AECOM

Ticker: ACM CUSIP: 00766T100 Class: EQTY

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

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

Q4 2025

Shares 66,701 Value ($000) $6,359 Avg Close $117.24 Range $94.71 - $135.10

Q3 2025

Shares 69,803 Value ($000) $9,107 Avg Close $120.14 Range $108.24 - $133.13

Q2 2025

Shares 76,239 Value ($000) $8,604 Avg Close $103.04 Range $84.37 - $113.38

Q1 2025

Shares 73,987 Value ($000) $6,861 Avg Close $100.41 Range $89.40 - $110.75

Q4 2024

Shares 75,415 Value ($000) $8,056 Avg Close $107.82 Range $99.46 - $117.08

Q3 2024

Shares 76,861 Value ($000) $7,937 Avg Close $92.55 Range $81.03 - $103.10

Q2 2024

Shares 72,089 Value ($000) $6,354 Avg Close $89.57 Range $83.11 - $96.77

Q1 2024

Shares 72,482 Value ($000) $7,109 Avg Close $88.62 Range $83.80 - $96.80

Q4 2023

Shares 68,003 Value ($000) $6,286 Avg Close $83.01 Range $72.77 - $91.96

Q3 2023

Shares 70,260 Value ($000) $5,834 Avg Close $84.14 Range $79.57 - $87.77

Q2 2023

Shares 68,740 Value ($000) $5,822 Avg Close $79.85 Range $74.02 - $85.13

Q1 2023

Shares 70,623 Value ($000) $5,955 Avg Close $83.77 Range $76.85 - $89.56

Q4 2022

Shares 16,538 Value ($000) $1,405 Avg Close $76.23 Range $66.02 - $84.31

Q3 2022

Shares 24,835 Value ($000) $1,698 Avg Close $68.60 Range $59.96 - $75.62

Q2 2022

Shares 33,354 Value ($000) $2,175 Avg Close $67.51 Range $58.64 - $76.80

Q1 2022

Shares 9,621 Value ($000) $739 Avg Close $70.75 Range $62.94 - $77.06

Q4 2021

Shares 16,586 Value ($000) $1,283 Avg Close $67.52 Range $59.53 - $75.33

Q3 2021

Shares 17,087 Value ($000) $1,079 Avg Close $61.23 Range $56.12 - $65.00

Q2 2021

Shares 16,703 Value ($000) $1,058 Avg Close $62.86 Range $57.58 - $67.36

Q1 2021

Shares 17,893 Value ($000) $1,147 Avg Close $54.74 Range $46.83 - $63.86

Q4 2020

Shares 19,654 Value ($000) $978 Avg Close $45.97 Range $39.74 - $51.17

Q3 2020

Shares 20,484 Value ($000) $857 Avg Close $36.65 Range $33.50 - $41.04

Q2 2020

Shares 20,084 Value ($000) $755 Avg Close $34.44 Range $24.82 - $44.94

Q1 2020

Shares 20,374 Value ($000) $608 Avg Close $41.14 Range $20.93 - $50.39

Q4 2019

Shares 22,074 Value ($000) $952 Avg Close $39.85 Range $34.45 - $42.66

Q3 2019

Shares 22,074 Value ($000) $829 Avg Close $34.64 Range $31.04 - $37.27

Q2 2019

Shares 22,269 Value ($000) $843 Avg Close $31.95 Range $28.79 - $36.49

Q1 2019

Shares 29,015 Value ($000) $861 Avg Close $28.74 Range $24.98 - $30.77

Q4 2018

Shares 30,015 Value ($000) $795 Avg Close $29.26 Range $23.88 - $32.93

Q3 2018

Shares 30,645 Value ($000) $1,001 Avg Close $31.70 Range $29.76 - $33.66

Q2 2018

Shares 31,265 Value ($000) $1,033 Avg Close $32.99 Range $30.97 - $35.55

Q1 2018

Shares 31,831 Value ($000) $1,134 Avg Close $35.51 Range $32.45 - $38.37

Q4 2017

Shares 32,009 Value ($000) $1,189 Avg Close $34.97 Range $31.89 - $37.74

Q3 2017

Shares 31,599 Value ($000) $1,163 Avg Close $31.61 Range $29.00 - $35.82

Q2 2017

Shares 30,943 Value ($000) $1,000 Avg Close $31.88 Range $30.45 - $34.70

Q1 2017

Shares 17,283 Value ($000) $615 Avg Close $35.17 Range $31.84 - $37.99

Q4 2016

Shares 83,104 Value ($000) $3,022 Avg Close $31.93 Range $25.45 - $39.16

Q3 2016

Shares 97,466 Value ($000) $2,898 Avg Close $31.00 Range $26.50 - $34.81

Q2 2016

Shares 99,266 Value ($000) $3,154 Avg Close $30.42 Range $27.95 - $32.75

