BZAI · Blaize Holdings, Inc. · Holdings

$0.45 -0.03 (-7.08%)

Russell 2000 member Rebalance outlook locked

Market Cap

$68.94M

144.83M

Volume · Oct 5 2.83M Avg daily vol (3M) 4.52M

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.

Use institutional holdings through the 13F API or MCP →

Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.

Quarter:

Holders: 140

Total Value: $54,679,790

Total Shares: 46,971,634

Showing 1–100 of 153 holdings by value · page 1 of 2

Institutional Ownership Trend

6 quarters

Holder Concentration

Across 140 13F filers · Δ vs Mar 31, 2026

Top Holder

18.6%

+0.2 pts

Top 5

45.4%

−4.1 pts

Top 10

65.1%

−4.3 pts

HHI

685

Broadly held−46

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +11

Institutional value: -1.8%

Shares held: +22.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega BlackRock, Inc.	+1,742,482	7,387,308
Mega CITADEL ADVISORS LLC	+1,550,885	1,824,368
Mega VANGUARD CAPITAL MANAGEMENT LLC	+1,069,738	4,654,065
Mega Nuveen, LLC	+838,859	954,564
Large LAZARD ASSET MANAGEMENT LLC	+782,631	1,986,835

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large Temasek Holdings (Private) Ltd	−1,737,049	857,215
Mid CANTOR FITZGERALD, L. P.	−309,539	459,692
Large Hudson Bay Capital Management LP	−101,911	353,877
Small Themes Management Co LLC	−78,840	762,160
Large Vontobel Holding Ltd.	−76,000	86,372

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega MARSHALL WACE, LLP	1,607,810	$2,218,776
Mega MILLENNIUM MANAGEMENT LLC	817,912	$1,128,718
Mid EFG International AG	430,646	$594,291
Large PEAK6 LLC	235,700	$325,266
Large IMC-Chicago, LLC	107,110	$147,811

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large RENAISSANCE TECHNOLOGIES LLC	1,404,159	$2,555,569
Large HRT FINANCIAL LP	163,459	$297,495
Large Balyasny Asset Management L.P.	109,519	$199,324
Large Mariner, LLC	107,643	$195,910
Small PCM Encore, LLC	74,058	$134,785

Filter: New 34 Increased 56 Reduced 28 Sold out 23 Unchanged 22

Showing 100 of 153

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

BlackRock, Inc.

$10,194,481

18.64%

7,387,308

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

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	31,162	$43,003	0.4%	Sole
BlackRock Investment Management, LLC	226,168	$312,111	3.1%	Sole
BLACKROCK ADVISORS LLC	145,010	$200,113	2.0%	Sole
BlackRock Fund Advisors	3,623,944	$5,001,042	49.1%	Sole
BlackRock Institutional Trust Company, N.A.	3,215,951	$4,438,012	43.5%	Sole
BlackRock Japan Co. Ltd	145,073	$200,200	2.0%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$6,422,609

11.75%

4,654,065

GEODE CAPITAL MANAGEMENT, LLC

$2,948,965

5.39%

2,136,932

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

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	274,117	$378,281	12.8%	Defined
Held directly	1,862,815	$2,570,684	87.2%	Defined

LAZARD ASSET MANAGEMENT LLC

$2,741,832

5.01%

1,986,835

UBS Group AG

$2,495,009

4.56%

1,807,978

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	1,455,469	$2,008,547	80.5%	Defined
UBS Switzerland AG	352,509	$486,462	19.5%	Defined

MARSHALL WACE, LLP

$2,218,776

4.06%

1,607,810

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

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	1,607,810	$2,218,776	100.0%	Other

STATE STREET CORP

$2,169,950

3.97%

1,572,428

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

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	1,572,428	$2,169,950	100.0%	Defined

AQR CAPITAL MANAGEMENT LLC

$2,071,434

3.79%

1,501,041

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

Manager	Shares	Value (USD)	% of position	Discretion
Prism Planning Partners LLC	1,118	$1,542	0.1%	Other
Compound Planning, Inc.	66	$91	0.0%	Other
Arax Advisory Partners	25,161	$34,722	1.7%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	11,685	$16,125	0.8%	Other
Stokes Family Office, LLC	6,933	$9,567	0.5%	Other
Held directly	1,456,078	$2,009,387	97.0%	Defined

CITADEL ADVISORS LLC

$1,721,919

3.15%

1,247,768

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,489,158

2.72%

1,079,100

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	1,079,100	$1,489,158	100.0%	Other

Nuveen, LLC

$1,317,297

2.41%

954,564

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

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	23,243	$32,075	2.4%	Defined
TIAA CREF INVESTMENT MANAGEMENT LLC joint	815,210	$1,124,989	85.4%	Defined
TEACHERS ADVISORS, LLC joint	116,111	$160,233	12.2%	Defined

MORGAN STANLEY

$1,298,284

2.37%

940,787

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

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	55,583	$76,704	5.9%	Defined
MORGAN STANLEY & CO. LLC	244,150	$336,927	26.0%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	584,852	$807,095	62.2%	Defined
MORGAN STANLEY SMITH BARNEY LLC	37,500	$51,750	4.0%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	18,702	$25,808	2.0%	Defined

