西方聯盟銀行
MX ˙ BMV ˙ US9576381092
SecurityMX:WAL / Western Alliance Bancorporation
InstitutionQuest Partners LLC
Latest Disclosed Ownership6,590 shares
Latest Disclosed Value $ 554,021
Quest Partners LLC reports 60.30% increase in ownership of WAL / Western Alliance Bancorporation

On February 9, 2026 - Quest Partners LLC filed a 13F-HR form disclosing ownership of 6,590 shares of Western Alliance Bancorporation (MX:WAL) valued at $554,021 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 3, 2025 disclosing 4,111 shares of Western Alliance Bancorporation. This represents a change in shares of 60.30% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-09 2025-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 6,590 2,479 60.30 554 55.62 0.0310
2025-11-03 2025-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 4,111 561 15.80 357 28.99 0.0233
2025-07-31 2025-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 3,550 1,312 58.62 277 61.40 0.0272
2025-05-14 2025-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 2,238 577 34.74 172 23.91 0.0187
2025-02-07 2024-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 1,661 1,661 139 0.0184
2024-11-07 2024-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 0 -20,282 -100.00 0 -100.00
2024-08-06 2024-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 20,282 9,043 80.46 1,274 76.70 0.1729
2024-05-09 2024-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 11,239 11,239 721 0.1254
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.