Ribbon Acquisition Corp. - Ordinary Shares, par value $0.0001 per share (RIBB)

Q: What does CUSIP G7552W109 represent in this 13F holders report?

CUSIP G7552W109 is the security identifier for RIBB - Ribbon Acquisition Corp. - Ordinary Shares, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held RIBB - Ribbon Acquisition Corp. - Ordinary Shares, par value $0.0001 per share in Q3 2025?

26 institutional investors reported RIBB - Ribbon Acquisition Corp. - Ordinary Shares, par value $0.0001 per share for Q3 2025. Use the holders table for investor-level position and value details.

CUSIP: G7552W109

Q3 2025 13F Holders as of 30 Sep 2025

Security type / class: Equity / Ordinary Shares, par value $0.0001 per share
Total 13F shares: 4,884,656
Total 13F value: $49,920,412
Share change: +719,941
SEC-reported price per share: $10.24
Number of holders: 26
Value change: +$7,372,173
Number of buys: 5
Number of sells: 7
Shares outstanding: 3,766,949

Security key

G7552W109

Report period

Q3 2025

Institutions

Top holders

RIBB full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 Ribbon Acquisition Corp. SEC filings Ribbon Acquisition Corp. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP G7552W109

Newer quarter: Q4 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of RIBB - Ribbon Acquisition Corp. - Ordinary Shares, par value $0.0001 per share (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

Polar Asset Management Pa...

Disclosed value leader

MIZUHO SECURITIES USA LLC

Comparable rows

12/15

Latest evidence

30 Jun 2025

13F 13D/G 3/4/5 Lead comparable stake: 7.7% 3 rows are not safely comparable across share classes. 13D/G row: Polar Asset Management Partners Inc. Showing 1-6 of 15 holder rows.

Quick read

Polar Asset Management Partners Inc. leads the comparable SEC ownership view at 7.7%.

12 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 Polar Asset Management Partners Inc.'s linked filing trail.

Comparable ownership Top 5

Polar Asset Management Partners Inc. 7.7%

BERKLEY W R CORP 6.8%

WOLVERINE ASSET MANAGEMENT LLC 6.4%

RIVERNORTH CAPITAL MANAGEMENT, LLC 1.9%

Karpus Management, Inc. 6%

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
Polar Asset Management Partners Inc.	13F 13D/G Company 13F 13D/G	7.7% from 13D/G	$4,148,840 800,000 shares mixed-class rows	—	30 Jun 2025
BERKLEY W R CORP	13F 13D/G Company · W. R. Berkley Corporation 13F 13D/G	6.8% from 13D/G	$4,441,063 473,401 shares mixed-class rows	—	30 Jun 2025
WOLVERINE ASSET MANAGEMENT LLC	13F 13D/G Company 13F 13D/G	6.4% from 13D/G	$4,582,466 645,756 shares mixed-class rows	—	30 Jun 2025
RIVERNORTH CAPITAL MANAGEMENT, LLC	13F 13D/G Company 13F 13D/G	1.9% from 13D/G	$4,104,000 400,000 shares	—	30 Jun 2025
Karpus Management, Inc.	13F Company 13F	6%	$2,284,437 225,512 shares	—	30 Jun 2025
HGC Investment Management Inc.	13F Company 13F	5.2%	$2,565,000 250,000 shares	—	30 Jun 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 Q3 2025

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

Institutions

4,884,656

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 Q3 2025 vs Q1 2026 Across Filers

Q1 2026 holders

Q3 2025 holders

Holder diff

Investor	Q1 2026 Shares	Q3 2025 Shares	Share Diff	Share Chg %	Q1 2026 value	Q3 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend