Oaktree Specialty Lending Corporation

SecurityOCSL / Oaktree Specialty Lending Corporation
InstitutionFirst Foundation Advisors
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
First Foundation Advisors closes position in OCSL / Oaktree Specialty Lending Corporation

On February 4, 2026 - First Foundation Advisors filed a 13F-HR form disclosing ownership of 0 shares of Oaktree Specialty Lending Corporation (US:OCSL) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 17, 2025 disclosing 10,559 shares of Oaktree Specialty Lending Corporation. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-04 2025-12-31 13F OAKTREE SPECIALTY LENDING COM 67401P405 0 -100.00 0
2025-11-17 2025-09-30 13F OAKTREE SPECIALTY LENDING COM 67401P405 10,559 0 0.00 138 -4.86 0.0035
2025-08-14 2025-06-30 13F OAKTREE SPECIALTY LENDING COM 67401P405 10,559 0 0.00 144 -11.11 0.0053
2025-05-08 2025-03-31 13F OAKTREE SPECIALTY LENDING COM 67401P405 10,559 0 0.00 162 0.62 0.0066
2025-02-13 2024-12-31 13F OAKTREE SPECIALTY LENDING COM 67401P405 10,559 0 0.00 161 -6.40 0.0061
2024-11-14 2024-09-30 13F OAKTREE SPECIALTY LENDING COM 67401P405 10,559 0 0.00 172 -13.13 0.0065
2024-08-06 2024-06-30 13F OAKTREE SPECIALTY LENDING COM 67401P405 10,559 0 0.00 199 -4.35 0.0076
2024-05-10 2024-03-31 13F OAKTREE SPECIALTY LENDING COM 67401P405 10,559 0 0.00 208 -3.72 0.0083
2024-02-14 2023-12-31 13F OAKTREE SPECIALTY LENDING COM 67401P405 10,559 -2,390 -18.46 216 -17.31 0.0098
2023-11-15 2023-09-30 13F OAKTREE SPECIALTY LENDING COM 67401P405 12,949 0 0.00 261 3.59 0.0122
2023-08-14 2023-06-30 13F OAKTREE SPECIALTY LENDING COM 67401P405 12,949 0 0.00 252 3.29 0.0109
2023-05-12 2023-03-31 13F OAKTREE SPECIALTY LENDING COM 67401P405 12,949 -25,908 -66.68 243 -8.65 0.0112
2023-02-14 2022-12-31 13F OAKTREE SPECIALTY LENDING COM 67401P108 38,857 -4,047 -9.43 267 3.50 0.0128
2022-11-14 2022-09-30 13F OAKTREE SPECIALTY LENDING COM 67401P108 42,904 -1 -0.00 257 -8.54 0.0126
2022-08-12 2022-06-30 13F OAKTREE SPECIALTY LENDING COM 67401P108 42,905 -21,037 -32.90 281 -40.34 0.0124
2022-05-05 2022-03-31 13F OAKTREE SPECIALTY LENDING COM 67401P108 63,942 -23,238 -26.66 471 -27.54 0.0170
2022-02-14 2021-12-31 13F OAKTREE SPECIALTY LENDING COM 67401P108 87,180 -2,173 -2.43 650 3.01 0.0223
2021-11-15 2021-09-30 13F OAKTREE SPECIALTY LENDING COM 67401P108 89,353 -24,573 -21.57 631 -17.19 0.0236
2021-08-13 2021-06-30 13F OAKTREE SPECIALTY LENDING COM 67401P108 113,926 13,877 13.87 762 22.71 0.0293
2021-05-18 2021-03-31 13F OAKTREE SPECIALTY LENDING COM 67401P108 100,049 80,907 422.67 621 480.37 0.0266
2021-02-16 2020-12-31 13F OAKTREE SPECIALTY LENDING COM 67401P108 19,142 -32,538 -62.96 107 -57.20 0.0047
2020-11-12 2020-09-30 13F Oaktree Specialty Lending COM 67401P108 51,680 -2,200 -4.08 250 3.73 0.0116
2020-08-14 2020-06-30 13F Oaktree Specialty Lending COM 67401P108 53,880 0 0.00 241 37.71 0.0124
2020-05-11 2020-03-31 13F Oaktree Specialty Lending COM 67401P108 53,880 23,613 78.02 175 6.06 0.0107
2020-02-11 2019-12-31 13F Oaktree Specialty Lending COM 67401P108 30,267 30,267 165 0.0082
2018-11-13 2018-09-30 13F Oaktree Specialty Lending COM 67401P108 0 -17,200 -100.00 0 -100.00
2018-08-14 2018-06-30 13F Oaktree Specialty Lending COM 67401P108 17,200 0 0.00 82 13.89 0.0048
2018-05-15 2018-03-31 13F Oaktree Specialty Lending COM 67401P108 17,200 2,200 14.67 72 -1.37 0.0040
2018-02-14 2017-12-31 13F Oaktree Specialty Lending COM 67401P108 15,000 15,000 73 0.0039
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.