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, Q2 2025
Institutional positions in Main Street Capital CORP as of Jun 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
- 405
- +16 vs. Q1 2025
- Shares held
- 19.7M
- +878.7K (+4.7%) vs. Q1 2025
- Total value
- $1.17B
- +$101.6M (+9.5%) vs. Q1 2025
- New holders
- 51
- 148 more added
- Sold out
- 35
- 108 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Comerica Bank | 3,080 | $182.0K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 2,961 | $175.0K | 0.01% | −902−23.3% | Reduced |
| CIBC Private Wealth Group, LLC | 2,847 | $168.3K | 0.00% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 2,821 | $166.7K | 0.01% | +2,821 | New |
| SOA Wealth Advisors, LLC. | 2,774 | $164.0K | 0.03% | +31+1.1% | Added |
| Vaughan Nelson Investment Management, L.P. | 2,650 | $156.6K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 2,600 | $153.7K | 0.01% | +2,600 | New |
| Register Financial Advisors LLC | 2,443 | $144.4K | 0.06% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 2,332 | $137.8K | 0.00% | −1,350−36.7% | Reduced |
| Private Trust Co NA | 2,258 | $133.4K | 0.01% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 2,244 | $132.6K | 0.01% | +933+71.2% | Added |
| Compass Financial Services Inc | 2,210 | $130.6K | 0.06% | +2,210 | New |
| National Bank of Canada | 2,090 | $123.5K | 0.00% | +50+2.5% | Added |
| IFP Advisors, Inc | 1,695 | $100.1K | 0.00% | −577−25.4% | Reduced |
| Signaturefd, LLC | 1,670 | $98.7K | 0.00% | +143+9.4% | Added |
| Farther Finance Advisors, LLC | 1,506 | $89.0K | 0.00% | −1,496−49.8% | Reduced |
| Princeton Global Asset Management LLC | 1,289 | $76.2K | 0.01% | 00.0% | Unchanged |
| Talon Private Wealth, LLC | 1,200 | $70.9K | 0.01% | +1,200 | New |
| Financial Management Professionals, Inc. | 1,196 | $70.7K | 0.01% | +371+45.0% | Added |
| Washington Trust Advisors, Inc. | 1,129 | $66.7K | 0.01% | 00.0% | Unchanged |
| Umb Bank N A | 1,034 | $61.1K | 0.00% | 00.0% | Unchanged |
| Winch Advisory Services, LLC | 1,020 | $60.3K | 0.01% | +16+1.6% | Added |
| Bryn Mawr Trust Co | 1,000 | $59.1K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 1,000 | $59.0K | 0.01% | 00.0% | Unchanged |
| NBC Securities, Inc. | 970 | $57.0K | 0.00% | +12+1.3% | Added |
| EverSource Wealth Advisors, LLC | 931 | $55.0K | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 920 | $54.4K | 0.00% | +920 | New |
| Principal Securities, Inc. | 873 | $51.6K | 0.00% | +292+50.3% | Added |
| Truvestments Capital LLC | 873 | $51.6K | 0.01% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 847 | $50.1K | 0.00% | +847 | New |
| Colonial Trust Advisors | 822 | $48.6K | 0.00% | +15+1.9% | Added |
| Russell Investments Group, Ltd. | 782 | $46.2K | 0.00% | −12−1.5% | Reduced |
| Capital Advisors, Ltd. LLC | 750 | $44.0K | 0.01% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 725 | $42.8K | 0.01% | 00.0% | Unchanged |
| Hazlett, Burt & Watson, Inc. | 700 | $41.0K | 0.02% | 00.0% | Unchanged |
| Financial Network Wealth Advisors LLC | 691 | $40.8K | 0.05% | +9+1.3% | Added |
| Prestige Wealth Management Group LLC | 650 | $38.4K | 0.01% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 639 | $38.0K | 0.00% | −84,926−99.3% | Reduced |
| Smithfield Trust Co | 500 | $30.0K | 0.00% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 500 | $29.6K | 0.00% | 00.0% | Unchanged |
| Optimum Investment Advisors | 500 | $29.6K | 0.01% | 00.0% | Unchanged |
| Moser Wealth Advisors, LLC | 500 | $29.6K | 0.01% | 00.0% | Unchanged |
| Asset Planning,Inc | 500 | $29.6K | 0.02% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 478 | $28.2K | 0.00% | +250+109.6% | Added |
| Federation des caisses Desjardins du Quebec | 460 | $27.2K | 0.00% | +130+39.4% | Added |
| Roxbury Financial LLC | 423 | $25.0K | 0.02% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 400 | $23.6K | 0.01% | −625−61.0% | Reduced |
| Harbor Asset Planning, Inc. | 372 | $22.0K | 0.02% | +372 | New |
| Lowe Wealth Advisors, LLC | 350 | $20.7K | 0.01% | −350−50.0% | Reduced |
| Asset Dedication, LLC | 325 | $19.2K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 301 | $17.8K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 300 | $17.7K | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 300 | $17.7K | 0.00% | 00.0% | Unchanged |
| IAG Wealth Partners, LLC | 300 | $17.7K | 0.00% | 00.0% | Unchanged |
| Beacon Capital Management, LLC | 247 | $14.6K | 0.00% | +4+1.6% | Added |
| Archer Investment Corp | 232 | $13.7K | 0.00% | +2+0.9% | Added |
| GPS Wealth Strategies Group, LLC | 230 | $13.6K | 0.00% | +5+2.2% | Added |
| Citigroup Inc | 229 | $13.5K | 0.00% | +229 | New |
| Crewe Advisors LLC | 220 | $13.0K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 215 | $12.7K | 0.00% | +2+0.9% | Added |
| Alerus Financial NA | 206 | $12.2K | 0.00% | +206 | New |
| Spire Wealth Management | 200 | $11.8K | 0.00% | −500−71.4% | Reduced |
| Lavaca Capital LLC | 200 | $11.8K | 0.00% | 00.0% | Unchanged |
| Hollencrest Capital Management | 200 | $11.8K | 0.00% | +200 | New |
| Wolff Wiese Magana LLC | 187 | $11.1K | 0.01% | +187 | New |
| Assetmark, Inc | 167 | $9.87K | 0.00% | −190−53.2% | Reduced |
| Salem Investment Counselors Inc | 160 | $9.46K | 0.00% | +135+540.0% | Added |
| Northwestern Mutual Wealth Management Co | 156 | $9.22K | 0.00% | +2+1.3% | Added |
| Accredited Wealth Management, LLC | 154 | $9.10K | 0.01% | +2+1.3% | Added |
| Tidemark, LLC | 150 | $8.87K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 147 | $8.71K | 0.00% | 00.0% | Unchanged |
| Mid-American Wealth Advisory Group, Inc. | 145 | $8.57K | 0.00% | +145 | New |
| JNBA Financial Advisors | 129 | $7.62K | 0.00% | 00.0% | Unchanged |
| Murphy & Mullick Capital Management Corp | 127 | $7.51K | 0.01% | 00.0% | Unchanged |
| West Branch Capital LLC | 125 | $7.39K | 0.00% | 00.0% | Unchanged |
| Safe Harbor Fiduciary, LLC | 120 | $7.09K | 0.01% | 00.0% | Unchanged |
| BOK Financial Private Wealth, Inc. | 100 | $5.91K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 100 | $5.91K | 0.00% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 100 | $5.91K | 0.00% | 00.0% | Unchanged |
| PayPay Securities Corp | 73 | $4.31K | 0.21% | +73 | Added |
| Stephens Consulting, LLC | 68 | $4.02K | 0.00% | −111−62.0% | Reduced |
| SJS Investment Consulting Inc. | 57 | $3.38K | 0.00% | +1+1.8% | Added |
| St Germain D J Co Inc | 56 | $3.34K | 0.00% | +56 | New |
| Covestor Ltd | 57 | $3.00K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 34 | $2.01K | 0.00% | 00.0% | Unchanged |
| North Capital, Inc. | 25 | $1.48K | 0.00% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 22 | $1.30K | 0.00% | 00.0% | Unchanged |
| SWAN Capital LLC | 20 | $1.18K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 19 | $1.12K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 19 | $1.12K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 17 | $1.00K | 0.00% | −11−39.3% | Reduced |
| Roble, Belko & Company, Inc | 20 | $1.00K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 15 | $887 | 0.00% | +15 | New |
| Golden State Wealth Management, LLC | 14 | $827 | 0.00% | +14 | New |
| C M Bidwell & Associates Ltd | 11 | $650 | 0.00% | 00.0% | Unchanged |
| Evermay Wealth Management LLC | 10 | $591 | 0.00% | +10 | New |
| Danske Bank A/S | 4 | $236 | 0.00% | −4−50.0% | Reduced |
| Delta Asset Management LLC | 4 | $236 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 2 | $118 | 0.00% | −59,283−100.0% | Reduced |
| Smallwood Wealth Investment Management, LLC | 2 | $118 | 0.00% | 00.0% | Unchanged |