13FPulse
中
BS

BST BLACKROCK SCIENCE & TECH TR

2026Q2 · CUSIP 09258G104 · Sector: Other

Normal

Fund flows are within the usual range

Funds that own it
133
Institutions that reported holding it to the SEC
Net increase in holders
+15
Last quarter 118 → now 133
How unusual is that
Above average
Stronger buying than 78% of US stocks
What the filings say, in one paragraph

133 funds held BST at the end of 2026Q2, up 15 from the quarter before. Fund flows are within the usual range — nothing unusual. BST has had 1 buying rushes in its history. It sits in the Other sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2015Q1: holders=24 2015Q2: holders=24 2015Q3: holders=29 2015Q4: holders=33 2016Q1: holders=32 2016Q2: holders=33 2016Q3: holders=29 2016Q4: holders=35 2017Q1: holders=36 2017Q2: holders=40 2017Q3: holders=44 2017Q4: holders=46 2018Q1: holders=44 2018Q2: holders=45 2018Q3: holders=52 2018Q4: holders=51 2019Q1: holders=49 2019Q2: holders=55 2019Q3: holders=58 2019Q4: holders=67 2020Q1: holders=63 2020Q2: holders=66 2020Q3: holders=79 2020Q4: holders=92 2021Q1: holders=98 2021Q2: holders=109 2021Q3: holders=111 2021Q4: holders=124 2022Q1: holders=113 2022Q2: holders=97 2022Q3: holders=86 2022Q4: holders=95 2023Q1: holders=93 2023Q2: holders=91 2023Q3: holders=99 2023Q4: holders=106 2024Q1: holders=103 2024Q2: holders=108 2024Q3: holders=114 2024Q4: holders=120 2025Q1: holders=119 2025Q2: holders=127 2025Q3: holders=137 2025Q4: holders=132 2026Q1: holders=118 2026Q2: holders=133 -16 -8 +0 +8 +16 2183144 15Q116Q217Q318Q420Q121Q222Q323Q425Q126Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 1 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2020Q3 Top 20% — —

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
47
Change in large funds
+5
Total value they hold
$387M
Funds buying for the first time
32
Funds that sold out entirely
17
Price change that quarter
—
Funds holding puts (bearish)
0
Funds holding calls (bullish)
0

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.