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, Q3 2025
Institutional positions in Main Street Capital CORP as of Sep 30, 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
- 408
- +12 vs. Q2 2025
- Shares held
- 20.1M
- +408.8K (+2.1%) vs. Q2 2025
- Total value
- $1.27B
- +$109.2M (+9.4%) vs. Q2 2025
- New holders
- 44
- 154 more added
- Sold out
- 32
- 97 more reduced
9 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dunhill Financial, LLC | 1 | $38 | 0.00% | 00.0% | Unchanged |
| PayPay Securities Corp | 1 | $46 | 0.00% | −72−98.6% | Reduced |
| Huntington National Bank | 1 | $64 | 0.00% | 00.0% | Unchanged |
| Smallwood Wealth Investment Management, LLC | 2 | $127 | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 4 | $254 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 4 | $254 | 0.00% | +2+100.0% | Added |
| Mountain Hill Investment Partners Corp. | 5 | $323 | 0.00% | +5 | New |
| Evermay Wealth Management LLC | 10 | $636 | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 14 | $890 | 0.00% | 00.0% | Unchanged |
| Roble, Belko & Company, Inc | 20 | $1.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 17 | $1.08K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 18 | $1.17K | 0.00% | −129−87.8% | Reduced |
| Farmers & Merchants Investments Inc | 19 | $1.21K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 19 | $1.21K | 0.00% | 00.0% | Unchanged |
| SWAN Capital LLC | 20 | $1.27K | 0.00% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 22 | $1.40K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 25 | $1.59K | 0.00% | +25 | New |
| North Capital, Inc. | 26 | $1.65K | 0.00% | +1+4.0% | Added |
| Global Wealth Strategies & Associates | 30 | $1.91K | 0.00% | +30 | New |
| Davis Capital Management | 33 | $2.10K | 0.00% | +33 | New |
| Quarry LP | 42 | $2.67K | 0.00% | +42 | New |
| Quadrant Capital Group LLC | 47 | $2.99K | 0.00% | +47 | New |
| St Germain D J Co Inc | 57 | $3.63K | 0.00% | +1+1.8% | Added |
| SJS Investment Consulting Inc. | 58 | $3.67K | 0.00% | +1+1.8% | Added |
| Duncker Streett & Co Inc | 60 | $3.81K | 0.00% | +60 | New |
| Covestor Ltd | 57 | $4.00K | 0.00% | 00.0% | Unchanged |
| Financial Consulate, Inc | 86 | $5.47K | 0.00% | +86 | New |
| BOK Financial Private Wealth, Inc. | 100 | $6.36K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 100 | $6.36K | 0.00% | 00.0% | Unchanged |
| Creekmur Asset Management LLC | 111 | $7.08K | 0.00% | +110+11,000.0% | Added |
| Murphy & Mullick Capital Management Corp | 127 | $7.16K | 0.01% | 00.0% | Unchanged |
| Groupe la Francaise | 133 | $7.17K | 0.00% | +133 | New |
| West Branch Capital LLC | 125 | $7.95K | 0.00% | 00.0% | Unchanged |
| JNBA Financial Advisors | 129 | $8.20K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 150 | $9.54K | 0.00% | −10−6.3% | Reduced |
| Tidemark, LLC | 150 | $9.54K | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 150 | $9.54K | 0.00% | +150 | New |
| Accredited Wealth Management, LLC | 103 | $9.90K | 0.01% | −51−33.1% | Reduced |
| CX Institutional | 156 | $10.0K | 0.00% | +156 | New |
| Wolff Wiese Magana LLC | 187 | $11.9K | 0.01% | 00.0% | Unchanged |
| Hollencrest Capital Management | 200 | $12.7K | 0.00% | 00.0% | Unchanged |
| Lavaca Capital LLC | 200 | $12.7K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 201 | $12.8K | 0.01% | +201 | New |
| Alerus Financial NA | 206 | $13.1K | 0.00% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 215 | $13.7K | 0.00% | +215 | New |
| Bogart Wealth, LLC | 216 | $13.7K | 0.00% | +1+0.5% | Added |
| Crewe Advisors LLC | 220 | $14.0K | 0.00% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 225 | $14.3K | 0.00% | −5−2.2% | Reduced |
