Solarius Capital Acquisition Corp. - Class A ordinary shares, 0.0001 par value (SOCA)

Q: What does CUSIP G82617104 represent in this 13F holders report?

CUSIP G82617104 is the security identifier for SOCA - Solarius Capital Acquisition Corp. - Class A ordinary shares, 0.0001 par value used to aggregate holder disclosures.

Q: How many institutions held SOCA - Solarius Capital Acquisition Corp. - Class A ordinary shares, 0.0001 par value in Q4 2025?

54 institutional investors reported SOCA - Solarius Capital Acquisition Corp. - Class A ordinary shares, 0.0001 par value for Q4 2025. Use the holders table for investor-level position and value details.

CUSIP: G82617104

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Class A ordinary shares, 0.0001 par value
Total 13F shares: 14,929,007
Total 13F value: $150,032,006
Share change: +2,879,308
SEC-reported price per share: $10.05
Number of holders: 54
Value change: +$28,962,137
Number of buys: 25
Number of sells: 9
Shares outstanding: 17,682,973

Security key

G82617104

Report period

Q4 2025

Institutions

Top holders

SOCA full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 Previous quarter: Q3 2025 Solarius Capital Acquisition Corp. SEC filings Solarius Capital Acquisition Corp. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP G82617104

Newer quarter: Q1 2026 Previous quarter: Q3 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of SOCA - Solarius Capital Acquisition Corp. - Class A ordinary shares, 0.0001 par value (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

Solarius Capital Sponsor,...

Disclosed value leader

D. E. Shaw & Co., Inc.

Comparable rows

13/15

Latest evidence

30 Sep 2025

3/4/5 13D/G 13F Lead comparable stake: 26% 2 rows are not safely comparable across share classes. 13D/G row: Solarius Capital Sponsor, LLC Showing 1-6 of 15 holder rows.

Quick read

Solarius Capital Sponsor, LLC leads the comparable SEC ownership view at 26%.

13 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 Solarius Capital Sponsor, LLC's linked filing trail.

Comparable ownership Top 5

Solarius Capital Sponsor, LLC 26%

MIZUHO SECURITIES USA LLC 3.3%

TWO SIGMA INVESTMENTS, LP 2.8%

Westchester Capital Management, LLC 1.7%

OCONNOR, A Distinct Business Unit... 1.4%

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
Solarius Capital Sponsor, LLC	3/4/5 13D/G Director, Director by Deputization, 10%+ Owner 3/4/5 13D/G	26% from 13D/G	$4,500,000 450,000 shares	—	17 Jul 2025
MIZUHO SECURITIES USA LLC	13F Company 13F	3.3%	$5,013,581 592,244 shares	—	30 Sep 2025
TWO SIGMA INVESTMENTS, LP	13F Company 13F	2.8%	$4,951,724 497,161 shares	—	30 Sep 2025
Westchester Capital Management, LLC	13F Company 13F	1.7%	$2,988,000 300,000 shares	—	30 Sep 2025
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	13F Company 13F	1.4%	$2,490,000 250,000 shares	—	30 Sep 2025
DLD Asset Management, LP	13F Company 13F	0.57%	$996,000 100,000 shares	—	30 Sep 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 Q4 2025

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

Institutions

14,929,007

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 Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

Q4 2025 holders

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend