SBXE · SilverBox Corp V
$10.07
+0.01 (+0.10%)
At close · Aug 20
Going-concern doubt
— flagged Aug 12, 2026
Substantial doubt about the company's ability to continue as a going concern.
“Our liquidity condition raises substantial doubt about our ability to continue as a going concern. Management plans to address this uncertainty through a Business Combination. However, there can be no assurance that we will be able to consummate any business combination by the end of the Combination Period.”View the 10-Q filed Aug 12, 2026
Market Cap
$349.38M
Shares
34.70M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 44
Total Value: $230,924,482
Total Shares: 22,954,721
Institutional Ownership Trend
2 quarters
Holder Concentration
Across 44 13F filers · Δ vs Mar 31, 2026Top Holder
7.6%
−0.7 pts
Top 5
29.6%
−4.2 pts
Top 10
49.6%
−6.1 pts
HHI
376
Broadly held−52
Quarterly Activity
vs Mar 31, 2026
New
7
Increased
3
Decreased
4
Sold Out
3
Unchanged
30
Holder count:
+4
Institutional value:
+10.2%
Shares held:
+8.7%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega D. E. Shaw & Co., Inc. | +355,000 | 858,000 | |
| Large Verition Fund Management LLC | +250,600 | 300,600 | |
| Mid GLAZER CAPITAL, LLC | +130,767 | 918,162 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Shaolin Capital Management LLC | −173,500 | 326,500 | |
| Small K2 PRINCIPAL FUND, L.P. | −123,400 | 120,000 | |
| Large Clear Street Group Inc. | −1,601 | 195,290 | |
| Small Lineage Point Capital LP | −400 | 584,100 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega MILLENNIUM MANAGEMENT LLC | 800,000 | $8,048,000 | |
| Mid MMCAP International Inc. SPC | 750,000 | $7,545,000 | |
| Large Jain Global LLC | 750,000 | $7,545,000 | |
| Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 399,999 | $4,023,989 | |
| Small DLD Asset Management, LP | 63,594 | $639,755 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1,350,000 | $13,392,000 | |
| Small DELTEC ASSET MANAGEMENT LLC | 49,950 | $495,504 | |
| Large TORONTO DOMINION BANK | 13,594 | $134,852 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | $17,605,000 | 7.62% | 1,750,000 | Shares | 2026-08-14 | |
| Mid TENOR CAPITAL MANAGEMENT Co., L.P. | $16,599,000 | 7.19% | 1,650,000 | Shares | 2026-08-14 | |
| Mid Alberta Investment Management Corp | $13,581,000 | 5.88% | 1,350,000 | Shares | 2026-08-06 | |
| Large Hudson Bay Capital Management LP | $10,563,000 | 4.57% | 1,050,000 | Shares | 2026-08-14 | |
| Mid Linden Advisors LP | $10,060,000 | 4.36% | 1,000,000 | Shares | 2026-08-14 | |
| Mid Sculptor Capital LP | $10,059,989 | 4.36% | 999,999 | Shares | 2026-08-14 | |
| Mid Magnetar Financial LLC | $10,059,899 | 4.36% | 999,990 | Shares | 2026-08-14 | |
| Mid GLAZER CAPITAL, LLC | $9,236,709 | 4.00% | 918,162 | Shares | 2026-08-17 | |
| Mega D. E. Shaw & Co., Inc. | $8,631,480 | 3.74% | 858,000 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC | $8,048,000 | 3.49% | 800,000 | Shares | 2026-08-14 | |
| Mid ARISTEIA CAPITAL, L.L.C. | $8,048,000 | 3.49% | 800,000 | Shares | 2026-08-14 | |
