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BSAA

BEST SPAC I Acquisition Corp
BSAA

4 hedge funds and large institutions have $226K invested in BEST SPAC I Acquisition Corp in 2026 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 2 increasing their positions, 2 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 2

71.86% less ownership

Funds ownership: 72.18% → 0.32% (-72%)

86% less funds holding

Funds holding: 29 → 4 (-25)

99% less capital invested

Capital invested by funds: $44.5M → $226K (-$44.3M)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 25

Holders
4
Holders Change
-25
Holders Change %
-86.21%
% of All Funds
0.05%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
2
Reduced
2
Closed
25
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
UBS Group
UBS Group
Switzerland
+$14.5K
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$6.07K

Top Sellers

Rank Fund Capital Flow
1
MSU
Mizuho Securities USA
New York
-$5.4M
2
WAM
Wolverine Asset Management
Illinois
-$5.32M
3
WRBC
W.R. Berkley Corp
Connecticut
-$4.48M
4
RCM
Rivernorth Capital Management
Florida
-$4.1M
5
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
-$2.82M
Name Holding Trade Value Shares
Change 		Change in
Stake
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$167K +$6.07K +520 +4%
UBS Group
2
UBS Group
Switzerland
$53.2K +$14.5K +1,243 +38%
CS
3
Clear Street
New York
$4.71K -$1.93M -165,459 -100%
Morgan Stanley
4
Morgan Stanley
New York
$332 -$70 -6 -18%
MSU
5
Mizuho Securities USA
New York
– -$5.4M -533,699 Closed
WAM
6
Wolverine Asset Management
Illinois
– -$5.32M -518,575 Closed
WRBC
7
W.R. Berkley Corp
Connecticut
– -$4.48M -437,808 Closed
RCM
8
Rivernorth Capital Management
Florida
– -$4.1M -400,000 Closed
Hudson Bay Capital Management
9
Hudson Bay Capital Management
Connecticut
– -$2.82M -275,000 Closed
SCM
10
Shaolin Capital Management
Florida
– -$2.29M -223,317 Closed
GCL
11
Glazer Capital LLC
New York
– -$1.98M -193,207 Closed
PAMP
12
Polar Asset Management Partners
Ontario, Canada
– -$1.9M -185,100 Closed
HCM
13
Heights Capital Management
California
– -$1.8M -175,000 Closed
KIM
14
Karpus Investment Management
New York
– -$1.74M -170,501 Closed
RCM
15
Radcliffe Capital Management
Pennsylvania
– -$1.74M -170,000 Closed
BFM
16
Boothbay Fund Management
New York
– -$1.67M -162,500 Closed
MI
17
MMCAP International
Cayman Islands
– -$1.28M -125,000 Closed
AA
18
AQR Arbitrage
Connecticut
– -$1.12M -109,800 Closed
AC
19
Aristeia Capital
Connecticut
– -$975K -95,000 Closed
LGM
20
L1 Global Manager
– -$513K -50,000 Closed
Toronto Dominion Bank
21
Toronto Dominion Bank
Ontario, Canada
– -$513K -50,000 Closed
WCMNY
22
Westchester Capital Management (New York)
New York
– -$511K -50,000 Closed
MTCM
23
Mint Tower Capital Management
Netherlands
– -$462K -45,000 Closed
QL
24
Quarry LP
New York
– -$417K -40,710 Closed
RC
25
RLH Capital
New York
– -$417K -40,710 Closed
1
2

BSAA Hedge Fund Activity: Q2 2026 in Review

4 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in BEST SPAC I Acquisition Corp (BSAA) for Q2 2026, worth a combined $226K — down 99% from $44.5M a quarter earlier.

Sellers outnumbered buyers: 25 funds closed out of BSAA and 0 opened new positions — a net loss of 25 holders — while 2 trimmed existing stakes and 2 added.

The largest buyer was UBS Group, adding an estimated $14.5K. The largest seller was Mizuho Securities USA, exiting entirely with an estimated $5.4M sold.

  • 4 institutional investors held BEST SPAC I Acquisition Corp (BSAA) as of Q2 2026, down from 29 in Q1 2026.
  • Funds reported $226K of BEST SPAC I Acquisition Corp stock for Q2 2026, down 99% quarter-over-quarter.
  • 0 funds opened new BEST SPAC I Acquisition Corp positions in Q2 2026 and 25 closed out, a net change of -25 holders.
  • The largest BEST SPAC I Acquisition Corp buyer in Q2 2026 was UBS Group, an estimated $14.5K added.
  • The largest BEST SPAC I Acquisition Corp seller in Q2 2026 was Mizuho Securities USA, an estimated $5.4M sold.

Based on aggregated 13F filings for Q2 2026.