BEST SPAC I Acquisition Corp. - Class A Ordinary Shares, no par value (BSAAU)

Q: What does CUSIP G1069P137 represent in this 13F holders report?

CUSIP G1069P137 is the security identifier for BSAAU - BEST SPAC I Acquisition Corp. - Class A Ordinary Shares, no par value used to aggregate holder disclosures.

Q: How many institutions held BSAAU - BEST SPAC I Acquisition Corp. - Class A Ordinary Shares, no par value in Q3 2025?

14 institutional investors reported BSAAU - BEST SPAC I Acquisition Corp. - Class A Ordinary Shares, no par value for Q3 2025. Use the holders table for investor-level position and value details.

CUSIP: G1069P137

Q3 2025 13F Holders as of 30 Sep 2025

Security type / class: Equity / Class A Ordinary Shares, no par value
Total 13F shares: 1,242,340
Total 13F value: $12,621,342
Share change: -3,594,589
SEC-reported price per share: $10.16
Number of holders: 14
Value change: -$36,069,472
Number of buys: 2
Number of sells: 25
Shares outstanding: 5,997,370

Security key

G1069P137

Report period

Q3 2025

Institutions

Top holders

BSAAU full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 BEST SPAC I Acquisition Corp. SEC filings BEST SPAC I Acquisition Corp. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP G1069P137

Newer quarter: Q4 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of BSAAU - BEST SPAC I Acquisition Corp. - Class A Ordinary Shares, no 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

BEST SPAC I (Holdings) Corp.

Disclosed value leader

MIZUHO FINANCIAL GROUP INC

Comparable rows

15/15

Latest evidence

30 Jul 2025

3/4/5 13D/G 13F Lead comparable stake: 22% 13D/G row: BEST SPAC I (Holdings) Corp. Showing 1-6 of 15 holder rows.

Quick read

BEST SPAC I (Holdings) Corp. leads the comparable SEC ownership view at 22%.

15 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 BEST SPAC I (Holdings) Corp.'s linked filing trail.

Comparable ownership Top 5

BEST SPAC I (Holdings) Corp. 22%

MIZUHO FINANCIAL GROUP INC 8.8%

MIZUHO SECURITIES USA LLC 8.5%

RIVERNORTH CAPITAL MANAGEMENT, LLC 6.7%

WOLVERINE ASSET MANAGEMENT LLC 6.3%

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
BEST SPAC I (Holdings) Corp.	3/4/5 13D/G 10%+ Owner 3/4/5 13D/G	22% from 13D/G	— 1,652,000 shares mixed-class rows	—	30 Jul 2025
MIZUHO FINANCIAL GROUP INC	13D/G 13D/G	8.8%	$5,120,410 510,001 shares	$0	30 Jun 2025
MIZUHO SECURITIES USA LLC	13F Company 13F	8.5%	$5,100,010 510,001 shares	—	30 Jun 2025
RIVERNORTH CAPITAL MANAGEMENT, LLC	13F Company 13F	6.7%	$4,016,000 400,000 shares	—	30 Jun 2025
WOLVERINE ASSET MANAGEMENT LLC	13F Company 13F	6.3%	$3,775,742 376,070 shares	—	30 Jun 2025
CLEAR STREET LLC	13F Company 13F	5.4%	$3,235,521 322,263 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

1,242,340

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