BEST SPAC I Acquisition Corp
BSAA
29 hedge funds and large institutions have $44.5M invested in BEST SPAC I Acquisition Corp in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 7 increasing their positions, 5 reducing their positions, and 1 closing their positions.
100% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 1
40% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 5
4% more funds holding
Funds holding: 28 → 29 (+1)
1.02% more ownership
Funds ownership: 71.16% → 72.18% (+1%)
3% more capital invested
Capital invested by funds: $43.3M → $44.5M (+$1.16M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WRBC
W.R. Berkley Corp
Greenwich,
Connecticut
|
+$1.15M |
| 2 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
+$439K |
| 3 |
QL
Quarry LP
New York
|
+$415K |
| 4 |
BNP Paribas Financial Markets
Paris,
France
|
+$47.7K |
| 5 |
CS
Clear Street
New York
|
+$40K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MP
Mangrove Partners
Greenwich,
Connecticut
|
-$1.66M |
| 2 |
GCL
Glazer Capital LLC
New York
|
-$103K |
| 3 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
-$75.5K |
| 4 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
-$43.2K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$9.21K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
26
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $143K | -$9.21K | -904 | -6% |
|
|
PCM
27
PenderFund Capital Management
Vancouver,
British Columbia, Canada
| $121K | – | – | – |
|
28
UBS Group
Zurich,
Switzerland
| $33.1K | +$30K | +2,943 | +1,001% |
|
29
Morgan Stanley
New York
| $347 | +$183 | +18 | +113% |
|
|
MP
30
Mangrove Partners
Greenwich,
Connecticut
| – | -$1.66M | -163,810 | Closed |
|
BSAA Hedge Fund Activity: Q1 2026 in Review
29 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in BEST SPAC I Acquisition Corp (BSAA) for Q1 2026, worth a combined $44.5M — up 2.7% from $43.3M a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new BSAA positions and 1 closed out — a net gain of 1 holder — while 7 added to existing stakes and 5 trimmed.
The largest buyer was W.R. Berkley Corp, adding an estimated $1.15M. The largest seller was Mangrove Partners, exiting entirely with an estimated $1.66M sold.
- 29 institutional investors held BEST SPAC I Acquisition Corp (BSAA) as of Q1 2026, up from 28 in Q4 2025.
- Funds reported $44.5M of BEST SPAC I Acquisition Corp stock for Q1 2026, up 2.7% quarter-over-quarter.
- 2 funds opened new BEST SPAC I Acquisition Corp positions in Q1 2026 and 1 closed out, a net change of +1 holder.
- The largest BEST SPAC I Acquisition Corp buyer in Q1 2026 was W.R. Berkley Corp, an estimated $1.15M added.
- The largest BEST SPAC I Acquisition Corp seller in Q1 2026 was Mangrove Partners, an estimated $1.66M sold.
Based on aggregated 13F filings for Q1 2026.