| Webster Bank, N. A. | 300 | $19.1K | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 300 | $19.1K | 0.00% | 00.0% | Unchanged |
| IAG Wealth Partners, LLC | 300 | $19.1K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 301 | $19.1K | 0.00% | 00.0% | Unchanged |
| Asset Dedication, LLC | 325 | $20.7K | 0.00% | 00.0% | Unchanged |
| Lowe Wealth Advisors, LLC | 350 | $22.3K | 0.01% | 00.0% | Unchanged |
| Harbor Asset Planning, Inc. | 372 | $23.7K | 0.02% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 400 | $25.4K | 0.01% | 00.0% | Unchanged |
| Quest 10 Wealth Builders, Inc. | 400 | $25.4K | 0.02% | +400 | New |
| City Holding Co | 406 | $25.8K | 0.00% | +406 | New |
| Roxbury Financial LLC | 423 | $26.9K | 0.02% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 460 | $29.3K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 478 | $30.3K | 0.00% | 00.0% | Unchanged |
| Optimum Investment Advisors | 500 | $31.8K | 0.01% | 00.0% | Unchanged |
| Asset Planning,Inc | 500 | $31.8K | 0.02% | 00.0% | Unchanged |
| Smithfield Trust Co | 500 | $32.0K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 506 | $32.2K | 0.00% | +339+203.0% | Added |
| Archer Investment Corp | 544 | $34.6K | 0.01% | +312+134.5% | Added |
| Steigerwald, Gordon & Koch Inc. | 600 | $38.2K | 0.00% | +600 | New |
| Ameritas Advisory Services, LLC | 647 | $41.1K | 0.00% | −2,174−77.1% | Reduced |
| Prestige Wealth Management Group LLC | 650 | $41.3K | 0.01% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 671 | $42.7K | 0.00% | +671 | New |
| Financial Network Wealth Advisors LLC | 699 | $44.5K | 0.05% | +8+1.2% | Added |
| Hazlett, Burt & Watson, Inc. | 700 | $45.0K | 0.02% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 725 | $46.1K | 0.01% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 750 | $48.0K | 0.01% | 00.0% | Unchanged |
| Truvestments Capital LLC | 773 | $49.2K | 0.01% | −100−11.5% | Reduced |
| Russell Investments Group, Ltd. | 778 | $49.5K | 0.00% | −4−0.5% | Reduced |
| Trust Co of Vermont | 784 | $49.9K | 0.00% | −3,678−82.4% | Reduced |
| Colonial Trust Advisors | 835 | $53.1K | 0.00% | +13+1.6% | Added |
| EverSource Wealth Advisors, LLC | 931 | $59.2K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 969 | $61.6K | 0.01% | −3,057−75.9% | Reduced |
| Principal Securities, Inc. | 972 | $61.8K | 0.00% | +99+11.3% | Added |
| NBC Securities, Inc. | 980 | $62.4K | 0.00% | +10+1.0% | Added |
| Avion Wealth | 1,000 | $63.0K | 0.01% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 1,000 | $63.6K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 1,034 | $65.8K | 0.00% | 00.0% | Unchanged |
| Winch Advisory Services, LLC | 1,035 | $65.8K | 0.01% | +15+1.5% | Added |
| Wealthspire Advisors, LLC | 1,061 | $67.5K | 0.00% | +1,061 | New |
| Spire Wealth Management | 1,084 | $68.9K | 0.00% | +884+442.0% | Added |
| Washington Trust Advisors, Inc. | 1,129 | $71.8K | 0.01% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 1,175 | $74.7K | 0.01% | −21−1.8% | Reduced |
| Chelsea Counsel Co | 1,280 | $81.4K | 0.04% | −8,500−86.9% | Reduced |
| Princeton Global Asset Management LLC | 1,289 | $82.0K | 0.01% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1,295 | $82.3K | 0.00% | −400−23.6% | Reduced |
| Erste Asset Management GmbH | 1,343 | $85.4K | 0.00% | −2,075−60.7% | Reduced |
| Citigroup Inc | 1,823 | $115.9K | 0.00% | +1,594+696.1% | Added |
| Signaturefd, LLC | 1,831 | $116.4K | 0.00% | +161+9.6% | Added |
| Atlantic Union Bankshares Corp | 1,947 | $123.8K | 0.00% | +1,932+12,880.0% | Added |
| Private Trust Co NA | 1,956 | $124.4K | 0.01% | −302−13.4% | Reduced |
| South State Corp. | 2,000 | $127.2K | 0.01% | +2,000 | New |
| National Bank of Canada | 2,090 | $132.9K | 0.00% | 00.0% | Unchanged |