BEST SPAC I ACQUISITION CORP

Ticker: BSAAU CUSIP: G1069P137 Class: UNIT 05/27/2030

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

Increased Positions (1)

Clear Street Group Inc.

Value ($000) $1,732 (+43.7%) Shares 168,112 (+41.7%)

Institution	Prev Shares	Curr Shares	Change
Clear Street Group Inc.	118,606	168,112	+49,506 (+41.7%)

Decreased Positions (3)

CITADEL ADVISORS LLC

Value ($000) $258 (-54.5%) Shares 25,000 (-55.1%)

Value ($000) $2 (-54.1%) Shares 217 (-54.4%)

HRT FINANCIAL LP

Value ($000) $0 (-25.2%) Shares 21,402 (-26.2%)

Institution	Prev Shares	Curr Shares	Change
CITADEL ADVISORS LLC	55,736	25,000	-30,736 (-55.1%)
UBS Group AG	476	217	-259 (-54.4%)
HRT FINANCIAL LP	29,019	21,402	-7,617 (-26.2%)

Exited Positions (7)

HEIGHTS CAPITAL MANAGEMENT, INC

Value ($000) $1,778 Shares 175,000

METEORA CAPITAL, LLC

Value ($000) $794 Shares 78,154

BOOTHBAY FUND MANAGEMENT, LLC

Value ($000) $1,651 Shares 162,500

PenderFund Capital Management Ltd.

Value ($000) $188 Shares 18,500

ARISTEIA CAPITAL, L.L.C.

Value ($000) $965 Shares 95,000

Westchester Capital Management, LLC

Value ($000) $508 Shares 50,000

SUSQUEHANNA INTERNATIONAL GROUP, LLP

Value ($000) $222 Shares 21,849

Institution	Prev Shares	Prev Value ($000)
HEIGHTS CAPITAL MANAGEMENT, INC	175,000	$1,778
METEORA CAPITAL, LLC	78,154	$794
BOOTHBAY FUND MANAGEMENT, LLC	162,500	$1,651
PenderFund Capital Management Ltd.	18,500	$188
ARISTEIA CAPITAL, L.L.C.	95,000	$965
Westchester Capital Management, LLC	50,000	$508
SUSQUEHANNA INTERNATIONAL GROUP, LLP	21,849	$222