BlackRock Science and Technology Trust
135 hedge funds and large institutions have $386M invested in BlackRock Science and Technology Trust in 2026 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 53 increasing their positions, 30 reducing their positions, and 14 closing their positions.
121% more first-time investments, than exits
New positions opened: 31 | Existing positions closed: 14
77% more repeat investments, than reductions
Existing positions increased: 53 | Existing positions reduced: 30
47% more capital invested
Capital invested by funds: $263M → $386M (+$123M)
33% more funds holding in top 10
Funds holding in top 10: 3 → 4 (+1)
13% more funds holding
Funds holding: 120 → 135 (+15)
0.4% more ownership
Funds ownership: 21.51% → 21.91% (+0.4%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$6.5M |
| 2 |
1CP
1607 Capital Partners
Richmond,
Virginia
|
+$4.18M |
| 3 |
KIM
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 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
-$1.06M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$777K |
BST Hedge Fund Activity: Q2 2026 in Review
135 of the 8,316 institutional investors tracked by Wall St. Rank reported a position in BlackRock Science and Technology Trust (BST) for Q2 2026, worth a combined $386M — up 47% from $263M a quarter earlier.
Buyers outnumbered sellers: 31 funds opened new BST positions and 14 closed out — a net gain of 17 holders — while 53 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 120 in Q1 2026.
- Funds reported $386M of BlackRock Science and Technology Trust stock for Q2 2026, up 47% quarter-over-quarter.
- 31 funds opened new BlackRock Science and Technology Trust positions in Q2 2026 and 14 closed out, a net change of +17 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.