Vault-13

MUZERO ACQUISITION CORP MUZEU

UNIT 01/30/2031 · Unit · CUSIP G8775A122

12 institutional holders -25 vs Q1 2026
2,424,3492.4m shares reported held*
$24.4mreported value*
1 new 4 added 0 reduced 26 sold out net sold ≈ $75.8m (-7.6m 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 ≈ $10.07.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

02040Q1 26: 37Q2 26: 1212Q1 26Q2 26
Numbers
QuarterHolders
Q1 202637
Q2 202612

Biggest buyers

TORONTO DOMINION BANK Added +100,000+100.0k
Clear Street Group Inc. Added +49,645+49.6k
Calamos Advisors LLC Added +3,525+3.5k
Tuttle Capital Management, LLC Added +769+769
UBS Group AG New +40+40

Biggest sellers

ARISTEIA CAPITAL, L.L.C. Sold out -1,562,429-1.6m
AQR Arbitrage LLC Sold out -781,756-781.8k
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Sold out -650,000-650.0k
Alberta Investment Management Corp Sold out -600,000-600.0k
Kryger Capital LLC Sold out -566,540-566.5k
MILLENNIUM MANAGEMENT LLC Sold out -550,000-550.0k
RIVERNORTH CAPITAL MANAGEMENT, LLC Sold out -500,000-500.0k
BNP PARIBAS FINANCIAL MARKETS Sold out -368,244-368.2k
Periscope Capital Inc. Sold out -350,000-350.0k
MMCAP International Inc. SPC Sold out -300,000-300.0k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
ARISTEIA CAPITAL, L.L.C. 13G · institution new · filed 2026-05-14 7.6% new 1.6m≈ $15.7m 2026-05-14

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
101Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 1 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20261$3.4m0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 LMR Partners LLP 0.06% of their portfolio LONDON, X0 800,000800.0k $8.0m $8.0m 0.06% Unchanged
2 OMERS ADMINISTRATION Corp 0.02% of their portfolio TORONTO, A6 350,000350.0k $3.5m $3.5m 0.02% Unchanged
3 HGC Investment Management Inc. 0.69% of their portfolio TORONTO, A6 350,000350.0k $3.5m $3.5m 0.69% Unchanged
4 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 263,572263.6k $2.6m $2.6m 0.00% Added +100.0k +100,000
5 Lineage Point Capital LP 0.47% of their portfolio PALM BEACH, FL 224,541224.5k $2.3m $2.3m 0.47% Unchanged
6 Westchester Capital Management, LLC 0.10% of their portfolio VALHALLA, NY 200,000200.0k $2.0m $2.0m 0.10% Unchanged
7 Calamos Advisors LLC 0.00% of their portfolio NAPERVILLE, IL 103,525103.5k $1.1m $1.1m 0.00% Added +3.5k +3,525
8 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 61,90261.9k $621.5k $621.5k 0.00% Added +49.6k +49,645
9 CSS LLC/IL 0.02% of their portfolio CHICAGO, IL 35,00035.0k $351.4k $351.4k 0.02% Unchanged
10 GLAZER CAPITAL, LLC 0.01% of their portfolio New York, NY 25,00025.0k $257.0k $257.0k 0.01% Unchanged
11 Tuttle Capital Management, LLC 0.07% of their portfolio RIVERSIDE, CT 10,76910.8k $108.1k $108.1k 0.07% Added +769 +769
12 UBS Group AG 0.00% of their portfolio ZURICH, V8 4040 $402 $402 0.00% New