Latest Period
Q2 2026
Security Snapshot
SPACSphere Acquisition Corp. - Common (SSAC) Institutional Ownership
CUSIP: G8T088109
13F Institutional Holders and Ownership History from Q1 2026 to Q2 2026
Institutions Reporting
39
Shares (Excl. Options)
14,142,253
Price
$9.98
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- Security type / class
- Equity / Common
- Symbol
- SSAC on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 14,142,253
- Total 13F value
- $141,137,705
- Portfolio coverage rank
- 0%
- Share change
- +3,504,128
- Value change
- +$35,041,795
- Number of holders
- 39
- Shares outstanding
- 24,043,427
- SEC-reported price per share
- $10.05
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SSAC - SPACSphere Acquisition Corp. - Common is tracked under CUSIP G8T088109.
- 39 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 32 to 39 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $105,281,703 to $141,137,705.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 39 institutions filings for Q2 2026.
Security key
G8T088109
Latest holder period
Q2 2026
13F holders
39
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
SSAC full holder history
SPACSphere Acquisition Corp. SEC filings
SPACSphere Acquisition Corp. company facts
SPACSphere Acquisition Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G8T088109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
SSAC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Karpus Management, Inc. | 5% | $12,057,658 | 1,199,767 | KARPUS MANAGEMENT, INC. | 31 Aug 2026 | |||
| MIZUHO FINANCIAL GROUP INC | 5.5% | $10,105,419 | 1,012,567 | Mizuho Financial Group, Inc. | 30 Jun 2026 |
As of 30 Jun 2026, 39 institutional investors reported holding 14,142,253 shares of SPACSphere Acquisition Corp. - Common (SSAC). This represents 59% of the company’s total 24,043,427 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
57%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | 6.2% | 1,490,000 | 0% | 0.27% | $14,870,200 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 5.9% | 1,425,000 | +2.5% | 0.48% | $14,221,500 |
| Karpus Management, Inc. | 5.2% | 1,248,875 | +2.6% | 0.36% | $12,463,773 |
| WOLVERINE ASSET MANAGEMENT LLC | 4.8% | 1,163,230 | +245% | 0.15% | $11,609,035 |
| MIZUHO SECURITIES USA LLC | 4.2% | 1,012,567 | +106% | 0.15% | $10,075,042 |
| Crossingbridge Advisors, LLC | 3.5% | 845,112 | 1.5% | $8,434,218 | |
| BERKLEY W R CORP | 3.2% | 768,983 | +34% | 0.38% | $7,674,450 |
| D. E. Shaw & Co., Inc. | 2.2% | 517,000 | 0% | 0% | $5,159,660 |
| GLAZER CAPITAL, LLC | 2.1% | 509,589 | +73% | 0.13% | $5,086,000 |
| Westchester Capital Management, LLC | 2.1% | 500,000 | 0.25% | $4,990,000 | |
| Linden Advisors LP | 1.9% | 450,000 | 0% | 0.02% | $4,491,000 |
| MANGROVE PARTNERS IM, LLC | 1.9% | 450,000 | 0% | 0.3% | $4,491,000 |
| ARISTEIA CAPITAL, L.L.C. | 1.7% | 402,400 | 0.06% | $4,015,952 | |
| SONA ASSET MANAGEMENT (US) LLC | 1.5% | 350,000 | 0.13% | $3,493,000 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 1.5% | 350,000 | 0% | 0.17% | $3,521,000 |
| Magnetar Financial LLC | 1.2% | 300,000 | 0.03% | $2,994,000 | |
| Shaolin Capital Management LLC | 1.1% | 272,169 | -32% | 0.25% | $2,716,247 |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 271,875 | 0% | 0% | $2,713,313 |
| Clear Street Group Inc. | 1% | 249,404 | +277% | 0.01% | $2,489,052 |
| BNP PARIBAS FINANCIAL MARKETS | 0.95% | 229,356 | 0% | 0% | $2,288,973 |
| WHITEBOX ADVISORS LLC | 0.88% | 212,043 | 0% | 0.03% | $2,116,189 |
| Hudson Bay Capital Management LP | 0.83% | 200,000 | 0% | 0.01% | $1,996,000 |
| Ghisallo Capital Management LLC | 0.83% | 200,000 | 0.04% | $1,996,000 | |
| AQR Arbitrage LLC | 0.72% | 172,992 | +1.4% | 0.02% | $1,726,460 |
| Periscope Capital Inc. | 0.52% | 125,000 | 0% | 0.2% | $1,247,500 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Latest
Q2 2026
Rows shown
1-2 of 2