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Equibles

OCSL

Oaktree Specialty Lending Corp

Company with tickers: OCSL

CIK
1414932
CUSIP
67401P405
Shares Outstanding
88,085,523
13F Activity (30d)
65 filings 60 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 166
Total Value: $255,591,005
Total Shares: 22,618,679
Showing 1–100 of 170 holdings by value · page 1 of 2

Institutional Ownership Trend

15 quarters

Superinvestors Holding OCSL

All superinvestors →
Howard Marks $20,932,752

Holder Concentration

Across 166 13F filers · Δ vs Dec 31, 2025
Top Holder
11.0%
Sep 2023 → Mar 2026 · range 6.5% – 12.0%
−1.0 pts
Top 5
45.1%
Sep 2023 → Mar 2026 · range 25.6% – 45.1%
+2.2 pts
Top 10
63.4%
Sep 2023 → Mar 2026 · range 42.1% – 63.5%
−0.1 pts
HHI
513
Sep 2023 → Mar 2026 · range 256 – 513
Broadly held+9

Quarterly Activity

vs Dec 31, 2025
New
30
Increased
55
Decreased
46
Sold Out
48
Unchanged
35
Holder count: -18
Institutional value: -25.9%
Shares held: -16.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large Russell Investments Group, Ltd. +480,263 720,718
Small Triad Investment Management +398,183 599,036
Mid ARES MANAGEMENT LLC +166,000 2,099,305
Mega TWO SIGMA INVESTMENTS, LP +143,177 883,261
Large HighTower Advisors, LLC +127,013 308,187

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Small Texas Capital Bank Wealth Management Services Inc −102,879 59,217
Large Mariner, LLC −94,039 22,383
Mid XTX Topco Ltd −85,334 50,534
Mega LPL Financial LLC −59,739 103,079
Small TrueMark Investments, LLC −54,211 29,133

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid MARINER INVESTMENT GROUP LLC 200,000 $2,260,000
Micro Michelson Medical Research Foundation, Inc. 170,100 $1,922,130
Mid Cerberus Capital Management, L.P. 135,000 $1,525,500
Large Trexquant Investment LP 81,387 $919,673
Mid Equitable Holdings, Inc. 42,163 $476,441

