BEST SPAC I Acquisition Corp. - Common (BSAA)

CUSIP: G1069P103

Q4 2025 13F Holders as of 31 Dec 2025

Holder snapshot 6 signals
Share change
+731,705
SEC-reported price per share
$10.13
Number of holders
28
Value change
+$7,406,824
Number of buys
15
Number of sells
3
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
6,024,096

Security key

G1069P103

Report period

Q4 2025

Institutions

28

Top holders

10

Ownership snapshot

Top reported holders of BSAA - BEST SPAC I Acquisition Corp. - Common (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 Sep 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%
RIVERNORTH CAPITAL MANAGEMENT, LLC 6.6%
BERKLEY W R CORP 5%
HEIGHTS CAPITAL MANAGEMENT, INC 2.9%

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
BEST SPAC I (Holdings) Corp.
3/4/5 13D/G
10%+ Owner
22%
from 13D/G
1,652,000 shares
mixed-class rows
30 Jul 2025
MIZUHO FINANCIAL GROUP INC
13D/G
8.8%
$5,120,410
510,001 shares
$0 30 Jun 2025
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F 13D/G
Company
6.6%
from 13D/G
$4,072,040
800,000 shares
mixed-class rows
30 Sep 2025
BERKLEY W R CORP
13F 13D/G
Company · W. R. Berkley Corporation
5%
from 13D/G
$3,034,589
561,364 shares
mixed-class rows
30 Sep 2025
HEIGHTS CAPITAL MANAGEMENT, INC
13F
Company
13F
2.9%
$1,778,000
175,000 shares
30 Sep 2025
ATW SPAC MANAGEMENT LLC
13F
Company
13F
2.7%
$1,651,000
162,500 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
28
Shares
4,287,077
Rows available
28
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
19
Q4 2025 holders
28
Holder diff
9
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
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