Blaize Holdings, Inc. (BZAIW) shareholders
BZAIWNasdaqSemiconductors & Related DevicesFiscal year ends December 31Also trades as BZAI
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026Score 9/3086% below fair value
$0.02+0.00 (0.00%)
Close on Oct 30, 2026Market cap $28.33MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
7M
Shares held, 13F filers
Institutional holders
21
2 new, 2 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
0 buys · 10 sales
Net sold $1.08M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Raphaelle Mahieu Joint filing with Ava Investors S.A. (17.44%), Ava Private Markets S.a r.l. (17.44%) and 2 more | 17,716,892 | 17.44% | 13G (passive) | Jan 13, 2025 |
| Lane Bess Joint filing with Bess Ventures & Advisory, LLC (8.60%) | 13,021,985 | 9.00% | 13D (active) amendment | Sep 16, 2026 |
| Ava Investors S.A. Joint filing with Ava Private Markets S.a r.l. (9.56%), Raphaelle Mahieu (9.56%) and 1 more | 11,737,254 | 9.56% | 13G (passive) amendment | Mar 31, 2026 |
| Polar Asset Management Partners Inc. | 9,375,000 | 5.60% | 13G (passive) | Jun 30, 2026 |
| Munagala Dinakar | 9,259,316 | 6.00% | 13D (active) amendment | Aug 2, 2026 |
| Shahal Khan Joint filing with BurTech LP LLC (8.98%) | 9,135,750 | 8.98% | 13D (active) amendment | May 13, 2025 |
| BlackRock, Inc. | 7,237,904 | 5.10% | 13G (passive) | Jun 30, 2026 |
| Dinakar Munagala | 6,826,304 | 6.00% | 13D (active) amendment | Nov 2, 2025 |
| Anderson Investments Pte. Ltd. Joint filing with Temasek Holdings (Private) Limited (6.30%), Tembusu Capital Pte. Ltd. (6.30%) and 1 more | 6,353,023 | 6.30% | 13G (passive) | Jan 13, 2025 |
| Meteora Capital, LLC Joint filing with Vik Mittal (6.35%) | 947,411 | 6.35% | 13G (passive) | Dec 31, 2024 |
| Boothbay Fund Management, LLC Joint filing with Boothbay Absolute Return Strategies, LP (8.40%), Ari Glass (8.40%) | 343,594 | 8.40% | 13G (passive) | Jan 14, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of BZAIW | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Calamos Advisors LLC | 1,000,000 | – | $330.30K | – | 0.00% |
| D. E. Shaw & Co., Inc. | 900,000 | – | $297.27K | – | 0.00% |
| Caption Management, LLC | 898,556 | – | $296.79K | – | 0.00% |
| Saba Capital Management, L.P. | 874,225 | – | $309.65K | – | 0.01% |
| MMCAP International Inc. SPC | 750,000 | – | $247.73K | – | 0.02% |
| LMR Partners LLP | 615,000 | – | $203.14K | – | 0.00% |
| Aristeia Capital LLC | 559,887 | – | $198.31K | – | 0.00% |
| Hudson Bay Capital Management LP | 353,877 | – | $116.89K | −101,911 | 0.00% |
| Wolverine Asset Management LLC | 349,730 | – | $115.52K | −55,646 | 0.00% |
| Whitebox Advisors LLC | 209,250 | – | $69.12K | – | 0.00% |
| Sculptor Capital LP | 188,799 | – | $62.36K | −33,911 | 0.00% |
| Q Global Advisors, LLC | 150,000 | – | $50.00K | – | 0.03% |
| Creative Planning | 134,700 | – | $44.49K | – | 0.00% |
| Clear Street Group Inc. | 131,375 | – | $43.39K | −70,054 | 0.00% |
| Susquehanna International Group, Llp | 49,724 | – | $16.42K | +1,183 | 0.00% |
| Apollon Wealth Management, LLC | 48,520 | – | $16.03K | −10,000 | 0.00% |
| StoneX Group Inc. | 45,830 | – | $19.10K | New | 0.00% |
| Rpo LLC | 38,320 | – | $12.66K | −7,200 | 0.04% |
| Yakira Capital Management, Inc. | 26,439 | – | $8.73K | – | 0.00% |
| Goldman Sachs Group Inc | 10,964 | – | $3.62K | +653 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|
| Q2 2026 | 21 | 7M | 2 / 2 | 6 / 2 | 0M | 0M |
| Q1 2026 | 21 | 8M | 3 / 2 | 3 / 2 | 0M | 0M |
| Q4 2025 | 20 | 8M | 1 / 4 | 8 / 4 | 1M | 1M |
| Q3 2025 | 23 | 8M | 5 / 2 | 7 / 2 | 2M | 1M |
| Q2 2025 | 23 | 8M | 3 / 1 | 1 / 3 | 1M | 0M |
| Q1 2025 | 23 | 7M | 23 / 0 | 0 / 0 | 7M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of BZAIW | Value | % of fund | As of |
|---|---|---|---|---|---|
| Calamos Market Neutral Income Fund | 1,000,000 | – | $190.00K | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Dinakar Munagala | Chief Executive Officer, Director | 501,422 | Jun 10, 2026 |
| Kimberly Peterson Evans | General Counsel | 60,033 | Sep 1, 2026 |
| Stephen Paul Patak | Chief Revenue Officer | 4,391 | Jul 13, 2026 |
| Harminder Sehmi | Chief Financial Officer | 259,773 | Jul 6, 2026 |
| Kurt J. Lauk | Director | – | Aug 17, 2026 |
| Lane Bess | Director | 15,043,342 | Jul 9, 2026 |
| Anthony Cannestra | Director | 0 | Jul 8, 2026 |
| Edward H. Frank | Director | 378,757 | Dec 5, 2025 |
| Yoshiaki Fujimori | Director | 169,619 | Dec 5, 2025 |
| Urioste George de | Director | 169,619 | Dec 5, 2025 |
| Juergen Hambrecht | Director | 378,757 | Dec 5, 2025 |
| Bess Ventures & Advisory, LLC | 10% owner | 13,653,976 | May 12, 2026 |
| Raphaelle Mahieu | 10% owner | – | Apr 2, 2026 |
| Investors SA Ava | 10% owner | 11,737,254 | Apr 2, 2026 |
| Private Markets S.a r.l. Ava | 10% owner | – | Apr 2, 2026 |
| Benjamin Hazan | 10% owner | – | Jan 21, 2025 |
| Barthelemy Debray | 10% owner | 17,716,892 | Jan 21, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Kimberly Peterson Evans General Counsel | Sep 1, 2026 | Tax withholding | −6,728 | $0.49 | $3.30K | 60,033 |
| Kimberly Peterson Evans General Counsel | Sep 1, 2026 | Option exercise | +18,750 | – | – | 66,761 |
| Stephen Paul Patak Chief Revenue Officer | Jul 12, 2026 | Tax withholding | −609 | $1.23 | $749 | 4,391 |
| Stephen Paul Patak Chief Revenue Officer | Jul 12, 2026 | Option exercise | +2,500 | – | – | 5,000 |
| Lane Bess Director | Jul 7, 2026 | Other | +2,000,000 | – | – | 14,446,783 |
| Anthony Cannestra Director | Jul 6, 2026 | Sale(10b5-1 plan) | −50,000 | $1.35 | $67.50K | 0 |
| Anthony Cannestra Director | Jul 6, 2026 | Option exercise | +50,000 | $0.57 | $28.50K | 50,000 |
| Harminder Sehmi Chief Financial Officer | Jul 1, 2026 | Sale(10b5-1 plan) | −40,609 | $1.37 | $55.63K | 259,773 |
| Anthony Cannestra Director | Jun 8, 2026 | Sale(10b5-1 plan) | −50,000 | $1.68 | $84.00K | 0 |
| Anthony Cannestra Director | Jun 8, 2026 | Option exercise | +50,000 | $0.57 | $28.50K | 50,000 |
| Harminder Sehmi Chief Financial Officer | Jun 1, 2026 | Sale(10b5-1 plan) | −40,609 | $1.82 | $73.91K | 300,382 |
| Kimberly Peterson Evans General Counsel | Jun 1, 2026 | Tax withholding | −26,989 | $1.76 | $47.50K | 48,011 |
| Kimberly Peterson Evans General Counsel | Jun 1, 2026 | Option exercise | +75,000 | – | – | 75,000 |
| Anthony Cannestra Director | May 11, 2026 | Option exercise | +50,000 | $0.57 | $28.50K | 50,000 |
| Anthony Cannestra Director | May 11, 2026 | Sale(10b5-1 plan) | −50,000 | $1.85 | $92.50K | 0 |
| Bess Ventures & Advisory, LLC 10% owner | May 8, 2026 | Other | +2,000,000 | $1.83 | $3.66M | 13,653,976 |
| Lane Bess Director | May 8, 2026 | Other | +2,000,000 | – | – | 12,446,783 |
| Harminder Sehmi Chief Financial Officer | May 1, 2026 | Sale(10b5-1 plan) | −40,609 | $1.97 | $80.00K | 340,991 |
| Harminder Sehmi Chief Financial Officer | Apr 20, 2026 | Sale(10b5-1 plan) | −123,460 | $2.28 | $281.49K | 381,600 |
| Harminder Sehmi Chief Financial Officer | Apr 20, 2026 | Option exercise | +505,060 | $0.57 | $287.88K | 505,060 |
| Dinakar Munagala Chief Executive Officer, Director | Apr 17, 2026 | Sale(10b5-1 plan) | −50,000 | $2.54 | $127.00K | 501,422 |
| Dinakar Munagala Chief Executive Officer, Director | Apr 17, 2026 | Option exercise | +50,000 | $0.57 | $28.50K | 601,422 |
| Dinakar Munagala Chief Executive Officer, Director | Apr 17, 2026 | Sale(10b5-1 plan) | −50,000 | $2.54 | $127.00K | 551,422 |
| Stephen Paul Patak Chief Revenue Officer | Apr 12, 2026 | Option exercise | +2,500 | – | – | 2,500 |
