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BlackRock Science and Technology Term Trust
BSTZ

115 hedge funds and large institutions have $394M invested in BlackRock Science and Technology Term Trust in 2025 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 37 increasing their positions, 37 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

91% more first-time investments, than exits

New positions opened: 21 | Existing positions closed: 11

10% more funds holding

Funds holding: 105 → 115 (+10)

7% more capital invested

Capital invested by funds: $367M → $394M (+$27.4M)

0% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 37

2.32% less ownership

Funds ownership: 28.6% → 26.29% (-2.3%)

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

Holders
115
Holders Change
+10
Holders Change %
+9.52%
% of All Funds
1.51%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
21
Increased
37
Reduced
37
Closed
11
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
FHA
Flagship Harbor Advisors
Massachusetts
+$4.3M
2
UBS Group
UBS Group
Switzerland
+$2.11M
3
Bank of America
Bank of America
North Carolina
+$1.75M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$1.48M
5
IFG
Independent Financial Group
California
+$1.36M

Top Sellers

Rank Fund Capital Flow
1
SCM
Saba Capital Management
New York
-$14.5M
2
Raymond James Financial
Raymond James Financial
Florida
-$4.86M
3
KIM
Karpus Investment Management
New York
-$4.54M
4
SIA
Sit Investment Associates
Minnesota
-$4.24M
5
WS
Wedbush Securities
California
-$3.14M
Name Holding Trade Value Shares
Change 		Change in
Stake
Walleye Capital
51
Walleye Capital
New York
$430K +$385K +20,705 New
UPS
52
UHLMANN PRICE SECURITIES
Illinois
$420K -$70.8K -3,810 -16%
MC
53
Mathes Company
New York
$419K – – –
FFN
54
Focus Financial Network
Minnesota
$392K +$57.3K +3,085 +20%
NAS
55
NWF Advisory Services
California
$388K -$9.68K -521 -3%
AWS
56
Atria Wealth Solutions
New York
$378K -$3.72K -200 -1%
FAM
57
Formidable Asset Management
Ohio
$376K – – –
AWA
58
Amplius Wealth Advisors
Pennsylvania
$363K -$7.9K -425 -2%
DWM
59
Dakota Wealth Management
Florida
$322K -$87.4K -4,706 -23%
Jane Street
60
Jane Street
New York
$296K -$133K -7,184 -34%
CAPTRUST Financial Advisors
61
CAPTRUST Financial Advisors
North Carolina
$286K +$256K +13,780 New
DIM
62
Delta Investment Management
California
$282K – – –
AFG
63
Atomi Financial Group
New York
$262K -$1.39K -75 -0.6%
BRWA
64
B. Riley Wealth Advisors
Florida
$259K +$232K +12,475 New
MG
65
Mather Group
Illinois
$249K – – –
SP
66
Stablepoint Partners
Massachusetts
$234K +$9.29K +500 +5%
SWM
67
Stockman Wealth Management
Montana
$234K +$7.06K +380 +3%
PPA
68
Painted Porch Advisors
California
$234K +$7.06K +380 +3%
MFG
69
Merit Financial Group
Georgia
$230K +$206K +11,091 New
IAIM
70
International Assets Investment Management
Florida
$224K – – –
Baird Financial Group
71
Baird Financial Group
Wisconsin
$219K +$196K +10,544 New
ST
72
Sentinel Trust
Texas
$208K +$186K +10,022 New
BFO
73
Biltmore Family Office
North Carolina
$203K +$182K +9,791 New
Citigroup
74
Citigroup
New York
$171K – – –
PNC Financial Services Group
75
PNC Financial Services Group
Pennsylvania
$166K -$203K -10,928 -58%
1 2
3
4 5

BSTZ Hedge Fund Activity: Q2 2025 in Review

115 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in BlackRock Science and Technology Term Trust (BSTZ) for Q2 2025, worth a combined $394M — up 7.5% from $367M a quarter earlier.

Buyers outnumbered sellers: 21 funds opened new BSTZ positions and 11 closed out — a net gain of 10 holders — while 37 added to existing stakes and 37 trimmed.

The largest buyer was Flagship Harbor Advisors, adding an estimated $4.3M. The largest seller was Saba Capital Management, cutting an estimated $14.5M.

  • 115 institutional investors held BlackRock Science and Technology Term Trust (BSTZ) as of Q2 2025, up from 105 in Q1 2025.
  • Funds reported $394M of BlackRock Science and Technology Term Trust stock for Q2 2025, up 7.5% quarter-over-quarter.
  • 21 funds opened new BlackRock Science and Technology Term Trust positions in Q2 2025 and 11 closed out, a net change of +10 holders.
  • The largest BlackRock Science and Technology Term Trust buyer in Q2 2025 was Flagship Harbor Advisors, an estimated $4.3M added.
  • The largest BlackRock Science and Technology Term Trust seller in Q2 2025 was Saba Capital Management, an estimated $14.5M sold.

Based on aggregated 13F filings for Q2 2025.