Stock

Spacsphere Acquisition Corp

Ticker not mapped · held by 32 managers

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025

Reported value

$102M

Holders

+32 new · −0 exited

Holders’ est. mark

—

Need a prior quarter

Largest holder

$14.8M

Polar Asset Management Partners Inc.

Who holds it

Notable only

Investor	Shares	Value	Est. mark	Change
Polar Asset Management Partners Inc.	1.49M	$14.8M	—	New
HIGHBRIDGE CAPITAL MANAGEMENT LLC	1.39M	$13.7M	—	New
Karpus Management, Inc.	1.22M	$12.1M	—	New
BERKLEY W R CORP	573.4K	$5.68M	—	New
Lineage Point Capital LP	570K	$5.64M	—	New
D. E. Shaw & Co., Inc.	517K	$5.12M	—	New
MIZUHO SECURITIES USA LLC	491.5K	$4.84M	—	New
Linden Advisors LP	450K	$4.46M	—	New
MANGROVE PARTNERS IM, LLC	450K	$4.46M	—	New
Shaolin Capital Management LLC	400K	$3.96M	—	New
RIVERNORTH CAPITAL MANAGEMENT, LLC	350K	$3.46M	—	New
WOLVERINE ASSET MANAGEMENT LLC	337.2K	$3.34M	—	New
METEORA CAPITAL, LLC	316.7K	$3.14M	—	New
TWO SIGMA INVESTMENTS, LP	271.9K	$2.69M	—	New
BNP PARIBAS FINANCIAL MARKETS	229.4K	$2.27M	—	New
WHITEBOX ADVISORS LLC	212K	$2.1M	—	New
Hudson Bay Capital Management LP	200K	$1.98M	—	New
AQR Arbitrage LLC	170.6K	$1.69M	—	New
Parallax Volatility Advisers, L.P.	161.6K	$1.6M	—	New
Periscope Capital Inc.	125K	$1.24M	—	New
Schonfeld Strategic Advisors LLC	100K	$990K	—	New
Radcliffe Capital Management, L.P.	75K	$742.5K	—	New
Clear Street Group Inc.	66.1K	$654.8K	—	New
ABC ARBITRAGE SA	40K	$396K	—	New
TORONTO DOMINION BANK	31.4K	$310.8K	—	New
GEODE CAPITAL MANAGEMENT, LLC	29.6K	$293.3K	—	New
TrueMark Investments, LLC	26K	$257.4K	—	New
L1 Global Manager Pty Ltd	10K	$99K	—	New
Glazer Capital, LLC	295.1K	$2.92K	—	New
Kepos Capital LP	30K	$297	—	New
HRT FINANCIAL LP	11.3K	$111	—	New
MORGAN STANLEY	8	$79	—	New

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.