| Anthony Cannestra Director | Apr 6, 2026 | Option exercise | +50,000 | $0.57 | $28.50K | 50,000 |
| Anthony Cannestra Director | Apr 6, 2026 | Sale(10b5-1 plan) | −50,000 | $1.75 | $87.50K | 0 |
| Investors SA Ava 10% owner | Mar 31, 2026 | Other | −5,145,638 | – | – | 11,737,254 |
| Yoshiaki Fujimori Director | Dec 3, 2025 | Award | +75,258 | – | – | 169,619 |
| Anthony Cannestra Director | Dec 3, 2025 | Award | +75,258 | – | – | 379,085 |
| Edward H. Frank Director | Dec 3, 2025 | Award | +75,258 | – | – | 378,757 |
| Juergen Hambrecht Director | Dec 3, 2025 | Award | +75,258 | – | – | 378,757 |
| Urioste George de Director | Dec 3, 2025 | Award | +75,258 | – | – | 169,619 |
| Edward H. Frank Director | Jun 28, 2025 | Award | +212,500 | – | – | 303,499 |
| Anthony Cannestra Director | Jun 28, 2025 | Award | +212,500 | – | – | 303,827 |
| Juergen Hambrecht Director | Jun 28, 2025 | Award | +212,500 | – | – | 303,499 |
| Lane Bess Director, 10% owner | Jun 28, 2025 | Award | +159,250 | – | – | 206,591 |
| Yoshiaki Fujimori Director | Jun 28, 2025 | Award | +94,361 | – | – | 94,361 |
| Urioste George de Director | Jun 28, 2025 | Award | +94,361 | – | – | 94,361 |
| Harminder Sehmi Chief Financial Officer | Jun 24, 2025 | Award | +362,081 | – | – | 574,236 |
| Dinakar Munagala Chief Executive Officer, Director | Jun 24, 2025 | Award | +2,421,971 | – | – | 4,346,696 |
| Dinakar Munagala Chief Executive Officer, Director | Apr 21, 2025 | Gift | −2,000 | – | – | 4,344,696 |
| Harminder Sehmi Chief Financial Officer | Jan 13, 2025 | Award | +212,155 | – | – | 212,155 |
| Dinakar Munagala Chief Executive Officer, Director | Jan 13, 2025 | Award | +1,924,725 | – | – | 1,924,725 |
| Juergen Hambrecht Director | Jan 13, 2025 | Award | +90,999 | – | – | 90,999 |
| Anthony Cannestra Director | Jan 13, 2025 | Award | +91,327 | – | – | 91,327 |
| Edward H. Frank Director | Jan 13, 2025 | Award | +90,999 | – | – | 90,999 |
| Lane Bess Director | Jan 13, 2025 | Award | +442,587 | – | – | 442,587 |
| Lane Bess Director | Jan 13, 2025 | Award | +11,653,976 | – | – | 11,653,976 |
| Lane Bess Director | Jan 13, 2025 | Award | +47,341 | – | – | 47,341 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 15, 2026 (FINRA, reported twice a month)
Short % of shares outstanding
–
0M shares short
Days to cover
1.0
At 0M shares a day
Change since last report
+229.4%
From 0M shares
Short volume, 20 days
42.3%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Blaize's stock actually held short. Settlement fails (shares not delivered on time) peaked at 4,568 shares on Aug 10, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Anthony Cannestra DIRECTOR | Jul 6, 2026 | 50,000 | $67.71K | Jul 6, 2026 | STOCK OPTION EXERCISE |
| Harminder Sehmi Officer | Jul 1, 2026 | 40,609 | $56.04K | Jul 1, 2026 | Previously Exercised Stock Options |
| Anthony Cannestra DIRECTOR | Jun 8, 2026 | 50,000 | $83.87K | Jun 8, 2026 | STOCK OPTION EXERCISE |
| Harminder Sehmi Officer | Jun 1, 2026 | 40,609 | $71.47K | Jun 1, 2026 | Previously Exercised Stock Options |
| Anthony Cannestra DIRECTOR | May 11, 2026 | 50,000 | $92.29K | May 11, 2026 | STOCK OPTION EXERCISE |
| Anthony Cannestra DIRECTOR | May 1, 2026 | 50,000 | $87.62K | Apr 6, 2026 | STOCK OPTION EXERCISE |
| Harminder Sehmi Officer | May 1, 2026 | 40,609 | $79.59K | May 1, 2026 | Previously Exercised Stock Options |
| Harminder Sehmi Officer | Apr 20, 2026 | 123,460 | $311.12K | Apr 20, 2026 | Exercise of Stock Options |
| Dinakar Munagala Officer | Apr 17, 2026 | 50,000 | $127.19K | Apr 17, 2026 | Private Placement |
| Burtech LP LLC 10% Stockholder | May 22, 2025 | 50,000 | $119.00K | May 20, 2025 | Private Placement |
| Burtech LP LLC 10% Stockholder | Apr 28, 2025 | 29,600 | $241.78M | Apr 21, 2025 | Private Placement |