13F Insight
DOSSIER · 13F Holders · Q2 2026

SPACSPHERE ACQUISITION CORP

18 institutions still hold SPACSPHERE ACQUISITION CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G8T088133·18 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$456K
visible holders
Holders
18
filers reporting
Concentration
20.63%
Polar Asset Management Partners Inc. #1
top holder share
AI Holders Summary · Q2 2026

18 institutions reported SPACSPHERE ACQUISITION CORP in Q2 2026. Polar Asset Management Partners Inc. leads at 20.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Polar Asset Management Partners Inc.
CIK 0001326389
$94K769K0.00%Q2 202602
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$65K589K0.00%Q2 202603
Shaolin Capital Management LLC
CIK 0001766806
$55K451K0.00%Q2 202604
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$43K352K0.00%Q2 202605
Clear Street Group Inc.
CIK 0001881567
$38K313K0.00%Q2 202606
Westchester Capital Management, LLC
CIK 0001512805
$26K250K0.00%Q2 202607
LINDEN ADVISORS LP
CIK 0001279396
$25K225K0.00%Q2 202608
METEORA CAPITAL, LLC
CIK 0001905106
$21K173K0.00%Q2 202609
BERKLEY W R CORP
CIK 0000011544
$16K148K0.00%Q2 202610
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$14K115K0.00%Q2 202611
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$14K175K0.00%Q1 202612
WHITEBOX ADVISORS LLC
CIK 0001257391
$13K106K0.00%Q2 202613
GLAZER CAPITAL, LLC
CIK 0001076809
$12K148K0.00%Q1 202614
TORONTO DOMINION BANK
CIK 0000947263
$6K48K0.00%Q2 202615
PERISCOPE CAPITAL INC.
CIK 0001695320
$6K48K0.00%Q2 202616
Radcliffe Capital Management, L.P.
CIK 0001218275
$4K37K0.00%Q2 202617
MMCAP International Inc. SPC
CIK 0001304857
$3K25K0.00%Q2 202618
Kepos Capital LP
CIK 0001512020
$1K14K0.00%Q1 2026