WESTERN ALLIANCE BANCORP (WALPRA)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
4
Reporting holders
$37.4M
Reported value
100.0%
Held as options
-2
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| IMC-Chicago, LLC | $16.8M | options only | 0.00% | 14q | OPTIONS |
| Optiver Holding B.V. | $15.6M | options only | 0.00% | 5q | OPTIONS |
| SIMPLEX TRADING, LLC | $4.4M | options only | 0.00% | 31q | OPTIONS |
| GROUP ONE TRADING LLC | $575.4K | options only | 0.00% | 29q | OPTIONS |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 4 | $37.4M | 0 | 0 | 0 | 0 | 100.0% |
| Q1 2026 | 6 | $33.2M | 0 | 3 | 0 | 0 | 100.0% |
| Q4 2025 | 5 | $40.6M | 29,700 | 1 | 0 | 0 | 100.0% |
| Q3 2025 | 4 | $27.0M | 0 | 1 | 0 | 0 | 100.0% |
| Q2 2025 | 5 | $25.6M | 0 | 1 | 0 | 0 | 100.0% |
| Q1 2025 | 4 | $25.5M | 0 | 2 | 0 | 0 | 100.0% |
| Q4 2024 | 5 | $40.4M | 0 | 1 | 0 | 0 | 100.0% |
| Q3 2024 | 4 | $48.6M | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2024 | 5 | $64.1M | 0 | 0 | 0 | 0 | 100.0% |
| Q1 2024 | 5 | $70.0M | 0 | 2 | 0 | 0 | 100.0% |
| Q4 2023 | 5 | $131.1M | 0 | 0 | 0 | 0 | 100.0% |
| Q3 2023 | 5 | $102.2M | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2023 | 5 | $97.6M | 0 | 1 | 0 | 0 | 100.0% |
| Q1 2023 | 6 | $93.4M | 0 | 4 | 0 | 0 | 100.0% |
| Q4 2022 | 4 | $2.2M | 0 | 2 | 0 | 0 | 100.0% |
| Q3 2022 | 3 | $6.8M | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2022 | 3 | $5.4M | 0 | 2 | 0 | 0 | 100.0% |
| Q1 2022 | 3 | $1.6M | 21 | 0 | 0 | 0 | 99.9% |
| Q4 2021 | 3 | $10.4M | 21 | 1 | 0 | 0 | 100.0% |
| Q3 2021 | 2 | $9.6M | 0 | 1 | 0 | 0 | 100.0% |
| Q2 2021 | 2 | $7.0M | 0 | 0 | 0 | 0 | 100.0% |
| Q1 2021 | 3 | $6.5M | 0 | 2 | 0 | 0 | 100.0% |
| Q4 2020 | 2 | $5.2M | 0 | 0 | 0 | 0 | 100.0% |
| Q3 2020 | 2 | $2.2M | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2020 | 2 | $1.7M | 0 | 0 | 0 | 0 | 100.0% |
| Q1 2020 | 2 | $1.4M | 0 | 1 | 0 | 0 | 100.0% |
| Q4 2019 | 2 | $3.5M | 0 | 0 | 0 | 0 | 100.0% |
| Q3 2019 | 3 | $833.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2019 | 3 | $824.0K | 0 | 1 | 0 | 0 | 100.0% |
| Q1 2019 | 2 | $773.0K | 0 | 1 | 0 | 0 | 100.0% |
| Q4 2018 | 2 | $1.0M | 0 | 0 | 0 | 0 | 100.0% |