AMERISOURCEBERGEN CORP

Ticker: COR CUSIP: 03073E105 Class: COM

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

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

Q4 2025

Shares 339,378 Value ($000) $114,626 Avg Close $340.62 Range $295.59 - $377.54

Q3 2025

Shares 342,407 Value ($000) $107,014 Avg Close $293.50 Range $272.47 - $312.22

Q2 2025

Shares 432,489 Value ($000) $104,327 Avg Close $286.82 Range $265.95 - $307.67

Q1 2025

Shares 376,081 Value ($000) $104,828 Avg Close $249.56 Range $222.21 - $279.18

Q4 2024

Shares 384,688 Value ($000) $86,432 Avg Close $233.11 Range $216.49 - $251.33

Q3 2024

Shares 379,159 Value ($000) $85,341 Avg Close $229.65 Range $216.55 - $244.68

Q2 2024

Shares 449,855 Value ($000) $101,352 Avg Close $228.58 Range $212.19 - $243.23

Q1 2024

Shares 483,936 Value ($000) $117,592 Avg Close $226.42 Range $201.18 - $241.19

Q4 2023

Shares 463,285 Value ($000) $95,150 Avg Close $191.75 Range $174.83 - $202.46

Q3 2023

Shares 745,833 Value ($000) $134,228 Avg Close $180.98 Range $168.40 - $190.60

Q2 2023

Shares 526,290 Value ($000) $101,274 Avg Close $169.11 Range $156.61 - $189.28

Q1 2023

Shares 590,440 Value ($000) $94,535 Avg Close $154.59 Range $143.90 - $164.55

Q4 2022

Shares 23,393 Value ($000) $3,876 Avg Close $153.47 Range $131.70 - $169.86

Q3 2022

Shares 20,913 Value ($000) $2,831 Avg Close $139.06 Range $131.05 - $148.71

Q2 2022

Shares 21,012 Value ($000) $2,973 Avg Close $147.67 Range $134.21 - $161.13

Q1 2022

Shares 20,473 Value ($000) $3,168 Avg Close $136.20 Range $122.90 - $151.25

Q4 2021

Shares 20,127 Value ($000) $2,675 Avg Close $117.11 Range $108.62 - $129.94

Q3 2021

Shares 19,723 Value ($000) $2,355 Avg Close $112.38 Range $103.91 - $120.27

Q2 2021

Shares 19,588 Value ($000) $2,243 Avg Close $108.88 Range $104.00 - $115.73

Q1 2021

Shares 19,656 Value ($000) $2,321 Avg Close $98.33 Range $86.00 - $110.84

Q4 2020

Shares 19,948 Value ($000) $1,950 Avg Close $89.37 Range $82.19 - $99.13

Q3 2020

Shares 19,701 Value ($000) $1,909 Avg Close $87.31 Range $80.96 - $93.29

Q2 2020

Shares 19,490 Value ($000) $1,964 Avg Close $79.57 Range $68.90 - $89.47

Q1 2020

Shares 19,268 Value ($000) $1,705 Avg Close $74.64 Range $61.14 - $82.63

Q4 2019

Shares 17,659 Value ($000) $1,501 Avg Close $71.20 Range $66.09 - $75.60

Q3 2019

Shares 16,701 Value ($000) $1,375 Avg Close $70.03 Range $65.64 - $76.99

Q2 2019

Shares 15,879 Value ($000) $1,354 Avg Close $63.19 Range $56.20 - $70.31

Q1 2019

Shares 13,847 Value ($000) $1,101 Avg Close $62.97 Range $56.70 - $68.58

Q4 2018

Shares 10,620 Value ($000) $790 Avg Close $67.21 Range $54.20 - $73.79

Q3 2018

Shares 9,435 Value ($000) $870 Avg Close $67.16 Range $59.86 - $71.97

Q2 2018

Shares 8,012 Value ($000) $683 Avg Close $67.90 Range $62.92 - $73.49

Q1 2018

Shares 6,479 Value ($000) $558 Avg Close $73.93 Range $63.92 - $81.64

Q4 2017

Shares 7,052 Value ($000) $647 Avg Close $63.39 Range $54.97 - $72.55

Q3 2017

Shares 6,807 Value ($000) $563 Avg Close $64.71 Range $59.40 - $72.82

Q2 2017

Shares 6,259 Value ($000) $592 Avg Close $67.64 Range $60.17 - $74.47

Q1 2017

Shares 5,948 Value ($000) $526 Avg Close $66.47 Range $59.11 - $71.33

Q4 2016

Shares 5,479 Value ($000) $428 Avg Close $58.75 Range $51.38 - $62.05

