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BSAA

BEST SPAC I Acquisition Corp
BSAA

19 hedge funds and large institutions have $35.1M invested in BEST SPAC I Acquisition Corp in 2025 Q3 according to their latest regulatory filings, with 19 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

58.19% more ownership

Funds ownership: 0% → 58.19% (+58%)

Holders
19
Holders Change
+19
Holders Change %
–
% of All Funds
0.25%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
19
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
MSU
Mizuho Securities USA
New York
+$5.43M
2
RCM
Rivernorth Capital Management
Florida
+$4.01M
3
WAM
Wolverine Asset Management
Illinois
+$3.77M
4
WRBC
W.R. Berkley Corp
Connecticut
+$2.99M
5
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
+$2.76M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
MSU
1
Mizuho Securities USA
New York
$5.37M +$5.43M +542,000 New
RCM
2
Rivernorth Capital Management
Florida
$4.02M +$4.01M +400,000 New
WAM
3
Wolverine Asset Management
Illinois
$3.79M +$3.77M +376,370 New
WRBC
4
W.R. Berkley Corp
Connecticut
$3M +$2.99M +298,583 New
Hudson Bay Capital Management
5
Hudson Bay Capital Management
Connecticut
$2.77M +$2.76M +275,000 New
MP
6
Mangrove Partners
Connecticut
$2.72M +$2.71M +270,848 New
CS
7
Clear Street
New York
$2.01M +$2.01M +200,162 New
SCM
8
Shaolin Capital Management
Florida
$2.01M +$2.01M +200,110 New
PAMP
9
Polar Asset Management Partners
Ontario, Canada
$1.86M +$1.85M +185,000 New
RCM
10
Radcliffe Capital Management
Pennsylvania
$1.71M +$1.7M +170,000 New
GCL
11
Glazer Capital LLC
New York
$1.5M +$1.5M +149,172 New
MI
12
MMCAP International
Cayman Islands
$1.26M +$1.25M +125,000 New
AA
13
AQR Arbitrage
Connecticut
$1.15M +$1.14M +114,034 New
KIM
14
Karpus Investment Management
New York
$650K +$648K +64,695 New
MTCM
15
Mint Tower Capital Management
Netherlands
$452K +$451K +45,000 New
BNP Paribas Financial Markets
16
BNP Paribas Financial Markets
France
$361K +$360K +35,966 New
DWM
17
Dakota Wealth Management
Florida
$285K +$285K +28,400 New
CC
18
Centiva Capital
New York
$252K +$251K +25,000 New
UBS Group
19
UBS Group
Switzerland
$321 +$321 +32 New

BSAA Hedge Fund Activity: Q3 2025 in Review

19 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in BEST SPAC I Acquisition Corp (BSAA) for Q3 2025, worth a combined $35.1M.

Buyers outnumbered sellers: 19 funds opened new BSAA positions and 0 closed out — a net gain of 19 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Mizuho Securities USA, opening a new position worth an estimated $5.43M.

  • 19 institutional investors held BEST SPAC I Acquisition Corp (BSAA) as of Q3 2025, up from 0 in Q2 2025.
  • Funds reported $35.1M of BEST SPAC I Acquisition Corp stock for Q3 2025.
  • 19 funds opened new BEST SPAC I Acquisition Corp positions in Q3 2025 and 0 closed out, a net change of +19 holders.
  • The largest BEST SPAC I Acquisition Corp buyer in Q3 2025 was Mizuho Securities USA, an estimated $5.43M added.

Based on aggregated 13F filings for Q3 2025.