Morgan Stanley
CH ˙ SWX ˙ US6174464486
SecurityCH:MS / Morgan Stanley
InstitutionTrexquant Investment LP
Latest Disclosed Ownership22,105 shares
Latest Disclosed Value $ 3,637,820
Trexquant Investment LP reports 11.24% decrease in ownership of MS / Morgan Stanley

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 22,105 shares of Morgan Stanley (CH:MS) valued at $3,637,820 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 24,904 shares of Morgan Stanley. This represents a change in shares of -11.24% 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 MORGAN STANLEY COM NEW 617446448 22,105 -2,799 -11.24 3,638 -17.73 0.0261
2026-02-17 2025-12-31 13F MORGAN STANLEY COM NEW 617446448 24,904 24,904 4,421 0.0394
2025-08-12 2025-06-30 13F MORGAN STANLEY COM NEW 617446448 0 -197,791 -100.00 0 -100.00
2025-05-14 2025-03-31 13F MORGAN STANLEY COM NEW 617446448 197,791 197,791 23,076 0.2684
2024-11-12 2024-09-30 13F MORGAN STANLEY COM NEW 617446448 0 -280,773 -100.00 0 -100.00
2024-08-13 2024-06-30 13F MORGAN STANLEY COM NEW 617446448 280,773 145,898 108.17 27,288 114.88 0.4163
2024-05-14 2024-03-31 13F MORGAN STANLEY COM NEW 617446448 134,875 134,875 12,700 0.2532
2022-11-14 2022-09-30 13F MORGAN STANLEY COM NEW 617446448 0 -9,969 -100.00 0 -100.00
2022-08-11 2022-06-30 13F MORGAN STANLEY COM NEW 617446448 9,969 -58,311 -85.40 758 -87.30 0.0340
2022-05-13 2022-03-31 13F MORGAN STANLEY COM NEW 617446448 68,280 3,344 5.15 5,968 -6.37 0.2803
2022-02-14 2021-12-31 13F MORGAN STANLEY COM NEW 617446448 64,936 -465 -0.71 6,374 0.16 0.3938
2021-11-12 2021-09-30 13F MORGAN STANLEY COM NEW 617446448 65,401 56,585 641.84 6,364 687.62 0.5057
2021-08-12 2021-06-30 13F MORGAN STANLEY COM NEW 617446448 8,816 -69,235 -88.70 808 -86.67 0.0682
2021-05-13 2021-03-31 13F MORGAN STANLEY COM NEW 617446448 78,051 78,051 6,061 0.5560
2021-02-11 2020-12-31 13F MORGAN STANLEY COM NEW 617446448 0 -149,109 -100.00 0 -100.00
2020-11-06 2020-09-30 13F MORGAN STANLEY COM NEW 617446448 149,109 78,536 111.28 7,209 111.47 0.4639
2020-08-07 2020-06-30 13F MORGAN STANLEY COM NEW 617446448 70,573 70,573 3,409 0.2367
2020-05-08 2020-03-31 13F MORGAN STANLEY COM NEW 617446448 0 -116,416 -100.00 0 -100.00
2020-02-12 2019-12-31 13F MORGAN STANLEY COM NEW 617446448 116,416 -60,567 -34.22 5,951 -21.20 0.3521
2020-02-18 2019-09-30 13F/A-1 MORGAN STANLEY COM NEW 617446448 176,983 33,966 23.75 7,552 20.52 0.6522
2019-11-08 2019-09-30 13F MORGAN STANLEY COM NEW 617446448 176,983 33,966 7,552 652,246.7621
2019-08-09 2019-06-30 13F MORGAN STANLEY COM NEW 617446448 143,017 143,017 6,266 0.5639
2019-02-13 2018-12-31 13F MORGAN STANLEY COM NEW 617446448 0 -39,513 -100.00 0 -100.00
2018-11-09 2018-09-30 13F MORGAN STANLEY COM NEW 617446448 39,513 39,513 1,840 0.1383
2018-08-07 2018-06-30 13F MORGAN STANLEY COM NEW 617446448 0 -34,441 -100.00 0 -100.00
2018-05-03 2018-03-31 13F MORGAN STANLEY COM NEW 617446448 34,441 34,441 1,858 0.1295
2017-08-01 2017-06-30 13F MORGAN STANLEY COM NEW 617446448 0 -39,206 -100.00 0 -100.00
2017-05-08 2017-03-31 13F MORGAN STANLEY COM NEW 617446448 39,206 -47,094 -54.57 1,680 -53.92 0.2155
2017-02-10 2016-12-31 13F MORGAN STANLEY COM NEW 617446448 86,300 31,200 56.62 3,646 106.34 0.5767
2016-11-10 2016-09-30 13F MORGAN STANLEY COM NEW 617446448 55,100 55,100 1,767 0.3945
2016-08-10 2016-06-30 13F MORGAN STANLEY COM NEW 617446448 0 -61,500 -100.00 0 -100.00
2016-05-11 2016-03-31 13F MORGAN STANLEY COM NEW 617446448 61,500 6,400 11.62 1,538 -12.26 0.1802
2016-02-10 2015-12-31 13F MORGAN STANLEY COM NEW 617446448 55,100 55,100 0.00 1,753 0.1544
2015-11-02 2015-09-30 13F MORGAN STANLEY COM NEW 617446448 0 -54,600 -100.00 0 -100.00
2015-08-12 2015-06-30 13F MORGAN STANLEY COM NEW 617446448 54,600 42,200 340.32 2,117 378.96 0.2377
2015-05-13 2015-03-31 13F MORGAN STANLEY COM NEW 617446448 12,400 12,400 442 0.0451
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.