BlackRock Health Sciences Term Trust
US ˙ NYSE ˙ US09260E1055

SecurityBMEZ / BlackRock Health Sciences Term Trust
InstitutionUBS Group AG
Latest Disclosed Ownership1,009,012 shares
Latest Disclosed Value $ 14,489,413
UBS Group AG reports 2.49% decrease in ownership of BMEZ / BlackRock Health Sciences Term Trust

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 1,009,012 shares of BlackRock Health Sciences Term Trust (US:BMEZ) valued at $14,489,412 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 1,034,791 shares of BlackRock Health Sciences Term Trust. This represents a change in shares of -2.49% during the quarter. The current value of the position is $14,449,052 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)
2026-05-05 2026-03-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,009,012 -25,779 -2.49 14,489 -6.96 0.0004
2026-01-29 2025-12-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,034,791 -40,641 -3.78 15,574 0.43 0.0005
2025-11-13 2025-09-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,075,432 -93,982 -8.04 15,508 -7.00 0.0024
2025-08-14 2025-06-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,169,414 -53,327 -4.36 16,676 -8.47 0.0029
2025-05-13 2025-03-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,222,741 -34,392 -2.74 18,219 0.64 0.0033
2025-02-14 2024-12-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,257,133 -155,991 -11.04 18,103 -19.13 0.0033
2024-11-14 2024-09-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,413,124 -57,839 -3.93 22,384 -0.93 0.0049
2024-08-14 2024-06-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,470,963 107,384 7.88 22,594 1.09 0.0056
2024-05-13 2024-03-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,363,579 16,804 1.25 22,349 13.27 0.0056
2024-02-09 2023-12-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,346,775 -601,965 -30.89 19,730 -29.74 0.0059
2023-11-09 2023-09-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 1,948,740 -132,247 -6.36 28,081 -17.82 0.0097
2023-08-11 2023-06-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 2,080,987 -99,757 -4.57 34,170 -6.23 0.0115
2023-05-12 2023-03-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 2,180,744 54,442 2.56 36,440 11.07 0.0133
2023-02-08 2022-12-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 2,126,302 -750,717 -26.09 32,809 -23.62 0.0123
2022-11-10 2022-09-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 2,877,019 -387,890 -11.88 42,954 -19.92 0.0188
2022-08-10 2022-06-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 3,264,909 -499,689 -13.27 53,642 -28.97 0.0220
2022-05-16 2022-03-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 3,764,598 -304,007 -7.47 75,518 -26.81 0.0252
2022-02-14 2021-12-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 4,068,605 -948,682 -18.91 103,179 -23.78 0.0296
2021-11-15 2021-09-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 5,017,287 287,964 6.09 135,366 -1.03 0.0426
2021-08-13 2021-06-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 4,729,323 637,344 15.58 136,772 27.09 0.0441
2021-05-12 2021-03-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 4,091,979 1,825,203 80.52 107,619 65.71 0.0357
2021-02-11 2020-12-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 2,266,776 344,095 17.90 64,943 41.62 0.0220
2020-11-12 2020-09-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 1,922,681 453,793 30.89 45,856 49.30 0.0173
2020-07-31 2020-06-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 1,468,888 598,283 68.72 30,714 97.09 0.0130
2020-05-01 2020-03-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 870,605 870,605 15,584 0.0073
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.