WESTERN ALLIANCE BANCORP
CUSIP 957638909
Western Alliance Bancorp has 1 institutional holders in Filings Flow’s 13F database, together reporting 29.7K shares worth $2M as of Q4 2025. The largest reported holders are Optiver Holding B.V., Imc-Chicago, LLC, and Hrt Financial LP.
Institutional Holders
1
Q4 2025
Reported Value
$2M
Ticker
unmapped
private placement or foreign
Quarters Tracked
1
Ownership Trend
Institutional holders
Total reported value
Holders
··Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| Optiver Holding B.V.$289.5B AUM | 0.00% | $6M | 90.8K | Q1 2026 |
| IMC-Chicago, LLC$278.4B AUM | 0.00% | $5M | 77.5K | Q1 2026 |
| HRT FINANCIAL LP$40.1B AUM | 0.01% | $2M | 29.7K | Q4 2025OLDER |
| SIMPLEX TRADING, LLC$149.1B AUM | 0.00% | $758,095 | 10.7K | Q1 2026 |
| Garda Capital Partners LP$385M AUM | 0.02% | $647,234 | 8.3K | Q2 2025OLDER |
| CenterStar Asset Management, LLC$797M AUM | 0.07% | $531,375 | 7.5K | Q1 2026 |
| GROUP ONE TRADING LLC$52.2B AUM | 0.00% | $332,995 | 4.7K | Q1 2026 |
| OSAIC HOLDINGS, INC.$68.3B AUM | 0.00% | $19,800 | 6 | Q1 2026 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM | — | $0 | 0 | Q2 2025OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.