Temasek Holdings (Private) Ltd

$1,182,956

2.16%

857,215

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

Manager	Shares	Value (USD)	% of position	Discretion
Anderson Investments Pte. Ltd. joint	857,215	$1,182,956	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$1,128,718

2.06%

817,912

NORTHERN TRUST CORP

$1,067,256

1.95%

773,375

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

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	762,293	$1,051,963	98.6%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	11,082	$15,293	1.4%	Other

Themes Management Co LLC

$1,051,780

1.92%

762,160

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$994,450

1.82%

720,616

VANGUARD PORTFOLIO MANAGEMENT LLC

$815,443

1.49%

590,901

VANGUARD FIDUCIARY TRUST CO

$802,153

1.47%

581,271

AlphaCore Capital LLC

$787,094

1.44%

570,358

XTX Topco Ltd

$655,265

1.20%

474,830

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	474,830	$655,265	100.0%	Defined

CANTOR FITZGERALD, L. P.

$634,374

1.16%

459,692

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

Manager	Shares	Value (USD)	% of position	Discretion
Cantor Fitzgerald & Co.	459,692	$634,374	100.0%	Defined

EFG International AG

$594,291

1.09%

430,646

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

Manager	Shares	Value (USD)	% of position	Discretion
Cite Gestion SA	430,646	$594,291	100.0%	Defined

CITADEL ADVISORS LLC

$543,582

0.99%

393,900

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	393,900	$543,582	100.0%	Defined

GOLDMAN SACHS GROUP INC

$512,979

0.94%

371,725

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

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	102,702	$141,728	27.6%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	269,023	$371,251	72.4%	Defined

D. E. Shaw & Co., Inc.

$386,210

0.71%

279,863

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

Manager	Shares	Value (USD)	% of position	Discretion
D. E. Shaw Investment Management, L.L.C. joint	279,863	$386,210	100.0%	Defined

IEQ CAPITAL, LLC

$328,303

0.60%

237,901

PEAK6 LLC

$325,266

0.59%

235,700

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

Manager	Shares	Value (USD)	% of position	Discretion
PEAK6 Investments LLC joint	235,700	$325,266	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$286,258

0.52%

207,434

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	207,434	$286,258	100.0%	Other

X-Square Capital, LLC

$276,000

0.50%

200,000

CITADEL ADVISORS LLC

$252,126

0.46%

182,700

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	182,700	$252,126	100.0%	Defined

NOTABLE CAPITAL MANAGEMENT, L.L.C.

$225,864

0.41%

163,670

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

Manager	Shares	Value (USD)	% of position	Discretion
Granite Asia Capital Pte. Ltd.	163,670	$225,864	100.0%	Other

Bank of New York Mellon Corp

$217,793

0.40%

157,822

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	37,134	$51,244	23.5%	Defined
The Bank of New York Mellon	120,687	$166,548	76.5%	Defined
Held directly	1	$1	0.0%	Defined

ProShare Advisors LLC

$202,132

0.37%

146,473

LMR Partners LLP

$202,112

0.37%

146,458

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

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	146,458	$202,112	100.0%	Sole

Forum Financial Management, LP

$173,173

0.32%

125,488

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

Manager	Shares	Value (USD)	% of position	Discretion
Henry Bragg & Co., LLC	10,000	$13,800	8.0%	Other
Held directly	115,488	$159,373	92.0%	Sole

JANE STREET GROUP, LLC

$165,048

0.30%

119,600

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	119,600	$165,048	100.0%	Defined

IMC-Chicago, LLC

$147,811

0.27%

107,110

LOS ANGELES CAPITAL MANAGEMENT LLC

$144,842

0.26%

104,958

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$141,450

0.26%

102,500

ALLIANCEBERNSTEIN L.P.

$138,828

0.25%

100,600

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

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	100,600	$138,828	100.0%	Defined

STEEL GROVE CAPITAL ADVISORS, LLC

$138,000

0.25%

100,000

FRANKLIN RESOURCES INC

$135,587

0.25%

98,252

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

Manager	Shares	Value (USD)	% of position	Discretion
FRANKLIN ADVISORY SERVICES LLC	98,252	$135,587	100.0%	Defined

BRC Group Holdings, Inc.

$115,027

0.21%

83,353

WELLS FARGO & COMPANY/MN

$108,302

0.20%

78,480

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

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	78,480	$108,302	100.0%	Defined

Orion Porfolio Solutions, LLC

$104,728

0.19%

75,890

DEUTSCHE BANK AG\

$101,641

0.19%

73,654

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

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	1,286	$1,774	1.7%	Defined
DWS Investments UK Ltd	72,368	$99,867	98.3%	Defined

BANK OF AMERICA CORP /DE/

$100,193

0.18%

72,604

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	72,604	$100,193	100.0%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$87,116

0.16%

63,128

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

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	63,128	$87,116	100.0%	Defined

Vontobel Holding Ltd.

