AMERISOURCEBERGEN CORP

Ticker: COR CUSIP: 03073E105 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 4,535,992 Value ($000) $1,532,031 Avg Close $340.62 Range $295.59 - $377.54

Q3 2025

Shares 3,971,121 Value ($000) $1,241,094 Avg Close $293.50 Range $272.47 - $312.22

Q2 2025

Shares 3,855,843 Value ($000) $1,156,175 Avg Close $286.82 Range $265.95 - $307.67

Q1 2025

Shares 5,421,262 Value ($000) $1,507,599 Avg Close $249.56 Range $222.21 - $279.18

Q4 2024

Shares 5,057,860 Value ($000) $1,136,400 Avg Close $233.11 Range $216.49 - $251.33

Q3 2024

Shares 5,193,386 Value ($000) $1,168,927 Avg Close $229.65 Range $216.55 - $244.68

Q2 2024

Shares 4,854,934 Value ($000) $1,093,817 Avg Close $228.58 Range $212.19 - $243.23

Q1 2024

Shares 5,015,230 Value ($000) $1,218,651 Avg Close $226.42 Range $201.18 - $241.19

Q4 2023

Shares 3,808,047 Value ($000) $782,097 Avg Close $191.75 Range $174.83 - $202.46

Q3 2023

Shares 2,987,245 Value ($000) $537,614 Avg Close $180.98 Range $168.40 - $190.60

Q2 2023

Shares 2,035,708 Value ($000) $391,731 Avg Close $169.11 Range $156.61 - $189.28

Q1 2023

Shares 1,856,026 Value ($000) $297,168 Avg Close $154.59 Range $143.90 - $164.55

Q4 2022

Shares 22,945 Value ($000) $3,802 Avg Close $153.47 Range $131.70 - $169.86

Q3 2022

Shares 15,017 Value ($000) $2,032 Avg Close $139.06 Range $131.05 - $148.71

Q2 2022

Shares 18,507 Value ($000) $2,618 Avg Close $147.67 Range $134.21 - $161.13

Q1 2022

Shares 57,278 Value ($000) $8,861 Avg Close $136.20 Range $122.90 - $151.25

Q4 2021

Shares 64,107 Value ($000) $8,519 Avg Close $117.11 Range $108.62 - $129.94

Q3 2021

Shares 69,832 Value ($000) $8,341 Avg Close $112.38 Range $103.91 - $120.27

Q2 2021

Shares 82,318 Value ($000) $9,425 Avg Close $108.88 Range $104.00 - $115.73

Q1 2021

Shares 31,279 Value ($000) $3,693 Avg Close $98.33 Range $86.00 - $110.84

Q4 2020

Shares 34,458 Value ($000) $3,368 Avg Close $89.37 Range $82.19 - $99.13

Q3 2020

Shares 38,945 Value ($000) $3,774 Avg Close $87.31 Range $80.96 - $93.29

Q2 2020

Shares 50,395 Value ($000) $5,078 Avg Close $79.57 Range $68.90 - $89.47

Q1 2020

Shares 97,756 Value ($000) $8,651 Avg Close $74.64 Range $61.14 - $82.63

Q4 2019

Shares 146,403 Value ($000) $12,448 Avg Close $71.20 Range $66.09 - $75.60

Q3 2019

Shares 142,908 Value ($000) $11,766 Avg Close $70.03 Range $65.64 - $76.99

Q2 2019

Shares 101,631 Value ($000) $8,665 Avg Close $63.19 Range $56.20 - $70.31

Q1 2019

Shares 61,076 Value ($000) $4,856 Avg Close $62.97 Range $56.70 - $68.58

Q4 2018

Shares 73,442 Value ($000) $5,464 Avg Close $67.21 Range $54.20 - $73.79

Q3 2018

Shares 73,598 Value ($000) $6,787 Avg Close $67.16 Range $59.86 - $71.97

Q2 2018

Shares 79,272 Value ($000) $6,760 Avg Close $67.90 Range $62.92 - $73.49

Q1 2018

Shares 99,624 Value ($000) $8,588 Avg Close $73.93 Range $63.92 - $81.64

Q4 2017

Shares 108,638 Value ($000) $9,976 Avg Close $63.39 Range $54.97 - $72.55

Q3 2017

Shares 81,940 Value ($000) $6,780 Avg Close $64.71 Range $59.40 - $72.82

Q2 2017

Shares 76,878 Value ($000) $7,267 Avg Close $67.64 Range $60.17 - $74.47

Q1 2017

Shares 104,347 Value ($000) $9,235 Avg Close $66.47 Range $59.11 - $71.33

Q4 2016

Shares 101,868 Value ($000) $7,965 Avg Close $58.75 Range $51.38 - $62.05

Q3 2016

Shares 73,199 Value ($000) $5,913 Avg Close $64.28 Range $59.21 - $67.77

Q2 2016

Shares 31,470 Value ($000) $2,496 Avg Close $59.88 Range $54.79 - $68.90

Q1 2016

Shares 24,520 Value ($000) $2,122 Avg Close $66.24 Range $59.75 - $76.74

