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MX ˙ BMV ˙ US9576381092
SecurityMX:WAL / Western Alliance Bancorporation
InstitutionQuadrant Capital Group Llc
Latest Disclosed Ownership1,710 shares
Latest Disclosed Value $ 121,154
Quadrant Capital Group Llc reports 71.54% decrease in ownership of WAL / Western Alliance Bancorporation

On May 13, 2026 - Quadrant Capital Group Llc filed a 13F-HR/A form disclosing ownership of 1,710 shares of Western Alliance Bancorporation (MX:WAL) valued at $121,154 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 6,008 shares of Western Alliance Bancorporation. This represents a change in shares of -71.54% 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)
2026-05-13 2026-03-31 13F/A-1 WESTERN ALLIANCE BANCORP COM 957638109 1,710 -4,298 -71.54 121 -76.04 0.0036
2026-05-11 2026-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 1,710 -4,298 49 0.0369
2026-02-12 2025-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 6,008 113 1.92 505 -1.17 0.0153
2025-11-13 2025-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 5,895 124 2.15 511 13.56 0.0166
2025-08-13 2025-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 5,771 1,163 25.24 450 27.12 0.0162
2025-05-13 2025-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 4,608 4,410 2,227.27 354 2,112.50 0.0131
2025-02-13 2024-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 198 22 12.50 17 6.67 0.0011
2024-11-12 2024-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 176 0 0.00 15 36.36 0.0011
2024-08-12 2024-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 176 11 6.67 11 10.00 0.0008
2024-05-15 2024-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 165 -72 -30.38 11 -33.33 0.0008
2024-02-08 2023-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 237 3 1.28 16 50.00 0.0013
2023-11-14 2023-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 234 -86 -26.88 11 -9.09 0.0011
2023-08-10 2023-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 320 -97 -23.26 12 -21.43 0.0012
2023-05-11 2023-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 417 -499 -54.48 15 -74.07 0.0015
2023-02-13 2022-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 916 334 57.39 55 42.11 0.0062
2022-11-10 2022-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 582 -382 -39.63 38 -44.12 0.0050
2022-08-09 2022-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 964 416 75.91 68 47.83 0.0091
2022-05-06 2022-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 548 -11 -1.97 46 -23.33 0.0056
2022-02-01 2021-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 559 144 34.70 60 33.33 0.0072
2021-11-12 2021-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 415 57 15.92 45 36.36 0.0063
2021-08-09 2021-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 358 3 0.85 33 -2.94 0.0048
2021-05-12 2021-03-31 13F WESTERN ALLIANCE BANCORP COM 957638109 355 58 19.53 34 88.89 0.0055
2021-02-16 2020-12-31 13F WESTERN ALLIANCE BANCORP COM 957638109 297 -429 -59.09 18 -21.74 0.0033
2020-11-13 2020-09-30 13F WESTERN ALLIANCE BANCORP COM 957638109 726 449 162.09 23 130.00 0.0050
2020-08-13 2020-06-30 13F WESTERN ALLIANCE BANCORP COM 957638109 277 122 78.71 10 150.00 0.0022
2020-05-15 2020-03-31 13F Western Alliance Bancorp Com 957638109 155 -250 -61.73 4 -80.00 0.0007
2020-03-19 2019-12-31 13F/A-1 Western Alliance Bancorp Com 957638109 405 0 0.00 20 25.00 0.0024
2020-02-03 2019-12-31 13F Western Alliance Bancorp Com 957638109 405 0 20 67.5826
2019-10-24 2019-09-30 13F Western Alliance Bancorp COM 957638109 405 0 0.00 16 0.00 0.0025
2019-07-24 2019-06-30 13F Western Alliance Bancorp COM 957638109 405 0 0.00 16 6.67 0.0025
2019-04-29 2019-03-31 13F Western Alliance Bancorp COM 957638109 405 0 0.00 15 0.00 0.0026
2019-01-17 2018-12-31 13F Western Alliance Bancorp COM 957638109 405 0 0.00 15 -25.00 0.0040
2018-10-29 2018-09-30 13F Western Alliance Bancorp COM 957638109 405 0 0.00 20 0.00 0.0057
2018-08-08 2018-06-30 13F Western Alliance Bancorp COM 957638109 405 -55 -11.96 20 -23.08 0.0070
2018-05-10 2018-03-31 13F Western Alliance Bancorp COM 957638109 460 180 64.29 26 73.33 0.0094
2018-01-31 2017-12-31 13F Western Alliance Bancorp COM 957638109 280 0 0.00 15 7.14 0.0060
2017-10-13 2017-09-30 13F Western Alliance Bancorp COM 957638109 280 0 0.00 14 7.69 0.0058
2017-08-14 2017-06-30 13F Western Alliance Bancorp COM 957638109 280 0 0.00 13 0.00 0.0057
2017-04-10 2017-03-31 13F Western Alliance Bancorp COM 957638109 280 0 0.00 13 0.00 0.0057
2017-01-11 2016-12-31 13F Western Alliance Bancorp COM 957638109 280 0 0.00 13 30.00 0.0065
2016-10-25 2016-09-30 13F Western Alliance Bancorp COM 957638109 280 0 0.00 10 11.11 0.0065
2016-07-28 2016-06-30 13F Western Alliance Bancorp COM 957638109 280 0 0.00 9 0.00 0.0062
2016-04-27 2016-03-31 13F Western Alliance Bancorp COM 957638109 280 280 9 0.0058
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.