BlackRock Science and Technology Term Trust
BSTZ
115 hedge funds and large institutions have $394M invested in BlackRock Science and Technology Term Trust in 2025 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 37 increasing their positions, 37 reducing their positions, and 11 closing their positions.
91% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 11
10% more funds holding
Funds holding: 105 → 115 (+10)
7% more capital invested
Capital invested by funds: $367M → $394M (+$27.4M)
0% more repeat investments, than reductions
Existing positions increased: 37 | Existing positions reduced: 37
2.32% less ownership
Funds ownership: 28.6% → 26.29% (-2.3%)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FHA
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 |
IFG
Independent Financial Group
San Diego,
California
|
+$1.36M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Saba Capital Management
New York
|
-$14.5M |
| 2 |
Raymond James Financial
St Petersburg,
Florida
|
-$4.86M |
| 3 |
KIM
Karpus Investment Management
Pittsford,
New York
|
-$4.54M |
| 4 |
SIA
Sit Investment Associates
Minneapolis,
Minnesota
|
-$4.24M |
| 5 |
WS
Wedbush Securities
Los Angeles,
California
|
-$3.14M |
BSTZ Hedge Fund Activity: Q2 2025 in Review
115 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in BlackRock Science and Technology Term Trust (BSTZ) for Q2 2025, worth a combined $394M — up 7.5% from $367M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new BSTZ positions and 11 closed out — a net gain of 10 holders — while 37 added to existing stakes and 37 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.
- 115 institutional investors held BlackRock Science and Technology Term Trust (BSTZ) as of Q2 2025, up from 105 in Q1 2025.
- Funds reported $394M of BlackRock Science and Technology Term Trust stock for Q2 2025, up 7.5% quarter-over-quarter.
- 21 funds opened new BlackRock Science and Technology Term Trust positions in Q2 2025 and 11 closed out, a net change of +10 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.