Vault-13

HORIZON SPACE ACQUISITION II

UNIT 11/04/2029 · CUSIP G4627B129

22 institutional holders
6,081,8586.1m shares reported held*
$61.1mreported value*

* 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 ≈ $10.04.

Biggest buyers

MIZUHO SECURITIES USA LLC New +603,771+603.8k
RIVERNORTH CAPITAL MANAGEMENT, LLC New +595,000+595.0k
BOOTHBAY FUND MANAGEMENT, LLC New +574,990+575.0k
ATW SPAC MANAGEMENT LLC New +574,990+575.0k
AQR Arbitrage LLC New +550,000+550.0k
HIGHBRIDGE CAPITAL MANAGEMENT LLC New +530,000+530.0k
Polar Asset Management Partners Inc. New +525,000+525.0k
Hudson Bay Capital Management LP New +400,000+400.0k
GRAHAM CAPITAL WEALTH MANAGEMENT, LLC New +291,368+291.4k
WOLVERINE ASSET MANAGEMENT LLC New +225,000+225.0k

Biggest sellers

None

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
MIZUHO FINANCIAL GROUP INC 13G · institution new · filed 2025-02-13 7.6% new 603.8k 2025-02-13

Fell to 5% or below in the last year: ATW SPAC MANAGEMENT LLC (0.0%, 2026-08-13)

Holders, Q4 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 MIZUHO SECURITIES USA LLC 0.11% of their portfolio NEW YORK, NY 603,771603.8k $6.0m $6.0m 0.11% New
2 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.29% of their portfolio WEST PALM BEACH, FL 595,000595.0k $6.0m $6.0m 0.29% New
3 BOOTHBAY FUND MANAGEMENT, LLC 0.17% of their portfolio NEW YORK, NY 574,990575.0k $5.8m $5.8m 0.17% New
4 ATW SPAC MANAGEMENT LLC 7.82% of their portfolio NEW YORK, NY 574,990575.0k $5.8m $5.8m 7.82% New
5 AQR Arbitrage LLC 0.13% of their portfolio Greenwich, CT 550,000550.0k $5.5m $5.5m 0.13% New
6 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.20% of their portfolio NEW YORK, NY 530,000530.0k $5.3m $5.3m 0.20% New
7 Polar Asset Management Partners Inc. 0.08% of their portfolio TORONTO, A6 525,000525.0k $5.3m $5.3m 0.08% New
8 Hudson Bay Capital Management LP 0.02% of their portfolio STAMFORD, CT 400,000400.0k $4.0m $4.0m 0.02% New
9 Harraden Circle Investments, LLC 2.36% of their portfolio NEW YORK, NY 295,000295.0k $3.0m $3.0m 2.36% First filing
10 GRAHAM CAPITAL WEALTH MANAGEMENT, LLC 2.52% of their portfolio WASHINGTON, DC 291,368291.4k $2.9m $2.9m 2.52% New
11 WOLVERINE ASSET MANAGEMENT LLC 0.04% of their portfolio CHICAGO, IL 225,000225.0k $2.3m $2.3m 0.04% New
12 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 217,499217.5k $2.2m $2.2m 0.01% New
13 GLAZER CAPITAL, LLC 0.14% of their portfolio New York, NY 203,684203.7k $2.0m $2.0m 0.14% New
14 Shaolin Capital Management LLC 0.05% of their portfolio Miami, FL 175,000175.0k $1.8m $1.8m 0.05% New
15 UBS Group AG 0.00% of their portfolio ZURICH, V8 89,51389.5k $898.7k $898.7k 0.00% New
16 FIR TREE CAPITAL MANAGEMENT LP 1.77% of their portfolio New York, NY 75,00075.0k $753.8k $753.8k 1.77% New
17 BERKLEY W R CORP 0.03% of their portfolio Greenwich, CT 56,84656.8k $570.7k $570.7k 0.03% New
18 FLOW TRADERS U.S. LLC 0.01% of their portfolio NEW YORK, NY 35,50035.5k $356.0k $356.0k 0.01% New
19 Spartan Fund Management Inc. 1.17% of their portfolio TORONTO, ONTARIO, Z4 35,00035.0k $351.4k $351.4k 1.17% New
20 HEIGHTS CAPITAL MANAGEMENT, INC 0.10% of their portfolio SAN FRANCISCO, CA 20,00020.0k $201.0k $201.0k 0.10% New
21 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 8,6978.7k $87.3k $87.3k 0.00% New
22 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% New