Western Alliance Bancorporation

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC WAL

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/9/2026

Shares

1,711,503

Value ($000)

143,886

Weight

0.4%

2019 Q4 - 2025 Q4 (25 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/9/2026	143,886	0.4%	1,711,503	12/31/2025
2025 Q3	11/12/2025	207,670	0.5%	2,394,722	9/30/2025
2025 Q2	7/29/2025	180,394	0.5%	2,313,336	6/30/2025
2025 Q1	5/9/2025	176,143	0.5%	2,292,632	3/31/2025
2024 Q4	2/10/2025	214,327	0.5%	2,565,566	12/31/2024
2024 Q3	11/8/2024	227,036	0.6%	2,624,999	9/30/2024
2024 Q2	8/8/2024	176,764	0.5%	2,813,823	6/30/2024
2024 Q1	5/8/2024	179,279	0.5%	2,792,947	3/31/2024
2023 Q4	2/9/2024	194,050	0.6%	2,949,534	12/31/2023
2023 Q3	11/9/2023	158,293	0.5%	3,443,399	9/30/2023
2023 Q2	8/11/2023	121,008	0.4%	3,318,007	6/30/2023
2023 Q1	5/12/2023	65,458	0.2%	1,841,813	3/31/2023
2022 Q4	2/9/2023	154,020	0.6%	2,585,967	12/31/2022
2022 Q3	11/9/2022	178,130	0.7%	2,709,615	9/30/2022
2022 Q2	8/10/2022	189,614	0.7%	2,685,757	6/30/2022
2022 Q1	5/11/2022	229,794	0.7%	2,774,617	3/31/2022
2021 Q4	2/14/2022	265,833	0.7%	2,469,420	12/31/2021
2021 Q3	11/10/2021	235,797	0.7%	2,166,855	9/30/2021
2021 Q2	8/12/2021	206,553	0.6%	2,224,590	6/30/2021
2021 Q1	5/13/2021	222,866	0.7%	2,359,871	3/31/2021
2020 Q4	2/9/2021	150,645	0.5%	2,512,849	12/31/2020
2020 Q3	11/6/2020	24,993	0.1%	790,417	9/30/2020
2020 Q2	8/12/2020	28,100	0.1%	742,010	6/30/2020
2020 Q1	5/8/2020	23,576	0.1%	770,217	3/31/2020
2019 Q4	2/12/2020	23,415	0.1%	410,781	12/31/2019