Burtech Acquisition -CW23BZAIWPreferred / convertible
13F holders, Q2 2025 (June 30)23holders
3new positions
3sold out
1famous investor
$0.38avg. 13F price*
At the end of Q2 2025, 23 institutions reported holding Burtech Acquisition -CW23 (BZAIW) in their 13F filings, unchanged from Q1 2025. 3 opened new positions and 3 sold out. The largest holders were Saba Capital Management, L.P. ($394K), Calamos Advisors LLC ($384K) and D. E. Shaw & Co. ($346K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
- Company
- Burtech Acquisition -CW23
- Filed as
- BLAIZE HLDGS INC (Q2 2025)
- CUSIP
- 092915115
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $474K |
| Exits | 3 | $37K |
All 13F filers, Q1 2025 → Q2 2025: 1,303,376 shares bought and 267,234 shares sold, net +1,036,142 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 23 holders
| Saba Capital Management, L.P. | — | New | 1,062,350 | $394K |
| Calamos Advisors LLC | — | No change | 1,000,000 | $384K |
| D. E. Shaw & Co. | — | No change | 900,000 | $346K |
| MMCAP International Inc. SPC | — | No change | 750,000 | $288K |
| LMR Partners LLP | — | No change | 615,000 | $236K |
| Clear Street Derivatives LLC | — | No change | 537,998 | $207K |
| Meteora Capital, LLC | — | No change | 424,939 | $163K |
| Sculptor Capital LP | — | No change | 350,000 | $130K |
| Q Global Advisors, LLC | — | No change | 332,842 | $128K |
| Polar Asset Management Partners Inc. | — | No change | 315,000 | $121K |
| Clear Street LLC | — | No change | 291,429 | $112K |
| Whitebox Advisors LLC | — | No change | 209,250 | $80K |
| Aristeia Capital, L.L.C. | — | No change | 201,367 | $75K |
| Shaolin Capital Management LLC | — | Reduce -30.9% | 150,000 | $58K |
| Wolverine Asset Management LLC | — | New | 135,626 | $52K |
| Creative Planning | — | Add +29.8% | 134,700 | $52K |
| Apollon Wealth Management, LLC | — | No change | 133,500 | $51K |
| SkyView Investment Advisors, LLC | — | No change | 100,000 | $38K |
| Toronto Dominion Bank | — | New | 74,500 | $29K |
| Yakira Capital Management, Inc. | — | No change | 63,834 | $25K |
| Rpo LLC | — | No change | 45,520 | $17K |
| Cantor Fitzgerald, L. P. | — | No change | 39,099 | $15K |
| Smith Anglin Financial, LLC | — | No change | 10,000 | $4K |
"% of holder's portfolio" is BZAIW's weight in each manager's 13F, not the share of Burtech Acquisition -CW23 the manager owns.