Burtech Acquisition -CW23BZAIWPreferred / convertible
13F holders, Q3 2025 (September 30)23holders
4new positions
2sold out
1famous investor
$0.62avg. 13F price*
At the end of Q3 2025, 23 institutions reported holding Burtech Acquisition -CW23 (BZAIW) in their 13F filings, unchanged from Q2 2025. 4 opened new positions and 2 sold out. The largest holders were Calamos Advisors LLC ($621K), Saba Capital Management, L.P. ($615K) and D. E. Shaw & Co. ($559K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
- Company
- Burtech Acquisition -CW23
- Filed as
- BLAIZE HLDGS INC (Q3 2025)
- CUSIP
- 092915115
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $587K |
| Exits | 2 | $44K |
All 13F filers, Q2 2025 → Q3 2025: 1,337,076 shares bought and 774,408 shares sold, net +562,668 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 23 holders
| Calamos Advisors LLC | — | No change | 1,000,000 | $621K |
| Saba Capital Management, L.P. | — | Reduce -6.8% | 989,878 | $615K |
| D. E. Shaw & Co. | — | No change | 900,000 | $559K |
| Meteora Capital, LLC | — | Add +86.7% | 793,489 | $493K |
| MMCAP International Inc. SPC | — | No change | 750,000 | $466K |
| LMR Partners LLP | — | No change | 615,000 | $382K |
| Caption Management, LLC | — | New | 478,991 | $298K |
| Hudson Bay Capital Management LP | — | New | 331,000 | $206K |
| Clear Street Group Inc. | — | — | 291,429 | $181K |
| Q Global Advisors, LLC | — | Reduce -24.9% | 250,000 | $155K |
| Sculptor Capital LP | — | Reduce -28.6% | 250,000 | $154K |
| Whitebox Advisors LLC | — | No change | 209,250 | $130K |
| Aristeia Capital, L.L.C. | — | No change | 201,367 | $124K |
| Wolverine Asset Management LLC | — | Add +17.2% | 158,928 | $99K |
| Creative Planning | — | No change | 134,700 | $84K |
| Ionic Capital Management LLC | — | New | 119,600 | $74K |
| Apollon Wealth Management, LLC | — | Reduce -21.0% | 105,500 | $66K |
| SkyView Investment Advisors, LLC | — | No change | 100,000 | $62K |
| Shaolin Capital Management LLC | — | Reduce -53.3% | 70,000 | $43K |
| Rpo LLC | — | No change | 45,520 | $28K |
| Yakira Capital Management, Inc. | — | Reduce -35.1% | 41,439 | $26K |
| Polar Asset Management Partners Inc. | — | Reduce -87.3% | 39,900 | $25K |
| Susquehanna International Group, LLP | — | New | 15,633 | $10K |
"% of holder's portfolio" is BZAIW's weight in each manager's 13F, not the share of Burtech Acquisition -CW23 the manager owns.