AMERISOURCEBERGEN CORP

Ticker: COR CUSIP: 03073E105 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 104,892 Value ($000) $35,427 Avg Close $340.62 Range $295.59 - $377.54

Q3 2025

Shares 101,129 Value ($000) $31,606 Avg Close $293.50 Range $272.47 - $312.22

Q2 2025

Shares 122,551 Value ($000) $36,747 Avg Close $286.82 Range $265.95 - $307.67

Q1 2025

Shares 105,541 Value ($000) $29,350 Avg Close $249.56 Range $222.21 - $279.18

Q4 2024

Shares 109,853 Value ($000) $24,682 Avg Close $233.11 Range $216.49 - $251.33

Q3 2024

Shares 130,813 Value ($000) $29,443 Avg Close $229.65 Range $216.55 - $244.68

Q2 2024

Shares 134,712 Value ($000) $30,351 Avg Close $228.58 Range $212.19 - $243.23

Q1 2024

Shares 114,974 Value ($000) $27,938 Avg Close $226.42 Range $201.18 - $241.19

Q4 2023

Shares 142,202 Value ($000) $29,205 Avg Close $191.75 Range $174.83 - $202.46

Q3 2023

Shares 149,637 Value ($000) $26,930 Avg Close $180.98 Range $168.40 - $190.60

Q2 2023

Shares 203,497 Value ($000) $39,159 Avg Close $169.11 Range $156.61 - $189.28

Q1 2023

Shares 177,613 Value ($000) $28,438 Avg Close $154.59 Range $143.90 - $164.55

Q4 2022

Shares 79,859 Value ($000) $13,233 Avg Close $153.47 Range $131.70 - $169.86

Q3 2022

Shares 90,342 Value ($000) $12,226 Avg Close $139.06 Range $131.05 - $148.71

Q2 2022

Shares 114,238 Value ($000) $16,162 Avg Close $147.67 Range $134.21 - $161.13

Q1 2022

Shares 127,403 Value ($000) $19,710 Avg Close $136.20 Range $122.90 - $151.25

Q4 2021

Shares 246,444 Value ($000) $32,750 Avg Close $117.11 Range $108.62 - $129.94

Q3 2021

Shares 200,138 Value ($000) $23,906 Avg Close $112.38 Range $103.91 - $120.27

Q2 2021

Shares 79,196 Value ($000) $9,067 Avg Close $108.88 Range $104.00 - $115.73

Q1 2021

Shares 211,852 Value ($000) $25,013 Avg Close $98.33 Range $86.00 - $110.84

Q4 2020

Shares 136,858 Value ($000) $13,379 Avg Close $89.37 Range $82.19 - $99.13

Q3 2020

Shares 305,019 Value ($000) $29,562 Avg Close $87.31 Range $80.96 - $93.29

Q2 2020

Shares 340,482 Value ($000) $34,310 Avg Close $79.57 Range $68.90 - $89.47

Q1 2020

Shares 205,538 Value ($000) $18,190 Avg Close $74.64 Range $61.14 - $82.63

Q4 2019

Shares 143,080 Value ($000) $12,165 Avg Close $71.20 Range $66.09 - $75.60

Q3 2019

Shares 149,421 Value ($000) $12,302 Avg Close $70.03 Range $65.64 - $76.99

Q2 2019

Shares 174,633 Value ($000) $14,889 Avg Close $63.19 Range $56.20 - $70.31

Q1 2019

Shares 194,148 Value ($000) $15,439 Avg Close $62.97 Range $56.70 - $68.58

Q4 2018

Shares 223,357 Value ($000) $16,618 Avg Close $67.21 Range $54.20 - $73.79

Q3 2018

Shares 197,891 Value ($000) $18,249 Avg Close $67.16 Range $59.86 - $71.97

Q2 2018

Shares 224,640 Value ($000) $19,155 Avg Close $67.90 Range $62.92 - $73.49

Q1 2018

Shares 236,767 Value ($000) $20,412 Avg Close $73.93 Range $63.92 - $81.64

Q4 2017

Shares 161,792 Value ($000) $14,856 Avg Close $63.39 Range $54.97 - $72.55

Q3 2017

Shares 104,683 Value ($000) $8,663 Avg Close $64.71 Range $59.40 - $72.82

Q2 2017

Shares 144,798 Value ($000) $13,688 Avg Close $67.64 Range $60.17 - $74.47

Q1 2017

Shares 136,658 Value ($000) $12,094 Avg Close $66.47 Range $59.11 - $71.33

Q4 2016

Shares 243,029 Value ($000) $19,002 Avg Close $58.75 Range $51.38 - $62.05

Q3 2016

Shares 267,032 Value ($000) $21,571 Avg Close $64.28 Range $59.21 - $67.77

Q2 2016

Shares 193,932 Value ($000) $15,383 Avg Close $59.88 Range $54.79 - $68.90

Q1 2016

