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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
FHA
126
Flagship Harbor Advisors
Massachusetts
$4.05K +$4.11K +100 New
BWAM
127
Boyd Watterson Asset Management
Ohio
$3.89K – – –
BTI
128
Blue Trust Inc
Georgia
$1.82K +$1.44K +35 +350%
T
129
Tidemark
California
$1.7K – – –
GAFA
130
Garton & Associates Financial Advisors
Kentucky
$1.62K +$1.64K +40 New
AF
131
Allworth Financial
California
$457 – – –
FFA
132
Farther Finance Advisors
California
$365 – – –
RFP
133
Root Financial Partners
California
$52 – – –
NMG
134
New Millennium Group
Utah
$22 – – –
CA
135
Cornerstone Advisors
North Carolina
– -$4.97M -120,056 Closed
NFSG
136
Newbridge Financial Services Group
Florida
– -$2.75M -66,605 Closed
Allspring Global Investments
137
Allspring Global Investments
North Carolina
– -$566K -13,680 Closed
Walleye Capital
138
Walleye Capital
New York
– -$453K -10,944 Closed
PIWA
139
Prevail Innovative Wealth Advisors
Kansas
– -$396K -9,582 Closed
VF
140
Virtu Financial
New York
– -$354K -8,563 Closed
CPRC
141
Consolidated Portfolio Review Corp
New York
– -$291K -7,028 Closed
Mercer Global Advisors
142
Mercer Global Advisors
Colorado
– -$285K -6,892 Closed
WIA
143
World Investment Advisors
California
– -$272K -6,567 Closed
ASN
144
Advisory Services Network
Georgia
– -$121K -2,929 Closed
WAM
145
Wolverine Asset Management
Illinois
– -$49.6K -1,200 Closed
PS
146
Principal Securities
Iowa
– -$48.6K -1,175 Closed
Jones Financial Companies
147
Jones Financial Companies
Missouri
– -$25.5K -624 Closed
IRC
148
Investors Research Corp
Georgia
– -$10.3K -250 Closed
CWM
149
Crowley Wealth Management
Delaware
– -$6.62K -160 Closed
TCM
150
TruNorth Capital Management
Michigan
– -$4.2K -102 Closed
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.