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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
NS
51
NBC Securities
Alabama
$609K -$27.9K -680 -4%
NLP
52
Next Level Private
New York
$606K +$218K +5,309 +55%
HH
53
Hilltop Holdings
Texas
$603K -$3.99K -97 -0.6%
FFWM
54
Future Financial Wealth Management
Ohio
$560K – – –
IAIM
55
International Assets Investment Management
Florida
$559K +$5.59K +136 +1%
P
56
&Partners
Tennessee
$534K +$116K +2,815 +27%
AHL
57
Abel Hall LLC
Louisiana
$527K – – –
SA
58
Sanctuary Advisors
Indiana
$507K +$37.8K +919 +8%
Corient Private Wealth
59
Corient Private Wealth
Florida
$505K +$512K +12,460 New
MA
60
Mutual Advisors
Nebraska
$490K -$90.4K -2,200 -15%
DWM
61
Dakota Wealth Management
Florida
$440K +$198K +4,815 +80%
AA
62
Advisory Advocates
Michigan
$437K +$443K +10,770 New
SWM
63
SFG Wealth Management
Maryland
$417K – – –
BRWA
64
B. Riley Wealth Advisors
Florida
$413K +$6.21K +151 +2%
Rockefeller Capital Management
65
Rockefeller Capital Management
New York
$406K +$370 +9 +0.1%
GVAG
66
Great Valley Advisor Group
Delaware
$393K -$8.75K -213 -2%
WLPWM
67
Walled Lake Planning & Wealth Management
Illinois
$372K +$17.4K +424 +5%
APW
68
Aurora Private Wealth
New Jersey
$371K +$376K +9,153 New
FA
69
Faithward Advisors
Pennsylvania
$355K +$5.96K +145 +2%
BCA
70
Bay Colony Advisors
Massachusetts
$352K +$4.89K +119 +1%
MCP
71
Mirador Capital Partners
California
$336K +$5.01K +122 +1%
HWMG
72
Harbour Wealth Management Group
South Carolina
$326K +$330K +8,033 New
Wells Fargo
73
Wells Fargo
California
$317K -$2.08M -50,659 -87%
AWA
74
Arkadios Wealth Advisors
Georgia
$315K +$14.3K +349 +5%
QL
75
Quarry LP
New York
$314K +$319K +7,751 New
1 2
3
4 5

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.