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BlackRock Science and Technology Trust
BST

135 hedge funds and large institutions have $279M invested in BlackRock Science and Technology Trust in 2025 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 52 increasing their positions, 34 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 10

53% more repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 34

6% more funds holding

Funds holding: 127 → 135 (+8)

5% more capital invested

Capital invested by funds: $265M → $279M (+$14.1M)

0.56% less ownership

Funds ownership: 20.54% → 19.98% (-0.56%)

Holders
135
Holders Change
+8
Holders Change %
+6.3%
% of All Funds
1.77%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
20
Increased
52
Reduced
34
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Invesco
Invesco
Georgia
+$3.71M
2
KIM
Karpus Investment Management
New York
+$1.5M
3
1CP
1607 Capital Partners
Virginia
+$1.49M
4
CA
Cornerstone Advisors
North Carolina
+$1.28M
5
SF
Summit Financial
New Jersey
+$855K

Top Sellers

1
Raymond James Financial
Raymond James Financial
Florida
-$12.2M
2
Ameriprise
Ameriprise
Minnesota
-$2.34M
3
WS
Wedbush Securities
California
-$1.7M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$1.42M
5
SFS
Shaker Financial Services
Virginia
-$1.37M
Name Holding Trade Value Shares
Change 		Change in
Stake
IRC
126
Investors Research Corp
Georgia
$10.3K – – –
SWM
127
Spire Wealth Management
Virginia
$7.58K +$118 +3 +2%
CWM
128
Crowley Wealth Management
Delaware
$6.62K +$6.31K +160 New
TCM
129
TruNorth Capital Management
Michigan
$4.2K +$79 +2 +2%
BWAM
130
Boyd Watterson Asset Management
Ohio
$3.97K – – –
T
131
Tidemark
California
$1.74K – – –
AF
132
Allworth Financial
California
$445 +$158 +4 +57%
BTI
133
Blue Trust Inc
Georgia
$414 -$3.55K -90 -90%
FFA
134
Farther Finance Advisors
California
$372 – – –
RFP
135
Root Financial Partners
California
$51 +$39 +1 New
NMG
136
New Millennium Group
Utah
$21 – – –
Balyasny Asset Management
137
Balyasny Asset Management
Illinois
– -$1.42M -37,096 Closed
SFS
138
Shaker Financial Services
Virginia
– -$1.37M -36,014 Closed
PAMP
139
Polar Asset Management Partners
Ontario, Canada
– -$562K -14,730 Closed
EC
140
Elequin Capital
New York
– -$497K -13,024 Closed
RAM
141
Readystate Asset Management
Illinois
– -$342K -8,971 Closed
Calamos Advisors
142
Calamos Advisors
Illinois
– -$328K -8,586 Closed
CIAS
143
Capital Investment Advisory Services
North Carolina
– -$246K -6,447 Closed
WSFS
144
Wilmington Savings Fund Society
Delaware
– -$82.1K -2,150 Closed
PSFG
145
Park Square Financial Group
Georgia
– -$1.68K -44 Closed
KIG
146
Kessler Investment Group
Indiana
– -$286 -7 Closed
2 3 4 5
6

BST Hedge Fund Activity: Q3 2025 in Review

135 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in BlackRock Science and Technology Trust (BST) for Q3 2025, worth a combined $279M — up 5.3% from $265M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new BST positions and 10 closed out — a net gain of 10 holders — while 52 added to existing stakes and 34 trimmed.

The largest buyer was Invesco, adding an estimated $3.71M. The largest seller was Raymond James Financial, cutting an estimated $12.2M.

  • 135 institutional investors held BlackRock Science and Technology Trust (BST) as of Q3 2025, up from 127 in Q2 2025.
  • Funds reported $279M of BlackRock Science and Technology Trust stock for Q3 2025, up 5.3% quarter-over-quarter.
  • 20 funds opened new BlackRock Science and Technology Trust positions in Q3 2025 and 10 closed out, a net change of +10 holders.
  • The largest BlackRock Science and Technology Trust buyer in Q3 2025 was Invesco, an estimated $3.71M added.
  • The largest BlackRock Science and Technology Trust seller in Q3 2025 was Raymond James Financial, an estimated $12.2M sold.

Based on aggregated 13F filings for Q3 2025.