Horizon Space Acquisition I Corp. - Ordinary Shares, par value $0.0001 per share ("Ordinary Shares") (HSPOF)

Q: What does CUSIP G4619M109 represent in this 13F holders report?

CUSIP G4619M109 is the security identifier for HSPOF - Horizon Space Acquisition I Corp. - Ordinary Shares, par value $0.0001 per share ("Ordinary Shares") used to aggregate holder disclosures.

Q: How many institutions held HSPOF - Horizon Space Acquisition I Corp. - Ordinary Shares, par value $0.0001 per share ("Ordinary Shares") in Q2 2025?

12 institutional investors reported HSPOF - Horizon Space Acquisition I Corp. - Ordinary Shares, par value $0.0001 per share ("Ordinary Shares") for Q2 2025. Use the holders table for investor-level position and value details.

CUSIP: G4619M109

Q2 2025 13F Holders as of 30 Jun 2025

Security type / class: Equity / Ordinary Shares, par value $0.0001 per share ("Ordinary Shares")
Total 13F shares: 1,744,497
Total 13F value: $20,930,278
Share change: -28,121
SEC-reported price per share: $11.99
Number of holders: 12
Value change: -$333,782
Number of buys: 3
Number of sells: 4
Shares outstanding: 4,168,989

Security key

G4619M109

Report period

Q2 2025

Institutions

Top holders

HSPOF full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Previous quarter: Q1 2025 Horizon Space Acquisition I Corp. SEC filings Horizon Space Acquisition I Corp. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP G4619M109

Newer quarter: Q3 2025 Previous quarter: Q1 2025

Recent filing periods:

Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024

Ownership snapshot

Top reported holders of HSPOF - Horizon Space Acquisition I Corp. - Ordinary Shares, par value $0.0001 per share ("Ordinary Shares") (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Karpus Management, Inc.

Disclosed value leader

WOLVERINE ASSET MANAGEMEN...

Comparable rows

8/15

Latest evidence

31 Mar 2025

13D/G 13F 3/4/5 Lead comparable stake: 1.3% 7 rows are not safely comparable across share classes. 13D/G row: Karpus Management, Inc. Showing 1-6 of 15 holder rows.

Quick read

Karpus Management, Inc. leads the comparable SEC ownership view at 1.3%.

8 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Karpus Management, Inc.'s linked filing trail.

Comparable ownership Top 5

Karpus Management, Inc. 1.3%

MIZUHO SECURITIES USA LLC 9%

First Trust Capital Management L.P. 7.2%

Westchester Capital Management, LLC 7.1%

BERKLEY W R CORP 4.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Karpus Management, Inc.	13D/G 13D/G	1.3%	$1,176,000 100,000 shares	$0	31 Dec 2024
MIZUHO SECURITIES USA LLC	13F Company 13F	9%	$4,389,957 375,210 shares	—	31 Mar 2025
First Trust Capital Management L.P.	13F Company 13F	7.2%	$3,567,000 300,000 shares	—	31 Mar 2025
Westchester Capital Management, LLC	13F Company 13F	7.1%	$3,543,210 297,000 shares	—	31 Mar 2025
BERKLEY W R CORP	13F Company 13F	4.9%	$2,438,984 205,129 shares	—	31 Mar 2025
TORONTO DOMINION BANK	13F Company 13F	0.47%	$236,166 19,796 shares	—	31 Mar 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,744,497

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders

Q2 2025 holders

Holder diff

Investor	Q1 2025 Shares	Q2 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q2 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend