Latest Period
Q1 2026
Security Snapshot
SilverBox Corp V - Class A Ordinary Shares, par value $0.0001 per share (SBXE) Institutional Ownership
CUSIP: G8148S107
13F Institutional Holders and Ownership History for Q1 2026
Institutions Reporting
40
Shares (Excl. Options)
21,117,205
Price
$9.92
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- Security type / class
- Equity / Class A Ordinary Shares, par value $0.0001 per share
- Symbol
- SBXE on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 21,117,205
- Total 13F value
- $209,766,604
- Portfolio coverage rank
- 0%
- Share change
- +20,655,436
- Value change
- +$205,160,458
- Number of holders
- 40
- Shares outstanding
- 27,173,913
- SEC-reported price per share
- $10.03
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
- SBXE - SilverBox Corp V - Class A Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G8148S107.
- 40 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Latest quarter on this page is Q1 2026.
- Additional quarter-over-quarter change detail appears as history expands.
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 40 institutions filings for Q1 2026.
Security key
G8148S107
Latest holder period
Q1 2026
13F holders
40
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
SBXE full holder history
SilverBox Corp V SEC filings
SilverBox Corp V company facts
SilverBox Corp V insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G8148S107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
SBXE
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Adage Capital Management, L.P. | 6.4% | 1,750,000 | Adage Capital Management, L.P. | 31 Dec 2025 |
As of 31 Mar 2026, 40 institutional investors reported holding 21,117,205 shares of SilverBox Corp V - Class A Ordinary Shares, par value $0.0001 per share (SBXE). This represents 78% of the company’s total 27,173,913 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
70%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 6.4% | 1,750,000 | 0.03% | $17,360,000 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 6.1% | 1,650,000 | 0.26% | $16,368,000 | |
| Alberta Investment Management Corp | 5% | 1,350,000 | 0.08% | $13,392,000 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 5% | 1,350,000 | 0.02% | $13,392,000 | |
| Hudson Bay Capital Management LP | 3.9% | 1,050,000 | 0.06% | $10,416,000 | |
| Linden Advisors LP | 3.7% | 1,000,000 | 0.06% | $9,975,000 | |
| Sculptor Capital LP | 3.7% | 999,999 | 0.11% | $9,919,990 | |
| Magnetar Financial LLC | 3.7% | 999,990 | 0.1% | $9,974,900 | |
| ARISTEIA CAPITAL, L.L.C. | 2.9% | 800,000 | 0.18% | $7,936,000 | |
| MOORE CAPITAL MANAGEMENT, LP | 2.9% | 800,000 | 0.29% | $7,936,000 | |
| GLAZER CAPITAL, LLC | 2.9% | 787,395 | 0.17% | $7,811,000 | |
| AQR Arbitrage LLC | 2.7% | 744,396 | 0.12% | $7,384,408 | |
| Radcliffe Capital Management, L.P. | 2.3% | 635,093 | 0.48% | $6,335,053 | |
| Lineage Point Capital LP | 2.2% | 584,500 | 1.4% | $5,830,388 | |
| D. E. Shaw & Co., Inc. | 1.9% | 503,000 | 0% | $4,989,760 | |
| Shaolin Capital Management LLC | 1.8% | 500,000 | 0.41% | $4,960,000 | |
| PICTON MAHONEY ASSET MANAGEMENT | 1.8% | 500,000 | 0.05% | $4,960,000 | |
| BNP PARIBAS FINANCIAL MARKETS | 1.7% | 461,769 | 0% | 0% | $4,606,146 |
| Periscope Capital Inc. | 1.7% | 450,107 | 0.78% | $4,489,817 | |
| SONA ASSET MANAGEMENT (US) LLC | 1.6% | 443,400 | 0.17% | $4,398,528 | |
| TWO SIGMA INVESTMENTS, LP | 1.6% | 434,999 | 0% | $4,315,190 | |
| Governors Lane LP | 1.5% | 400,000 | 0.5% | $3,990,000 | |
| HBK INVESTMENTS L P | 1.3% | 350,001 | 0.04% | $3,472,010 | |
| Ghisallo Capital Management LLC | 1.1% | 300,000 | 0.08% | $2,992,500 | |
| Polar Asset Management Partners Inc. | 1% | 275,000 | 0.06% | $2,728,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
1
Latest
Q1 2026
Rows shown
1-1 of 1
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 21,117,205 | $209,766,604 | +$205,160,458 | $9.92 | 40 |