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Public snapshot

BST Income Quality Score

BlackRock Science and Technology Trust (BST) has an Income Quality Score of 94/100, classified as a Friend with high confidence, based on a 10-year income and total-return history.

BlackRock Science and Technology Trust (BST) is a closed-end fund and is part of the IQ Score universe.

July 2026 snapshotAs of June 30, 2026Lookback: 10-year
Long-term focused10-year income and total-return analysis
Data-drivenObjective scoring across 5 quality, distribution and risk signals
Clear classificationFriends to own. Foes to avoid.
IQ Score
94/100
FriendHigh confidence
Asset Type
CEF
Exchange
NYSE
Trailing Yield (TTM)
Not published
No normalized trailing yield is published for closed-end funds in this snapshot.
Rank in CEF Universe
3 of 358
Lookback
10-year
Data as of
June 30, 2026
How the IQ Score works →
About this snapshot
This is the public July 2026 snapshot. Public snapshots are delayed and frozen: once released, a month's scores do not change, and current data is reserved for members. The July 2026 snapshot is published as the public launch snapshot.
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BSTBlackRock Science and Technology Trust
94FriendHigh confidence
Snapshot
2026-06
Data as of
2026-06-30
Lookback
10-year
Asset type
Closed-End Fund

IQ Score History

6535FRIENDQUESTION MARKFOE0501002023-052026-022026-062023-05-31 · 93.0 · Friend · Historical Reconstruction · iq-4class-v12023-07-31 · 95.6 · Friend · Historical Reconstruction · iq-4class-v12023-09-29 · 88.9 · Friend · Historical Reconstruction · iq-4class-v12023-11-30 · 92.6 · Friend · Historical Reconstruction · iq-4class-v12024-01-31 · 94.4 · Friend · Historical Reconstruction · iq-4class-v12024-03-28 · 95.8 · Friend · Historical Reconstruction · iq-4class-v12024-05-31 · 94.3 · Friend · Historical Reconstruction · iq-4class-v12024-07-31 · 93.5 · Friend · Historical Reconstruction · iq-4class-v12024-09-30 · 92.8 · Friend · Historical Reconstruction · iq-4class-v12024-11-29 · 94.3 · Friend · Historical Reconstruction · iq-4class-v12025-01-31 · 94.8 · Friend · Historical Reconstruction · iq-4class-v12025-03-31 · 86.4 · Friend · Historical Reconstruction · iq-4class-v12025-05-30 · 86.8 · Friend · Historical Reconstruction · iq-4class-v12025-07-31 · 88.0 · Friend · Historical Reconstruction · iq-4class-v12025-09-30 · 92.5 · Friend · Historical Reconstruction · iq-4class-v12025-11-28 · 91.8 · Friend · Historical Reconstruction · iq-4class-v12026-01-30 · 94.9 · Friend · Historical Reconstruction · iq-4class-v12026-03-31 · 91.2 · Friend · Historical Reconstruction · iq-4class-v12026-05-15 · 98.4 · Friend · Published Snapshot History · iq-4class-v12026-05-20 · 97.6 · Friend · Published Snapshot History · iq-4class-v12026-05-22 · 98.2 · Friend · Published Snapshot History · iq-4class-v12026-05-27 · 98.3 · Friend · Published Snapshot History · iq-4class-v12026-05-29 · 98.3 · Friend · Published Snapshot History · iq-4class-v12026-06-02 · 98.3 · Friend · Published Snapshot History · iq-4class-v12026-06-04 · 98.2 · Friend · Published Snapshot History · iq-4class-v12026-06-08 · 97.8 · Friend · Published Snapshot History · iq-4class-v12026-06-10 · 97.3 · Friend · Published Snapshot History · iq-4class-v12026-06-12 · 98.2 · Friend · Published Snapshot History · iq-4class-v12026-06-16 · 98.2 · Friend · Published Snapshot History · iq-4class-v12026-06-18 · 98.3 · Friend · Published Snapshot History · iq-4class-v12026-06-23 · 98.3 · Friend · Published Snapshot History · iq-4class-v12026-06-25 · 98.4 · Friend · Published Snapshot History · iq-4class-v12026-06-29 · 98.4 · Friend · Published Snapshot History · iq-4class-v12026-06-30 · 98.6 · Friend · Published Snapshot History · iq-4class-v16535FRIENDQUESTION MARKFOE0501002023-052026-06

Reconstructed monthly scores are computed from current data and methodology. Published snapshots are the frozen monthly releases, marked on the line. Where the methodology changed, the line is broken rather than joined across the change.

Signals & Drivers

IQ signal scores

Each signal is normalised to 0–100 and combined by weight into the overall IQ Score.

Economic Payout Coverage
100/100
Working Capital Preservation
97/100
Distribution Cut Score
70/100
Distribution Trend
90/100
NAV CAGR
100/100

What is working

  • Economic return covers long-term payout
  • Working capital preserved over time
  • Distributions growing year-over-year
  • Stable NAV over available history

What to watch

  • 1–2 years with a material annual distribution decline

Distribution Safety

7Years raised
1Years cut
13Years of data
RisingCurrent trend

High confidence (10-year history)

  1. 20140.1Held
  2. 20151.2Raised
  3. 20161.2Held
  4. 20171.28Raised
  5. 20181.7603Raised
  6. 20193.5007Raised
  7. 20202.0505Cut
  8. 20212.706Raised
  9. 20223.0Raised
  10. 20233.0Held
  11. 20243.0Held
  12. 20254.2015Raised
  13. 20261.5Partial year

Distributions per year, from the frozen distribution-stability signal.

The IQ Score is a research classification of historical income quality. It is not investment advice, not a recommendation and not a prediction of future returns.

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