Main Street Capital CORP
MAIN- Exchange
- NYSE
- SEC CIK
- 0001396440
In the last 90 days, Main Street Capital CORP insiders filed 1 open-market purchase and 1 sale; 401 institutions reported holding it in 13F filings for Q2 2026, worth $1.18B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Main Street Capital CORP as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 431
- +31 vs. Q3 2025
- Shares held
- 20.9M
- +858.1K (+4.3%) vs. Q3 2025
- Total value
- $1.26B
- −$5.41M (−0.4%) vs. Q3 2025
- New holders
- 68
- 145 more added
- Sold out
- 37
- 120 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MAIN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 401 | $1.18B |
| Q1 2026 | 423 | $1.24B |
| Q4 2025 | 431 | $1.26B |
| Q3 2025 | 408 | $1.27B |
| Q2 2025 | 405 | $1.17B |
| Q1 2025 | 393 | $1.07B |
| Q4 2024 | 401 | $1.10B |
| Q3 2024 | 354 | $931.0M |
| Q2 2024 | 340 | $869.4M |
| Q1 2024 | 326 | $804.4M |
| Q4 2023 | 313 | $752.3M |
| Q3 2023 | 292 | $716.5M |
| Q2 2023 | 289 | $660.3M |
| Q1 2023 | 273 | $617.8M |
| Q4 2022 | 273 | $571.7M |
| Q3 2022 | 248 | $491.5M |
| Q2 2022 | 244 | $533.6M |
| Q1 2022 | 256 | $546.5M |
| Q4 2021 | 257 | $558.7M |
| Q3 2021 | 236 | $508.1M |
| Q2 2021 | 228 | $488.5M |
| Q1 2021 | 230 | $511.5M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 149,483 | $9.03M | 0.00% | −5,238−3.4% | Reduced |
| Ameriprise Financial Inc | 153,589 | $9.28M | 0.00% | +30,774+25.1% | Added |
| First Trust Advisors LP | 155,936 | $9.42M | 0.01% | +44,367+39.8% | Added |
| Benjamin Edwards Inc | 156,852 | $9.47M | 0.10% | +756+0.5% | Added |
| Advisor Group Holdings, Inc. | 170,728 | $10.3M | 0.02% | +86+0.1% | Added |
| Private Advisor Group, LLC | 173,224 | $10.5M | 0.05% | +472+0.3% | Added |
| Qube Research & Technologies Ltd | 189,895 | $11.5M | 0.02% | +130,572+220.1% | Added |
| Trinity Legacy Partners, LLC | 191,499 | $11.6M | 2.65% | +498+0.3% | Added |
| BlackRock, Inc. | 210,126 | $12.7M | 0.00% | −7,862−3.6% | Reduced |
| JPMorgan Chase & Co | 221,174 | $13.4M | 0.00% | −161,276−42.2% | Reduced |
| Tudor Investment Corp Et Al | 238,864 | $14.4M | 0.08% | +238,864 | New |
| Millennium Management LLC | 247,063 | $14.9M | 0.01% | +200,867+434.8% | Added |
| Raymond James Financial Inc | 252,800 | $15.3M | 0.00% | +46,852+22.7% | Added |
| D. E. Shaw & Co., Inc. | 278,534 | $16.8M | 0.01% | +176,252+172.3% | Added |
| Public Employees Retirement Association of Colorado | 280,200 | $16.9M | 0.06% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 293,733 | $17.7M | 2.85% | +182,973+165.2% | Added |
| Franklin Resources Inc | 301,708 | $18.2M | 0.00% | −20,925−6.5% | Reduced |
| Jane Street Group, LLC | 314,648 | $19.0M | 0.02% | +314,648 | New |
| LPL Financial LLC | 348,375 | $21.0M | 0.01% | −33,944−8.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 355,547 | $21.5M | 0.01% | +21,005+6.3% | Added |
| Sound Income Strategies, LLC | 336,031 | $21.5M | 1.02% | −801−0.2% | Reduced |
| Goldman Sachs Group Inc | 356,799 | $21.5M | 0.00% | +308,404+637.3% | Added |
| Invesco Ltd. | 419,755 | $25.3M | 0.00% | −24,881−5.6% | Reduced |
| Muzinich & Co., Inc. | 440,012 | $26.6M | 8.36% | +72,872+19.8% | Added |
| Adell Harriman & Carpenter Inc | 478,435 | $28.9M | 1.73% | +23,942+5.3% | Added |
| UBS Group AG | 611,876 | $37.0M | 0.01% | −255,008−29.4% | Reduced |
| Legal & General Group Plc | 719,967 | $43.5M | 0.01% | +95,177+15.2% | Added |
| Morgan Stanley | 867,861 | $52.4M | 0.00% | −118,586−12.0% | Reduced |
| CI Private Wealth, LLC | 890,461 | $53.8M | 0.07% | +868,092+3,880.8% | Added |
| Van Eck Associates Corp | 1,132,346 | $68.4M | 0.06% | −1,315,855−53.7% | Reduced |
| Price T Rowe Associates Inc | 2,734,461 | $165.1M | 0.02% | +162,580+6.3% | Added |
| PayPay Securities Corp | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Capital World Investors | 0 | $0 | 0.00% | −253,745−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −203,832−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −8,287−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −7,995−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −7,156−100.0% | Sold out |
| VestGen Advisors, LLC | 0 | $0 | 0.00% | −5,994−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −5,946−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −5,150−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −4,726−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −4,497−100.0% | Sold out |
| IFG Advisory, LLC | 0 | $0 | 0.00% | −4,273−100.0% | Sold out |
| Global Assets Advisory, LLC | 0 | $0 | 0.00% | −4,048−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −3,743−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −3,710−100.0% | Sold out |
| GWN Securities Inc. | 0 | $0 | 0.00% | −3,588−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −3,471−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −3,290−100.0% | Sold out |
| Wealthfront Advisers LLC | 0 | $0 | 0.00% | −3,159−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −1,061−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −972−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −969−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −647−100.0% | Sold out |
| City Holding Co | 0 | $0 | 0.00% | −406−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −225−100.0% | Sold out |
| Pension & Wealth Management Advisors, Inc. | 0 | $0 | 0.00% | −215−100.0% | Sold out |
| CX Institutional | 0 | $0 | 0.00% | −156−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| JPL Wealth Management, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −133−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Global Wealth Strategies & Associates | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| North Capital, Inc. | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Roble, Belko & Company, Inc | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Smallwood Wealth Investment Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| AllSquare Wealth Management LLC | – | – | – | – | Not filed |
| Pinebridge Investments, L.P. | – | – | – | – | Not filed |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| Apexium Financial, LP | – | – | – | – | Not filed |
| Optimum Investment Advisors | – | – | – | – | Not filed |
| Lowe Wealth Advisors, LLC | – | – | – | – | Not filed |
| Accredited Wealth Management, LLC | – | – | – | – | Not filed |
| Creekmur Asset Management LLC | – | – | – | – | Not filed |