Lucid Diagnostics Inc.
US ˙ NasdaqCM ˙ US54948X1090

SecurityLUCD / Lucid Diagnostics Inc.
InstitutionMorgan Stanley
Latest Disclosed Ownership46,037 shares
Latest Disclosed Value $ 52,943
Morgan Stanley reports 55.13% decrease in ownership of LUCD / Lucid Diagnostics Inc.

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 46,037 shares of Lucid Diagnostics Inc. (US:LUCD) valued at $52,943 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 102,598 shares of Lucid Diagnostics Inc.. This represents a change in shares of -55.13% during the quarter. The current value of the position is $46,958 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 LUCID DIAGNOSTICS COM 54948X109 46,037 -56,561 -55.13 53 -53.15 0.0000
2026-05-27 2025-12-31 13F/A-1 LUCID DIAGNOSTICS COM 54948X109 102,598 4,899 5.01 112 13.27 0.0000
2026-02-13 2025-12-31 13F LUCID DIAGNOSTICS COM 54948X109 102,598 4,899 112 0.0000
2026-05-27 2025-09-30 13F/A-1 LUCID DIAGNOSTICS COM 54948X109 97,699 -368,931 -79.06 99 -81.72 0.0000
2025-11-14 2025-09-30 13F LUCID DIAGNOSTICS COM 54948X109 97,699 -368,931 99 0.0000
2025-08-15 2025-06-30 13F LUCID DIAGNOSTICS COM 54948X109 466,630 355,040 318.16 537 222.89 0.0000
2025-05-15 2025-03-31 13F LUCID DIAGNOSTICS COM 54948X109 111,590 56,996 104.40 166 277.27 0.0000
2025-05-15 2024-12-31 13F/A-1 LUCID DIAGNOSTICS COM 54948X109 54,594 54,200 13,756.35 45 0.0000
2025-02-14 2024-12-31 13F LUCID DIAGNOSTICS COM 54948X109 54,594 54,200 45 0.0000
2025-05-14 2024-09-30 13F/A-2 LUCID DIAGNOSTICS COM 54948X109 394 -560 -58.70 0 0.0000
2025-02-14 2024-09-30 13F/A-1 LUCID DIAGNOSTICS COM 54948X109 394 -560 0 0.0000
2024-11-14 2024-09-30 13F LUCID DIAGNOSTICS COM 54948X109 394 -560 0 0.0000
2025-05-14 2024-06-30 13F/A-2 LUCID DIAGNOSTICS COM 54948X109 954 -22 -2.25 1 0.0000
2024-10-17 2024-06-30 13F/A-1 LUCID DIAGNOSTICS COM 54948X109 954 -22 1 0.0000
2024-08-14 2024-06-30 13F LUCID DIAGNOSTICS COM 54948X109 954 -22 1 0.0000
2024-10-17 2024-03-31 13F/A-2 LUCID DIAGNOSTICS COM 54948X109 976 776 388.00 1 0.0000
2024-08-16 2024-03-31 13F/A-1 LUCID DIAGNOSTICS COM 54948X109 976 776 1 0.0000
2024-05-15 2024-03-31 13F LUCID DIAGNOSTICS COM 54948X109 976 776 1 0.0000
2024-08-16 2023-12-31 13F/A-1 LUCID DIAGNOSTICS COM 54948X109 200 0 0.00 0 0.0000
2024-02-13 2023-12-31 13F LUCID DIAGNOSTICS COM 54948X109 200 0 0 0.0000
2023-11-15 2023-09-30 13F LUCID DIAGNOSTICS COM 54948X109 200 0 0.00 0 0.0000
2023-08-14 2023-06-30 13F LUCID DIAGNOSTICS COM 54948X109 200 -600 -75.00 0 -100.00 0.0000
2023-05-15 2023-03-31 13F LUCID DIAGNOSTICS COM 54948X109 800 -93 -10.41 1 0.00 0.0000
2023-02-14 2022-12-31 13F LUCID DIAGNOSTICS COM 54948X109 893 -18,361 -95.36 1 -96.67 0.0000
2022-11-14 2022-09-30 13F LUCID DIAGNOSTICS COM 54948X109 19,254 -39,092 -67.00 30 -77.10 0.0000
2022-10-27 2022-06-30 13F/A-1 LUCID DIAGNOSTICS COM 54948X109 58,346 49,117 532.20 131 322.58 0.0000
2022-08-15 2022-06-30 13F LUCID DIAGNOSTICS COM 54948X109 58,346 49,117 131 0.0000
2022-10-27 2022-03-31 13F/A-1 LUCID DIAGNOSTICS COM 54948X109 9,229 -12,533 -57.59 31 -73.28 0.0000
2022-05-13 2022-03-31 13F LUCID DIAGNOSTICS COM 54948X109 9,229 -12,533 31 0.0000
2022-02-14 2021-12-31 13F LUCID DIAGNOSTICS COM 54948X109 21,762 21,762 116 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.