HeartBeam, Inc.
US ˙ NasdaqCM ˙ US42238H1086

SecurityBEAT / HeartBeam, Inc.
InstitutionMorgan Stanley
Latest Disclosed Ownership58,599 shares
Latest Disclosed Value $ 71,491
Morgan Stanley reports 4.92% decrease in ownership of BEAT / HeartBeam, Inc.

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 58,599 shares of HeartBeam, Inc. (US:BEAT) valued at $71,491 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 61,632 shares of HeartBeam, Inc.. This represents a change in shares of -4.92% during the quarter. The current value of the position is $53,061 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 HEARTBEAM COM 42238H108 58,599 -3,033 -4.92 71 -51.70 0.0000
2026-05-27 2025-12-31 13F/A-1 HEARTBEAM COM 42238H108 61,632 -8,989 -12.73 148 26.72 0.0000
2026-02-13 2025-12-31 13F HEARTBEAM COM 42238H108 61,632 -8,989 148
2026-05-27 2025-09-30 13F/A-1 HEARTBEAM COM 42238H108 70,621 -2,101 -2.89 117 28.89 0.0000
2025-11-14 2025-09-30 13F HEARTBEAM COM 42238H108 70,621 -2,101 117 0.0000
2025-08-15 2025-06-30 13F HEARTBEAM COM 42238H108 72,722 0 0.00 91 -38.36 0.0000
2025-05-15 2025-03-31 13F HEARTBEAM COM 42238H108 72,722 66,666 1,100.83 146 1,023.08 0.0000
2025-05-15 2024-12-31 13F/A-1 HEARTBEAM COM 42238H108 6,056 0 0.00 14 -7.14 0.0000
2025-02-14 2024-12-31 13F HEARTBEAM COM 42238H108 6,056 0 14 0.0000
2025-05-14 2024-09-30 13F/A-2 HEARTBEAM COM 42238H108 6,056 1,700 39.03 14 27.27 0.0000
2025-02-14 2024-09-30 13F/A-1 HEARTBEAM COM 42238H108 6,056 1,700 14 0.0000
2024-11-14 2024-09-30 13F HEARTBEAM COM 42238H108 6,056 1,700 14 0.0000
2025-05-14 2024-06-30 13F/A-2 HEARTBEAM COM 42238H108 4,356 -3,667 -45.71 11 -35.29 0.0000
2024-10-17 2024-06-30 13F/A-1 HEARTBEAM COM 42238H108 4,356 -3,667 11 0.0000
2024-08-14 2024-06-30 13F HEARTBEAM COM 42238H108 4,356 -3,667 11 0.0000
2024-10-17 2024-03-31 13F/A-2 HEARTBEAM COM 42238H108 8,023 2,000 33.21 17 21.43 0.0000
2024-08-16 2024-03-31 13F/A-1 HEARTBEAM COM 42238H108 8,023 2,000 17 0.0000
2024-05-15 2024-03-31 13F HEARTBEAM COM 42238H108 8,023 2,000 17 0.0000
2024-08-16 2023-12-31 13F/A-1 HEARTBEAM COM 42238H108 6,023 0 0.00 14 16.67 0.0000
2024-02-13 2023-12-31 13F HEARTBEAM COM 42238H108 6,023 0 14 0.0000
2023-11-15 2023-09-30 13F HEARTBEAM COM 42238H108 6,023 -2,899 -32.49 13 -42.86 0.0000
2023-08-14 2023-06-30 13F HEARTBEAM COM 42238H108 8,922 3,262 57.63 22 75.00 0.0000
2023-05-15 2023-03-31 13F HEARTBEAM COM 42238H108 5,660 3,305 140.34 13 9.09 0.0000
2023-02-14 2022-12-31 13F HEARTBEAM COM 42238H108 2,355 99 4.39 11 22.22 0.0000
2022-11-14 2022-09-30 13F HEARTBEAM COM 42238H108 2,256 2,256 9 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.