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BlackRock Science and Technology Trust
BST

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.

New
Increased
Maintained
Reduced
Closed

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 (+$19.6M)

1.82% more ownership

Funds ownership: 19.98% → 21.8% (+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)

Holders
133
Holders Change
-2
Holders Change %
-1.48%
% of All Funds
1.62%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
15
Increased
60
Reduced
24
Closed
16
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
KIM
Karpus Investment Management
New York
+$7.5M
2
1CP
1607 Capital Partners
Virginia
+$2.14M
3
Two Sigma Investments
Two Sigma Investments
New York
+$1.52M
4
RAM
Readystate Asset Management
Illinois
+$1.29M
5
Bank of America
Bank of America
North Carolina
+$1.22M

Top Sellers

1
CA
Cornerstone Advisors
North Carolina
-$4.97M
2
NFSG
Newbridge Financial Services Group
Florida
-$2.75M
3
WS
Wedbush Securities
California
-$2.48M
4
Wells Fargo
Wells Fargo
California
-$2.08M
5
Invesco
Invesco
Georgia
-$850K
Name Holding Trade Value Shares
Change 		Change in
Stake
HNB
101
Huntington National Bank
Ohio
$85.1K – – –
TCOV
102
Trust Company of Vermont
Vermont
$60.8K – – –
HI
103
Harbour Investments
Wisconsin
$59K – – –
MCM
104
MAI Capital Management
Ohio
$47.3K +$123 +3 +0.3%
LFG
105
Larson Financial Group
Missouri
$45.2K – – –
GRP
106
Global Retirement Partners
California
$44.4K – – –
OP
107
ORG Partners
Indiana
$41.9K – – –
FDCDDQ
108
Federation des caisses Desjardins du Quebec
Quebec, Canada
$39.3K – – –
NA
109
NewEdge Advisors
Louisiana
$34.9K +$1.27K +31 +4%
PA
110
Parallel Advisors
California
$31.2K +$1.44K +35 +5%
EWA
111
EverSource Wealth Advisors
Alabama
$28.8K – – –
WIM
112
Westside Investment Management
California
$28.4K – – –
HPC
113
HM Payson & Co
Maine
$24.5K – – –
BCM
114
Boreal Capital Management
Florida
$24.3K – – –
MMG
115
Monetary Management Group
Missouri
$18K – – –
JWA
116
JFS Wealth Advisors
Pennsylvania
$15.5K – – –
AAG
117
Armstrong Advisory Group
Massachusetts
$15.2K +$699 +17 +5%
SA
118
Scarborough Advisors
Maryland
$14.2K +$3.49K +85 +32%
CFD
119
Creative Financial Designs
Indiana
$12.7K – – –
PWA
120
Physician Wealth Advisors
Utah
$12.4K – – –
CAL
121
Capital Analysts LLC
Pennsylvania
$12K – – –
RAM
122
Reflection Asset Management
South Carolina
$9.86K +$9.99K +243 New
JFA
123
JNBA Financial Advisors
Minnesota
$9.41K -$5.22K -127 -35%
TCM
124
Triumph Capital Management
Colorado
$8.11K +$8.22K +200 New
SWM
125
Spire Wealth Management
Virginia
$7.79K +$370 +9 +5%
2 3 4
5
6

BST Hedge Fund Activity: Q4 2025 in Review

133 of the 8,223 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 7% 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 7% 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.