OAKTREE SPECIALTY LENDING CORP, DEF 14A filed on 1/8/2026
Proxy Statement (definitive)
v3.25.4
N-2 - $ / shares
 3 Months Ended 12 Months Ended
Jan. 05, 2026
Dec. 31, 2026
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Sep. 30, 2025
Cover [Abstract]                              
Entity Central Index Key                             0001414932
Amendment Flag                             false
Document Type                             DEF 14A
Entity Registrant Name                             Oaktree Specialty Lending Corporation
General Description of Registrant [Abstract]                              
Share Price [Table Text Block]                            
The following table sets forth, for each fiscal quarter during the last three fiscal years and current fiscal year, the Company’s NAV per share (where it has been determined), the range of high and low sales prices of the Company’s common stock as reported on The Nasdaq Global Select Market (“Nasdaq”) and the premium (discount) of such sales price to the Company’s NAV per share. On January 5, 2026, the last reported sales price of the Company’s common stock on Nasdaq was $12.91 per share, which represented a discount of approximately 22.4% to the NAV per share reported by the Company as of September 30, 2025. Figures for periods prior to January 23, 2023 have been adjusted to give effect to the 1 for 3 reverse stock split completed on January 20, 2023 and effective at the commencement of trading on January 23, 2023.
 
           
Sales Price
     
Premium
(Discount) of
High Sales
Price to
NAV
(2)
    
Premium
(Discount) of
Low Sales
Price to
NAV
(2)
  
    
NAV
(1)
     
High
     
Low
  
Year ended September 30, 2023
              
First quarter
   
$
19.63
     
$
21.69
     
$
17.58
       
10.5
% 
    
(10.4
)% 
Second quarter
   
$
19.66
     
$
21.48
     
$
17.70
       
9.3
% 
    
(10.0
)% 
Third quarter
   
$
19.58
     
$
20.05
     
$
17.99
       
2.4
% 
    
(8.1
)% 
Fourth quarter
   
$
19.63
     
$
20.71
     
$
19.24
       
5.5
% 
    
(2.0
)% 
Year ended September 30, 2024
              
First quarter
   
$
19.14
     
$
20.79
     
$
18.41
       
8.6
% 
    
(3.8
)% 
Second quarter
   
$
18.72
     
$
21.64
     
$
18.95
       
15.6
% 
    
1.2
% 
Third quarter
   
$
18.19
     
$
19.95
     
$
18.58
       
9.7
% 
    
2.1
% 
Fourth quarter
   
$
18.09
     
$
18.93
     
$
15.56
       
4.6
% 
    
(14.0
)% 
Year ended September 30, 2025
              
First quarter
   
$
17.63
     
$
16.66
     
$
14.95
       
(5.5
)% 
    
(15.2
)% 
Second quarter
   
$
16.75
     
$
16.29
     
$
14.89
       
(2.7
)% 
    
(11.1
)% 
Third quarter
   
$
16.76
     
$
15.63
     
$
12.50
       
(6.7
)% 
    
(25.4
)% 
Fourth quarter
   
$
16.64
     
$
14.77
     
$
12.66
       
(11.2
)% 
    
(23.9
)% 
Year ending September 30, 2026
              
First quarter
     
*
     
$
14.31
     
$
12.44
       
*
      
*
  
Second quarter (through January 5, 2026)
     
*
     
$
12.98
     
$
12.64
       
*
      
*
  
 
*
Not determinable at the time of filing.
(1)
NAV per share is determined as of the last day in the relevant quarter and therefore may not reflect the NAV per share on the date of the high and low sales prices. The NAVs shown are based on outstanding shares at the end of each period.
(2)
Calculated as the respective high or low sales price less NAV per share, divided by NAV per share.
Lowest Price or Bid $ 12.64 $ 12.44 $ 12.66 $ 12.5 $ 14.89 $ 14.95 $ 15.56 $ 18.58 $ 18.95 $ 18.41 $ 19.24 $ 17.99 $ 17.7 $ 17.58  
Highest Price or Bid $ 12.98 $ 14.31 $ 14.77 $ 15.63 $ 16.29 $ 16.66 $ 18.93 $ 19.95 $ 21.64 $ 20.79 $ 20.71 $ 20.05 $ 21.48 $ 21.69  
Highest Price or Bid, Premium (Discount) to NAV [Percent] [1]     (11.20%) (6.70%) (2.70%) (5.50%) 4.60% 9.70% 15.60% 8.60% 5.50% 2.40% 9.30% 10.50%  
Lowest Price or Bid, Premium (Discount) to NAV [Percent] [1]     (23.90%) (25.40%) (11.10%) (15.20%) (14.00%) 2.10% 1.20% (3.80%) (2.00%) (8.10%) (10.00%) (10.40%)  
Share Price             $ 12.91               $ 12.91
NAV Per Share [2]     $ 16.64 $ 16.76 $ 16.75 $ 17.63 $ 18.09 $ 18.19 $ 18.72 $ 19.14 $ 19.63 $ 19.58 $ 19.66 $ 19.63 $ 18.09
Latest Premium (Discount) to NAV [Percent]                             22.40%
[1] Calculated as the respective high or low sales price less NAV per share, divided by NAV per share.
[2] NAV per share is determined as of the last day in the relevant quarter and therefore may not reflect the NAV per share on the date of the high and low sales prices. The NAVs shown are based on outstanding shares at the end of each period.