MUZERO ACQUISITION CORP MUZEW
*W EXP 01/30/203 · Equity WRT · CUSIP G8775A114
- SectorBlank check (SPAC)
- IndustryBlank Checks
- HeadquartersNew York, NY
- FilingsSEC EDGAR
39
institutional holders
+17 vs Q1 2026
7.8m
shares reported held*
$2.3mreported value*
20 new
2 added
4 reduced
3 sold out
net bought ≈ $1.0m (+3.4m shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $0.30. Options: 1 managers hold calls ($83.6k notional), 0 hold puts (—).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2026 | 22 |
| Q2 2026 | 39 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $0 | $0 | — |
| Q4 2025 | $0 | $0 | — |
| Q1 2026 | $0 | $0 | — |
| Q2 2026 | $83.6k | $0 | 0.00 |
Biggest buyers
| ARISTEIA CAPITAL, L.L.C. | New | +781.2k |
| AQR Arbitrage LLC | New | +402.0k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | New | +325.0k |
| Alberta Investment Management Corp | New | +300.0k |
| Kryger Capital LLC | New | +281.1k |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | New | +250.0k |
| BNP PARIBAS FINANCIAL MARKETS | New | +184.1k |
| Periscope Capital Inc. | New | +174.9k |
| MMCAP International Inc. SPC | New | +150.0k |
| MOORE CAPITAL MANAGEMENT, LP | New | +150.0k |
Biggest sellers
| BERKLEY W R CORP | Sold out | -124.3k |
| L1 Global Manager Pty Ltd | Sold out | -35.0k |
| Clear Street Group Inc. | Reduced | -28.2k |
| Parallax Volatility Advisers, L.P. | Reduced | -21.9k |
| GLAZER CAPITAL, LLC | Reduced | -16.5k |
| TORONTO DOMINION BANK | Reduced | -8.8k |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | Sold out | -500 |
Biggest calls
| MILLENNIUM MANAGEMENT LLC | New | $83.6k275.0k shares |
Biggest puts
| None |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
BuyingSelling
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 1 | $3.4m | 0 | — | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.00% of their portfolio | 787.5k $239.4k | Unchanged |
| ARISTEIA CAPITAL, L.L.C. 0.00% of their portfolio | 781.2k $226.6k | New |
| Magnetar Financial LLC 0.00% of their portfolio | 472.3k $137.0k | Unchanged |
| AQR Arbitrage LLC 0.00% of their portfolio | 402.0k $123.4k | New |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio | 400.0k $121.6k | Unchanged |
| SONA ASSET MANAGEMENT (US) LLC 0.00% of their portfolio | 400.0k $124.0k | Unchanged |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio | 325.0k $97.5k | New |
| Alberta Investment Management Corp 0.00% of their portfolio | 300.0k $91.2k | New |
| Kryger Capital LLC 0.00% of their portfolio | 281.1k $85.4k | New |
| RIVERNORTH CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 250.0k $75.0k | New |
| GLAZER CAPITAL, LLC 0.00% of their portfolio | 239.5k $69.0k | Reduced -16.5k |
| Hudson Bay Capital Management LP 0.00% of their portfolio | 220.7k $67.1k | Unchanged |
| Parallax Volatility Advisers, L.P. 0.00% of their portfolio | 204.5k $59.3k | Reduced -21.9k |
| Radcliffe Capital Management, L.P. 0.00% of their portfolio | 200.2k $58.1k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 184.1k $51.6k | New |
| Periscope Capital Inc. 0.01% of their portfolio | 174.9k $50.7k | New |
| Shaolin Capital Management LLC 0.00% of their portfolio | 173.0k $52.6k | Added +23.0k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 162.5k $49.9k | Unchanged |
| MMCAP International Inc. SPC 0.00% of their portfolio | 150.0k $45.6k | New |
| MOORE CAPITAL MANAGEMENT, LP 0.00% of their portfolio | 150.0k $45.6k | New |
| PICTON MAHONEY ASSET MANAGEMENT 0.00% of their portfolio | 150.0k $45.6k | New |
| Polar Asset Management Partners Inc. 0.00% of their portfolio | 144.0k $41.8k | Added +6.5k |
| TORONTO DOMINION BANK 0.00% of their portfolio | 139.8k $42.5k | Reduced -8.8k |
| Lepercq De Neuflize Asset Management LLC 0.02% of their portfolio | 126.2k $38.4k | New |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio | 125.0k $36.2k | New |
| WHITEBOX ADVISORS LLC 0.00% of their portfolio | 125.0k $38.0k | Unchanged |
| Verition Fund Management LLC 0.00% of their portfolio | 125.0k $38.4k | Unchanged |
| Linden Advisors LP 0.00% of their portfolio | 100.0k $29.0k | Unchanged |
| Centiva Capital, LP 0.00% of their portfolio | 87.5k $26.8k | New |
| Clear Street Group Inc. 0.00% of their portfolio | 77.0k $23.4k | Reduced -28.2k |
| Context Capital Management, LLC 0.00% of their portfolio | 75.0k $21.8k | Unchanged |
| Mint Tower Capital Management B.V. 0.00% of their portfolio | 75.0k $23.0k | Unchanged |
| Lineage Point Capital LP 0.00% of their portfolio | 54.1k $15.7k | New |
| DLD Asset Management, LP 0.00% of their portfolio | 50.0k $15.2k | Unchanged |
| Saba Capital Management, L.P. 0.00% of their portfolio | 37.5k $10.9k | New |
| WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio | 25.0k $7.6k | New |
| ABC ARBITRAGE SA 0.00% of their portfolio | 20.0k $6.1k | New |
| HEIGHTS CAPITAL MANAGEMENT, INC 0.00% of their portfolio | 10.6k $3.2k | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 2.8k $1.0k | New |