BST · BlackRock Science & Technology Trust

$49.57 +0.38 (+0.77%) At close · Aug 21

Market Cap

$1.71B

34.72M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 134

Total Value: $385,784,422

Total Shares: 7,607,661

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 134 13F filers · Δ vs Mar 31, 2026

Top Holder

18.8%

+0.9 pts

Top 5

50.1%

+2.4 pts

Top 10

68.7%

−1.1 pts

HHI

711

Broadly held+18

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +12

Institutional value: +47.6%

Shares held: +4.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega MORGAN STANLEY	+145,599	1,430,397
Small 1607 Capital Partners, LLC	+93,790	468,610
Mid Karpus Management, Inc.	+76,573	639,482
Mega Invesco Ltd.	+74,662	483,275
Large Rockefeller Capital Management L.P.	+29,882	39,824

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega AMERIPRISE FINANCIAL INC	−121,581	266,632
Mega BANK OF AMERICA CORP /DE/	−81,554	198,501
Small Stolper Co	−42,150	19,378
Mega UBS Group AG	−17,419	82,906
Small David J Yvars Group	−8,839	22,303

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid J.W. COLE ADVISORS, INC.	28,892	$1,465,113
Mid MGO ONE SEVEN LLC	20,091	$1,018,814
Small RMR Wealth Builders	14,154	$717,749
Mega CITADEL ADVISORS LLC	10,022	$508,215
Large Calamos Advisors LLC	7,314	$370,892

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid WOLVERINE ASSET MANAGEMENT LLC	29,095	$1,057,603
Small Sunbelt Securities, Inc.	12,900	$468,915
Small Private Wealth Asset Management, LLC	7,559	$274,769
Small Claro Advisors Inc.	7,054	$256,412
Small Keystone Financial Group	6,884	$250,233

Filter: New 30 Increased 53 Reduced 30 Sold out 18 Unchanged 21

Showing 100 of 134

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

MORGAN STANLEY

$72,535,431

18.80%

1,430,397

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	1,430,397	$72,535,431	100.0%	Defined

RAYMOND JAMES FINANCIAL INC

$39,940,159

10.35%

787,619

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	446,941	$22,664,378	56.7%	Defined
Raymond James Financial Services Advisors, Inc.	315,037	$15,975,526	40.0%	Defined
RAYMOND JAMES TRUST N.A.	25,641	$1,300,255	3.3%	Defined

Karpus Management, Inc.

$32,428,132

8.41%

639,482

Invesco Ltd.

$24,506,874

6.35%

483,275

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Investment Advisers LLC	57,997	$2,941,027	12.0%	Defined
Invesco Capital Management LLC	425,278	$21,565,847	88.0%	Defined

1607 Capital Partners, LLC

$23,763,213

6.16%

468,610

Z3 Capital Partners, LLC

$19,844,749

5.14%

391,338

LPL Financial LLC

$14,129,225

3.66%

278,628

AMERIPRISE FINANCIAL INC

$13,520,907

3.50%

266,632

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Ameriprise Financial Services, LLC joint	266,348	$13,506,506	99.9%	Defined
Ameriprise Bank, FSB	284	$14,401	0.1%	Defined

ROYAL BANK OF CANADA

$13,452,854

3.49%

265,290

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	256,600	$13,012,186	96.7%	Defined
RBC Dominion Securities Inc.	45	$2,281	0.0%	Defined
RBC Trust Co (Delaware) Ltd	5,000	$253,550	1.9%	Defined
Held directly	3,645	$184,837	1.4%	Sole

Steward Partners Investment Advisory, LLC

$10,748,795

2.79%

211,966

BANK OF AMERICA CORP /DE/

$10,065,985

2.61%

198,501

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	7,991	$405,223	4.0%	Defined
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	190,510	$9,660,762	96.0%	Defined

Janney Montgomery Scott LLC

$7,814,563

2.03%

154,103

OSAIC HOLDINGS, INC.

