BlackRock Science and Technology Trust
135 hedge funds and large institutions have $393M invested in BlackRock Science and Technology Trust in 2026 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 54 increasing their positions, 30 reducing their positions, and 14 closing their positions.
114% more first-time investments, than exits
New positions opened: 30 | Existing positions closed: 14
104% more capital inflows, than outflows
Capital inflows: $32.7M | Capital outflows: $16M
80% more repeat investments, than reductions
Existing positions increased: 54 | Existing positions reduced: 30
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
12% more funds holding
Funds holding: 121 → 135 (+14)
0.39% more ownership
Funds ownership: 21.96% → 22.35% (+0.39%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$6.5M |
| 2 |
1607 Capital Partners
Richmond,
Virginia
|
+$4.18M |
| 3 |
Karpus Investment Management
Pittsford,
New York
|
+$3.42M |
| 4 |
Invesco
Atlanta,
Georgia
|
+$3.33M |
| 5 |
Rockefeller Capital Management
New York
|
+$1.33M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Ameriprise
Minneapolis,
Minnesota
|
-$5.42M |
| 2 |
Bank of America
Charlotte,
North Carolina
|
-$3.64M |
| 3 |
SC
Stolper & Co
Tulsa,
Oklahoma
|
-$1.88M |
| 4 |
Wolverine Asset Management
Chicago,
Illinois
|
-$1.06M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$777K |
BST Hedge Fund Activity: Q2 2026 in Review
135 of the 8,358 institutional investors tracked by Wall St. Rank reported a position in BlackRock Science and Technology Trust (BST) for Q2 2026, worth a combined $393M — up 47% from $268M a quarter earlier.
Buyers outnumbered sellers: 30 funds opened new BST positions and 14 closed out — a net gain of 16 holders — while 54 added to existing stakes and 30 trimmed.
The largest buyer was Morgan Stanley, adding an estimated $6.5M. The largest seller was Ameriprise, cutting an estimated $5.42M.
- 135 institutional investors held BlackRock Science and Technology Trust (BST) as of Q2 2026, up from 121 in Q1 2026.
- Funds reported $393M of BlackRock Science and Technology Trust stock for Q2 2026, up 47% quarter-over-quarter.
- 30 funds opened new BlackRock Science and Technology Trust positions in Q2 2026 and 14 closed out, a net change of +16 holders.
- The largest BlackRock Science and Technology Trust buyer in Q2 2026 was Morgan Stanley, an estimated $6.5M added.
- The largest BlackRock Science and Technology Trust seller in Q2 2026 was Ameriprise, an estimated $5.42M sold.
Based on aggregated 13F filings for Q2 2026.