Q1 2016

Shares 104,906 Value ($000) $3,230 Avg Close $26.69 Range $21.93 - $30.68

Q4 2015

Shares 109,336 Value ($000) $3,283 Avg Close $28.91 Range $25.43 - $31.85

Q3 2015

Shares 112,246 Value ($000) $3,088 Avg Close $27.92 Range $23.12 - $32.22

Q2 2015

Shares 115,406 Value ($000) $3,818 Avg Close $31.74 Range $29.14 - $34.04

Q1 2015

Shares 113,796 Value ($000) $3,507 Avg Close $27.44 Range $23.87 - $30.12

Q4 2014

Shares 116,916 Value ($000) $3,551 Avg Close $30.01 Range $26.19 - $32.93

Q3 2014

Shares 72,876 Value ($000) $2,460 Avg Close $34.15 Range $30.00 - $36.78

Q2 2014

Shares 72,516 Value ($000) $2,335 Avg Close $31.04 Range $28.78 - $32.45

Q1 2014

Shares 73,676 Value ($000) $2,370 Avg Close $29.32 Range $26.49 - $31.36

Q4 2013

Shares 73,566 Value ($000) $2,165 Avg Close $29.07 Range $26.30 - $31.64

Q3 2013

Shares 75,796 Value ($000) $2,370 Avg Close $30.10 Range $27.02 - $33.89

Q2 2013

Shares 81,666 Value ($000) $2,596 Avg Close $29.07 Range $26.65 - $31.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	66,701	$6,359	$117.24	$94.71 - $135.10
Q3 2025	69,803	$9,107	$120.14	$108.24 - $133.13
Q2 2025	76,239	$8,604	$103.04	$84.37 - $113.38
Q1 2025	73,987	$6,861	$100.41	$89.40 - $110.75
Q4 2024	75,415	$8,056	$107.82	$99.46 - $117.08
Q3 2024	76,861	$7,937	$92.55	$81.03 - $103.10
Q2 2024	72,089	$6,354	$89.57	$83.11 - $96.77
Q1 2024	72,482	$7,109	$88.62	$83.80 - $96.80
Q4 2023	68,003	$6,286	$83.01	$72.77 - $91.96
Q3 2023	70,260	$5,834	$84.14	$79.57 - $87.77
Q2 2023	68,740	$5,822	$79.85	$74.02 - $85.13
Q1 2023	70,623	$5,955	$83.77	$76.85 - $89.56
Q4 2022	16,538	$1,405	$76.23	$66.02 - $84.31
Q3 2022	24,835	$1,698	$68.60	$59.96 - $75.62
Q2 2022	33,354	$2,175	$67.51	$58.64 - $76.80
Q1 2022	9,621	$739	$70.75	$62.94 - $77.06
Q4 2021	16,586	$1,283	$67.52	$59.53 - $75.33
Q3 2021	17,087	$1,079	$61.23	$56.12 - $65.00
Q2 2021	16,703	$1,058	$62.86	$57.58 - $67.36
Q1 2021	17,893	$1,147	$54.74	$46.83 - $63.86
Q4 2020	19,654	$978	$45.97	$39.74 - $51.17
Q3 2020	20,484	$857	$36.65	$33.50 - $41.04
Q2 2020	20,084	$755	$34.44	$24.82 - $44.94
Q1 2020	20,374	$608	$41.14	$20.93 - $50.39
Q4 2019	22,074	$952	$39.85	$34.45 - $42.66
Q3 2019	22,074	$829	$34.64	$31.04 - $37.27
Q2 2019	22,269	$843	$31.95	$28.79 - $36.49
Q1 2019	29,015	$861	$28.74	$24.98 - $30.77
Q4 2018	30,015	$795	$29.26	$23.88 - $32.93
Q3 2018	30,645	$1,001	$31.70	$29.76 - $33.66
Q2 2018	31,265	$1,033	$32.99	$30.97 - $35.55
Q1 2018	31,831	$1,134	$35.51	$32.45 - $38.37
Q4 2017	32,009	$1,189	$34.97	$31.89 - $37.74
Q3 2017	31,599	$1,163	$31.61	$29.00 - $35.82
Q2 2017	30,943	$1,000	$31.88	$30.45 - $34.70
Q1 2017	17,283	$615	$35.17	$31.84 - $37.99
Q4 2016	83,104	$3,022	$31.93	$25.45 - $39.16
Q3 2016	97,466	$2,898	$31.00	$26.50 - $34.81
Q2 2016	99,266	$3,154	$30.42	$27.95 - $32.75
Q1 2016	104,906	$3,230	$26.69	$21.93 - $30.68
Q4 2015	109,336	$3,283	$28.91	$25.43 - $31.85
Q3 2015	112,246	$3,088	$27.92	$23.12 - $32.22
Q2 2015	115,406	$3,818	$31.74	$29.14 - $34.04
Q1 2015	113,796	$3,507	$27.44	$23.87 - $30.12
Q4 2014	116,916	$3,551	$30.01	$26.19 - $32.93
Q3 2014	72,876	$2,460	$34.15	$30.00 - $36.78
Q2 2014	72,516	$2,335	$31.04	$28.78 - $32.45
Q1 2014	73,676	$2,370	$29.32	$26.49 - $31.36
Q4 2013	73,566	$2,165	$29.07	$26.30 - $31.64
Q3 2013	75,796	$2,370	$30.10	$27.02 - $33.89
Q2 2013	81,666	$2,596	$29.07	$26.65 - $31.59