Skip to main content
BMEZ logo

BMEZ

BlackRock Health Sciences Term Trust
$15.71 +0.29 (+1.88%) At close · Jul 2
Market Cap
$981.90M
Shares
62,501,404

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 89
Total Value: $216,147,957
Total Shares: 15,052,089

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 89 13F filers · Δ vs Dec 31, 2025
Top Holder
12.9%
Jun 2023 → Mar 2026 · range 12.9% – 48.0%
−2.4 pts
Top 5
41.2%
Jun 2023 → Mar 2026 · range 41.2% – 66.9%
−10.6 pts
Top 10
64.3%
Jun 2023 → Mar 2026 · range 64.3% – 84.5%
−7.9 pts
HHI
543
Jun 2023 → Mar 2026 · range 543 – 2,465
Broadly held−167

Quarterly Activity

vs Dec 31, 2025
New
16
Increased
38
Decreased
19
Sold Out
13
Unchanged
16
Holder count: +3
Institutional value: +5.1%
Shares held: +10.2%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 89 of 89
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 1785971 CUSIP 09260E105