Morgan Stanley
CH ˙ SWX ˙ US6174464486
SecurityCH:MS / Morgan Stanley
InstitutionRiver Street Advisors LLC
Latest Disclosed Ownership22,701 shares
Latest Disclosed Value $ 3,735,823
River Street Advisors LLC reports 4.41% increase in ownership of MS / Morgan Stanley

On April 21, 2026 - River Street Advisors LLC filed a 13F-HR form disclosing ownership of 22,701 shares of Morgan Stanley (CH:MS) valued at $3,735,823 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 21,742 shares of Morgan Stanley. This represents a change in shares of 4.41% 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)
2026-04-21 2026-03-31 13F MORGAN STANLEY COM NEW 617446448 22,701 959 4.41 3,736 -3.21 0.6601
2026-01-26 2025-12-31 13F MORGAN STANLEY COM NEW 617446448 21,742 418 1.96 3,860 13.87 1.4463
2025-10-22 2025-09-30 13F MORGAN STANLEY COM NEW 617446448 21,324 163 0.77 3,390 13.72 1.3141
2025-07-21 2025-06-30 13F MORGAN STANLEY COM NEW 617446448 21,161 776 3.81 2,981 25.32 1.2837
2025-04-21 2025-03-31 13F MORGAN STANLEY COM NEW 617446448 20,385 2,991 17.20 2,378 8.78 1.1776
2025-01-24 2024-12-31 13F MORGAN STANLEY COM NEW 617446448 17,394 343 2.01 2,187 23.02 1.1183
2024-11-06 2024-09-30 13F MORGAN STANLEY COM NEW 617446448 17,051 315 1.88 1,777 9.29 0.9647
2024-08-13 2024-06-30 13F MORGAN STANLEY COM NEW 617446448 16,736 313 1.91 1,627 5.17 0.9997
2024-04-17 2024-03-31 13F MORGAN STANLEY COM NEW 617446448 16,423 614 3.88 1,546 4.88 1.0441
2024-01-30 2023-12-31 13F MORGAN STANLEY COM NEW 617446448 15,809 414 2.69 1,474 17.26 1.1762
2023-10-26 2023-09-30 13F MORGAN STANLEY COM NEW 617446448 15,395 935 6.47 1,257 1.86 1.1865
2023-07-21 2023-06-30 13F MORGAN STANLEY COM NEW 617446448 14,460 -166 -1.13 1,235 -3.89 1.1777
2023-05-03 2023-03-31 13F MORGAN STANLEY COM NEW 617446448 14,626 286 1.99 1,284 5.33 1.2629
2023-02-08 2022-12-31 13F MORGAN STANLEY COM NEW 617446448 14,340 14,340 1,219 1.3057
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.