AMPHENOL CORP NEW

Ticker: APH CUSIP: 032095101 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025

Shares 1,092,620 Value ($000) $147,657 Avg Close $133.54 Range $119.81 - $144.09

Q3 2025

Shares 1,087,720 Value ($000) $134,605 Avg Close $109.40 Range $94.88 - $125.82

Q2 2025

Shares 1,100,420 Value ($000) $108,666 Avg Close $81.39 Range $56.16 - $98.68

Q1 2025

Shares 1,372,820 Value ($000) $90,043 Avg Close $67.73 Range $59.55 - $78.78

Q4 2024

Shares 1,268,920 Value ($000) $88,126 Avg Close $69.34 Range $61.31 - $75.04

Q3 2024

Shares 1,422,720 Value ($000) $92,704 Avg Close $64.05 Range $54.09 - $69.86

Q2 2024

Shares 982,220 Value ($000) $66,172 Avg Close $62.23 Range $53.96 - $69.96

Q1 2024

Shares 588,410 Value ($000) $67,873 Avg Close $51.58 Range $46.20 - $58.96

Q4 2023

Shares 573,001 Value ($000) $56,802 Avg Close $43.39 Range $38.63 - $49.08

Q3 2023

Shares 364,701 Value ($000) $30,631 Avg Close $42.14 Range $39.85 - $44.21

Q2 2023

Shares 496,401 Value ($000) $42,169 Avg Close $37.96 Range $35.17 - $41.73

Q1 2023

Shares 149,312 Value ($000) $12,202 Avg Close $38.49 Range $36.29 - $40.19

Q4 2022

Shares 362,714 Value ($000) $27,617 Avg Close $36.78 Range $31.68 - $40.26

Q3 2022

Shares 368,414 Value ($000) $24,669 Avg Close $35.21 Range $29.93 - $38.97

Q2 2022

Shares 70,801 Value ($000) $4,558 Avg Close $33.59 Range $29.88 - $36.85

Q1 2022

Shares 519,301 Value ($000) $39,129 Avg Close $37.32 Range $34.22 - $42.39

Q4 2021

Shares 501,101 Value ($000) $43,826 Avg Close $38.92 Range $35.09 - $42.60

Q3 2021

Shares 515,050 Value ($000) $37,717 Avg Close $35.22 Range $32.01 - $37.33

Q2 2021

Shares 584,591 Value ($000) $39,992 Avg Close $32.32 Range $30.69 - $33.32

Q1 2021

Shares 600,191 Value ($000) $39,595 Avg Close $31.03 Range $27.97 - $32.99

Q4 2020

Shares 310,118 Value ($000) $40,554 Avg Close $29.29 Range $25.48 - $32.32

Q3 2020

Shares 670,084 Value ($000) $72,550 Avg Close $25.06 Range $22.22 - $26.91

Q2 2020

Shares 958,084 Value ($000) $91,794 Avg Close $21.17 Range $15.99 - $25.68

Q1 2020

Shares 218,523 Value ($000) $15,926 Avg Close $22.54 Range $14.94 - $26.05

Q4 2019

Shares 243,213 Value ($000) $26,323 Avg Close $24.08 Range $21.83 - $25.83

Q3 2019

Shares 284,613 Value ($000) $27,465 Avg Close $21.68 Range $19.70 - $23.35

Q2 2019

Shares 121,913 Value ($000) $11,696 Avg Close $22.58 Range $20.30 - $24.74

Q1 2019

Shares 80,336 Value ($000) $7,587 Avg Close $20.93 Range $17.53 - $22.75

Q4 2018

Shares 96,336 Value ($000) $7,805 Avg Close $20.05 Range $17.57 - $22.15

Q3 2018

Shares 309,636 Value ($000) $29,112 Avg Close $21.65 Range $19.91 - $22.76

Q2 2018

Shares 381,836 Value ($000) $33,277 Avg Close $20.22 Range $18.67 - $21.41

Q1 2018

Shares 391,136 Value ($000) $33,689 Avg Close $20.87 Range $19.03 - $21.69

Q4 2017

Shares 371,276 Value ($000) $32,598 Avg Close $20.35 Range $19.51 - $21.10

Q3 2017

Shares 369,576 Value ($000) $31,281 Avg Close $18.13 Range $16.69 - $19.62

Q2 2017

Shares 374,076 Value ($000) $27,614 Avg Close $16.81 Range $15.78 - $17.65

Q1 2017

Shares 413,776 Value ($000) $29,448 Avg Close $15.90 Range $15.16 - $16.56

Q4 2016

Shares 420,176 Value ($000) $28,236 Avg Close $15.27 Range $14.35 - $15.85

Q3 2016

Shares 426,276 Value ($000) $27,674 Avg Close $13.90 Range $12.66 - $15.07