Shares 146,272 Value ($000) $12,660 Avg Close $66.24 Range $59.75 - $76.74

Q4 2015

Shares 146,902 Value ($000) $15,235 Avg Close $72.76 Range $67.17 - $78.53

Q3 2015

Shares 164,122 Value ($000) $15,590 Avg Close $77.49 Range $67.66 - $85.12

Q2 2015

Shares 168,632 Value ($000) $17,932 Avg Close $83.00 Range $78.02 - $88.78

Q1 2015

Shares 249,492 Value ($000) $28,360 Avg Close $73.93 Range $65.67 - $84.41

Q4 2014

Shares 254,182 Value ($000) $22,917 Avg Close $62.81 Range $54.34 - $68.10

Q3 2014

Shares 244,132 Value ($000) $18,871 Avg Close $55.50 Range $52.49 - $57.68

Q2 2014

Shares 288,112 Value ($000) $20,934 Avg Close $49.82 Range $45.43 - $53.80

Q1 2014

Shares 288,162 Value ($000) $18,901 Avg Close $49.28 Range $46.14 - $52.06

Q4 2013

Shares 287,962 Value ($000) $20,247 Avg Close $48.54 Range $43.84 - $51.67

Q3 2013

Shares 242,892 Value ($000) $14,841 Avg Close $42.09 Range $39.10 - $45.04

Q2 2013

Shares 312,952 Value ($000) $17,472 Avg Close $38.92 Range $36.72 - $40.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	104,892	$35,427	$340.62	$295.59 - $377.54
Q3 2025	101,129	$31,606	$293.50	$272.47 - $312.22
Q2 2025	122,551	$36,747	$286.82	$265.95 - $307.67
Q1 2025	105,541	$29,350	$249.56	$222.21 - $279.18
Q4 2024	109,853	$24,682	$233.11	$216.49 - $251.33
Q3 2024	130,813	$29,443	$229.65	$216.55 - $244.68
Q2 2024	134,712	$30,351	$228.58	$212.19 - $243.23
Q1 2024	114,974	$27,938	$226.42	$201.18 - $241.19
Q4 2023	142,202	$29,205	$191.75	$174.83 - $202.46
Q3 2023	149,637	$26,930	$180.98	$168.40 - $190.60
Q2 2023	203,497	$39,159	$169.11	$156.61 - $189.28
Q1 2023	177,613	$28,438	$154.59	$143.90 - $164.55
Q4 2022	79,859	$13,233	$153.47	$131.70 - $169.86
Q3 2022	90,342	$12,226	$139.06	$131.05 - $148.71
Q2 2022	114,238	$16,162	$147.67	$134.21 - $161.13
Q1 2022	127,403	$19,710	$136.20	$122.90 - $151.25
Q4 2021	246,444	$32,750	$117.11	$108.62 - $129.94
Q3 2021	200,138	$23,906	$112.38	$103.91 - $120.27
Q2 2021	79,196	$9,067	$108.88	$104.00 - $115.73
Q1 2021	211,852	$25,013	$98.33	$86.00 - $110.84
Q4 2020	136,858	$13,379	$89.37	$82.19 - $99.13
Q3 2020	305,019	$29,562	$87.31	$80.96 - $93.29
Q2 2020	340,482	$34,310	$79.57	$68.90 - $89.47
Q1 2020	205,538	$18,190	$74.64	$61.14 - $82.63
Q4 2019	143,080	$12,165	$71.20	$66.09 - $75.60
Q3 2019	149,421	$12,302	$70.03	$65.64 - $76.99
Q2 2019	174,633	$14,889	$63.19	$56.20 - $70.31
Q1 2019	194,148	$15,439	$62.97	$56.70 - $68.58
Q4 2018	223,357	$16,618	$67.21	$54.20 - $73.79
Q3 2018	197,891	$18,249	$67.16	$59.86 - $71.97
Q2 2018	224,640	$19,155	$67.90	$62.92 - $73.49
Q1 2018	236,767	$20,412	$73.93	$63.92 - $81.64
Q4 2017	161,792	$14,856	$63.39	$54.97 - $72.55
Q3 2017	104,683	$8,663	$64.71	$59.40 - $72.82
Q2 2017	144,798	$13,688	$67.64	$60.17 - $74.47
Q1 2017	136,658	$12,094	$66.47	$59.11 - $71.33
Q4 2016	243,029	$19,002	$58.75	$51.38 - $62.05
Q3 2016	267,032	$21,571	$64.28	$59.21 - $67.77
Q2 2016	193,932	$15,383	$59.88	$54.79 - $68.90
Q1 2016	146,272	$12,660	$66.24	$59.75 - $76.74
Q4 2015	146,902	$15,235	$72.76	$67.17 - $78.53
Q3 2015	164,122	$15,590	$77.49	$67.66 - $85.12
Q2 2015	168,632	$17,932	$83.00	$78.02 - $88.78
Q1 2015	249,492	$28,360	$73.93	$65.67 - $84.41
Q4 2014	254,182	$22,917	$62.81	$54.34 - $68.10
Q3 2014	244,132	$18,871	$55.50	$52.49 - $57.68
Q2 2014	288,112	$20,934	$49.82	$45.43 - $53.80
Q1 2014	288,162	$18,901	$49.28	$46.14 - $52.06
Q4 2013	287,962	$20,247	$48.54	$43.84 - $51.67
Q3 2013	242,892	$14,841	$42.09	$39.10 - $45.04
Q2 2013	312,952	$17,472	$38.92	$36.72 - $40.75