Silence Therapeutics plc - Depositary Receipt (Common Stock)
US ˙ NasdaqGM ˙ US82686Q1013

SecuritySLN / Silence Therapeutics plc - Depositary Receipt (Common Stock)
InstitutionMorgan Stanley
Latest Disclosed Ownership65,486 shares
Latest Disclosed Value $ 345,112
Morgan Stanley reports 79.83% decrease in ownership of SLN / Silence Therapeutics plc - Depositary Receipt (Common Stock)

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 65,486 shares of Silence Therapeutics plc - Depositary Receipt (Common Stock) (US:SLN) valued at $345,111 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 324,630 shares of Silence Therapeutics plc - Depositary Receipt (Common Stock). This represents a change in shares of -79.83% during the quarter. The current value of the position is $448,579 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 SILENCE THERAPEUTICS ADS 82686Q101 65,486 -259,144 -79.83 345 -82.51 0.0000
2026-05-27 2025-12-31 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 324,630 -883,094 -73.12 1,974 -68.52 0.0001
2026-02-13 2025-12-31 13F SILENCE THERAPEUTICS ADS 82686Q101 324,630 -883,094 1,974 0.0001
2026-05-27 2025-09-30 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 1,207,724 -4,034 -0.33 6,268 -10.81 0.0004
2025-11-14 2025-09-30 13F SILENCE THERAPEUTICS ADS 82686Q101 1,207,724 -4,034 6,268 0.0004
2025-08-15 2025-06-30 13F SILENCE THERAPEUTICS ADS 82686Q101 1,211,758 -788,347 -39.42 7,028 24.61 0.0005
2025-05-15 2025-03-31 13F SILENCE THERAPEUTICS ADS 82686Q101 2,000,105 337,037 20.27 5,640 -50.70 0.0004
2025-05-15 2024-12-31 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 1,663,068 941,651 130.53 11,442 -12.76 0.0008
2025-02-14 2024-12-31 13F SILENCE THERAPEUTICS ADS 82686Q101 1,663,068 941,651 11,442 0.0008
2025-05-14 2024-09-30 13F/A-2 SILENCE THERAPEUTICS ADS 82686Q101 721,417 417,424 137.31 13,115 127.10 0.0010
2025-02-14 2024-09-30 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 721,417 417,424 13,115 0.0010
2024-11-14 2024-09-30 13F SILENCE THERAPEUTICS ADS 82686Q101 721,417 417,424 13,115 0.0001
2025-05-14 2024-06-30 13F/A-2 SILENCE THERAPEUTICS ADS 82686Q101 303,993 61,223 25.22 5,776 10.15 0.0004
2024-10-17 2024-06-30 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 303,993 61,223 5,776 0.0004
2024-08-14 2024-06-30 13F SILENCE THERAPEUTICS ADS 82686Q101 303,993 61,223 5,776 0.0004
2024-10-17 2024-03-31 13F/A-2 SILENCE THERAPEUTICS ADS 82686Q101 242,770 179,962 286.53 5,244 381.01 0.0004
2024-08-16 2024-03-31 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 242,770 179,962 5,244 0.0000
2024-05-15 2024-03-31 13F SILENCE THERAPEUTICS ADS 82686Q101 242,770 179,962 5,244 0.0004
2024-08-16 2023-12-31 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 62,808 9,511 17.85 1,091 108.41 0.0001
2024-02-13 2023-12-31 13F SILENCE THERAPEUTICS ADS 82686Q101 62,808 9,511 1,091 0.0001
2023-11-15 2023-09-30 13F SILENCE THERAPEUTICS ADS 82686Q101 53,297 -12,309 -18.76 523 45.28 0.0001
2023-08-14 2023-06-30 13F SILENCE THERAPEUTICS ADS 82686Q101 65,606 -7,071 -9.73 361 -20.00 0.0000
2023-05-15 2023-03-31 13F SILENCE THERAPEUTICS ADS 82686Q101 72,677 -138,296 -65.55 451 -86.01 0.0000
2023-02-14 2022-12-31 13F SILENCE THERAPEUTICS ADS 82686Q101 210,973 55,814 35.97 3,217 106.62 0.0004
2022-11-14 2022-09-30 13F SILENCE THERAPEUTICS ADS 82686Q101 155,159 1,866 1.22 1,557 -14.31 0.0002
2022-10-27 2022-06-30 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 153,293 1,627 1.07 1,817 -36.95 0.0002
2022-08-15 2022-06-30 13F SILENCE THERAPEUTICS ADS 82686Q101 153,293 1,627 1,817 0.0002
2022-10-27 2022-03-31 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 151,666 -15,188 -9.10 2,882 -27.70 0.0004
2022-05-13 2022-03-31 13F SILENCE THERAPEUTICS ADS 82686Q101 151,666 -15,188 2,882 0.0004
2022-02-14 2021-12-31 13F SILENCE THERAPEUTICS ADS 82686Q101 166,854 156,239 1,471.87 3,986 1,728.44 0.0005
2021-11-15 2021-09-30 13F SILENCE THERAPEUTICS ADS 82686Q101 10,615 1,050 10.98 218 -12.80 0.0000
2021-08-23 2021-06-30 13F/A-1 SILENCE THERAPEUTICS ADS 82686Q101 9,565 -553 -5.47 250 7.30 0.0000
2021-08-16 2021-06-30 13F SILENCE THERAPEUTICS ADS 82686Q101 9,565 -553 250 0.0000
2021-05-17 2021-03-31 13F SILENCE THERAPEUTICS ADS 82686Q101 10,118 8,118 405.90 233 429.55 0.0000
2021-02-16 2020-12-31 13F SILENCE THERAPEUTICS ADS 82686Q101 2,000 0 0.00 44 37.50 0.0000
2020-11-13 2020-09-30 13F SILENCE THERAPEUTICS ADS 82686Q101 2,000 2,000 32 0.0000
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.