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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
TCOV
101
Trust Company of Vermont
Vermont
$62K – – –
HI
102
Harbour Investments
Wisconsin
$60.2K – – –
WAM
103
Wolverine Asset Management
Illinois
$49.6K -$471K -11,953 -91%
PS
104
Principal Securities
Iowa
$48.6K -$35.5K -899 -43%
MCM
105
MAI Capital Management
Ohio
$48.1K +$39 +1 +0.1%
LFG
106
Larson Financial Group
Missouri
$46.1K – – –
GRP
107
Global Retirement Partners
California
$45.3K – – –
OP
108
ORG Partners
Indiana
$42.7K – – –
FDCDDQ
109
Federation des caisses Desjardins du Quebec
Quebec, Canada
$40.1K – – –
GA
110
Guerra Advisors
Florida
$38.7K +$36.9K +935 New
NA
111
NewEdge Advisors
Louisiana
$34.4K +$434 +11 +1%
PA
112
Parallel Advisors
California
$30.4K +$513 +13 +2%
EWA
113
EverSource Wealth Advisors
Alabama
$29.4K – – –
WIM
114
Westside Investment Management
California
$29K – – –
Jones Financial Companies
115
Jones Financial Companies
Missouri
$25.5K +$24.6K +624 New
BCM
116
Boreal Capital Management
Florida
$24.8K – – –
HPC
117
HM Payson & Co
Maine
$24.8K – – –
MMG
118
Monetary Management Group
Missouri
$18.4K – – –
JWA
119
JFS Wealth Advisors
Pennsylvania
$15.8K – – –
JFA
120
JNBA Financial Advisors
Minnesota
$14.8K – – –
AAG
121
Armstrong Advisory Group
Massachusetts
$14.8K +$276 +7 +2%
CAL
122
Capital Analysts LLC
Pennsylvania
$13K -$14.1K -357 -54%
CFD
123
Creative Financial Designs
Indiana
$12.9K – – –
PWA
124
Physician Wealth Advisors
Utah
$12.7K – – –
SA
125
Scarborough Advisors
Maryland
$10.9K +$197 +5 +2%
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.