XML 72 R57.htm IDEA: XBRL DOCUMENT v3.7.0.1
Capital Structure (Details)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 23 Months Ended
Apr. 21, 2015
$ / shares
shares
Feb. 28, 2017
shares
Sep. 30, 2016
$ / shares
shares
Nov. 30, 2015
employee
$ / shares
shares
Mar. 31, 2017
USD ($)
Vote
item
$ / shares
shares
Mar. 31, 2016
USD ($)
shares
Mar. 31, 2017
Vote
$ / shares
shares
Dec. 31, 2016
$ / shares
shares
Dec. 31, 2015
shares
Apr. 15, 2015
shares
Number of classes of common stock | item         4          
Number of votes provided to holders on all matters | Vote         10   10      
Payments of dividends | $         $ 10,114 $ 9,378        
Issuance of common stock in connection with employee exchanges (in shares)   683,762                
Virtu Financial                    
Ownership interest (as a percent)         29.90%   29.90%      
Non-qualified stock options                    
Options outstanding (in shares)         8,039,000 8,369,000 8,039,000 8,234,000 8,994,000  
Non-qualified stock options | 2015 Management Incentive Plan                    
Vesting period 4 years                  
Expiration period 10 years                  
Restricted stock units | 2015 Management Incentive Plan                    
Vesting period             4 years      
Class A                    
Number of shares of stock issued 19,012,112                  
Common stock, par value (in dollars per share) | $ / shares $ 0.00001       $ 0.00001   $ 0.00001 $ 0.00001    
Common stock sold in connection with full exercise of the option to purchase additional shares granted to underwriters (in shares) 2,479,840                  
Common stock sold in connection with full exercise of the option to purchase additional shares granted to underwriters, at a price to public (in dollars per share) | $ / shares $ 19.00                  
Common stock shares issued         41,120,342   41,120,342 40,436,580   16,532,272
Common stock, outstanding         40,667,276   40,667,276 39,983,514    
Number of non-executive employees the Company purchased common units from | employee       1            
Common stock offered for sale (in shares)     1,103,668 397,534            
Price of stock (in dollars per share) | $ / shares     $ 15.75              
Commission deducted from the price at which shares were offered to the public (in dollars per share) | $ / shares     $ 0.10              
Class A | 2015 Management Incentive Plan                    
Number of shares of stock authorized 12,000,000                  
Class A | Silver Lake Post-IPO                    
Common stock offered for sale (in shares)       6,075,837            
Class A | Virtu Financial Inc And Silver Lake Partners                    
Common stock offered for sale (in shares)       6,473,371            
Price of stock (in dollars per share) | $ / shares       $ 22.15            
Class B                    
Common stock, par value (in dollars per share) | $ / shares         $ 0.00001   $ 0.00001 $ 0.00001    
Common stock shares issued         0   0 0    
Common stock, outstanding         0   0 0    
Class C                    
Common stock, par value (in dollars per share) | $ / shares         $ 0.00001   $ 0.00001 $ 0.00001    
Common stock shares issued         19,081,435   19,081,435 19,810,707    
Common stock, outstanding         19,081,435   19,081,435 19,810,707    
Class D                    
Common stock, par value (in dollars per share) | $ / shares         $ 0.00001   $ 0.00001 $ 0.00001    
Common stock shares issued         79,610,490   79,610,490 79,610,490    
Common stock, outstanding         79,610,490   79,610,490 79,610,490