Security key
092915107
Blaize Holdings, Inc. - Common Stock, par value $0.0001 per share (BZAI)
CUSIP: 092915107
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 141,575
- Total 13F value
- $67,519
- Share change
- -290,876
- SEC-reported price per share
- $0.48
- Number of holders
- 10
- Value change
- -$315,661
- Number of buys
- 7
- Number of sells
- 15
- Shares outstanding
- 144,688,722
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
10
Top holders
10
BZAI full security history
Ownership snapshot
Full 13F holder table
Blaize Holdings, Inc. SEC filings
Blaize Holdings, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of BZAI - Blaize Holdings, Inc. - Common Stock, par value $0.0001 per share (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
9/15
Latest evidence
02 Aug 2026
13D/G
3/4/5
13F
Lead comparable stake: 11%
6 rows are not safely comparable across share classes.
13D/G row: Lane Bess
Showing 1-6 of 15 holder rows.
Quick read
Lane Bess leads the comparable SEC ownership view at 11%.
9 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%
Bess Ventures & Advisory, LLC
9%
Burtech LP LLC
9%
METEORA CAPITAL, LLC
6.4%
Munagala Dinakar
6%
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
3/4/5
Director
|
11%
Reported 13D/G
· 13 May 2025
|
$26,232,324
11,021,985 shares
|
+$3,570,000 | 13 May 2025 |
| Bess Ventures & Advisory, LLC |
3/4/5
13D/G
10%+ Owner · Lane Bess
|
9%
Reported 13D/G
· 16 Sep 2026
|
$24,850,236
13,653,976 shares
|
— | 08 May 2026 |
| Burtech LP LLC |
13D/G
3/4/5
10%+ Owner
|
9%
Reported 13D/G
· 13 May 2025
|
$21,743,085
9,135,750 shares
|
$0 | 13 May 2025 |
| METEORA CAPITAL, LLC |
13D/G
|
6.4%
Reported 13D/G
· 31 Dec 2024
|
$9,710,963
947,411 shares
|
$0 | 31 Dec 2024 |
| Munagala Dinakar |
13D/G
3/4/5
Chief Executive Officer, Director
|
6%
Reported 13D/G
· 02 Aug 2026
|
$11,388,959
9,259,316 shares
|
+$1,492,510 | 02 Aug 2026 |
| Polar Asset Management Partners Inc. |
13D/G
|
5.6%
Reported 13D/G
· 30 Jun 2026
|
$11,531,250
9,375,000 shares
|
$0 | 30 Jun 2026 |
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 Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
10
Shares
141,575
Rows available
10
| 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 Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
121
Q3 2026 holders
10
Holder diff
-111
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|