BlackRock Science and Technology Term Trust
BSTZ
117 hedge funds and large institutions have $395M invested in BlackRock Science and Technology Term Trust in 2025 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 37 increasing their positions, 40 reducing their positions, and 11 closing their positions.
82% more first-time investments, than exits
New positions opened: 20 | Existing positions closed: 11
8% more funds holding
Funds holding: 108 → 117 (+9)
8% less repeat investments, than reductions
Existing positions increased: 37 | Existing positions reduced: 40
2.33% less ownership
Funds ownership: 28.64% → 26.3% (-2.3%)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
63% less capital inflows, than outflows
Capital inflows: $18.4M | Capital outflows: $49.2M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Flagship Harbor Advisors
Boston,
Massachusetts
|
+$4.3M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$2.11M |
| 3 |
Bank of America
Charlotte,
North Carolina
|
+$1.75M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
+$1.48M |
| 5 |
Independent Financial Group
San Diego,
California
|
+$1.36M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Saba Capital Management
New York
|
-$14.5M |
| 2 |
Raymond James Financial
St Petersburg,
Florida
|
-$4.86M |
| 3 |
Karpus Investment Management
Pittsford,
New York
|
-$4.54M |
| 4 |
Sit Investment Associates
Minneapolis,
Minnesota
|
-$4.24M |
| 5 |
Wedbush Securities
Los Angeles,
California
|
-$3.14M |
BSTZ Hedge Fund Activity: Q2 2025 in Review
117 of the 7,625 institutional investors tracked by Wall St. Rank reported a position in BlackRock Science and Technology Term Trust (BSTZ) for Q2 2025, worth a combined $395M — up 7.4% from $367M a quarter earlier.
Buyers outnumbered sellers: 20 funds opened new BSTZ positions and 11 closed out — a net gain of 9 holders — while 37 added to existing stakes and 40 trimmed.
The largest buyer was Flagship Harbor Advisors, adding an estimated $4.3M. The largest seller was Saba Capital Management, cutting an estimated $14.5M.
- 117 institutional investors held BlackRock Science and Technology Term Trust (BSTZ) as of Q2 2025, up from 108 in Q1 2025.
- Funds reported $395M of BlackRock Science and Technology Term Trust stock for Q2 2025, up 7.4% quarter-over-quarter.
- 20 funds opened new BlackRock Science and Technology Term Trust positions in Q2 2025 and 11 closed out, a net change of +9 holders.
- The largest BlackRock Science and Technology Term Trust buyer in Q2 2025 was Flagship Harbor Advisors, an estimated $4.3M added.
- The largest BlackRock Science and Technology Term Trust seller in Q2 2025 was Saba Capital Management, an estimated $14.5M sold.
Based on aggregated 13F filings for Q2 2025.