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 2026
Institutional positions in Main Street Capital CORP as of Mar 31, 2026. 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
- 423
- 0 vs. Q4 2025
- Shares held
- 23.4M
- +2.63M (+12.7%) vs. Q4 2025
- Total value
- $1.24B
- −$18.1M (−1.4%) vs. Q4 2025
- New holders
- 57
- 170 more added
- Sold out
- 57
- 107 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 2,708,803 | $143.5M | 0.02% | −25,658−0.9% | Reduced |
| Van Eck Associates Corp | 2,108,922 | $111.7M | 0.08% | +976,576+86.2% | Added |
| UBS Group AG | 1,338,812 | $70.9M | 0.01% | +726,936+118.8% | Added |
| Morgan Stanley | 854,585 | $45.3M | 0.00% | −13,276−1.5% | Reduced |
| Legal & General Group Plc | 784,021 | $41.5M | 0.01% | +64,054+8.9% | Added |
| D. E. Shaw & Co., Inc. | 543,325 | $28.8M | 0.02% | +264,791+95.1% | Added |
| Two Sigma Investments, LP | 524,038 | $27.8M | 0.02% | +451,631+623.7% | Added |
| Qube Research & Technologies Ltd | 485,799 | $25.7M | 0.04% | +295,904+155.8% | Added |
| Muzinich & Co., Inc. | 484,823 | $25.7M | 8.98% | +44,811+10.2% | Added |
| Adell Harriman & Carpenter Inc | 484,584 | $25.7M | 1.57% | +6,149+1.3% | Added |
| Invesco Ltd. | 432,475 | $22.9M | 0.00% | +12,720+3.0% | Added |
| BlackRock, Inc. | 424,235 | $22.5M | 0.00% | +214,109+101.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 370,509 | $19.6M | 0.01% | +14,962+4.2% | Added |
| Millennium Management LLC | 359,838 | $19.1M | 0.01% | +112,775+45.6% | Added |
| LPL Financial LLC | 347,928 | $18.4M | 0.00% | −447−0.1% | Reduced |
| Franklin Resources Inc | 320,868 | $17.0M | 0.00% | +19,160+6.4% | Added |
| Goldman Sachs Group Inc | 313,388 | $16.6M | 0.00% | −43,411−12.2% | Reduced |
| Childress Capital Advisors, LLC | 293,733 | $15.6M | 2.81% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 281,396 | $14.9M | 0.06% | +1,196+0.4% | Added |
| Raymond James Financial Inc | 263,721 | $13.9M | 0.00% | +10,921+4.3% | Added |
| Sanders Morris Harris LLC | 237,255 | $12.6M | 1.99% | +237,255 | New |
| Trinity Legacy Partners, LLC | 203,156 | $11.5M | 2.48% | +11,657+6.1% | Added |
| Marshall Wace, LLP | 205,441 | $10.9M | 0.01% | +205,441 | New |
| Private Advisor Group, LLC | 170,310 | $9.02M | 0.04% | −2,914−1.7% | Reduced |
| Advisor Group Holdings, Inc. | 169,695 | $8.99M | 0.01% | −1,033−0.6% | Reduced |
| JPMorgan Chase & Co | 167,892 | $8.67M | 0.00% | −53,282−24.1% | Reduced |
| Benjamin Edwards Inc | 153,623 | $8.14M | 0.08% | −3,229−2.1% | Reduced |
| Royal Bank of Canada | 151,196 | $8.01M | 0.00% | +1,713+1.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 144,946 | $7.68M | 0.02% | −3,293−2.2% | Reduced |
| Trexquant Investment LP | 142,490 | $7.55M | 0.05% | +123,909+666.9% | Added |
| U.S. Capital Wealth Advisors, LLC | 139,128 | $7.37M | 0.19% | +338+0.2% | Added |
| Bridgelight Financial Advisors, Inc. | 136,603 | $7.23M | 6.13% | +1,504+1.1% | Added |
| Joel Isaacson & Co., LLC | 129,007 | $6.83M | 0.23% | +176+0.1% | Added |
| TCTC Holdings, LLC | 128,991 | $6.83M | 0.19% | +2,200+1.7% | Added |
| Envestnet Asset Management Inc | 127,331 | $6.74M | 0.00% | +79,691+167.3% | Added |
| Ameriprise Financial Inc | 126,948 | $6.74M | 0.00% | −26,641−17.3% | Reduced |
| Hourglass Capital, LLC | 123,550 | $6.54M | 1.36% | −1,310−1.0% | Reduced |
| Balyasny Asset Management LLC | 120,007 | $6.36M | 0.01% | +6,631+5.8% | Added |
| Sound Income Strategies, LLC | 118,152 | $6.13M | 0.30% | −217,879−64.8% | Reduced |
| We Are One Seven, LLC | 114,996 | $6.09M | 0.12% | +19,926+21.0% | Added |
| Hamilton Point Investment Advisors, LLC | 113,635 | $6.02M | 0.93% | −370−0.3% | Reduced |
| Segment Wealth Management, LLC | 113,034 | $5.99M | 0.35% | −7,209−6.0% | Reduced |
| Advisors Asset Management, Inc. | 111,220 | $5.89M | 0.10% | −768−0.7% | Reduced |
| State Street Corp | 110,688 | $5.86M | 0.00% | +110,688 | New |
| J.W. Cole Advisors, Inc. | 106,862 | $5.66M | 0.19% | −1,654−1.5% | Reduced |
