Latest Period
Q1 2026
Security Snapshot
Blaize Holdings, Inc. - Common Stock, par value of 0.0001 per share (BZAI) Institutional Ownership
CUSIP: 092915107
13F Institutional Holders and Ownership History from Q1 2025 to Q1 2026
Institutions Reporting
109
Shares (Excl. Options)
29,783,013
Price
$1.82
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- Security type / class
- Equity / Common Stock, par value of 0.0001 per share
- Symbol
- BZAI on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 29,783,013
- Total 13F value
- $54,183,421
- Portfolio coverage rank
- 0%
- Share change
- +114,281
- Value change
- -$191,313
- Number of holders
- 109
- Shares outstanding
- 141,543,315
- SEC-reported price per share
- $1.58
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- BZAI - Blaize Holdings, Inc. - Common Stock, par value of 0.0001 per share is tracked under CUSIP 092915107.
- 109 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 98 to 109 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $56,640,250 to $54,183,421.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 109 institutions filings for Q1 2026.
Security key
092915107
Latest holder period
Q1 2026
13F holders
109
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
BZAI full holder history
Blaize Holdings, Inc. SEC filings
Blaize Holdings, Inc. company facts
Blaize Holdings, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 092915107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
BZAI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Bess Ventures & Advisory, LLC | 9.2% | $24,871,991 | 13,021,985 | Lane Bess | 08 May 2026 | |||
| Ava Investors SA | 9.6% | -46% | $13,615,215 | -$6,936,380 | 11,737,254 | -34% | Ava Investors S.A. | 31 Mar 2026 |
| Bess Lane | 11% | +16% | $26,232,324 | +$3,570,000 | 11,021,985 | +16% | Lane Bess | 13 May 2025 |
| Burtech LP LLC | 9% | $21,743,085 | 9,135,750 | BurTech LP LLC | 13 May 2025 | |||
| Munagala Dinakar | 6.2% | +3.3% | $9,413,695 | +$1,426,919 | 8,045,893 | +18% | Munagala Dinakar | 12 Dec 2025 |
| Temasek Holdings (Private) Ltd | 5% | -22% | $10,759,608 | -$1,630,057 | 5,517,182 | -13% | Temasek Holdings (Private) Limited | 23 Jan 2026 |
As of 31 Mar 2026, 109 institutional investors reported holding 29,783,013 shares of Blaize Holdings, Inc. - Common Stock, par value of 0.0001 per share (BZAI). This represents 21% of the company’s total 141,543,315 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
19%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4% | 5,644,826 | +15% | 0% | $10,273,583 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.5% | 3,584,327 | 0% | 0% | $6,523,475 |
| Temasek Holdings (Private) Ltd | 1.8% | 2,594,264 | -59% | 0.02% | $4,721,560 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.3% | 1,774,594 | +15% | 0% | $3,230,248 |
| UBS Group AG | 1.1% | 1,542,474 | +15% | 0% | $2,807,303 |
| RENAISSANCE TECHNOLOGIES LLC | 0.99% | 1,404,159 | +947% | 0% | $2,555,569 |
| STATE STREET CORP | 0.97% | 1,379,508 | +6.7% | 0% | $2,510,705 |
| AQR CAPITAL MANAGEMENT LLC | 0.86% | 1,211,443 | +328% | 0% | $2,204,826 |
| LAZARD ASSET MANAGEMENT LLC | 0.85% | 1,204,204 | 0% | $2,191,651 | |
| MORGAN STANLEY | 0.64% | 912,776 | +129% | 0% | $1,661,251 |
| Themes Management Co LLC | 0.59% | 841,000 | 0.94% | $1,530,620 | |
| CANTOR FITZGERALD, L. P. | 0.54% | 769,231 | 0% | 0.05% | $1,400,000 |
| NORTHERN TRUST CORP | 0.46% | 657,664 | +7.1% | 0% | $1,196,949 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.41% | 585,446 | +18% | 0% | $1,065,512 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.36% | 514,632 | 0% | 0% | $936,630 |
| AlphaCore Capital LLC | 0.31% | 440,348 | +34% | 0.02% | $801,433 |
| VANGUARD FIDUCIARY TRUST CO | 0.29% | 410,532 | 0% | 0% | $747,168 |
| GOLDMAN SACHS GROUP INC | 0.19% | 271,862 | -2.3% | 0% | $494,789 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.19% | 262,837 | +75% | 0% | $478,363 |
| X-Square Capital, LLC | 0.14% | 200,000 | 0% | 0.12% | $364,000 |
| NOTABLE CAPITAL MANAGEMENT, L.L.C. | 0.12% | 163,670 | 0% | 0.56% | $297,879 |
| HRT FINANCIAL LP | 0.12% | 163,459 | 0% | $297,000 | |
| Vontobel Holding Ltd. | 0.11% | 162,372 | +678% | 0% | $295,517 |
| Bank of New York Mellon Corp | 0.11% | 154,832 | +0.26% | 0% | $281,794 |
| IEQ CAPITAL, LLC | 0.1% | 145,595 | 0% | $264,983 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
5
Latest
Q1 2026
Rows shown
1-5 of 5
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 29,783,013 | $54,183,421 | -$191,313 | $1.82 | 109 |
| 2025 Q4 | 29,046,215 | $56,640,250 | +$10,011,509 | $1.95 | 98 |
| 2025 Q3 | 23,570,798 | $81,323,976 | +$43,553,605 | $3.45 | 74 |
| 2025 Q2 | 14,646,636 | $43,647,836 | -$3,279,813 | $2.98 | 38 |
| 2025 Q1 | 16,523,528 | $33,377,473 | +$33,049,348 | $2.02 | 35 |