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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
  2. ETFs/
  3. BST
ETF · 09258G104

BST

CEF
BLACKROCK SCIENCE & TECHNOLO
← All ETFs
Sign in to saveShare
Holders (tracked)
1
Combined shares
37,000
Combined value
$1.50M
Last close
$41.78
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
112017Q42025Q4
Filing-implied avg cost: $40.54 · live $41.78

Who owns BST

1 super-investors · 2025Q4
Tracked stake
37.0K
shares
Combined value
$1M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1
#ManagerSharesValue% of bookLast action8Q trend
1Two Sigma Investments37.0K$1M0.0%
New+37.0K
—

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions1
  • Two Sigma Investments
    +37,000
    $1.5M
Added to0
—
Trimmed0
—
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersSharesCombined valueΔ holders
2016Q4
1
13,270
$238K
—
2017Q2
1
26,566
$590K
—
2017Q3
2
21,013
$514K
+1
2017Q4
1
10,131
$270K
-1
2019Q1
1
9,012
$296K
—
2019Q2
1
31,807
$1.0M
—
2021Q4
1
6,700
$335K
—
2022Q2
1
6,338
$206K
—
2022Q4
1
10,267
$291K
—
2025Q1
1
1
$24
—
2025Q4
1
37,000
$1.5M
—