$7,372,218

1.91%

145,380

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	138,090	$7,002,543	95.0%	Defined
Osaic Advisory Services, LLC	7,290	$369,675	5.0%	Defined

Alchemi Wealth, LLC

$5,810,098

1.51%

114,575

WEDBUSH SECURITIES INC

$4,680,938

1.21%

92,308

FIRST TRUST ADVISORS LP

$4,226,171

1.10%

83,340

UBS Group AG

$4,204,161

1.09%

82,906

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	77,253	$3,917,499	93.2%	Defined
UBS AG	4,469	$226,622	5.4%	Defined
UBS Switzerland AG	1,184	$60,040	1.4%	Defined

NWF Advisory Services Inc.

$3,549,953

0.92%

70,005

Cetera Investment Advisers

$3,457,965

0.90%

68,191

STIFEL FINANCIAL CORP

$3,428,046

0.89%

67,601

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	67,601	$3,428,046	100.0%	Defined

Wealthspire Retirement, LLC

$3,419,983

0.89%

67,442

PMG Family Office LLC

$3,275,257

0.85%

64,588

Cambridge Investment Research Advisors, Inc.

$2,209,789

0.57%

43,577

OPPENHEIMER & CO INC

$2,175,002

0.56%

42,891

Rockefeller Capital Management L.P.

$2,019,475

0.52%

39,824

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ROCKEFELLER FINANCIAL LLC	39,824	$2,019,475	100.0%	Defined

HighTower Advisors, LLC

$1,976,827

0.51%

38,983

JANE STREET GROUP, LLC

$1,821,299

0.47%

35,916

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	21,145	$1,072,262	58.9%	Defined
Jane Street Global Trading, LLC	14,771	$749,037	41.1%	Defined

ENVESTNET ASSET MANAGEMENT INC

$1,759,839

0.46%

34,704

Mission Hills Financial Advisory, LLC

$1,750,610

0.45%

34,522

TRUIST FINANCIAL CORP

$1,651,066

0.43%

32,559

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TRUIST BANK /NC/	4,126	$209,229	12.7%	Defined
Truist Advisory Services, Inc.	28,433	$1,441,837	87.3%	Defined

Summit Financial, LLC

$1,568,865

0.41%

30,938

COMMONWEALTH EQUITY SERVICES, LLC

$1,547,922

0.40%

30,525

J.W. COLE ADVISORS, INC.

$1,465,113

0.38%

28,892

Kestra Advisory Services, LLC

$1,226,218

0.32%

24,181

D.A. DAVIDSON & CO.

$1,171,350

0.30%

23,099

PNC FINANCIAL SERVICES GROUP, INC.

$1,153,094

0.30%

22,739

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	22,739	$1,153,094	100.0%	Defined

David J Yvars Group

$1,130,985

0.29%

22,303

Kingsview Wealth Management, LLC

$1,064,605

0.28%

20,994

MGO ONE SEVEN LLC

$1,018,814

0.26%

20,091

Stolper Co

$982,658

0.25%

19,378

Focus Financial Network, Inc.

$937,272

0.24%

18,483

HARBOUR INVESTMENTS, INC.

$935,447

0.24%

18,447

Anchor Capital Management Group Inc

$912,780

0.24%

18,000

XTX Topco Ltd

$912,120

0.24%

17,987

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	17,987	$912,120	100.0%	Defined

Merit Financial Group, LLC

$865,416

0.22%

17,066

NBC SECURITIES, INC.

$856,542

0.22%

16,891

Compound Planning, Inc.

$855,122

0.22%

16,863

Prospera Financial Services Inc

$850,863

0.22%

16,779

WEALTH EFFECTS LLC

$849,646

0.22%

16,755

&PARTNERS

$817,800

0.21%

16,127

SMITH, MOORE & CO.

$785,650

0.20%

15,493

Next Level Private LLC

$769,473

0.20%

15,174

RMR Wealth Builders

$717,749

0.19%

14,154

Future Financial Wealth Managment LLC

$709,940

0.18%

14,000

FORTEM FINANCIAL GROUP, LLC

$699,341

0.18%

13,791

Abel Hall, LLC

$659,230

0.17%

13,000

Hilltop Holdings Inc.

