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, Q1 2025
Institutional positions in Main Street Capital CORP as of Mar 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
- 393
- −1 vs. Q4 2024
- Shares held
- 18.9M
- +57.3K (+0.3%) vs. Q4 2024
- Total value
- $1.07B
- −$33.0M (−3.0%) vs. Q4 2024
- New holders
- 50
- 141 more added
- Sold out
- 51
- 115 more reduced
7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −16,526−100.0% | Sold out |
| Accurate Wealth Management, LLC | 0 | $0 | 0.00% | −15,457−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −14,779−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −9,910−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −9,621−100.0% | Sold out |
| Townsend Asset Management Corp | 0 | $0 | 0.00% | −7,717−100.0% | Sold out |
| TrueMark Investments, LLC | 0 | $0 | 0.00% | −7,617−100.0% | Sold out |
| AssuredPartners Investment Advisors, LLC | 0 | $0 | 0.00% | −6,569−100.0% | Sold out |
| Marble Harbor Investment Counsel, LLC | 0 | $0 | 0.00% | −6,285−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −4,806−100.0% | Sold out |
| GWN Securities Inc. | 0 | $0 | 0.00% | −4,392−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −4,444−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −4,401−100.0% | Sold out |
| Goodman Financial Corp | 0 | $0 | 0.00% | −4,209−100.0% | Sold out |
| Ambassador Advisors, LLC | 0 | $0 | 0.00% | −4,128−100.0% | Sold out |
| Waterloo Capital, L.P. | 0 | $0 | 0.00% | −4,079−100.0% | Sold out |
| Ellis Investment Partners, LLC | 0 | $0 | 0.00% | −3,977−100.0% | Sold out |
| Monterey Private Wealth, Inc. | 0 | $0 | 0.00% | −3,755−100.0% | Sold out |
| Kaizen Financial Strategies | 0 | $0 | 0.00% | −3,632−100.0% | Sold out |
| MKT Advisors LLC | 0 | $0 | 0.00% | −3,525−100.0% | Sold out |
| Change Path, LLC | 0 | $0 | 0.00% | −3,554−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −3,551−100.0% | Sold out |
| BIP Wealth, LLC | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −3,037−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −2,419−100.0% | Sold out |
| Kelly Financial Group LLC | 0 | $0 | 0.00% | −34,214−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −773−100.0% | Sold out |
| Talon Private Wealth, LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Transce3nd, LLC | 0 | $0 | 0.00% | −239−100.0% | Sold out |
| Human Investing LLC | 0 | $0 | 0.00% | −235−100.0% | Sold out |
| Measured Risk Portfolios, Inc. | 0 | $0 | 0.00% | −221−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −198−100.0% | Sold out |
| POM Investment Strategies, LLC | 0 | $0 | 0.00% | −163−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −158−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| Central Pacific Bank - Trust Division | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| Van Hulzen Asset Management, LLC | 0 | $0 | 0.00% | −115−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| St Germain D J Co Inc | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Synergy Financial Management, LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Lee Danner & Bass Inc | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Maia Wealth LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Parkworth Wealth Management, Inc. | 0 | $0 | 0.00% | 0 | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| Passumpsic Savings Bank | – | – | – | – | Not filed |
| Vise Technologies, Inc. | – | – | – | – | Not filed |
| WR Wealth Planners, LLC | – | – | – | – | Not filed |
| AlphaMark Advisors, LLC | – | – | – | – | Not filed |
| Sanctuary Wealth Management, L.L.C. | – | – | – | – | Not filed |
| RE Dickinson Investment Advisors, LLC | – | – | – | – | Not filed |