,107 Avg Close $12.14 Range $11.12 - $12.63

Q3 2015

Shares 926,827 Value ($000) $47,231 Avg Close $12.16 Range $10.74 - $13.24

Q2 2015

Shares 920,718 Value ($000) $53,374 Avg Close $12.98 Range $12.41 - $13.46

Q1 2015

Shares 950,885 Value ($000) $56,035 Avg Close $12.62 Range $11.53 - $13.67

Q4 2014

Shares 951,590 Value ($000) $51,205 Avg Close $11.51 Range $10.18 - $12.54

Q3 2014

Shares 487,189 Value ($000) $48,650 Avg Close $11.26 Range $10.59 - $11.91

Q2 2014

Shares 1,067,833 Value ($000) $102,874 Avg Close $10.67 Range $10.10 - $11.07

Q1 2014

Shares 1,180,098 Value ($000) $108,155 Avg Close $9.95 Range $9.39 - $10.48

Q4 2013

Shares 1,382,147 Value ($000) $123,259 Avg Close $9.22 Range $8.26 - $9.99

Q3 2013

Shares 1,405,678 Value ($000) $108,771 Avg Close $8.68 Range $8.23 - $9.52

Q2 2013

Shares 1,500,229 Value ($000) $116,927 Avg Close $8.50 Range $7.78 - $9.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,653,891	$358,647	$133.54	$119.81 - $144.09
Q3 2025	2,751,514	$340,500	$109.40	$94.88 - $125.82
Q2 2025	2,971,448	$293,430	$81.39	$56.16 - $98.68
Q1 2025	3,027,350	$198,564	$67.73	$59.55 - $78.78
Q4 2024	3,070,194	$213,225	$69.34	$61.31 - $75.04
Q3 2024	3,092,690	$201,520	$64.05	$54.09 - $69.86
Q2 2024	3,132,484	$211,035	$62.23	$53.96 - $69.96
Q1 2024	1,536,374	$177,221	$51.58	$46.20 - $58.96
Q4 2023	1,532,125	$151,880	$43.39	$38.63 - $49.08
Q3 2023	1,544,770	$129,745	$42.14	$39.85 - $44.21
Q2 2023	1,544,406	$131,197	$37.96	$35.17 - $41.73
Q1 2023	1,533,799	$125,342	$38.49	$36.29 - $40.19
Q4 2022	1,531,426	$116,603	$36.78	$31.68 - $40.26
Q3 2022	1,516,792	$101,564	$35.21	$29.93 - $38.97
Q2 2022	1,524,067	$98,119	$33.59	$29.88 - $36.85
Q1 2022	1,531,857	$115,425	$37.32	$34.22 - $42.39
Q4 2021	1,538,260	$134,536	$38.92	$35.09 - $42.60
Q3 2021	1,525,219	$111,692	$35.22	$32.01 - $37.33
Q2 2021	1,539,178	$105,295	$32.32	$30.69 - $33.32
Q1 2021	1,563,721	$103,159	$31.03	$27.97 - $32.99
Q4 2020	800,384	$104,666	$29.29	$25.48 - $32.32
Q3 2020	774,314	$83,835	$25.06	$22.22 - $26.91
Q2 2020	795,259	$76,194	$21.17	$15.99 - $25.68
Q1 2020	792,114	$57,729	$22.54	$14.94 - $26.05
Q4 2019	798,922	$86,467	$24.08	$21.83 - $25.83
Q3 2019	805,955	$77,775	$21.68	$19.70 - $23.35
Q2 2019	815,542	$78,243	$22.58	$20.30 - $24.74
Q1 2019	830,801	$78,461	$20.93	$17.53 - $22.75
Q4 2018	863,481	$69,959	$20.05	$17.57 - $22.15
Q3 2018	876,548	$82,413	$21.65	$19.91 - $22.76
Q2 2018	900,751	$78,500	$20.22	$18.67 - $21.41
Q1 2018	919,174	$79,168	$20.87	$19.03 - $21.69
Q4 2017	936,525	$82,227	$20.35	$19.51 - $21.10
Q3 2017	949,233	$80,343	$18.13	$16.69 - $19.62
Q2 2017	979,587	$72,313	$16.81	$15.78 - $17.65
Q1 2017	993,632	$70,633	$15.90	$15.16 - $16.56
Q4 2016	972,720	$65,367	$15.27	$14.35 - $15.85
Q3 2016	980,771	$63,672	$13.90	$12.66 - $15.07
Q2 2016	991,020	$56,815	$13.13	$12.53 - $13.72
Q1 2016	1,000,120	$57,826	$11.82	$10.12 - $13.31
Q4 2015	978,501	$51,107	$12.14	$11.12 - $12.63
Q3 2015	926,827	$47,231	$12.16	$10.74 - $13.24
Q2 2015	920,718	$53,374	$12.98	$12.41 - $13.46
Q1 2015	950,885	$56,035	$12.62	$11.53 - $13.67
Q4 2014	951,590	$51,205	$11.51	$10.18 - $12.54
Q3 2014	487,189	$48,650	$11.26	$10.59 - $11.91
Q2 2014	1,067,833	$102,874	$10.67	$10.10 - $11.07
Q1 2014	1,180,098	$108,155	$9.95	$9.39 - $10.48
Q4 2013	1,382,147	$123,259	$9.22	$8.26 - $9.99
Q3 2013	1,405,678	$108,771	$8.68	$8.23 - $9.52
Q2 2013	1,500,229	$116,927	$8.50	$7.78 - $9.25