Who Owns BLAIZE HLDGS INC (BZAIW)? -- Institutional Holders (2026-03-31)
27 institutions reported holding $4.6M of BLAIZE HLDGS INC (BZAIW) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($836,836), SIMPLEX TRADING, LLC ($602,237), Calamos Advisors LLC ($350,000), Caption Management, LLC ($341,451), Saba Capital Management, L.P. ($332,206). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | GROUP ONE TRADING LLC | $836,836 | 459,800 | Added |
| 2 | SIMPLEX TRADING, LLC | $602,237 | 330,900 | Added |
| 3 | Calamos Advisors LLC | $350,000 | 1.0M | Hold |
| 4 | Caption Management, LLC | $341,451 | 898,556 | Hold |
| 5 | Saba Capital Management, L.P. | $332,206 | 874,225 | Hold |
| 6 | IMC-Chicago, LLC | $323,232 | 177,600 | New |
| 7 | D. E. Shaw & Co., Inc. | $315,000 | 900,000 | Hold |
| 8 | MMCAP International Inc. SPC | $285,000 | 750,000 | Hold |
| 9 | LMR Partners LLP | $233,700 | 615,000 | Hold |
| 10 | ARISTEIA CAPITAL, L.L.C. | $207,158 | 559,887 | Added |
| 11 | Hudson Bay Capital Management LP | $159,526 | 455,788 | Trimmed |
| 12 | WOLVERINE ASSET MANAGEMENT LLC | $154,043 | 405,376 | Added |
| 13 | Sculptor Capital LP | $82,403 | 222,710 | Trimmed |
| 14 | WHITEBOX ADVISORS LLC | $79,515 | 209,250 | Hold |
| 15 | Clear Street Group Inc. | $76,543 | 201,429 | Hold |
| 16 | Q Global Advisors, LLC | $57,000 | 150,000 | Hold |
| 17 | Creative Planning | $51,186 | 134,700 | Hold |
| 18 | Ionic Capital Management LLC | $32,082 | 84,427 | Hold |
| 19 | Apollon Wealth Management, LLC | $22,238 | 58,520 | Trimmed |
| 20 | RPO LLC | $17,298 | 45,520 | Hold |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $16,989 | 48,541 | New |
| 22 | Yakira Capital Management, Inc. | $10,047 | 26,439 | Hold |
| 23 | GOLDMAN SACHS GROUP INC | $3,918 | 10,311 | New |
| 24 | Ground Swell Capital, LLC | $3,625 | 10,357 | New |
| 25 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $1,009 | 2,967 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31