$BST

$47.13 +$0.62 (1.33%) Close

$BST Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 34.7M shares outstanding

Who owns BST?

By type of holder

Institutions 22.4% Insiders 0.2% Everyone else 77.4%

Concentration Top 10 holders own 15.0%

Morgan Stanley 4.1% · Raymond James Financial Inc 2.3%

Institutional ownership

22.4%

+1.0 pts vs last qtr

Institutional holders

133

+14 vs last qtr

Net shares bought

+348.5K

by institutions in Q2 2026

New / sold out

30 / 16

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Morgan Stanley +145.6K
1607 Capital Partners, LLC +93.8K

Biggest sellers in Q2 2026

Ameriprise Financial Inc −121.6K
Bank Of America Corp /de/ −81.6K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for BlackRock Science and Technology Trust in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for BlackRock Science and Technology Trust.

How patient are the owners?

Institutional shares by how long they've been held

5+ years50% 3–5 years6% 1–3 years30% Under 1 year14%

Quarterly turnover

7.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting BST on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
MS Morgan Stanley	1.4M	4.12%	+145.6K (+11.3%)	≤2021	0.0%
Shares held by quarter Peak holding1.4M (Q2'26) Change over 8 quarters+94.6K Share of the company4.120% Morgan Stanley's full portfolio →
RJ Raymond James Financial Inc	787.6K	2.27%	+4.3K (+0.5%)	2024	0.0%
Shares held by quarter Peak holding1.0M (Q2'25) Change over 8 quarters+787.6K Share of the company2.270% Raymond James Financial Inc's full portfolio →

Morgan Stanley

1.4M

% of company

4.12%

Change vs last qtr

+145.6K (+11.3%)

Held since

≤2021

Raymond James Financial Inc

787.6K

% of company

2.27%

Change vs last qtr

+4.3K (+0.5%)

Held since

2024

28 more super investors behind a free account

See every manager holding BlackRock Science and Technology Trust, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting BST on Form N-PORT; together they hold 1.2% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC Invesco CEF Income Composite ETF Invesco Exchange-Traded Fund Trust II	$16.6M	335.6K	0.97%	2.00%	May 31, 2026
FT First Trust Income Opportunities ETF First Trust Exchange-Traded Fund VIII	$2.46M	48.5K	0.14%	2.97%	August 31, 2026

Invesco CEF Income Composite ETF

Invesco Exchange-Traded Fund Trust II

Position value

$16.6M

% of company

0.97%

% of the fund

2.00%

As of

May 31, 2026

First Trust Income Opportunities ETF

First Trust Exchange-Traded Fund VIII

Position value

$2.46M

% of company

0.14%

% of the fund

2.97%

As of

August 31, 2026

4 more funds behind a free account

See every fund holding BlackRock Science and Technology Trust and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
KT Kim Tony Insider	80.0K	0.23%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.230% Kim Tony's insider activity →
HS Harris Stayce D. Insider	30	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Harris Stayce D.'s insider activity →

Kim Tony

Insider

80.0K

% of company

0.23%

Change vs last qtr

—

Held since

—

Harris Stayce D.

Insider

% of company

0.00%

Change vs last qtr

—

Held since

—

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