Q2 2016

Shares 344,776 Value ($000) $19,766 Avg Close $13.13 Range $12.53 - $13.72

Q1 2016

Shares 403,176 Value ($000) $23,312 Avg Close $11.82 Range $10.12 - $13.31

Q4 2015

Shares 403,176 Value ($000) $21,058 Avg Close $12.14 Range $11.12 - $12.63

Q3 2015

Shares 464,876 Value ($000) $23,690 Avg Close $12.16 Range $10.74 - $13.24

Q2 2015

Shares 464,876 Value ($000) $26,949 Avg Close $12.98 Range $12.41 - $13.46

Q1 2015

Shares 464,876 Value ($000) $27,395 Avg Close $12.62 Range $11.53 - $13.67

Q4 2014

Shares 470,000 Value ($000) $25,291 Avg Close $11.51 Range $10.18 - $12.54

Q3 2014

Shares 236,538 Value ($000) $23,621 Avg Close $11.26 Range $10.59 - $11.91

Q2 2014

Shares 240,038 Value ($000) $23,125 Avg Close $10.67 Range $10.10 - $11.07

Q1 2014

Shares 178,164 Value ($000) $16,329 Avg Close $9.95 Range $9.39 - $10.48

Q2 2013

Shares 235,490 Value ($000) $18,354 Avg Close $8.50 Range $7.78 - $9.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,092,620	$147,657	$133.54	$119.81 - $144.09
Q3 2025	1,087,720	$134,605	$109.40	$94.88 - $125.82
Q2 2025	1,100,420	$108,666	$81.39	$56.16 - $98.68
Q1 2025	1,372,820	$90,043	$67.73	$59.55 - $78.78
Q4 2024	1,268,920	$88,126	$69.34	$61.31 - $75.04
Q3 2024	1,422,720	$92,704	$64.05	$54.09 - $69.86
Q2 2024	982,220	$66,172	$62.23	$53.96 - $69.96
Q1 2024	588,410	$67,873	$51.58	$46.20 - $58.96
Q4 2023	573,001	$56,802	$43.39	$38.63 - $49.08
Q3 2023	364,701	$30,631	$42.14	$39.85 - $44.21
Q2 2023	496,401	$42,169	$37.96	$35.17 - $41.73
Q1 2023	149,312	$12,202	$38.49	$36.29 - $40.19
Q4 2022	362,714	$27,617	$36.78	$31.68 - $40.26
Q3 2022	368,414	$24,669	$35.21	$29.93 - $38.97
Q2 2022	70,801	$4,558	$33.59	$29.88 - $36.85
Q1 2022	519,301	$39,129	$37.32	$34.22 - $42.39
Q4 2021	501,101	$43,826	$38.92	$35.09 - $42.60
Q3 2021	515,050	$37,717	$35.22	$32.01 - $37.33
Q2 2021	584,591	$39,992	$32.32	$30.69 - $33.32
Q1 2021	600,191	$39,595	$31.03	$27.97 - $32.99
Q4 2020	310,118	$40,554	$29.29	$25.48 - $32.32
Q3 2020	670,084	$72,550	$25.06	$22.22 - $26.91
Q2 2020	958,084	$91,794	$21.17	$15.99 - $25.68
Q1 2020	218,523	$15,926	$22.54	$14.94 - $26.05
Q4 2019	243,213	$26,323	$24.08	$21.83 - $25.83
Q3 2019	284,613	$27,465	$21.68	$19.70 - $23.35
Q2 2019	121,913	$11,696	$22.58	$20.30 - $24.74
Q1 2019	80,336	$7,587	$20.93	$17.53 - $22.75
Q4 2018	96,336	$7,805	$20.05	$17.57 - $22.15
Q3 2018	309,636	$29,112	$21.65	$19.91 - $22.76
Q2 2018	381,836	$33,277	$20.22	$18.67 - $21.41
Q1 2018	391,136	$33,689	$20.87	$19.03 - $21.69
Q4 2017	371,276	$32,598	$20.35	$19.51 - $21.10
Q3 2017	369,576	$31,281	$18.13	$16.69 - $19.62
Q2 2017	374,076	$27,614	$16.81	$15.78 - $17.65
Q1 2017	413,776	$29,448	$15.90	$15.16 - $16.56
Q4 2016	420,176	$28,236	$15.27	$14.35 - $15.85
Q3 2016	426,276	$27,674	$13.90	$12.66 - $15.07
Q2 2016	344,776	$19,766	$13.13	$12.53 - $13.72
Q1 2016	403,176	$23,312	$11.82	$10.12 - $13.31
Q4 2015	403,176	$21,058	$12.14	$11.12 - $12.63
Q3 2015	464,876	$23,690	$12.16	$10.74 - $13.24
Q2 2015	464,876	$26,949	$12.98	$12.41 - $13.46
Q1 2015	464,876	$27,395	$12.62	$11.53 - $13.67
Q4 2014	470,000	$25,291	$11.51	$10.18 - $12.54
Q3 2014	236,538	$23,621	$11.26	$10.59 - $11.91
Q2 2014	240,038	$23,125	$10.67	$10.10 - $11.07
Q1 2014	178,164	$16,329	$9.95	$9.39 - $10.48
Q2 2013	235,490	$18,354	$8.50	$7.78 - $9.25