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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
PWAM
76
Private Wealth Asset Management
Iowa
$292K +$296K +7,200 New
CA
77
Claro Advisors
Massachusetts
$287K +$4.52K +110 +2%
KFGK
78
Keystone Financial Group (Kentucky)
Kentucky
$279K – – –
SFS
79
Symphony Financial Services
Ohio
$278K +$14.8K +360 +6%
VIPI
80
Vista Investment Partners II
Indiana
$273K -$781 -19 -0.3%
CAPTRUST Financial Advisors
81
CAPTRUST Financial Advisors
North Carolina
$271K +$25.8K +627 +10%
Focus Partners Wealth
82
Focus Partners Wealth
Massachusetts
$256K – – –
PWM
83
Perigon Wealth Management
California
$255K -$22.9K -557 -8%
HA
84
Herold Advisors
New York
$254K +$1.69K +41 +0.7%
Goldman Sachs
85
Goldman Sachs
New York
$249K -$19.7K -480 -7%
DWP
86
Daymark Wealth Partners
Ohio
$242K – – –
Creative Planning
87
Creative Planning
Kansas
$229K +$16.7K +407 +8%
LFAS
88
Level Four Advisory Services
Texas
$228K +$1.93K +47 +0.8%
Northwestern Mutual Wealth Management
89
Northwestern Mutual Wealth Management
Wisconsin
$221K -$110K -2,668 -33%
Brown Advisory
90
Brown Advisory
Maryland
$208K – – –
CIG
91
Cascade Investment Group
Colorado
$206K +$6.17K +150 +3%
MFG
92
Mosaic Financial Group
Illinois
$203K – – –
EAM
93
Empirical Asset Management
Massachusetts
$203K – – –
SAM
94
Smartleaf Asset Management
Massachusetts
$171K +$15.6K +380 +10%
JP Morgan Chase
95
JP Morgan Chase
New York
$171K +$205 +5 +0.1%
MAS
96
MPWM Advisory Solutions
Georgia
$147K +$149K +3,635 New
Carson Wealth (CWM LLC)
97
Carson Wealth (CWM LLC)
Nebraska
$135K +$5.1K +124 +4%
HIA
98
Harbor Investment Advisory
Maryland
$128K – – –
Comerica Bank
99
Comerica Bank
Texas
$94.5K – – –
AF
100
Advisornet Financial
Minnesota
$87.8K +$5.79K +141 +7%
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.