$BSTZ

$27.37 +$0.00 (0.0%) After hours

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

Ownership

13F as of Q2 2026 · 68.7M shares outstanding

Who owns BSTZ?

By type of holder

Institutions 31.9% Insiders 0.3% Everyone else 67.8%

Concentration Top 10 holders own 31.1%

Saba Capital Management, L.P. 8.3% · Boaz R. Weinstein 7.9%

Institutional ownership

31.9%

+1.3 pts vs last qtr

Institutional holders

150

+17 vs last qtr

Net shares bought

+886.4K

by institutions in Q2 2026

New / sold out

26 / 9

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Potrero Capital Research LLC NEW +167.2K
Saba Capital Management, L.P. +165.3K

Biggest sellers in Q2 2026

Absolute Investment Advisers, LLC SOLD OUT −137.3K
Invesco Ltd. −91.3K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for BlackRock Science and Technology Term 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 Term Trust.

How patient are the owners?

Institutional shares by how long they've been held

5+ years46% 3–5 years28% 1–3 years18% Under 1 year8%

Quarterly turnover

5.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting BSTZ on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
SC Saba Capital Management, L.P. 13D · 7.9%	5.7M	8.29%	+165.3K (+3.0%)	2022	4.4%
Shares held by quarter Peak holding6.7M (Q3'24) Change over 8 quarters−1.0M Share of the company8.290% Disclosed stake13D · 7.9% Saba Capital Management, L.P.'s full portfolio →
MS Morgan Stanley	3.3M	4.85%	−75.1K (−2.2%)	≤2021	0.0%
Shares held by quarter Peak holding3.4M (Q1'26) Change over 8 quarters+352.2K Share of the company4.850% Morgan Stanley's full portfolio →

Saba Capital Management, L.P.

13D · 7.9%

5.7M

% of company

8.29%

Change vs last qtr

+165.3K (+3.0%)

Held since

2022

Morgan Stanley

3.3M

% of company

4.85%

Change vs last qtr

−75.1K (−2.2%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting BSTZ on Form N-PORT; together they hold 4.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
SC Saba Closed-End Funds ETF Exchange Listed Funds Trust	$50.7M	1.7M	2.43%	12.02%	May 31, 2026
IC Invesco CEF Income Composite ETF Invesco Exchange-Traded Fund Trust II	$28.4M	933.3K	1.36%	3.42%	May 31, 2026

Saba Closed-End Funds ETF

Exchange Listed Funds Trust

Position value

$50.7M

% of company

2.43%

% of the fund

12.02%

As of

May 31, 2026

Invesco CEF Income Composite ETF

Invesco Exchange-Traded Fund Trust II

Position value

$28.4M

% of company

1.36%

% of the fund

3.42%

As of

May 31, 2026

9 more funds behind a free account

See every fund holding BlackRock Science and Technology Term 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
BR Boaz R. Weinstein 5%+ holder 13D · 7.9%	5.5M	7.94%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company7.940% Disclosed stake13D · 7.9% View the 13D/G filing →
KT Kim Tony Insider	210.0K	0.31%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.310% Kim Tony's insider activity →

Boaz R. Weinstein

5%+ holder13D · 7.9%

5.5M

% of company

7.94%

Change vs last qtr

—

Held since

—

Kim Tony

Insider

210.0K

% of company

0.31%

Change vs last qtr

—

Held since

—

2 more holders behind a free account

See every insider and 5%+ holder of BlackRock Science and Technology Term Trust.

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