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BlackRock Science and Technology Trust

135 hedge funds and large institutions have $386M invested in BlackRock Science and Technology Trust in 2026 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 53 increasing their positions, 30 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

121% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 14

77% more repeat investments, than reductions

Existing positions increased: 53 | Existing positions reduced: 30

47% more capital invested

Capital invested by funds: $263M → $386M (+$123M)

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

13% more funds holding

Funds holding: 120135 (+15)

0.4% more ownership

Funds ownership: 21.51%21.91% (+0.4%)

Holders
135
Holders Change
+15
Holders Change %
+12.5%
% of All Funds
1.62%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
31
Increased
53
Reduced
30
Closed
14
Calls
Puts
Net Calls
Net Calls Change

BST Hedge Fund Activity: Q2 2026 in Review

135 of the 8,316 institutional investors tracked by Wall St. Rank reported a position in BlackRock Science and Technology Trust (BST) for Q2 2026, worth a combined $386M — up 47% from $263M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new BST positions and 14 closed out — a net gain of 17 holders — while 53 added to existing stakes and 30 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $6.5M. The largest seller was Ameriprise, cutting an estimated $5.42M.

  • 135 institutional investors held BlackRock Science and Technology Trust (BST) as of Q2 2026, up from 120 in Q1 2026.
  • Funds reported $386M of BlackRock Science and Technology Trust stock for Q2 2026, up 47% quarter-over-quarter.
  • 31 funds opened new BlackRock Science and Technology Trust positions in Q2 2026 and 14 closed out, a net change of +17 holders.
  • The largest BlackRock Science and Technology Trust buyer in Q2 2026 was Morgan Stanley, an estimated $6.5M added.
  • The largest BlackRock Science and Technology Trust seller in Q2 2026 was Ameriprise, an estimated $5.42M sold.

Based on aggregated 13F filings for Q2 2026.