Western Alliance Bancorporation
MX ˙ BMV ˙ US9576381092
SecurityMX:WAL / Western Alliance Bancorporation
InstitutionSmartleaf Asset Management LLC
Latest Disclosed Ownership498 shares
Latest Disclosed Value $ 33,849
Smartleaf Asset Management LLC reports 77.07% decrease in ownership of WAL / Western Alliance Bancorporation

On May 15, 2026 - Smartleaf Asset Management LLC filed a 13F-HR form disclosing ownership of 498 shares of Western Alliance Bancorporation (MX:WAL) valued at $33,849 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 2,172 shares of Western Alliance Bancorporation. This represents a change in shares of -77.07% 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)
2026-05-15 2026-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 498 -1,674 -77.07 34 -81.97 0.0012
2026-02-13 2025-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 2,172 1,729 390.29 184 381.58 0.0070
2025-11-05 2025-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 443 235 112.98 39 137.50 0.0024
2025-08-14 2025-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 208 -243 -53.88 16 -52.94 0.0014
2025-05-14 2025-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 451 125 38.34 34 25.93 0.0033
2025-02-05 2024-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 326 117 55.98 27 58.82 0.0028
2024-11-13 2024-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 209 151 260.34 18 466.67 0.0022
2024-10-08 2024-06-30 13F/A-1 WESTERN ALLIANCE BANCORP COM 957638109 58 -121 -67.60 4 -72.73 0.0006
2024-08-13 2024-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 58 -121 4 0.0006
2024-10-07 2024-03-31 13F/A-1 WESTERN ALLIANCE BANCORP COM 957638109 179 -5,331 -96.75 11 -97.03 0.0022
2024-05-03 2024-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 179 -5,331 9 0.0022
2024-02-12 2023-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 5,510 5,510 370 0.0991
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.