$86,073

0.16%

62,372

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

Manager	Shares	Value (USD)	% of position	Discretion
BANK VONTOBEL AG	62,372	$86,073	100.0%	Defined

Platform Technology Partners

$81,879

0.15%

59,333

Caitong International Asset Management Co., Ltd

$78,584

0.14%

56,945

Cerity Partners LLC

$76,374

0.14%

55,344

RHUMBLINE ADVISERS

$73,249

0.13%

53,079

WEALTH ENHANCEMENT ADVISORY SERVICES, LLC

$71,655

0.13%

51,924

Russell Investments Group, Ltd.

$68,223

0.12%

49,438

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

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	49,438	$68,223	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$65,826

0.12%

47,700

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	47,700	$65,826	100.0%	Other

JPMORGAN CHASE & CO

$64,041

0.12%

46,408

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

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	45,599	$62,926	98.3%	Defined
J.P. Morgan Investment Management Inc.	213	$293	0.5%	Defined
J.P. Morgan Securities plc	596	$822	1.3%	Defined

LPL Financial LLC

$63,700

0.12%

46,160

Cetera Investment Advisers

$63,508

0.12%

46,021

Meridian Wealth Management, LLC

$62,928

0.12%

45,600

BARCLAYS PLC

$61,784

0.11%

44,772

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	37,807	$52,173	84.4%	Defined
BARCLAYS CAPITAL INC.	6,965	$9,611	15.6%	Defined

Invesco Ltd.

$57,794

0.11%

41,880

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

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	12,906	$17,810	30.8%	Defined
Invesco Trust Co joint	28,974	$39,984	69.2%	Defined

CITIGROUP INC

$55,509

0.10%

40,225

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

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	40,225	$55,509	100.0%	Defined

Point72 Asset Management, L.P.

$55,200

0.10%

40,000

MERCER GLOBAL ADVISORS INC /ADV

$55,188

0.10%

39,992

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$54,674

0.10%

39,619

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

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	39,619	$54,674	100.0%	Defined

State of Wyoming

$50,063

0.09%

36,278

D.A. DAVIDSON & CO.

$48,645

0.09%

35,250

Kera Capital Partners, Inc.

$44,206

0.08%

32,034

Spark Investment Management LLC

$41,952

0.08%

30,400

STIFEL FINANCIAL CORP

$41,400

0.08%

30,000

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\	30,000	$41,400	100.0%	Defined

Creative Planning

$39,212

0.07%

28,415

Arax Advisory Partners

$35,172

0.06%

25,487

CAPTRUST FINANCIAL ADVISORS

$34,858

0.06%

25,260

Vontobel Holding Ltd.

$33,120

0.06%

24,000

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

Manager	Shares	Value (USD)	% of position	Discretion
BANK VONTOBEL AG	24,000	$33,120	100.0%	Defined

NEW YORK STATE COMMON RETIREMENT FUND

$32,016

0.06%

23,200

OSAIC HOLDINGS, INC.

$29,905

0.05%

21,671

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	10,629	$14,668	49.0%	Defined
CW Advisors, LLC	11,042	$15,237	51.0%	Sole

Chicago Partners Investment Group LLC

$29,766

0.05%

21,570

INTECH INVESTMENT MANAGEMENT LLC

$29,022

0.05%

21,031

Corient Private Wealth LLC

$27,576

0.05%

19,983

Vanguard Global Advisers, LLC

$27,526

0.05%

19,947

AXQ CAPITAL, LP

$25,567

0.05%

18,527

Pine Harbor Wealth Management, LLC

$25,089

0.05%

18,181

Police & Firemen's Retirement System of New Jersey

$24,445

0.04%

17,714

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	17,714	$24,445	100.0%	Defined

ROYAL BANK OF CANADA

$24,294

0.04%

17,605

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

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	2,576	$3,554	14.6%	Defined
RBC Capital Markets, LLC	15,029	$20,740	85.4%	Defined

FMR LLC

$24,093

0.04%

17,459

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

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	17,459	$24,093	100.0%	Defined

HB Wealth Management, LLC

$23,631

0.04%

17,124

OneDigital Investment Advisors LLC

$23,584

0.04%

17,090

Tower Research Capital LLC (TRC)

$22,793

0.04%

16,517

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

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	16,517	$22,793	100.0%	Defined

Quantbot Technologies LP

$22,135

0.04%

16,040

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

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	16,040	$22,135	100.0%	Sole

Abel Hall, LLC

$22,013

0.04%

15,952

Resurgent Financial Advisors LLC

$20,562

0.04%

14,900

Caerus Investment Advisors, LLC

$20,194

0.04%

14,634

BRIGHTON JONES LLC

$19,688

0.04%

14,267

Pallas Capital Advisors LLC

$19,604

0.04%

14,206

Walleye Capital LLC

$18,752

0.03%

13,589

Krilogy Financial LLC

$18,616

0.03%

13,490

BNP PARIBAS ARBITRAGE, SA

$18,425

0.03%

13,352

STRS OHIO

$18,354

0.03%

13,300

Key facts CIK 1871638 CUSIP 092915107 13F (30d) 1 filings 1 filers Visit website Investor relations