$655,781

0.17%

12,932

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Hilltop Securities Holdings LLC joint	12,932	$655,781	100.0%	Defined

Dakota Wealth Management

$651,978

0.17%

12,857

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Karpus Management Inc.	12,857	$651,978	100.0%	Defined

INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC

$643,459

0.17%

12,689

Sanctuary Advisors, LLC

$630,984

0.16%

12,443

Focus Partners Wealth

$578,702

0.15%

11,412

Mutual Advisors, LLC

$563,388

0.15%

11,110

Advisory Advocates, LLC

$560,852

0.15%

11,060

B. Riley Wealth Advisors, Inc.

$520,386

0.13%

10,262

Aurora Private Wealth, Inc.

$511,816

0.13%

10,093

CITADEL ADVISORS LLC

$508,215

0.13%

10,022

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	10,022	$508,215	100.0%	Defined

Arkadios Wealth Advisors

$484,178

0.13%

9,548

WALLED LAKE PLANNING & WEALTH MANAGEMENT, LLC

$482,150

0.12%

9,508

Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors

$477,536

0.12%

9,417

STEPHENS INC /AR/

$473,377

0.12%

9,335

MPWM ADVISORY SOLUTIONS, LLC

$443,002

0.11%

8,736

GREAT VALLEY ADVISOR GROUP, INC.

$439,655

0.11%

8,670

Faithward Advisors, LLC

$438,641

0.11%

8,650

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SevenOneSeven Capital Management	8,650	$438,641	100.0%	Sole

MERCER GLOBAL ADVISORS INC /ADV

$434,736

0.11%

8,573

Harbour Wealth Management Group, Inc.

$417,394

0.11%

8,231

Mirador Capital Partners LP

$392,039

0.10%

7,731

Calamos Advisors LLC

$370,892

0.10%

7,314

Private Advisor Group, LLC

$364,097

0.09%

7,180

READYSTATE ASSET MANAGEMENT LP

$362,880

0.09%

7,156

Mariner, LLC

$351,471

0.09%

6,931

PREVAIL INNOVATIVE WEALTH ADVISORS, LLC

$350,608

0.09%

6,914

Noble Wealth Management PBC

$344,828

0.09%

6,800

VISTA INVESTMENT PARTNERS II, LLC

$339,047

0.09%

6,686

CAPTRUST FINANCIAL ADVISORS

$338,539

0.09%

6,676

Symphony Financial Services, Inc.

$333,823

0.09%

6,583

Herold Advisors, Inc.

$309,483

0.08%

6,103

DAYMARK WEALTH PARTNERS, LLC

$302,992

0.08%

5,975

BROWN ADVISORY INC

$260,446

0.07%

5,136

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Brown Advisory LLC	5,136	$260,446	100.0%	Defined

Corient Private Wealth LLC

$253,752

0.07%

5,004

MOSAIC FINANCIAL GROUP, LLC

$253,752

0.07%

5,004

Perigon Wealth Management, LLC

$253,752

0.07%

5,004

Empirical Asset Management, LLC

$253,550

0.07%

5,000

Creative Planning

$249,797

0.06%

4,926

CASCADE INVESTMENT GROUP, INC.

$242,140

0.06%

4,775

Fort Point Capital Partners LLC

$222,363

0.06%

4,385

Smartleaf Asset Management LLC

$214,503

0.06%

4,230

Pine Valley Investments Ltd Liability Co

$207,911

0.05%

4,100

Advisory Services Network, LLC

$204,817

0.05%

4,039

First Financial Group Corp

$202,840

0.05%

4,000

Capital Investment Advisory Services, LLC

$202,637

0.05%

3,996

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	474	$24,036	16.1%	Defined
WELLS FARGO CLEARING SERVICES, LLC	2,478	$125,659	83.9%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fifth Third Bank, National Association	2,309	$117,089	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	1	$50	0.1%	Defined
55I, LLC	1,393	$70,639	99.9%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BESSEMER TRUST Co NATIONAL ASSOCIATION	1,000	$50,710	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	29,095	$1,057,603	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Desjardins Securities inc.	970	$35,259	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	644	$23,409	100.0%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ANCORA PRIVATE WEALTH ADVISORS, LLC	150	$5,452	100.0%	Sole

Key facts CIK 1616678 CUSIP 09258G104 13F (30d) 96 filings 96 filers Visit website Investor relations