BEST SPAC I Acquisition Corp. (BSAA)
Nasdaq: BSAA · Services-Educational Services · Hong Kong · filing with the SEC since 2025
Who owns BEST SPAC I Acquisition Corp.
As filed with the SECHolders of 5% or more
2
Tsang Claudius holds 80% of Class A Ordinary Shares, no par value, as its SCHEDULE 13D filed Sep 29, 2026 says.
Directors and officers
0
report now, of 4 people on the record since 2025. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Tsang Claudius
SCHEDULE 13D · filed Sep 29, 2026 · Class A Ordinary Shares, no par value
BEST SPAC I (Holdings) Corp.
SCHEDULE 13G · filed Aug 1, 2025 · Class A Ordinary Shares, no par value
Yun Chen
SCHEDULE 13G/A · filed Sep 29, 2026 · Class A Ordinary Shares, no par value · reported falling below 5%
Mizuho Financial Group, Inc.
SCHEDULE 13G/A · filed Aug 13, 2026 · Common Shares · reported falling below 5%, from 8.8% in Aug 13, 2025
W.R. Berkley Corporation
SCHEDULE 13G/A · filed Aug 5, 2026 · Class A ordinary shares, no par value · reported falling below 5%, from 7.3% in May 7, 2026
Rivernorth Capital Management, LLC
SCHEDULE 13G/A · filed Jul 9, 2026 · Common · reported falling below 5%, from 6.64% in Feb 17, 2026
Wolverine Asset Management, LLC
SCHEDULE 13G/A · filed Jun 4, 2026 · Class A Ordinary Shares, no par value · reported falling below 5%, from 8.73% in Feb 2, 2026
Feis Equities LLC
SCHEDULE 13G/A · filed May 22, 2026 · Class A ordinary shares, no par value · reported falling below 5%, from 9.99% in Feb 2, 2026
What BSAA reports owning in othersstakes of 5% or more, and other ties
BEST SPAC I Acquisition Corp. reports no stake in another company in the record.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
No open-market trade is on the record for these years.
Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.