Q4 2015

Shares 52,173 Value ($000) $5,411 Avg Close $72.76 Range $67.17 - $78.53

Q3 2015

Shares 2,525,617 Value ($000) $239,908 Avg Close $77.49 Range $67.66 - $85.12

Q2 2015

Shares 2,526,808 Value ($000) $268,701 Avg Close $83.00 Range $78.02 - $88.78

Q1 2015

Shares 2,525,613 Value ($000) $287,087 Avg Close $73.93 Range $65.67 - $84.41

Q4 2014

Shares 2,525,096 Value ($000) $227,663 Avg Close $62.81 Range $54.34 - $68.10

Q3 2014

Shares 2,508,296 Value ($000) $193,891 Avg Close $55.50 Range $52.49 - $57.68

Q2 2014

Shares 2,490,800 Value ($000) $180,982 Avg Close $49.82 Range $45.43 - $53.80

Q1 2014

Shares 2,489,900 Value ($000) $163,313 Avg Close $49.28 Range $46.14 - $52.06

Q4 2013

Shares 2,491,493 Value ($000) $175,177 Avg Close $48.54 Range $43.84 - $51.67

Q3 2013

Shares 2,191,834 Value ($000) $133,921 Avg Close $42.09 Range $39.10 - $45.04

Q2 2013

Shares 548,631 Value ($000) $30,630 Avg Close $38.92 Range $36.72 - $40.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,535,992	$1,532,031	$340.62	$295.59 - $377.54
Q3 2025	3,971,121	$1,241,094	$293.50	$272.47 - $312.22
Q2 2025	3,855,843	$1,156,175	$286.82	$265.95 - $307.67
Q1 2025	5,421,262	$1,507,599	$249.56	$222.21 - $279.18
Q4 2024	5,057,860	$1,136,400	$233.11	$216.49 - $251.33
Q3 2024	5,193,386	$1,168,927	$229.65	$216.55 - $244.68
Q2 2024	4,854,934	$1,093,817	$228.58	$212.19 - $243.23
Q1 2024	5,015,230	$1,218,651	$226.42	$201.18 - $241.19
Q4 2023	3,808,047	$782,097	$191.75	$174.83 - $202.46
Q3 2023	2,987,245	$537,614	$180.98	$168.40 - $190.60
Q2 2023	2,035,708	$391,731	$169.11	$156.61 - $189.28
Q1 2023	1,856,026	$297,168	$154.59	$143.90 - $164.55
Q4 2022	22,945	$3,802	$153.47	$131.70 - $169.86
Q3 2022	15,017	$2,032	$139.06	$131.05 - $148.71
Q2 2022	18,507	$2,618	$147.67	$134.21 - $161.13
Q1 2022	57,278	$8,861	$136.20	$122.90 - $151.25
Q4 2021	64,107	$8,519	$117.11	$108.62 - $129.94
Q3 2021	69,832	$8,341	$112.38	$103.91 - $120.27
Q2 2021	82,318	$9,425	$108.88	$104.00 - $115.73
Q1 2021	31,279	$3,693	$98.33	$86.00 - $110.84
Q4 2020	34,458	$3,368	$89.37	$82.19 - $99.13
Q3 2020	38,945	$3,774	$87.31	$80.96 - $93.29
Q2 2020	50,395	$5,078	$79.57	$68.90 - $89.47
Q1 2020	97,756	$8,651	$74.64	$61.14 - $82.63
Q4 2019	146,403	$12,448	$71.20	$66.09 - $75.60
Q3 2019	142,908	$11,766	$70.03	$65.64 - $76.99
Q2 2019	101,631	$8,665	$63.19	$56.20 - $70.31
Q1 2019	61,076	$4,856	$62.97	$56.70 - $68.58
Q4 2018	73,442	$5,464	$67.21	$54.20 - $73.79
Q3 2018	73,598	$6,787	$67.16	$59.86 - $71.97
Q2 2018	79,272	$6,760	$67.90	$62.92 - $73.49
Q1 2018	99,624	$8,588	$73.93	$63.92 - $81.64
Q4 2017	108,638	$9,976	$63.39	$54.97 - $72.55
Q3 2017	81,940	$6,780	$64.71	$59.40 - $72.82
Q2 2017	76,878	$7,267	$67.64	$60.17 - $74.47
Q1 2017	104,347	$9,235	$66.47	$59.11 - $71.33
Q4 2016	101,868	$7,965	$58.75	$51.38 - $62.05
Q3 2016	73,199	$5,913	$64.28	$59.21 - $67.77
Q2 2016	31,470	$2,496	$59.88	$54.79 - $68.90
Q1 2016	24,520	$2,122	$66.24	$59.75 - $76.74
Q4 2015	52,173	$5,411	$72.76	$67.17 - $78.53
Q3 2015	2,525,617	$239,908	$77.49	$67.66 - $85.12
Q2 2015	2,526,808	$268,701	$83.00	$78.02 - $88.78
Q1 2015	2,525,613	$287,087	$73.93	$65.67 - $84.41
Q4 2014	2,525,096	$227,663	$62.81	$54.34 - $68.10
Q3 2014	2,508,296	$193,891	$55.50	$52.49 - $57.68
Q2 2014	2,490,800	$180,982	$49.82	$45.43 - $53.80
Q1 2014	2,489,900	$163,313	$49.28	$46.14 - $52.06
Q4 2013	2,491,493	$175,177	$48.54	$43.84 - $51.67
Q3 2013	2,191,834	$133,921	$42.09	$39.10 - $45.04
Q2 2013	548,631	$30,630	$38.92	$36.72 - $40.75