
SilverBox Corp III
SilverBox Corp III (SBXC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SBXC · as of Sep 30, 2024
Ownership Breakdown
16
Institutional Holders
▼ 25 vs Q2
$39.51M
Total Inst. Value
▼ $95.76M vs Q2
7.23M
Shares Outstanding
freeFloat 177.03%
3.69M
13F Shares Held
▼ 9.07M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
SBXC largest shareholders · institutional ownership
Q3 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
AQR ARBITRAGE LLC blank checks | 710.8K | 6.29% | 6.29% | $7.61B | Nov 14, 2024 | ▼ 391.6K |
MOORE CAPITAL MANAGEMENT, LP blank checks | 400.0K | 3.54% | 3.54% | $4.28B | Nov 14, 2024 | ▼ 100.0K |
ALBERTA INVESTMENT MANAGEMENT CORP blank checks | 350.0K | 3.10% | 3.10% | $3.75B | Nov 5, 2024 | ▼ 50.0K |
MIZUHO SECURITIES USA LLC blank checks | 326.9K | 2.89% | 2.89% | $3.50B | Nov 12, 2024 | ▲ 26.4K |
WESTCHESTER CAPITAL MANAGEMENT, LLC blank checks | 295.7K | 2.61% | 2.61% | $3.16B | Nov 14, 2024 | ▲ 195.7K |
PERISCOPE CAPITAL INC. blank checks | 275.0K | 2.43% | 2.43% | $2.94B | Nov 12, 2024 | ▼ 725.0K |
UBS OCONNOR LLC blank checks | 264.7K | 2.34% | 2.34% | $2.83B | Nov 14, 2024 | ▼ 8.6K |
MILLENNIUM MANAGEMENT LLC blank checks | 250.0K | 2.21% | 2.21% | $2.68B | Nov 14, 2024 | NEW |
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND blank checks | 200.0K | 1.77% | 1.77% | $2.14B | Nov 13, 2024 | ▼ 600.0K |
PICTON MAHONEY ASSET MANAGEMENT blank checks | 200.0K | 1.77% | 1.77% | $2.14B | Nov 4, 2024 | ▼ 100.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2024 vs prior quarter
Q3 2024
6
Increased
+323.4K shares1
New Positions
first time holders8
Decreased
−2.00M shares27
Sold Out
fully exitedNet shares change (top 50)
1.67M
+323.4K / −2.00M
Net new holders
-28
1 new / 27 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
SBXC insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
SilverBox Corp III (SBXC) is primarily owned by institutional investors, who hold approximately 51.1% of total shares outstanding. Company insiders own approximately 0.00%, while retail and public investors account for the remaining 125.96%.
The largest institutional shareholder of SilverBox Corp III is AQR ARBITRAGE LLC, holding approximately 710,801 shares — equal to 6.29% of outstanding shares — as of September 30, 2024.
A total of 16 institutional investors currently hold SBXC stock, with a combined institutional value of approximately $39,511,362 as of the most recent 13F filing period.
Frequently asked questions
SBXC ownershipSilverBox Corp III (SBXC) is primarily owned by institutional investors, who hold approximately 51.1% of shares. The largest shareholder is AQR ARBITRAGE LLC with a 6.29% stake. Company insiders hold 0.00%. Data sourced from SEC Form 13F as of September 30, 2024.