Blaize Holdings, Inc. - Common Stock (BZAI)

CUSIP: 092915107

Q4 2025 13F Holders as of 31 Dec 2025

Holder snapshot 7 signals
Share change
+5,449,355
Put/Call ratio
25%
SEC-reported price per share
$1.95
Number of holders
98
Value change
+$10,011,509
Number of buys
62
Open additional details 1 more signal available
Number of sells
21
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
141,919,686

Security key

092915107

Report period

Q4 2025

Institutions

98

Top holders

10

Ownership snapshot

Top reported holders of BZAI - Blaize Holdings, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Lane Bess
Disclosed value leader
Lane Bess
Comparable rows
15/15
Latest evidence
12 Dec 2025
13D/G 3/4/5 13F Lead comparable stake: 11% 13D/G row: Lane Bess Showing 1-6 of 15 holder rows.

Quick read

Lane Bess leads the comparable SEC ownership view at 11%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Lane Bess's linked filing trail.
Comparable ownership Top 5
Lane Bess 11%
Burtech LP LLC 9%
METEORA CAPITAL, LLC 6.4%
Munagala Dinakar 6.2%
George de Urioste 0.12%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Lane Bess
13D/G
11%
$26,232,324
11,021,985 shares
+$3,570,000 13 May 2025
Burtech LP LLC
13D/G 3/4/5
10%+ Owner
9%
$21,743,085
9,135,750 shares
$0 13 May 2025
METEORA CAPITAL, LLC
13D/G 13F
Company
6.4%
$9,710,963
947,411 shares
$0 31 Dec 2024
Munagala Dinakar
13D/G
6.2%
$9,413,695
8,045,893 shares
+$1,426,919 12 Dec 2025
George de Urioste
3/4/5
Director
0.12%
$485,110
169,619 shares
03 Dec 2025
Yoshiaki Fujimori
3/4/5
Director
0.12%
$485,110
169,619 shares
03 Dec 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
98
Shares
29,046,215
Rows available
98
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
74
Q4 2025 holders
98
Holder diff
24
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 value Q4 2025 value Value change Value Chg %
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .