BlackRock Health Sciences Trust II
BMEZ
86 hedge funds and large institutions have $206M invested in BlackRock Health Sciences Trust II in 2025 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 31 increasing their positions, 17 reducing their positions, and 15 closing their positions.
82% more repeat investments, than reductions
Existing positions increased: 31 | Existing positions reduced: 17
60% more first-time investments, than exits
New positions opened: 24 | Existing positions closed: 15
30% more capital invested
Capital invested by funds: $159M → $206M (+$47.7M)
12% more funds holding
Funds holding: 77 → 86 (+9)
2.48% more ownership
Funds ownership: 10.36% → 12.85% (+2.5%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$6.45M |
| 2 |
Lazard Asset Management
New York
|
+$5.68M |
| 3 |
Morgan Stanley
New York
|
+$4.23M |
| 4 |
COLIM
City of London Investment Management
London,
United Kingdom
|
+$3.66M |
| 5 |
Raymond James Financial
St Petersburg,
Florida
|
+$3.48M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SFS
Shaker Financial Services
Arlington,
Virginia
|
-$1.97M |
| 2 |
OC
Oppenheimer & Co
New York
|
-$1.5M |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$610K |
| 4 |
Wells Fargo
San Francisco,
California
|
-$441K |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
-$359K |
BMEZ Hedge Fund Activity: Q4 2025 in Review
86 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in BlackRock Health Sciences Trust II (BMEZ) for Q4 2025, worth a combined $206M — up 30% from $159M a quarter earlier.
Buyers outnumbered sellers: 24 funds opened new BMEZ positions and 15 closed out — a net gain of 9 holders — while 31 added to existing stakes and 17 trimmed.
The largest buyer was Rivernorth Capital Management, adding an estimated $6.45M. The largest seller was Shaker Financial Services, cutting an estimated $1.97M.
- 86 institutional investors held BlackRock Health Sciences Trust II (BMEZ) as of Q4 2025, up from 77 in Q3 2025.
- Funds reported $206M of BlackRock Health Sciences Trust II stock for Q4 2025, up 30% quarter-over-quarter.
- 24 funds opened new BlackRock Health Sciences Trust II positions in Q4 2025 and 15 closed out, a net change of +9 holders.
- The largest BlackRock Health Sciences Trust II buyer in Q4 2025 was Rivernorth Capital Management, an estimated $6.45M added.
- The largest BlackRock Health Sciences Trust II seller in Q4 2025 was Shaker Financial Services, an estimated $1.97M sold.
Based on aggregated 13F filings for Q4 2025.