Security Snapshot

Oaktree Specialty Lending Corp - Common Stock, par value $0.01 per share (OCSL) Institutional Ownership

CUSIP: 67401P405

13F Institutional Holders and Ownership History from Q2 2022 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

200

Shares (Excl. Options)

35,624,130

Price

$12.74

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Type / Class
Equity / Common Stock, par value $0.01 per share
Symbol
OCSL on Nasdaq
Shares outstanding
87,904,264
Price per share
$11.30
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
35,624,130
Total reported value
$453,901,691
% of total 13F portfolios
0%
Share change
+1,386,594
Value change
+$17,338,081
Number of holders
200
Price from insider filings
$11.30
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • OCSL - Oaktree Specialty Lending Corp - Common Stock, par value $0.01 per share is tracked under CUSIP 67401P405.
  • 200 institutions reported positions in Q4 2025.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 200 to 32 between Q4 2025 and Q1 2026.
  • Reported value moved from $453,901,691 to $43,954,956.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 200 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 67401P405?
CUSIP 67401P405 identifies OCSL - Oaktree Specialty Lending Corp - Common Stock, par value $0.01 per share in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of Oaktree Specialty Lending Corp - Common Stock, par value $0.01 per share (OCSL) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Oaktree Capital I, L.P. 8.6% $109,633,495 7,524,605 Oaktree Capital Holdings, LLC 03 Feb 2025

As of 31 Dec 2025, 200 institutional investors reported holding 35,624,130 shares of Oaktree Specialty Lending Corp - Common Stock, par value $0.01 per share (OCSL). This represents 41% of the company’s total 87,904,264 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Oaktree Specialty Lending Corp - Common Stock, par value $0.01 per share (OCSL) together control 31% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
PRIVATE MANAGEMENT GROUP INC 3.7% 3,259,370 +8.1% 1.2% $41,524,374
MORGAN STANLEY 3.4% 2,959,826 -1.3% 0% $37,708,183
BRUNI J V & CO /CO 2.8% 2,495,710 +0.35% 3.1% $31,795,345
VAN ECK ASSOCIATES CORP 2.4% 2,153,607 -0.9% 0.02% $27,437,000
Generali Asset Management SPA SGR 2.4% 2,087,981 0% 0.54% $26,600,878
ARES MANAGEMENT LLC 2.2% 1,933,305 -0.62% 1.4% $24,630,306
OAKTREE CAPITAL MANAGEMENT LP 2.1% 1,852,456 0% 0.38% $23,600,289
Claret Asset Management Corp 1.9% 1,660,588 -1.9% 2.5% $21,156,000
UBS Group AG 1.5% 1,333,643 +47% 0% $16,990,612
RIVERNORTH CAPITAL MANAGEMENT, LLC 1.4% 1,267,698 -4% 0.76% $16,150,472
Melia Wealth LLC 1.4% 1,218,806 +0.24% 7.2% $15,527,594
TWO SIGMA INVESTMENTS, LP 0.84% 740,084 +91% 0.01% $9,428,670
Legal & General Group Plc 0.7% 616,676 +16% 0% $7,853,369
ROYAL BANK OF CANADA 0.52% 461,443 -9.2% 0% $5,879,000
BlackRock, Inc. 0.49% 430,639 -1.3% 0% $5,486,341
RAYMOND JAMES FINANCIAL INC 0.45% 397,187 +436% 0% $5,060,167
SUMMIT SECURITIES GROUP LLC 0.43% 380,000 0.86% $4,841,200
Muzinich & Co., Inc. 0.38% 332,569 +0.5% 1.3% $4,236,935
CASTLEKEEP INVESTMENT ADVISORS LLC 0.36% 320,496 -3.6% 1.8% $4,083,123
Sumitomo Mitsui Trust Group, Inc. 0.35% 310,875 +2.3% 0% $3,960,548
Wills Financial Group LLC 0.34% 295,317 +27% 1.4% $3,762,344
BI Asset Management Fondsmaeglerselskab A/S 0.29% 257,662 -11% 0.03% $3,283,000
Russell Investments Group, Ltd. 0.27% 240,455 0% $3,063,396
JANE STREET GROUP, LLC 0.26% 229,800 +343% 0% $2,927,652
Thrivent Financial for Lutherans 0.26% 228,990 0.01% $2,917,000

Institutional Holders of Oaktree Specialty Lending Corp - Common Stock, par value $0.01 per share (OCSL) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 3,871,081 $43,954,956 +$18,340,403 $11.30 32
2025 Q4 35,624,130 $453,901,691 +$17,338,081 $12.74 200
2025 Q3 33,833,497 $441,628,786 +$9,331,547 $13.05 183
2025 Q2 33,082,102 $452,036,872 +$18,232,955 $13.66 192
2025 Q1 31,447,418 $483,173,479 +$5,597,123 $15.36 187
2024 Q4 31,341,838 $479,025,794 +$38,891,008 $15.28 193
2024 Q3 27,145,683 $444,859,178 -$29,315,877 $16.31 187
2024 Q2 29,334,371 $551,763,187 -$508,188 $18.81 194
2024 Q1 29,883,441 $587,702,378 -$677,035 $19.66 192
2023 Q4 29,951,639 $611,592,922 +$29,317,512 $20.42 202
2023 Q3 28,322,756 $569,756,955 +$9,974,765 $20.12 182
2023 Q2 27,828,532 $540,697,103 +$31,513,246 $19.43 176
2023 Q1 26,848,797 $503,982,156 +$406,510,955 $18.77 178
2022 Q4 5,159,833 $35,447,221 +$35,447,221 $6.87 4
2022 Q3 0 $0 -$34,100 $11.30 0
2022 Q2 1,755 $34,100 +$34,100 $19.43 1