BlackRock Science and Technology Trust
133 hedge funds and large institutions have $298M invested in BlackRock Science and Technology Trust in 2025 Q4 according to their latest regulatory filings, with 15 funds opening new positions, 60 increasing their positions, 24 reducing their positions, and 16 closing their positions.
200% more funds holding in top 10
Funds holding in top 10: 1 → 3 (+2)
150% more repeat investments, than reductions
Existing positions increased: 60 | Existing positions reduced: 24
7% more capital invested
Capital invested by funds: $279M → $298M (+$19.3M)
1.8% more ownership
Funds ownership: 19.98% → 21.78% (+1.8%)
6% less first-time investments, than exits
New positions opened: 15 | Existing positions closed: 16
1% less funds holding
Funds holding: 135 → 133 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KIM
Karpus Investment Management
Pittsford,
New York
|
+$7.5M |
| 2 |
1CP
1607 Capital Partners
Richmond,
Virginia
|
+$2.14M |
| 3 |
Two Sigma Investments
New York
|
+$1.52M |
| 4 |
RAM
Readystate Asset Management
Chicago,
Illinois
|
+$1.29M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$1.22M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CA
Cornerstone Advisors
Asheville,
North Carolina
|
-$4.97M |
| 2 |
NFSG
Newbridge Financial Services Group
Boca Raton,
Florida
|
-$2.75M |
| 3 |
WS
Wedbush Securities
Los Angeles,
California
|
-$2.48M |
| 4 |
Wells Fargo
San Francisco,
California
|
-$2.08M |
| 5 |
Invesco
Atlanta,
Georgia
|
-$850K |
BST Hedge Fund Activity: Q4 2025 in Review
133 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in BlackRock Science and Technology Trust (BST) for Q4 2025, worth a combined $298M — up 6.9% from $279M a quarter earlier.
Sellers outnumbered buyers: 16 funds closed out of BST and 15 opened new positions — a net loss of 1 holder — while 24 trimmed existing stakes and 60 added.
The largest buyer was Karpus Investment Management, adding an estimated $7.5M. The largest seller was Cornerstone Advisors, exiting entirely with an estimated $4.97M sold.
- 133 institutional investors held BlackRock Science and Technology Trust (BST) as of Q4 2025, down from 135 in Q3 2025.
- Funds reported $298M of BlackRock Science and Technology Trust stock for Q4 2025, up 6.9% quarter-over-quarter.
- 15 funds opened new BlackRock Science and Technology Trust positions in Q4 2025 and 16 closed out, a net change of -1 holder.
- The largest BlackRock Science and Technology Trust buyer in Q4 2025 was Karpus Investment Management, an estimated $7.5M added.
- The largest BlackRock Science and Technology Trust seller in Q4 2025 was Cornerstone Advisors, an estimated $4.97M sold.
Based on aggregated 13F filings for Q4 2025.