Burtech Acquisition -CW23BZAIWPreferred / convertible
13F holders, Q2 2026 (June 30)21holders
2new positions
2sold out
1famous investor
$0.34avg. 13F price*
At the end of Q2 2026, 21 institutions reported holding Burtech Acquisition -CW23 (BZAIW) in their 13F filings, unchanged from Q1 2026. 2 opened new positions and 2 sold out. The largest holders were Calamos Advisors LLC ($330K), Saba Capital Management, L.P. ($310K) and D. E. Shaw & Co. ($297K). 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 2026)
- CUSIP
- 092915115
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $22K |
| Exits | 2 | $36K |
All 13F filers, Q1 2026 → Q2 2026: 57,851 shares bought and 373,506 shares sold, net −315,655 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 21 holders
| Calamos Advisors LLC | — | No change | 1,000,000 | $330K |
| Saba Capital Management, L.P. | — | No change | 874,225 | $310K |
| D. E. Shaw & Co. | — | No change | 900,000 | $297K |
| Caption Management, LLC | — | No change | 898,556 | $297K |
| MMCAP International Inc. SPC | — | No change | 750,000 | $248K |
| LMR Partners LLP | — | No change | 615,000 | $203K |
| Aristeia Capital, L.L.C. | — | No change | 559,887 | $198K |
| Hudson Bay Capital Management LP | — | Reduce -22.4% | 353,877 | $117K |
| Wolverine Asset Management LLC | — | Reduce -13.7% | 349,730 | $116K |
| Whitebox Advisors LLC | — | No change | 209,250 | $69K |
| Sculptor Capital LP | — | Reduce -15.2% | 188,799 | $62K |
| Q Global Advisors, LLC | — | No change | 150,000 | $50K |
| Creative Planning | — | No change | 134,700 | $44K |
| Clear Street Group Inc. | — | Reduce -34.8% | 131,375 | $43K |
| StoneX Group Inc. | — | New | 45,830 | $19K |
| Susquehanna International Group, LLP | — | Add +2.4% | 49,724 | $16K |
| Apollon Wealth Management, LLC | — | Reduce -17.1% | 48,520 | $16K |
| Rpo LLC | — | Reduce -15.8% | 38,320 | $13K |
| Yakira Capital Management, Inc. | — | No change | 26,439 | $9K |
| Goldman Sachs Group Inc. | — | Add +6.3% | 10,964 | $4K |
| Virtu Financial LLC | — | New | 10,185 | $3K |
"% of holder's portfolio" is BZAIW's weight in each manager's 13F, not the share of Burtech Acquisition -CW23 the manager owns.