WESCO INTL INC

Ticker: WCC CUSIP: 95082P105 Class: EQTY

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

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

Q4 2025

Shares 1,968 Value ($000) $481 Avg Close $244.94 Range $207.05 - $278.58

Q3 2025

Shares 2,018 Value ($000) $427 Avg Close $209.31 Range $182.32 - $227.51

Q2 2025

Shares 2,020 Value ($000) $374 Avg Close $163.95 Range $124.43 - $187.78

Q1 2025

Shares 2,217 Value ($000) $344 Avg Close $177.37 Range $148.23 - $201.06

Q4 2024

Shares 2,398 Value ($000) $434 Avg Close $187.01 Range $160.54 - $213.74

Q3 2024

Shares 2,426 Value ($000) $408 Avg Close $160.18 Range $141.08 - $181.54

Q2 2024

Shares 3,134 Value ($000) $497 Avg Close $167.53 Range $148.85 - $188.89

Q1 2024

Shares 3,903 Value ($000) $669 Avg Close $162.23 Range $129.90 - $191.78

Q4 2023

Shares 4,586 Value ($000) $797 Avg Close $146.77 Range $119.75 - $176.30

Q3 2023

Shares 5,577 Value ($000) $802 Avg Close $157.78 Range $140.60 - $180.93

Q2 2023

Shares 6,691 Value ($000) $1,198 Avg Close $142.14 Range $118.81 - $175.90

Q1 2023

Shares 146,448 Value ($000) $22,632 Avg Close $145.73 Range $118.15 - $170.13

Q4 2022

Shares 154,174 Value ($000) $1,930 Avg Close $122.40 Range $110.83 - $139.77

Q3 2022

Shares 158,031 Value ($000) $18,866 Avg Close $121.63 Range $96.25 - $142.96

Q2 2022

Shares 162,511 Value ($000) $17,405 Avg Close $119.80 Range $97.81 - $140.41

Q1 2022

Shares 167,160 Value ($000) $21,754 Avg Close $121.82 Range $102.53 - $135.13

Q4 2021

Shares 204,882 Value ($000) $26,960 Avg Close $124.32 Range $111.88 - $137.00

Q3 2021

Shares 208,354 Value ($000) $24,027 Avg Close $107.14 Range $91.19 - $117.82

Q2 2021

Shares 209,035 Value ($000) $21,493 Avg Close $96.68 Range $79.88 - $109.95

Q1 2021

Shares 209,229 Value ($000) $18,105 Avg Close $81.82 Range $68.53 - $92.54

Q3 2020

Shares 40,842 Value ($000) $1,798 Avg Close $41.50 Range $31.15 - $48.48

Q2 2020

Shares 50,607 Value ($000) $1,777 Avg Close $29.05 Range $19.79 - $41.28

Q1 2020

Shares 56,367 Value ($000) $1,288 Avg Close $41.44 Range $13.14 - $59.61

Q4 2019

Shares 120,498 Value ($000) $7,156 Avg Close $50.70 Range $42.75 - $59.32

Q3 2019

Shares 125,349 Value ($000) $5,988 Avg Close $45.76 Range $40.86 - $50.82

Q2 2019

Shares 94,525 Value ($000) $4,788 Avg Close $50.86 Range $45.12 - $56.33

Q1 2019

Shares 71,390 Value ($000) $3,785 Avg Close $51.41 Range $45.18 - $55.16

Q4 2018

Shares 71,221 Value ($000) $3,419 Avg Close $50.47 Range $42.72 - $60.24

Q3 2018

Shares 70,497 Value ($000) $4,332 Avg Close $58.23 Range $54.39 - $61.44

Q2 2018

Shares 40,184 Value ($000) $2,295 Avg Close $58.92 Range $53.76 - $62.71

Q1 2018

Shares 176,134 Value ($000) $10,929 Avg Close $62.62 Range $57.46 - $67.42