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mid PRIVATE MANAGEMENT GROUP INC 3,259,370 $41,524,373
Mega UBS Group AG 1,333,643 $16,990,611
Small SUMMIT SECURITIES GROUP LLC 380,000 $4,841,200
Small Wills Financial Group LLC 295,317 $3,762,338
Small ICON ADVISERS INC/CO 215,000 $2,739,100
Filter: New 30 Increased 55 Reduced 46 Sold out 48 Unchanged 35
Showing 100 of 170
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Small BRUNI J V & CO /CO $28,225,976 11.04% 2,497,874
Mid ARES MANAGEMENT LLC $23,722,146 9.28% 2,099,305
Mid Generali Asset Management SPA SGR $23,594,185 9.23% 2,087,981
Mid OAKTREE CAPITAL MANAGEMENT LP $20,932,752 8.19% 1,852,456
Small Claret Asset Management Corp $18,853,903 7.38% 1,668,487
Small Melia Wealth LLC $14,024,441 5.49% 1,241,101
Mega TWO SIGMA INVESTMENTS, LP $9,980,849 3.91% 883,261
Large Russell Investments Group, Ltd. $8,144,113 3.19% 720,718
Mega Legal & General Group Plc $7,740,646 3.03% 685,013
Small Triad Investment Management $6,769,106 2.65% 599,036
Mega RAYMOND JAMES FINANCIAL INC $4,791,459 1.87% 424,023
Micro CASTLEKEEP INVESTMENT ADVISORS LLC $3,803,421 1.49% 336,586
Small Muzinich & Co., Inc. $3,769,216 1.47% 333,559
Large HighTower Advisors, LLC $3,482,513 1.36% 308,187
Small United Advisor Group, LLC $3,227,765 1.26% 285,643
Mid Arnhold LLC $3,190,498 1.25% 282,345
Mid BI Asset Management Fondsmaeglerselskab A/S $2,722,486 1.07% 240,928
Large OSAIC HOLDINGS, INC. $2,661,760 1.04% 235,554
Small Old Port Advisors $2,398,854 0.94% 212,288
Mid MARINER INVESTMENT GROUP LLC $2,260,000 0.88% 200,000
Large Focus Partners Wealth $2,258,960 0.88% 199,908
Micro Michelson Medical Research Foundation, Inc. Endowment $1,922,130 0.75% 170,100
Small Naviter Wealth, LLC $1,876,704 0.73% 166,080
Small Plan Group Financial, LLC $1,819,367 0.71% 161,006
Small FIDUCIARY FINANCIAL GROUP, LLC $1,740,697 0.68% 154,044
Small CENTAURUS FINANCIAL, INC. $1,692,853 0.66% 149,810
Mid Independent Advisor Alliance $1,690,954 0.66% 149,642
Large LAZARD ASSET MANAGEMENT LLC $1,622,239 0.63% 143,561
Large LSV ASSET MANAGEMENT $1,581,615 0.62% 139,966
Mid Cerberus Capital Management, L.P. $1,525,500 0.60% 135,000
Large DNB Asset Management AS $1,507,623 0.59% 133,418
Small Carnegie Lake Advisors LLC $1,484,142 0.58% 131,340
Micro SBE LLC DBA CEDAR COVE WEALTH PARTNERS $1,427,427 0.56% 126,321
Large Lido Advisors, LLC $1,320,721 0.52% 116,878
Mega STATE STREET CORP $1,218,501 0.48% 107,832
Mid CONFLUENCE INVESTMENT MANAGEMENT LLC $1,207,415 0.47% 106,851
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,194,410 0.47% 105,700
Mega LPL Financial LLC $1,164,792 0.46% 103,079
Small DENALI ADVISORS LLC $1,088,755 0.43% 96,350
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,077,895 0.42% 95,389
Micro TT Capital Management LLC $1,014,129 0.40% 89,746
Large Trexquant Investment LP $919,673 0.36% 81,387
Large Squarepoint Ops LLC $883,660 0.35% 78,200
Small STEEL GROVE CAPITAL ADVISORS, LLC $797,068 0.31% 70,537
Small WEALTHEDGE INVESTMENT ADVISORS, LLC $768,818 0.30% 68,037
Large COMMONWEALTH EQUITY SERVICES, LLC $739,494 0.29% 65,442
Mid Blue Trust, Inc. $732,850 0.29% 64,854
Small Virtus Investment Advisers, LLC $729,776 0.29% 64,582
Small Texas Capital Bank Wealth Management Services Inc Bank $669,152 0.26% 59,217
Large NewEdge Advisors, LLC $655,456 0.26% 58,005
Mid Sound Income Strategies, LLC $610,143 0.24% 53,995
Small AVAII WEALTH MANAGEMENT, LLC $578,221 0.23% 51,170
Mid XTX Topco Ltd $571,034 0.22% 50,534
Large Creative Planning $563,723 0.22% 49,887
Large Rockefeller Capital Management L.P. $519,483 0.20% 45,972
Mega NORTHERN TRUST CORP Bank $497,820 0.19% 44,055
Small Cornerstone Advisory, LLC $493,832 0.19% 43,702
Mega BNP PARIBAS ARBITRAGE, SA $487,188 0.19% 43,114
Mid Equitable Holdings, Inc. $476,441 0.19% 42,163
Mid Brevan Howard Capital Management LP $467,221 0.18% 41,347
Small NewGen Asset Management Ltd $457,650 0.18% 40,500
Mid Advisors Asset Management, Inc. $450,892 0.18% 39,902
Large Cresset Asset Management, LLC $447,965 0.18% 39,643
Micro Significant Wealth Partners LLC $432,518 0.17% 38,276
Mid DRW Securities, LLC Broker-Dealer $430,439 0.17% 38,092
Mid WINTON GROUP Ltd $412,630 0.16% 36,516
Mid Valeo Financial Advisors, LLC $404,912 0.16% 35,833
Large Tidal Investments LLC $404,460 0.16% 35,793
Mid AlTi Global, Inc. $397,873 0.16% 35,210
Large GUGGENHEIM CAPITAL LLC $395,658 0.15% 35,014
Small Strategic Wealth Partners, Ltd. $384,075 0.15% 33,989
Large Janney Montgomery Scott LLC $379,386 0.15% 33,574
Small JACKSON THORNTON WEALTH MANAGEMENT, LLC $376,922 0.15% 33,356
Mid Summit Financial, LLC $367,747 0.14% 32,544
Large Cetera Investment Advisers $340,243 0.13% 30,110
Large Cerity Partners LLC $336,886 0.13% 29,813
Small TrueMark Investments, LLC $329,202 0.13% 29,133
Small BTG Pactual Asset Management US LLC $321,665 0.13% 28,466
Small Sovran Advisors, LLC $298,071 0.12% 26,378
Large STIFEL FINANCIAL CORP $297,110 0.12% 26,293
Mid Clearstead Advisors, LLC $291,506 0.11% 25,797
Small Next Level Private LLC $290,647 0.11% 25,721
Mid BLUEFIN CAPITAL MANAGEMENT, LLC $288,150 0.11% 25,500
Mid PFG Investments, LLC $284,906 0.11% 25,213
Mega D. E. Shaw & Co., Inc. $279,268 0.11% 24,714
Mid Mesirow Financial Investment Management, Inc. $274,025 0.11% 24,250
Small OXFORD ASSET MANAGEMENT LLP $269,448 0.11% 23,845
Mid BLUEFIN CAPITAL MANAGEMENT, LLC $259,900 0.10% 23,000
Micro Closed-End Fund Advisors, Inc. $257,493 0.10% 22,787
Mid Aquatic Capital Management LLC $256,250 0.10% 22,677
Large Mariner, LLC $252,927 0.10% 22,383
Mid Atom Investors LP $244,678 0.10% 21,653
Small BFSG, LLC $241,661 0.09% 21,386
Small Generali Investments CEE, investicni spolecnost, a.s. $226,519 0.09% 20,046
Large SG Americas Securities, LLC Broker-Dealer $215,841 0.08% 19,101
Micro Sunbeam Capital Management, LLC $215,660 0.08% 19,085
Small Calydon Capital $215,389 0.08% 19,061
Small FAS Wealth Partners, Inc. $212,383 0.08% 18,795
Small Jackson Hole Capital Partners, LLC $210,756 0.08% 18,651
Mid SIMPLEX TRADING, LLC $202,959 0.08% 17,961

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