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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
Two Sigma Investments
26
Two Sigma Investments
New York
$1.5M +$1.52M +37,000 New
DJYG
27
David J. Yvars Group
Florida
$1.28M +$36.9K +897 +3%
RAM
28
Readystate Asset Management
Illinois
$1.28M +$1.29M +31,452 New
JWCA
29
J.W. Cole Advisors
Florida
$1.27M -$5.47K -133 -0.4%
Truist Financial
30
Truist Financial
North Carolina
$1.18M -$222K -5,410 -16%
AFG
31
Atomi Financial Group
New York
$1.1M +$633K +15,401 +132%
Commonwealth Equity Services
32
Commonwealth Equity Services
Massachusetts
$1.07M -$505K -12,282 -32%
Envestnet Asset Management
33
Envestnet Asset Management
Illinois
$1.05M -$94.4K -2,296 -8%
SF
34
Summit Financial
New Jersey
$1.02M +$144K +3,496 +16%
KWM
35
Kingsview Wealth Management
Oregon
$1M +$61.4K +1,495 +6%
AWM
36
Apollon Wealth Management
South Carolina
$969K +$174K +4,227 +21%
Jane Street
37
Jane Street
New York
$935K +$437K +10,642 +86%
MHFA
38
Mission Hills Financial Advisory
California
$919K +$106K +2,571 +13%
KAS
39
Kestra Advisory Services
Texas
$860K +$25.4K +619 +3%
PNC Financial Services Group
40
PNC Financial Services Group
Pennsylvania
$859K +$593K +14,430 +214%
DADC
41
D.A. Davidson & Co
Montana
$789K +$173K +4,209 +28%
SC
42
Stolper & Co
Oklahoma
$751K +$5.18K +126 +0.7%
ACMG
43
Anchor Capital Management Group
California
$744K – – –
FFN
44
Focus Financial Network
Minnesota
$708K +$68.8K +1,675 +11%
MFG
45
Merit Financial Group
Georgia
$692K +$164 +4 +0%
WE
46
Wealth Effects
Massachusetts
$686K +$1.07K +26 +0.2%
SI
47
Stephens Inc
Arkansas
$668K – – –
PFS
48
Prospera Financial Services
Texas
$666K +$23.1K +561 +4%
SS
49
Sunbelt Securities
Texas
$652K +$142K +3,453 +27%
SMC
50
Smith, Moore & Co
Missouri
$642K +$24.7K +600 +4%
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.