Q4 2017

Shares 191,384 Value ($000) $13,043 Avg Close $60.77 Range $55.66 - $67.42

Q3 2017

Shares 182,293 Value ($000) $10,619 Avg Close $52.27 Range $47.59 - $58.82

Q2 2017

Shares 157,488 Value ($000) $9,024 Avg Close $60.35 Range $52.11 - $68.98

Q1 2017

Shares 103,026 Value ($000) $7,165 Avg Close $68.14 Range $62.46 - $74.03

Q4 2016

Shares 107,182 Value ($000) $7,133 Avg Close $61.73 Range $50.02 - $71.36

Q3 2016

Shares 45,548 Value ($000) $2,801 Avg Close $55.72 Range $48.29 - $62.12

Q2 2016

Shares 5,423 Value ($000) $279 Avg Close $54.72 Range $49.23 - $60.92

Q1 2016

Shares 5,576 Value ($000) $305 Avg Close $43.22 Range $33.05 - $54.36

Q4 2015

Shares 5,512 Value ($000) $241 Avg Close $45.31 Range $38.52 - $50.81

Q3 2015

Shares 5,560 Value ($000) $258 Avg Close $56.26 Range $44.20 - $67.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,968	$481	$244.94	$207.05 - $278.58
Q3 2025	2,018	$427	$209.31	$182.32 - $227.51
Q2 2025	2,020	$374	$163.95	$124.43 - $187.78
Q1 2025	2,217	$344	$177.37	$148.23 - $201.06
Q4 2024	2,398	$434	$187.01	$160.54 - $213.74
Q3 2024	2,426	$408	$160.18	$141.08 - $181.54
Q2 2024	3,134	$497	$167.53	$148.85 - $188.89
Q1 2024	3,903	$669	$162.23	$129.90 - $191.78
Q4 2023	4,586	$797	$146.77	$119.75 - $176.30
Q3 2023	5,577	$802	$157.78	$140.60 - $180.93
Q2 2023	6,691	$1,198	$142.14	$118.81 - $175.90
Q1 2023	146,448	$22,632	$145.73	$118.15 - $170.13
Q4 2022	154,174	$1,930	$122.40	$110.83 - $139.77
Q3 2022	158,031	$18,866	$121.63	$96.25 - $142.96
Q2 2022	162,511	$17,405	$119.80	$97.81 - $140.41
Q1 2022	167,160	$21,754	$121.82	$102.53 - $135.13
Q4 2021	204,882	$26,960	$124.32	$111.88 - $137.00
Q3 2021	208,354	$24,027	$107.14	$91.19 - $117.82
Q2 2021	209,035	$21,493	$96.68	$79.88 - $109.95
Q1 2021	209,229	$18,105	$81.82	$68.53 - $92.54
Q3 2020	40,842	$1,798	$41.50	$31.15 - $48.48
Q2 2020	50,607	$1,777	$29.05	$19.79 - $41.28
Q1 2020	56,367	$1,288	$41.44	$13.14 - $59.61
Q4 2019	120,498	$7,156	$50.70	$42.75 - $59.32
Q3 2019	125,349	$5,988	$45.76	$40.86 - $50.82
Q2 2019	94,525	$4,788	$50.86	$45.12 - $56.33
Q1 2019	71,390	$3,785	$51.41	$45.18 - $55.16
Q4 2018	71,221	$3,419	$50.47	$42.72 - $60.24
Q3 2018	70,497	$4,332	$58.23	$54.39 - $61.44
Q2 2018	40,184	$2,295	$58.92	$53.76 - $62.71
Q1 2018	176,134	$10,929	$62.62	$57.46 - $67.42
Q4 2017	191,384	$13,043	$60.77	$55.66 - $67.42
Q3 2017	182,293	$10,619	$52.27	$47.59 - $58.82
Q2 2017	157,488	$9,024	$60.35	$52.11 - $68.98
Q1 2017	103,026	$7,165	$68.14	$62.46 - $74.03
Q4 2016	107,182	$7,133	$61.73	$50.02 - $71.36
Q3 2016	45,548	$2,801	$55.72	$48.29 - $62.12
Q2 2016	5,423	$279	$54.72	$49.23 - $60.92
Q1 2016	5,576	$305	$43.22	$33.05 - $54.36
Q4 2015	5,512	$241	$45.31	$38.52 - $50.81
Q3 2015	5,560	$258	$56.26	$44.20 - $67.63