East West Bancorp, Inc.
US ˙ NasdaqGS ˙ US27579R1041

SecurityEWBC / East West Bancorp, Inc.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership58,306 shares
Latest Disclosed Value $ 6,224,749
Trexquant Investment LP reports 414.89% increase in ownership of EWBC / East West Bancorp, Inc.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 58,306 shares of East West Bancorp, Inc. (US:EWBC) valued at $6,224,749 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 11,324 shares of East West Bancorp, Inc.. This represents a change in shares of 414.89% during the quarter. The current value of the position is $7,343,058 USD.

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 EAST WEST BANCORP COM 27579R104 58,306 46,982 414.89 6,225 389.31 0.0447
2026-02-17 2025-12-31 13F EAST WEST BANCORP COM 27579R104 11,324 -2,084 -15.54 1,273 -10.86 0.0113
2025-11-14 2025-09-30 13F EAST WEST BANCORP COM 27579R104 13,408 13,408 1,427 0.0147
2024-11-12 2024-09-30 13F EAST WEST BANCORP COM 27579R104 0 -39,024 -100.00 0 -100.00
2024-08-13 2024-06-30 13F EAST WEST BANCORP COM 27579R104 39,024 39,024 2,858 0.0436
2023-11-13 2023-09-30 13F EAST WEST BANCORP COM 27579R104 0 -11,524 -100.00 0 -100.00
2023-08-11 2023-06-30 13F EAST WEST BANCORP COM 27579R104 11,524 11,524 608 0.0159
2023-05-15 2023-03-31 13F EAST WEST BANCORP COM 27579R104 0 -7,699 -100.00 0 -100.00
2023-02-13 2022-12-31 13F EAST WEST BANCORP COM 27579R104 7,699 1,481 23.82 507 21.58 0.0144
2022-11-14 2022-09-30 13F EAST WEST BANCORP COM 27579R104 6,218 -4,540 -42.20 417 -40.17 0.0147
2022-08-11 2022-06-30 13F EAST WEST BANCORP COM 27579R104 10,758 2,252 26.48 697 3.72 0.0312
2022-05-13 2022-03-31 13F EAST WEST BANCORP COM 27579R104 8,506 8,506 672 0.0316
2021-08-12 2021-06-30 13F EAST WEST BANCORP COM 27579R104 0 -4,303 -100.00 0 -100.00
2021-05-13 2021-03-31 13F EAST WEST BANCORP COM 27579R104 4,303 4,303 318 0.0292
2020-08-07 2020-06-30 13F EAST WEST BANCORP COM 27579R104 0 -91,581 -100.00 0 -100.00
2020-05-08 2020-03-31 13F EAST WEST BANCORP COM 27579R104 91,581 91,581 2,357 0.1711
2020-02-12 2019-12-31 13F EAST WEST BANCORP COM 27579R104 0 -9,083 -100.00 0 -100.00
2020-02-18 2019-09-30 13F/A-1 EAST WEST BANCORP COM 27579R104 9,083 9,083 402 0.0347
2019-11-08 2019-09-30 13F EAST WEST BANCORP COM 27579R104 9,083 9,083 402 34,719.7032
2019-08-09 2019-06-30 13F EAST WEST BANCORP COM 27579R104 0 -24,555 -100.00 0 -100.00
2019-05-13 2019-03-31 13F EAST WEST BANCORP COM 27579R104 24,555 -53,026 -68.35 1,178 -65.12 0.0837
2019-02-13 2018-12-31 13F EAST WEST BANCORP COM 27579R104 77,581 70,800 1,044.09 3,377 725.67 0.2111
2018-11-09 2018-09-30 13F EAST WEST BANCORP COM 27579R104 6,781 392 6.14 409 -1.92 0.0307
2018-08-07 2018-06-30 13F EAST WEST BANCORP COM 27579R104 6,389 -17,979 -73.78 417 -72.64 0.0289
2018-05-03 2018-03-31 13F EAST WEST BANCORP COM 27579R104 24,368 24,368 1,524 0.1062
2018-02-08 2017-12-31 13F EAST WEST BANCORP COM 27579R104 0 -7,381 -100.00 0 -100.00
2017-11-09 2017-09-30 13F EAST WEST BANCORP COM 27579R104 7,381 7,381 441 0.1111
2017-08-01 2017-06-30 13F EAST WEST BANCORP COM 27579R104 0 -29,076 -100.00 0 -100.00
2017-05-08 2017-03-31 13F EAST WEST BANCORP COM 27579R104 29,076 29,076 1,501 0.1926
2016-11-10 2016-09-30 13F EAST WEST BANCORP COM 27579R104 0 -41,520 -100.00 0 -100.00
2016-08-10 2016-06-30 13F EAST WEST BANCORP COM 27579R104 41,520 2,117 5.37 1,419 10.86 0.1865
2016-05-11 2016-03-31 13F EAST WEST BANCORP COM 27579R104 39,403 39,403 0.00 1,280 0.1500
2016-02-10 2015-12-31 13F EAST WEST BANCORP COM 27579R104 0 -55,000 -100.00 0 -100.00
2015-11-02 2015-09-30 13F EAST WEST BANCORP COM 27579R104 55,000 -27,600 -33.41 2,113 -42.92 0.1819
2015-08-12 2015-06-30 13F EAST WEST BANCORP COM 27579R104 82,600 82,600 0.00 3,702 0.4157
2015-05-13 2015-03-31 13F EAST WEST BANCORP COM 27579R104 0 -7,300 -100.00 0 -100.00
2015-02-13 2014-12-31 13F EAST WEST BANCORP COM 27579R104 7,300 7,300 282 0.0499
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.