Comparable stake leader
Feis Equities LLC
SEC ownership of SPACSphere Acquisition Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002081300.
Disclosed value leader
Polar Asset Management Partners Inc.
Comparable rows
9/50
Latest evidence
30 Jun 2026
- Public ticker
- SSAC, SSACR, SSACU, SSACW on Nasdaq
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Feis Equities LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
9 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Feis Equities LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002081300
- Issuer location
- Sacramento, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of SPACSphere Acquisition Corp. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Feis Equities LLC
Disclosed value leader
Polar Asset Management Pa...
Comparable rows
9/50
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 8.9%
41 rows are not safely comparable across share classes.
13D/G row: Feis Equities LLC
Showing 1-8 of 50 holder rows.
Quick read
Feis Equities LLC leads the comparable SEC ownership view at 8.9%.
9 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Feis Equities LLC's linked filing trail.
Comparable ownership
Top 5
Feis Equities LLC
8.9%
Polar Asset Management Partners Inc.
8.2%
Yakira Capital Management, Inc.
8.2%
HIGHBRIDGE CAPITAL MANAGEMENT LLC
7.6%
Lighthouse Investment Partners, LLC
7.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Feis Equities LLC |
13D/G
|
8.9%
Reported 13D/G
· 06 Feb 2026
|
—
1,542,704 shares
|
$0 | 06 Feb 2026 |
| Polar Asset Management Partners Inc. |
13F
13D/G
Company
|
8.2%
Reported 13D/G
· 31 Mar 2026
|
$15,191,408
3,773,929 shares
mixed-class rows
|
— | 30 Jun 2026 |
| Yakira Capital Management, Inc. |
13F
13D/G
Company
|
8.2%
Reported 13D/G
· 31 Mar 2026
|
$15,161,850
1,485,000 shares
|
— | 30 Jun 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
13D/G
Company
|
7.6%
Reported 13D/G
· 31 Mar 2026
|
$14,262,750
1,700,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| Lighthouse Investment Partners, LLC |
13D/G
|
7.4%
Reported 13D/G
· 31 Mar 2026
|
$13,461,789
1,338,150 shares
|
$0 | 31 Mar 2026 |
| GOLDMAN SACHS GROUP INC |
13D/G
THE GOLDMAN SACHS GROUP, INC.
|
7.3%
Reported 13D/G
· 31 Mar 2026
|
$13,290,849
1,321,158 shares
|
$0 | 31 Mar 2026 |
| MIZUHO FINANCIAL GROUP INC |
13D/G
|
5.5%
Reported 13D/G
· 30 Jun 2026
|
$10,105,419
1,012,567 shares
|
$0 | 30 Jun 2026 |
| WOLVERINE ASSET MANAGEMENT LLC |
13F
13D/G
Company
|
5.2%
Reported 13D/G
· 30 Sep 2026
|
$11,775,678
2,339,378 shares
mixed-class rows
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 28 Oct 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-7 of 7 reporting-owner rows connected to SPACSphere Acquisition Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Magnus Ryde
Net 12M change
$0
Latest report
30 Jan 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Magnus Ryde | Director | Mixed | 30 Jan 2026 | |||
| Soumen Das | CFO, Director, 10%+ Owner | Mixed | 30 Jan 2026 | |||
| Bala Padmakumar | CEO & Chairman, Director, 10%+ Owner | Mixed | 30 Jan 2026 | |||
| Kathleen C. Cuocolo | Director | Mixed | 30 Jan 2026 | |||
| Mark Platshon | Director | Mixed | 30 Jan 2026 | |||
| SPACSphere Sponsor LLC | 10%+ Owner | Mixed | 30 Jan 2026 | |||
| SPACCatalyst LLC | 10%+ Owner | Mixed | 30 Jan 2026 |
Recent insider transactions for SPACSphere Acquisition Corp.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.