BlackRock Health Sciences Trust
US ˙ NYSE ˙ US09250W1071

SecurityBME / BlackRock Health Sciences Trust
InstitutionAdvisory Services Network, LLC
Latest Disclosed Ownership107 shares
Latest Disclosed Value $ 4,109
Advisory Services Network, LLC ownership in BME / BlackRock Health Sciences Trust

On May 15, 2026 - Advisory Services Network, LLC filed a 13F-HR form disclosing ownership of 107 shares of BlackRock Health Sciences Trust (US:BME) valued at $4,121 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of BlackRock Health Sciences Trust. The current value of the position is $4,273 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 BLACKROCK HEALTH SCIENCES CEF CEF 09250W107 107 107 4 0.0000
2026-02-17 2025-12-31 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 0 -4,146 -100.00 0 -100.00
2025-11-18 2025-09-30 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 4,146 -5,266 -55.95 154 -53.89 0.0023
2025-08-19 2025-06-30 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 9,412 9,412 334 0.0054
2024-05-06 2024-03-31 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 0 -500 -100.00 0 -100.00
2024-02-09 2023-12-31 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 500 500 20 0.0005
2023-08-09 2023-06-30 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 0 -500 -100.00 0 -100.00
2023-05-17 2023-03-31 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 500 0 0.00 21 -4.76 0.0006
2023-02-13 2022-12-31 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 500 500 22 0.0007
2021-11-05 2021-09-30 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 0 -500 -100.00 0 -100.00
2021-08-12 2021-06-30 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 500 500 24 0.0008
2018-04-23 2018-03-31 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 0 -46 -100.00 0 -100.00
2018-02-08 2017-12-31 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 46 -284 -86.06 2 -83.33 0.0002
2017-10-12 2017-09-30 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 330 -100 -23.26 12 -25.00 0.0014
2017-08-17 2017-06-30 13F BLACKROCK HEALTH SCIENCES TR COM CEF 09250W107 430 -208 -32.60 16 -27.27 0.0021
2017-04-28 2017-03-31 13F BLACKROCK HEALTH SCIENCES TR COM CEF 09250W107 638 -324 -33.68 22 -33.33 0.0032
2016-10-07 2016-09-30 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 962 8 0.84 33 -2.94 0.0062
2016-07-27 2016-06-30 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 954 2 0.21 34 0.00 0.0077
2016-04-21 2016-03-31 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 952 467 96.29 34 78.95 0.0093
2016-01-27 2015-12-31 13F BLACKROCK HEALTH SCIENCES TR COM CEF 09250W107 485 0 0.00 19 5.56 0.0061
2015-10-01 2015-09-30 13F BLACKROCK HEALTH SCIENCES TR COM CEF 09250W107 485 0 0.00 18 -14.29 0.0054
2015-07-02 2015-06-30 13F BLACKROCK HEALTH SCIENCES TR COM CEF 09250W107 485 0 0.00 21 0.00 0.0062
2015-04-08 2015-03-31 13F BLACKROCK HEALTH SCIENCES TR COM CEF 09250W107 485 0 0.00 21 5.00 0.0058
2015-01-23 2014-12-31 13F BLACKROCK HEALTH SCIENCES TR COM CEF 09250W107 485 0 0.00 20 17.65 0.0063
2014-02-13 2013-12-31 13F BLACKROCK HEALTH SCIENCES TR CEF 09250W107 485 485 17 0.0085
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.