| Mid MOORE CAPITAL MANAGEMENT, LP | $8,048,000 | 3.49% | 800,000 | Shares | 2026-08-14 | |
| Large Jain Global LLC | $7,545,000 | 3.27% | 750,000 | Shares | 2026-08-14 | |
| Mid MMCAP International Inc. SPC | $7,545,000 | 3.27% | 750,000 | Shares | 2026-08-14 | |
| Mid AQR Arbitrage LLC | $7,488,623 | 3.24% | 744,396 | Shares | 2026-08-14 | |
| Small Radcliffe Capital Management, L.P. | $6,389,035 | 2.77% | 635,093 | Shares | 2026-08-14 | |
| Small Lineage Point Capital LP | $5,876,046 | 2.54% | 584,100 | Shares | 2026-08-14 | |
| Large PICTON MAHONEY ASSET MANAGEMENT | $5,030,000 | 2.18% | 500,000 | Shares | 2026-08-13 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $4,645,396 | 2.01% | 461,769 | Shares | 2026-08-13 | |
| Small Periscope Capital Inc. | $4,528,076 | 1.96% | 450,107 | Shares | 2026-08-11 | |
| Mid SONA ASSET MANAGEMENT (US) LLC | $4,460,603 | 1.93% | 443,400 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP | $4,376,089 | 1.90% | 434,999 | Shares | 2026-08-14 | |
| Mid Governors Lane LP | $4,024,000 | 1.74% | 400,000 | Shares | 2026-08-14 | |
| Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $4,023,989 | 1.74% | 399,999 | Shares | 2026-07-17 | |
| Mid HBK INVESTMENTS L P | $3,521,010 | 1.52% | 350,001 | Shares | 2026-08-14 | |
| Small Shaolin Capital Management LLC | $3,284,590 | 1.42% | 326,500 | Shares | 2026-08-14 | |
| Large Verition Fund Management LLC | $3,024,036 | 1.31% | 300,600 | Shares | 2026-08-14 | |
| Mid Ghisallo Capital Management LLC | $3,018,000 | 1.31% | 300,000 | Shares | 2026-08-14 | |
| Mid Polar Asset Management Partners Inc. | $2,766,500 | 1.20% | 275,000 | Shares | 2026-08-14 | |
| Small Mercuria Capital Strategies, LLC | $2,515,000 | 1.09% | 250,000 | Shares | 2026-07-30 | |
| Large Schonfeld Strategic Advisors LLC | $2,324,513 | 1.01% | 231,065 | Shares | 2026-08-14 | |
| Mid WHITEBOX ADVISORS LLC | $2,081,414 | 0.90% | 206,900 | Shares | 2026-08-14 | |
| Mid First Trust Capital Management L.P. | $2,011,979 | 0.87% | 199,998 | Shares | 2026-08-13 | |
| Large Clear Street Group Inc. | $1,964,617 | 0.85% | 195,290 | Shares | 2026-08-12 | |
| Mid Centiva Capital, LP | $1,257,500 | 0.54% | 125,000 | Shares | 2026-08-13 | |
| Small Wealthspring Capital LLC | $1,257,328 | 0.54% | 124,983 | Shares | 2026-07-15 | |
| Small K2 PRINCIPAL FUND, L.P. | $1,207,200 | 0.52% | 120,000 | Shares | 2026-08-07 | |
| Mega JPMORGAN CHASE & CO | $1,173,670 | 0.51% | 116,667 | Shares | 2026-08-12 | |
| Mid BERKLEY W R CORP | $997,026 | 0.43% | 99,108 | Shares | 2026-08-14 | |
| Small DLD Asset Management, LP | $639,755 | 0.28% | 63,594 | Shares | 2026-08-13 | |
| Micro GRITSTONE ASSET MANAGEMENT LLC | $503,000 | 0.22% | 50,000 | Shares | 2026-08-06 | |
| Small Stoic Point Capital Management LLC | $503,000 | 0.22% | 50,000 | Shares | 2026-08-14 | |
| Small ABC ARBITRAGE SA | $402,400 | 0.17% | 40,000 | Shares | 2026-07-20 | |
| Mega UBS Group AG | $10 | 0.00% | 1 | Shares | 2026-08-13 |
Key facts
CIK
2081909
CUSIP
G8148S107
13F (30d)
41 filings
41 filers
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