Horizon Space Acquisition II Corp. - Ordinary Shares, par value $0.0001 per share (HSPT)

Q: What does CUSIP G4627B103 represent in this 13F holders report?

CUSIP G4627B103 is the security identifier for HSPT - Horizon Space Acquisition II Corp. - Ordinary Shares, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held HSPT - Horizon Space Acquisition II Corp. - Ordinary Shares, par value $0.0001 per share in Q2 2025?

19 institutional investors reported HSPT - Horizon Space Acquisition II Corp. - Ordinary Shares, par value $0.0001 per share for Q2 2025. Use the holders table for investor-level position and value details.

CUSIP: G4627B103

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class: Equity / Ordinary Shares, par value $0.0001 per share
Shares outstanding: 9,115,942
Total 13F shares: 5,964,405
Share change: +918,875
Total reported value: $60,929,993
Price per share: $10.22
Number of holders: 19
Value change: +$9,405,102
Number of buys: 9
Number of sells: 2

Quarterly Holders Quick Answers

What is CUSIP G4627B103?
CUSIP G4627B103 identifies HSPT - Horizon Space Acquisition II Corp. - Ordinary Shares, par value $0.0001 per share in SEC institutional holdings data.

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Newer quarter: Q3 2025
Previous quarter: Q1 2025

Recent filing periods for CUSIP G4627B103:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025

Top shareholders of HSPT - Horizon Space Acquisition II Corp. - Ordinary Shares, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
ATW SPAC MANAGEMENT LLC	13D/G 13F	Kerry Propper · Company	8.5%	835,000	$8,550,400	$0	31 Dec 2024	13D/G 13F
BERKLEY W R CORP	13D/G 13F	W. R. Berkley Corporation · Company	7.4%	674,346	$6,905,303	+$1,561,016	30 Jun 2025	13D/G 13F
MIZUHO FINANCIAL GROUP INC	13D/G	—	6.9%	629,000	$6,440,960	+$40,407	30 Jun 2025	13D/G
WOLVERINE ASSET MANAGEMENT LLC	13F	Company	— mixed-class rows	622,655 mixed-class rows	$6,306,815	—	31 Mar 2025	13F
MIZUHO SECURITIES USA LLC	13F	Company	— mixed-class rows	725,054 mixed-class rows	$6,291,793	—	31 Mar 2025	13F
RIVERNORTH CAPITAL MANAGEMENT, LLC	13F	Company	7.5%	595,000	$6,057,100	—	31 Mar 2025	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	— mixed-class rows	1,149,980 mixed-class rows	$5,887,898	—	31 Mar 2025	13F
Polar Asset Management Partners Inc.	13F 13D/G	Company	5.8% from 13D/G	1,050,000 mixed-class rows	$5,370,803	—	31 Mar 2025	13F 13D/G
BARCLAYS PLC	13D/G	—	5.1%	467,538	$4,731,485	$0	31 Mar 2025	13D/G
AQR Arbitrage LLC	13F	Company	— mixed-class rows	974,761 mixed-class rows	$4,361,641	—	31 Mar 2025	13F
AQR CAPITAL MANAGEMENT LLC	13D/G	—	4.7%	424,761	$4,298,581	-$1,267,419	31 Mar 2025	13D/G
Westchester Capital Management, LLC	13F	Company	4.4%	404,900	$4,089,490	—	31 Mar 2025	13F
Hudson Bay Capital Management LP	13F	Company	5.1%	400,000	$4,072,000	—	31 Mar 2025	13F
GRAHAM CAPITAL WEALTH MANAGEMENT, LLC	13F	Company	3.6%	286,689	$2,918,494	—	31 Mar 2025	13F
D. E. Shaw & Co., Inc.	13F	Company	2.7%	250,000	$2,525,000	—	31 Mar 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	2.4%	217,499	$2,196,740	—	31 Mar 2025	13F
TD SECURITIES (USA) LLC	13D/G	—	2.3%	206,000	$2,109,440	-$2,332,805	31 Mar 2025	13D/G
TORONTO DOMINION BANK	13F	Company	2.3%	206,000	$2,080,600	—	31 Mar 2025	13F
GLAZER CAPITAL, LLC	13F	Company	— mixed-class rows	386,968 mixed-class rows	$1,979,000	—	31 Mar 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.4%	125,339	$1,265,924	—	31 Mar 2025	13F
UBS Group AG	13F	Company	1.1%	89,613	$912,260	—	31 Mar 2025	13F
HEIGHTS CAPITAL MANAGEMENT, INC	13F	Company	0.25%	20,000	$203,600	—	31 Mar 2025	13F
Harraden Circle Investments, LLC	13F	Company	— class O/S missing	680,699	$88,559	—	31 Mar 2025	13F
HIGHBRIDGE CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	530,000	$68,953	—	31 Mar 2025	13F
CLEAR STREET LLC	13F	Company	— mixed-class rows	178,981 mixed-class rows	$49,887	—	31 Mar 2025	13F
Shaolin Capital Management LLC	13F	Company	— class O/S missing	310,000	$40,331	—	31 Mar 2025	13F
MORGAN STANLEY	13F	Company	0%	9	$91	—	31 Mar 2025	13F
Horizon Space Acquisition II Sponsor Corp.	3/4/5	10%+ Owner	— class O/S missing	1,868,500	—	—	12 Nov 2024	3/4/5
Mingyu Li	3/4/5	Chief Executive Officer, Director, 10%+ Owner	— class O/S missing	1,868,500	—	—	12 Nov 2024	3/4/5
James Jiayuan Tong	3/4/5	Director	— class O/S missing	20,000	—	—	12 Nov 2024	3/4/5
Qian Xu	3/4/5	Director	— class O/S missing	20,000	—	—	12 Nov 2024	3/4/5
Tianchen Cai	3/4/5	Director	— class O/S missing	20,000	—	—	12 Nov 2024	3/4/5
Min Zhai	3/4/5	Chief Financial Officer	— class O/S missing	10,000	—	—	12 Nov 2024	3/4/5

Institutional Holders of Horizon Space Acquisition II Corp. - Ordinary Shares, par value $0.0001 per share (HSPT) as of Q2 2025

As of 30 Jun 2025, Horizon Space Acquisition II Corp. - Ordinary Shares, par value $0.0001 per share (HSPT) was held by 19 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 5,964,405 shares. The largest 10 holders included WOLVERINE ASSET MANAGEMENT LLC, BERKLEY W R CORP, MIZUHO SECURITIES USA LLC, BOOTHBAY FUND MANAGEMENT, LLC, ATW SPAC MANAGEMENT LLC, Polar Asset Management Partners Inc., AQR Arbitrage LLC, Westchester Capital Management, LLC, Hudson Bay Capital Management LP, and D. E. Shaw & Co., Inc.. This page lists 19 institutional shareholders reporting positions in this security for the Q2 2025 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

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 Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.