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 |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 2,571,881 | $163.5M | 0.02% | −928,786−26.5% | Reduced |
| Van Eck Associates Corp | 2,448,201 | $155.7M | 0.14% | +1,229,863+100.9% | Added |
| Morgan Stanley | 986,447 | $62.7M | 0.00% | −25,633−2.5% | Reduced |
| UBS Group AG | 866,884 | $55.1M | 0.01% | +534,374+160.7% | Added |
| Legal & General Group Plc | 624,790 | $39.7M | 0.01% | −50,705−7.5% | Reduced |
| Adell Harriman & Carpenter Inc | 454,493 | $28.9M | 1.76% | −20.0% | Reduced |
| Invesco Ltd. | 444,636 | $28.3M | 0.00% | −62,737−12.4% | Reduced |
| JPMorgan Chase & Co | 382,450 | $24.3M | 0.00% | +181,733+90.5% | Added |
| LPL Financial LLC | 382,319 | $24.3M | 0.01% | +40,520+11.9% | Added |
| Muzinich & Co., Inc. | 367,140 | $23.3M | 9.05% | +50,332+15.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 334,542 | $21.3M | 0.01% | +47,290+16.5% | Added |
| Franklin Resources Inc | 322,633 | $20.5M | 0.01% | +15,988+5.2% | Added |
| Sound Income Strategies, LLC | 336,832 | $19.2M | 1.05% | −8,995−2.6% | Reduced |
| Public Employees Retirement Association of Colorado | 280,200 | $17.8M | 0.07% | +280,200 | New |
| Capital World Investors | 253,745 | $16.1M | 0.00% | +40,510+19.0% | Added |
| HRT Financial LP | 233,433 | $14.8M | 0.05% | +20,002+9.4% | Added |
| BlackRock, Inc. | 217,988 | $13.9M | 0.00% | −367,685−62.8% | Reduced |
| Raymond James Financial Inc | 205,948 | $13.1M | 0.00% | +35,465+20.8% | Added |
| Sanders Morris Harris LLC | 203,832 | $13.0M | 1.71% | −9,508−4.5% | Reduced |
| Advisor Group Holdings, Inc. | 170,642 | $11.0M | 0.02% | +13,690+8.7% | Added |
| Private Advisor Group, LLC | 172,752 | $11.0M | 0.05% | +1,831+1.1% | Added |
| Trinity Legacy Partners, LLC | 191,001 | $10.9M | 2.50% | +2,278+1.2% | Added |
| Benjamin Edwards Inc | 156,096 | $9.93M | 0.11% | +1,704+1.1% | Added |
| Royal Bank of Canada | 154,721 | $9.84M | 0.00% | −27,984−15.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 150,704 | $9.58M | 0.03% | +11,525+8.3% | Added |
| Advisors Asset Management, Inc. | 139,082 | $8.84M | 0.15% | +2,129+1.6% | Added |
| U.S. Capital Wealth Advisors, LLC | 138,788 | $8.83M | 0.24% | −664−0.5% | Reduced |
| Two Sigma Investments, LP | 128,975 | $8.20M | 0.01% | −31,924−19.8% | Reduced |
| BNP Paribas Arbitrage, SA | 128,784 | $8.19M | 0.01% | +20,684+19.1% | Added |
| Joel Isaacson & Co., LLC | 128,660 | $8.18M | 0.30% | +151+0.1% | Added |
| TCTC Holdings, LLC | 123,791 | $7.87M | 0.23% | +1,400+1.1% | Added |
| Envestnet Asset Management Inc | 122,960 | $7.82M | 0.00% | +2,957+2.5% | Added |
| Ameriprise Financial Inc | 122,815 | $7.81M | 0.00% | −2,879−2.3% | Reduced |
| Hourglass Capital, LLC | 122,380 | $7.78M | 1.75% | −1,266−1.0% | Reduced |
| Wells Fargo & Company | 122,237 | $7.77M | 0.00% | +5,426+4.6% | Added |
| Segment Wealth Management, LLC | 119,823 | $7.62M | 0.46% | +355+0.3% | Added |
| Denali Advisors LLC | 119,697 | $7.61M | 0.86% | −32,502−21.4% | Reduced |
| Hamilton Point Investment Advisors, LLC | 114,975 | $7.31M | 1.14% | +361+0.3% | Added |
| First Trust Advisors LP | 111,569 | $7.09M | 0.01% | −76,727−40.7% | Reduced |
| Childress Capital Advisors, LLC | 110,760 | $7.04M | 1.29% | 00.0% | Unchanged |
| J.W. Cole Advisors, Inc. | 102,920 | $6.54M | 0.13% | +3,112+3.1% | Added |
| D. E. Shaw & Co., Inc. | 102,282 | $6.50M | 0.01% | +28,325+38.3% | Added |
| Confluence Investment Management LLC | 101,634 | $6.46M | 0.09% | −28,351−21.8% | Reduced |
| Integrated Wealth Concepts LLC | 98,879 | $6.29M | 0.06% | +834+0.9% | Added |
| Meridian Wealth Management, LLC | 97,358 | $6.19M | 0.24% | −2,730−2.7% | Reduced |
| Albion Financial Group | 94,842 | $6.03M | 0.36% | −270−0.3% | Reduced |
| HighTower Advisors, LLC | 93,258 | $5.93M | 0.01% | −403−0.4% | Reduced |
| Bank of America Corp | 82,929 | $5.27M | 0.00% | −6,250−7.0% | Reduced |
| Naviter Wealth, LLC | 81,730 | $5.20M | 0.60% | +5,052+6.6% | Added |
| Morgan Dempsey Capital Management LLC | 81,063 | $5.15M | 2.29% | −10,454−11.4% | Reduced |
| Texas Yale Capital Corp. | 80,918 | $5.15M | 0.16% | −669−0.8% | Reduced |
| Creative Planning | 78,111 | $4.97M | 0.00% | +2,772+3.7% | Added |
| Commonwealth Equity Services, LLC | 74,550 | $4.74M | 0.01% | −43,703−37.0% | Reduced |
| Rockefeller Capital Management L.P. | 74,228 | $4.72M | 0.01% | +4,524+6.5% | Added |
| DnB Asset Management AS | 73,198 | $4.65M | 0.02% | +3,523+5.1% | Added |
| Cetera Investment Advisers | 68,244 | $4.34M | 0.01% | +16,169+31.0% | Added |
| Balyasny Asset Management LLC | 65,417 | $4.16M | 0.01% | +52,077+390.4% | Added |
| CWM, LLC | 65,246 | $4.15M | 0.01% | +32,667+100.3% | Added |
| CoreCap Advisors, LLC | 64,960 | $4.13M | 0.15% | +3,896+6.4% | Added |
| Pembroke Management, LTD | 63,403 | $4.03M | 0.40% | −6,541−9.4% | Reduced |
| Larson Financial Group LLC | 59,343 | $3.77M | 0.13% | +352+0.6% | Added |
| Qube Research & Technologies Ltd | 59,323 | $3.77M | 0.01% | −104,665−63.8% | Reduced |
| Baker Avenue Asset Management, LP | 58,625 | $3.73M | 0.09% | +1,759+3.1% | Added |
| IHT Wealth Management, LLC | 56,406 | $3.59M | 0.09% | −282−0.5% | Reduced |
| Midwest Professional Planners, LTD. | 55,875 | $3.55M | 0.87% | +1,103+2.0% | Added |
| Beacon Pointe Advisors, LLC | 55,729 | $3.54M | 0.03% | +55,729 | New |
| Kestra Advisory Services, LLC | 55,171 | $3.51M | 0.02% | −7,337−11.7% | Reduced |
| Quantbot Technologies LP | 54,172 | $3.44M | 0.09% | −26,124−32.5% | Reduced |
| MGB Wealth Management, LLC | 53,228 | $3.38M | 0.96% | +3,185+6.4% | Added |
| Taylor Frigon Capital Management LLC | 51,643 | $3.28M | 1.63% | +683+1.3% | Added |
| M&T Bank Corp | 51,350 | $3.27M | 0.01% | 00.0% | Unchanged |
| Capital Investment Advisors, LLC | 50,219 | $3.19M | 0.05% | +1,888+3.9% | Added |
| Vestor Capital, LLC | 48,400 | $3.08M | 0.20% | +45,795+1,758.0% | Added |
| Goldman Sachs Group Inc | 48,395 | $3.08M | 0.00% | +28,147+139.0% | Added |
| Prospera Financial Services Inc | 48,035 | $3.06M | 0.05% | −1,699−3.4% | Reduced |
| Millennium Management LLC | 46,196 | $2.94M | 0.00% | +31,727+219.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 47,189 | $2.91M | 0.00% | +4,806+11.3% | Added |
| Northern Trust Corp | 44,979 | $2.86M | 0.00% | +10,045+28.8% | Added |
| King Luther Capital Management Corp | 42,410 | $2.70M | 0.01% | 00.0% | Unchanged |
| Delta Investment Management, LLC | 42,274 | $2.69M | 0.48% | +1,545+3.8% | Added |
| Blair William & Co | 41,072 | $2.61M | 0.01% | −100−0.2% | Reduced |
| First Financial Bankshares Inc | 39,851 | $2.53M | 0.05% | 00.0% | Unchanged |
| Foundations Investment Advisors, LLC | 38,943 | $2.48M | 0.04% | +1,760+4.7% | Added |
| Sigma Planning Corp | 38,116 | $2.42M | 0.07% | −5,732−13.1% | Reduced |
| Geneos Wealth Management Inc. | 37,712 | $2.40M | 0.06% | +902+2.5% | Added |
| Focus Financial Network, Inc. | 37,175 | $2.36M | 0.08% | +3,326+9.8% | Added |
| Bank of New York Mellon Corp | 37,133 | $2.36M | 0.00% | −192−0.5% | Reduced |
| Advisory Services Network, LLC | 37,028 | $2.35M | 0.03% | +30.0% | Added |
| Coldstream Capital Management Inc | 37,019 | $2.35M | 0.03% | +314+0.9% | Added |
| Natixis | 36,516 | $2.32M | 0.01% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 36,144 | $2.30M | 0.02% | +35,505+5,556.3% | Added |
| Mariner, LLC | 34,030 | $2.16M | 0.00% | +13,914+69.2% | Added |
| Arkadios Wealth Advisors | 32,667 | $2.08M | 0.05% | +76+0.2% | Added |
| Citadel Advisors LLC | 32,379 | $2.06M | 0.00% | +32,379 | New |
| Dearborn Partners LLC | 31,352 | $1.99M | 0.09% | −2,510−7.4% | Reduced |
| Verition Fund Management LLC | 30,914 | $1.97M | 0.01% | −7,172−18.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 28,663 | $1.82M | 0.01% | +274+1.0% | Added |
| Sharpepoint LLC | 28,603 | $1.82M | 1.64% | +262+0.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 28,481 | $1.81M | 0.00% | 00.0% | Unchanged |
| National Asset Management, Inc. | 27,442 | $1.75M | 0.08% | −1,076−3.8% | Reduced |