Spacsphere Acquisition CORP Schedule 13G passive stakes

Mizuho Financial Group, Inc. has disclosed beneficial ownership of 5.5% of SPACSphere Acquisition Corp.'s common shares as of June 30, 2026.

Polar Asset Management Partners Inc. has disclosed beneficial ownership of 1,490,000 Class A ordinary shares, representing 8.2% of the outstanding shares, in SPACSphere Acquisition Corp.

Highbridge Capital Management, LLC has reported beneficial ownership of 1,390,123 Class A Ordinary Shares, representing 7.6% of the outstanding shares, in SPACSphere Acquisition Corp. as of March 31, 2026.

The Goldman Sachs Group, Inc. and Goldman Sachs & Co. LLC have reported a 7.3% beneficial ownership stake in Spacsphere Acquisition Corp.

Harraden Circle Investments and associated entities have filed an exit statement confirming they no longer hold a beneficial interest of more than five percent in SPACSphere Acquisition Corp.

Karpus Management, Inc. has reported beneficial ownership of 1,217,210 shares, representing 5.08% of the common stock of SPACSphere Acquisition Corp., as of March 31, 2026.

Lighthouse Investment Partners and its affiliated entities now collectively beneficially own 7.35% of SPACSphere Acquisition Corp.'s Class A ordinary shares as of March 31, 2026.

Wolverine Asset Management, LLC and associated entities have reported a 6.39% beneficial ownership stake in SPACSphere Acquisition Corporation.

Several entities and an individual have reported beneficial ownership of SPACSphere Acquisition Corp. Class A ordinary shares, totaling 8.16% as of March 31, 2026.

Harraden Circle Investments and affiliated entities have reported a 9.15% beneficial ownership stake in SPACSphere Acquisition Corp.'s Class A Common Stock.

Feis Equities LLC and Lawrence M. Feis have reported a beneficial ownership of 8.94% in SPACSphere Acquisition Corp.'s Class A ordinary shares.