Blaize Holdings
BZAI · NASDAQ
$0.2407−$0.0121 (−4.79%)TodayMarket closed ·
Prev close $0.2528
Who owns BZAI
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 39.9% of BZAI’s shares.
- Bess Ventures & Advisory LLC10.3%
- Polar Asset Management Partners Inc.6.5%
- Ava Investors SA4.8%
- BlackRock Institutional Trust Company, N.A.4.7%
- Next 6 largest institutions13.6%
- All other shareholders60.1%
| Holder | Shares | % of shares |
|---|---|---|
| Bess Ventures & Advisory LLC | 14.84M | 10.28% |
| Polar Asset Management Partners Inc. | 9.38M | 6.50% |
| Ava Investors SA | 6.97M | 4.83% |
| BlackRock Institutional Trust Company, N.A. | 6.84M | 4.74% |
| DENSO CORPORATION | 4.67M | 3.24% |
| Vanguard Capital Management, LLC | 4.65M | 3.23% |
| Denso International America, Inc. | 4.52M | 3.13% |
| Geode Capital Management, L.L.C. | 2.14M | 1.48% |
| Lazard Asset Management, L.L.C. | 1.99M | 1.38% |
| Marshall Wace LLP | 1.61M | 1.11% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 3.61M | 2.50% |
| iShares Russell 2000 ETF | 2.50M | 1.73% |
| Fidelity Small Cap Index Fund | 939.61K | 0.65% |
| Vanguard Extended Market Index Fund | 911.60K | 0.63% |
| Lazard Baylight US Small Cap Equity Fund | 871.27K | 0.60% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $735.03K (7 trades) of BZAI on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Patak Stephen Paul | Option exercise | 2.50K | — |
| Patak Stephen Paul | Tax withholding | 609 | $177 |
| Patak Stephen Paul | Option exercise | 2.50K | — |
| Evans Kimberly Peterson | Option exercise | 18.75K | — |
| Evans Kimberly Peterson | Tax withholding | 6.73K | $3.30K |
| Evans Kimberly Peterson | Option exercise | 18.75K | — |
| Lauk Kurt J | Award | 618.56K | — |
| Patak Stephen Paul | Option exercise | 2.50K | — |
| Patak Stephen Paul | Tax withholding | 609 | $749 |
| Patak Stephen Paul | Option exercise | 2.50K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 18.73M
- Days to cover
- 5.69
- % of shares outstanding
- 12.98%
- Average daily volume
- 3.29M
- Change since last report
- +8.3%
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