Vault-13

HORIZON SPACE ACQUISITION II

RIGHT 03/30/2026 · CUSIP G4627B111

14 institutional holders -2 vs Q2 2025
6,005,2976.0m shares reported held*
$898.3kreported value*
1 new 0 added 3 reduced 2 sold out net bought ≈ $24.3k (+162.2k 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 ≈ $0.15.

Trends to Q3 2025

Institutional holders

Managers reporting a position, each quarter

01020Q1 25: 12Q2 25: 16Q3 25: 1414Q1 25Q2 25Q3 25
Numbers
QuarterHolders
Q1 202512
Q2 202516
Q3 202514

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
505Q2 25: 5 bought or addedQ2 25: 2 cut or sold outQ2 25Q3 25: 1 bought or addedQ3 25: 5 cut or sold outQ3 25
Numbers
QuarterBought or addedCut or sold out
Q2 202552
Q3 202515

Biggest buyers

RIVERNORTH CAPITAL MANAGEMENT, LLC New +427,400+427.4k

Biggest sellers

GLAZER CAPITAL, LLC Sold out -193,469-193.5k
TORONTO DOMINION BANK Reduced -49,582-49.6k
HEIGHTS CAPITAL MANAGEMENT, INC Sold out -19,864-19.9k
WOLVERINE ASSET MANAGEMENT LLC Reduced -1,619-1.6k
HIGHBRIDGE CAPITAL MANAGEMENT LLC Reduced -692-692

Holders, Q3 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 792,719792.7k $118.9k $118.9k 0.00% Reduced -49.6k -49,582
2 Harraden Circle Investments, LLC 0.02% of their portfolio NEW YORK, NY 680,699680.7k $102.2k $102.2k 0.02% Unchanged
3 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 574,990575.0k $86.3k $86.3k 0.00% Unchanged
4 ATW SPAC MANAGEMENT LLC 0.11% of their portfolio NEW YORK, NY 574,990575.0k $86.3k $86.3k 0.11% Unchanged
5 AQR Arbitrage LLC 0.00% of their portfolio Greenwich, CT 550,000550.0k $82.6k $82.6k 0.00% Unchanged
6 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 529,297529.3k $79.4k $79.4k 0.00% Reduced -692 -692
7 Polar Asset Management Partners Inc. 0.00% of their portfolio TORONTO, A6 525,000525.0k $78.8k $78.8k 0.00% Unchanged
8 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.00% of their portfolio WEST PALM BEACH, FL 427,400427.4k $64.2k $64.2k 0.00% New
9 Hudson Bay Capital Management LP 0.00% of their portfolio STAMFORD, CT 400,000400.0k $60.0k $60.0k 0.00% Unchanged
10 Shaolin Capital Management LLC 0.00% of their portfolio Miami, FL 310,000310.0k $46.5k $46.5k 0.00% Unchanged
11 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 223,381223.4k $33.5k $33.5k 0.00% Reduced -1.6k -1,619
12 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 209,828209.8k $31.5k $31.5k 0.00% First filing
13 BERKLEY W R CORP 0.00% of their portfolio Greenwich, CT 106,993107.0k $16.1k $16.1k 0.00% Unchanged
14 MIZUHO SECURITIES USA LLC 0.00% of their portfolio NEW YORK, NY 100,000100.0k $12.0k $12.0k 0.00% Unchanged