Ticker · CUSIP 09250W107

XBMEX

CEF
BLACKROCK HEALTH SCIENCES TR
···Share
Holders (tracked)
2
Combined shares
56,924
Combined value
$2.34M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
212023Q42025Q4

SEC event timeline

2 events
  1. +10,443 shares · 2025Q4
    13F
  2. +11,371 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to0
Trimmed0
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2019Q1
1
$204K
2019Q2
1
$587K
2019Q4
1
$420K
2021Q4
1
$303K
2023Q4
1
$299K
2024Q1
1
$306K
2024Q2
2
$1.2M
2024Q3
2
$654K
2024Q4
1
$267K
2025Q2
1
$1.3M
2025Q3
1
$1.7M
2025Q4
2
$2.3M

Who owns XBMEX

2 super-investors · 2025Q4
Tracked stake
56.9K
shares
Combined value
$2M
% of shares outstanding
shares-out unknown
Quarter action mix
New1Held1
#ManagerSharesValue
1Two Sigma Investments46.5K$2M
2Izzy Englander
Millennium Mgmt
10.4K$430K

Recent moves

18 transactions
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