Blaize Holdings BZAI Institutional Ownership

NASDAQ BZAI

$0.24 +0.00 (+0.66%)

As of: Oct 21, 2026 · 11:39 AM EDT

Institutions by Trading Activity

121 Institutions

Increased 86 71.1%

Unchanged 13 10.7%

Reduced 22 18.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

27.80%

▲+3.46 pp QoQ

Shares Held by Institutions

37.47Mn

of 134.81Mn outstanding

▲+25.83% QoQ

Shares Outstanding

134.81Mn

97.34Mn held outside 13F filers

Institutional Investors

121

filed 13F for Jun 2026

▲+11 vs prior quarter

Net Shares Added (QoQ)

+7.69Mn

accumulated since last quarter

Value of Holdings

$10.12Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Blaize Holdings, Inc. (NASDAQ:BZAI) had 121 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Their combined stake equaled 27.80% of outstanding shares in Q2 2026, up from 24.34% in Q1 2026.
Total holdings of Blaize Holdings shares rose 25.83% from Q1 2026, and the number of holders rose 218.42% from Q2 2025.
Among the 121 holders of Blaize Holdings, 86 added to their positions, 22 reduced their stakes and 13 left their positions unchanged.
Altogether, institutional holders owned 37.47Mn BZAI shares at the end of Q2 2026, up 7.69Mn from the prior quarter and up 22.78Mn from a year earlier.
BlackRock, Inc. led 13F holders of BZAI with 7.39Mn shares as of June 30, 2026, or 5.48% of shares outstanding.
Holders that added the most shares of Blaize Holdings in Q2 2026 were BlackRock, Inc. (+1.74Mn shares), Citadel Advisors LLC (+1.17Mn shares), Vanguard Capital Management LLC (+1.07Mn shares), Nuveen, LLC (+838.86K shares) and Lazard Asset Management LLC (+782.63K shares).
Holders that trimmed the most shares of Blaize Holdings in Q2 2026 while keeping a position were Temasek Holdings (Private) Ltd (-1.74Mn shares), Cantor Fitzgerald, L. P. (-309.54K shares), Vontobel Holding Ltd. (-100K shares), Themes Management Co LLC (-78.84K shares) and JPMorgan Chase & Co (-69.56K shares).
According to Business Quant data, the leading holders of BZAI for Q2 2026 were BlackRock, Inc. (7.39Mn shares), Vanguard Capital Management LLC (4.65Mn shares), Geode Capital Management, LLC (2.14Mn shares), Lazard Asset Management LLC (1.99Mn shares), UBS Group AG (1.81Mn shares), Marshall Wace, LLP (1.61Mn shares), State Street Corp (1.57Mn shares), AQR Capital Management LLC (1.5Mn shares), Citadel Advisors LLC (1.25Mn shares) and Nuveen, LLC (954.56K shares).

Form 13F Holdings

121 Institutional Holders

Report period 30 Jun, 2026

Total shares held 37.47Mn

Of outstanding 27.80%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	7,387,308	5.48%	▲1,742,482	+30.87%	$10.19Mn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,654,065	3.45%	▲1,069,738	+29.84%	$6.42Mn
3	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,136,932	1.59%	▲362,338	+20.42%	$2.95Mn
4	LAZARD ASSET MANAGEMENT LLC	0001207017	1,986,835	1.47%	▲782,631	+64.99%	$2.74Mn
5	UBS Group AG	0001610520	1,807,978	1.34%	▲265,504	+17.21%	$2.50Mn
6	MARSHALL WACE, LLP	0001318757	1,607,810	1.19%	▲1,607,810	0.00%	$2.22Mn
7	State Street Corp	0000093751	1,572,428	1.17%	▲192,920	+13.98%	$2.17Mn
8	AQR CAPITAL MANAGEMENT LLC	0001167557	1,501,041	1.11%	▲289,598	+23.91%	$2.07Mn
9	CITADEL ADVISORS LLC	0001423053	1,247,768	0.93%	▲1,170,785	+1,520.84%	$1.72Mn
10	Nuveen, LLC	0001871926	954,564	0.71%	▲838,859	+725.00%	$1.32Mn
11	Morgan Stanley	0000895421	940,787	0.70%	▲28,011	+3.07%	$1.30Mn
12	Temasek Holdings (Private) Ltd	0001021944	857,215	0.64%	▼1,737,049	-66.96%	$1.18Mn
13	MILLENNIUM MANAGEMENT LLC	0001273087	817,912	0.61%	▲817,912	0.00%	$1.13Mn
14	Northern Trust Corp	0000073124	773,375	0.57%	▲115,711	+17.59%	$1.07Mn
15	Themes Management Co LLC	0002107564	762,160	0.57%	▼78,840	-9.37%	$1.05Mn
16	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	720,616	0.53%	▲135,170	+23.09%	$994.45K
17	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	590,901	0.44%	▲76,269	+14.82%	$815.44K
18	VANGUARD FIDUCIARY TRUST CO	0000933478	581,271	0.43%	▲170,739	+41.59%	$802.15K
19	AlphaCore Capital LLC	0001713662	570,358	0.42%	▲130,010	+29.52%	$787.09K
20	XTX Topco Ltd	0001828301	474,830	0.35%	▲451,888	+1,969.70%	$655.27K

Showing 1 to 20 of 121 holders