Q3 2016

Shares 4,946 Value ($000) $400 Avg Close $64.28 Range $59.21 - $67.77

Q2 2016

Shares 3,905 Value ($000) $310 Avg Close $59.88 Range $54.79 - $68.90

Q1 2016

Shares 10,823 Value ($000) $937 Avg Close $66.24 Range $59.75 - $76.74

Q4 2015

Shares 76,631 Value ($000) $7,947 Avg Close $72.76 Range $67.17 - $78.53

Q3 2015

Shares 64,550 Value ($000) $6,132 Avg Close $77.49 Range $67.66 - $85.12

Q2 2015

Shares 58,549 Value ($000) $6,226 Avg Close $83.00 Range $78.02 - $88.78

Q1 2015

Shares 45,835 Value ($000) $5,210 Avg Close $73.93 Range $65.67 - $84.41

Q4 2014

Shares 11,272 Value ($000) $1,016 Avg Close $62.81 Range $54.34 - $68.10

Q3 2014

Shares 7,468 Value ($000) $577 Avg Close $55.50 Range $52.49 - $57.68

Q1 2014

Shares 3,091 Value ($000) $203 Avg Close $49.28 Range $46.14 - $52.06

Q4 2013

Shares 3,091 Value ($000) $217 Avg Close $48.54 Range $43.84 - $51.67

Q2 2013

Shares 3,091 Value ($000) $173 Avg Close $38.92 Range $36.72 - $40.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	339,378	$114,626	$340.62	$295.59 - $377.54
Q3 2025	342,407	$107,014	$293.50	$272.47 - $312.22
Q2 2025	432,489	$104,327	$286.82	$265.95 - $307.67
Q1 2025	376,081	$104,828	$249.56	$222.21 - $279.18
Q4 2024	384,688	$86,432	$233.11	$216.49 - $251.33
Q3 2024	379,159	$85,341	$229.65	$216.55 - $244.68
Q2 2024	449,855	$101,352	$228.58	$212.19 - $243.23
Q1 2024	483,936	$117,592	$226.42	$201.18 - $241.19
Q4 2023	463,285	$95,150	$191.75	$174.83 - $202.46
Q3 2023	745,833	$134,228	$180.98	$168.40 - $190.60
Q2 2023	526,290	$101,274	$169.11	$156.61 - $189.28
Q1 2023	590,440	$94,535	$154.59	$143.90 - $164.55
Q4 2022	23,393	$3,876	$153.47	$131.70 - $169.86
Q3 2022	20,913	$2,831	$139.06	$131.05 - $148.71
Q2 2022	21,012	$2,973	$147.67	$134.21 - $161.13
Q1 2022	20,473	$3,168	$136.20	$122.90 - $151.25
Q4 2021	20,127	$2,675	$117.11	$108.62 - $129.94
Q3 2021	19,723	$2,355	$112.38	$103.91 - $120.27
Q2 2021	19,588	$2,243	$108.88	$104.00 - $115.73
Q1 2021	19,656	$2,321	$98.33	$86.00 - $110.84
Q4 2020	19,948	$1,950	$89.37	$82.19 - $99.13
Q3 2020	19,701	$1,909	$87.31	$80.96 - $93.29
Q2 2020	19,490	$1,964	$79.57	$68.90 - $89.47
Q1 2020	19,268	$1,705	$74.64	$61.14 - $82.63
Q4 2019	17,659	$1,501	$71.20	$66.09 - $75.60
Q3 2019	16,701	$1,375	$70.03	$65.64 - $76.99
Q2 2019	15,879	$1,354	$63.19	$56.20 - $70.31
Q1 2019	13,847	$1,101	$62.97	$56.70 - $68.58
Q4 2018	10,620	$790	$67.21	$54.20 - $73.79
Q3 2018	9,435	$870	$67.16	$59.86 - $71.97
Q2 2018	8,012	$683	$67.90	$62.92 - $73.49
Q1 2018	6,479	$558	$73.93	$63.92 - $81.64
Q4 2017	7,052	$647	$63.39	$54.97 - $72.55
Q3 2017	6,807	$563	$64.71	$59.40 - $72.82
Q2 2017	6,259	$592	$67.64	$60.17 - $74.47
Q1 2017	5,948	$526	$66.47	$59.11 - $71.33
Q4 2016	5,479	$428	$58.75	$51.38 - $62.05
Q3 2016	4,946	$400	$64.28	$59.21 - $67.77
Q2 2016	3,905	$310	$59.88	$54.79 - $68.90
Q1 2016	10,823	$937	$66.24	$59.75 - $76.74
Q4 2015	76,631	$7,947	$72.76	$67.17 - $78.53
Q3 2015	64,550	$6,132	$77.49	$67.66 - $85.12
Q2 2015	58,549	$6,226	$83.00	$78.02 - $88.78
Q1 2015	45,835	$5,210	$73.93	$65.67 - $84.41
Q4 2014	11,272	$1,016	$62.81	$54.34 - $68.10
Q3 2014	7,468	$577	$55.50	$52.49 - $57.68
Q1 2014	3,091	$203	$49.28	$46.14 - $52.06
Q4 2013	3,091	$217	$48.54	$43.84 - $51.67
Q2 2013	3,091	$173	$38.92	$36.72 - $40.75