Blaize Holdings, Inc. (BZAI) ownership: Top institutional holder: BlackRock, Inc. ($10.27M). Insider activity: Net Seller (1 buys, 19 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 5644826.00 | $10.27M | 2026-03-31 |
| VANGUARD GROUP INC | 3893026.00 | $7.59M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3584327.00 | $6.52M | 2026-03-31 |
| Temasek Holdings (Private) Ltd | 2594264.00 | $4.72M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 1774594.00 | $3.23M | 2026-03-31 |
| UBS Group AG | 1542474.00 | $2.81M | 2026-03-31 |
| RENAISSANCE TECHNOLOGIES LLC | 1404159.00 | $2.56M | 2026-03-31 |
| STATE STREET CORP | 1379508.00 | $2.51M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Buy | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-08 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.