| Wells Fargo & Company | 103,723 | $5.49M | 0.00% | +3,449+3.4% | Added |
| Integrated Wealth Concepts LLC | 103,138 | $5.46M | 0.04% | +4,313+4.4% | Added |
| Denali Advisors LLC | 101,485 | $5.37M | 0.60% | −4,815−4.5% | Reduced |
| Meridian Wealth Management, LLC | 101,197 | $5.36M | 0.19% | +2,912+3.0% | Added |
| Great West Life Assurance Co | 97,605 | $5.19M | 0.01% | +73,861+311.1% | Added |
| Bank of America Corp | 97,631 | $5.17M | 0.00% | −3,732−3.7% | Reduced |
| HighTower Advisors, LLC | 95,585 | $5.06M | 0.01% | +1,177+1.2% | Added |
| First Trust Advisors LP | 94,492 | $5.00M | 0.00% | −61,444−39.4% | Reduced |
| BNP Paribas Arbitrage, SA | 92,205 | $4.88M | 0.00% | −5,730−5.9% | Reduced |
| Confluence Investment Management LLC | 90,958 | $4.82M | 0.07% | −6,125−6.3% | Reduced |
| Quantbot Technologies LP | 88,742 | $4.70M | 0.19% | +41,061+86.1% | Added |
| CoreCap Advisors, LLC | 86,935 | $4.60M | 0.16% | +11,436+15.1% | Added |
| Albion Financial Group | 86,932 | $4.60M | 0.30% | +120+0.1% | Added |
| Naviter Wealth, LLC | 84,990 | $4.50M | 0.56% | +11,022+14.9% | Added |
| Creative Planning | 82,247 | $4.36M | 0.00% | +4,780+6.2% | Added |
| Texas Yale Capital Corp. | 79,553 | $4.21M | 0.12% | −850−1.1% | Reduced |
| Engineers Gate Manager LP | 73,242 | $3.88M | 0.05% | +42,611+139.1% | Added |
| Tudor Investment Corp Et Al | 72,930 | $3.86M | 0.02% | −165,934−69.5% | Reduced |
| Cetera Investment Advisers | 72,310 | $3.83M | 0.00% | −2,320−3.1% | Reduced |
| Point72 Asset Management, L.P. | 72,144 | $3.82M | 0.01% | +72,144 | New |
| Morgan Dempsey Capital Management LLC | 71,559 | $3.79M | 1.73% | −1,867−2.5% | Reduced |
| Commonwealth Equity Services, LLC | 69,522 | $3.68M | 0.01% | −1,301−1.8% | Reduced |
| FJ Capital Management LLC | 67,667 | $3.58M | 0.40% | +67,667 | New |
| Baker Avenue Asset Management, LP | 66,206 | $3.51M | 0.08% | +3,150+5.0% | Added |
| Pembroke Management, LTD | 64,937 | $3.44M | 0.50% | +408+0.6% | Added |
| Larson Financial Group LLC | 60,400 | $3.20M | 0.10% | +2,120+3.6% | Added |
| Mariner, LLC | 59,833 | $3.17M | 0.00% | +24,223+68.0% | Added |
| IHT Wealth Management, LLC | 58,056 | $3.07M | 0.07% | +1,369+2.4% | Added |
| Fund Advisors of America Inc | 57,875 | $3.07M | 3.11% | +2,030+3.6% | Added |
| Kestra Advisory Services, LLC | 57,595 | $3.05M | 0.01% | −629−1.1% | Reduced |
| Midwest Professional Planners, LTD. | 54,385 | $2.88M | 0.68% | +2,459+4.7% | Added |
| Susquehanna Fundamental Investments, LLC | 53,758 | $2.85M | 0.11% | −22,681−29.7% | Reduced |
| Rockefeller Capital Management L.P. | 52,534 | $2.78M | 0.00% | −2,043−3.7% | Reduced |
| Beacon Pointe Advisors, LLC | 51,575 | $2.73M | 0.01% | −3,701−6.7% | Reduced |
| M&T Bank Corp | 51,400 | $2.72M | 0.01% | +220.0% | Added |
| Taylor Frigon Capital Management LLC | 50,079 | $2.65M | 1.51% | −3,072−5.8% | Reduced |
| Prospera Financial Services Inc | 49,161 | $2.61M | 0.04% | +932+1.9% | Added |
| Vestor Capital, LLC | 48,400 | $2.56M | 0.19% | +47,118+3,675.4% | Added |
| Russell Investments Group, Ltd. | 47,843 | $2.53M | 0.00% | +47,061+6,018.0% | Added |
| Capital Investment Advisors, LLC | 46,109 | $2.44M | 0.04% | −3,825−7.7% | Reduced |
| Barclays PLC | 44,536 | $2.36M | 0.00% | +44,528+556,600.0% | Added |
| Bank of New York Mellon Corp | 44,347 | $2.35M | 0.00% | +3,209+7.8% | Added |
| First Financial Bankshares Inc | 43,541 | $2.31M | 0.05% | +2,563+6.3% | Added |
| Schonfeld Strategic Advisors LLC | 43,032 | $2.28M | 0.02% | +43,032 | New |
| Focus Financial Network, Inc. | 42,819 | $2.27M | 0.08% | +4,021+10.4% | Added |
| King Luther Capital Management Corp | 42,410 | $2.25M | 0.01% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 41,575 | $2.20M | 0.05% | +6,414+18.2% | Added |
| GWM Advisors LLC | 41,143 | $2.18M | 0.01% | +34,823+551.0% | Added |
| Neuberger Berman Group LLC | 40,860 | $2.16M | 0.00% | +40,860 | New |
| CWM, LLC | 39,814 | $2.11M | 0.01% | −11,060−21.7% | Reduced |
| Blair William & Co | 39,040 | $2.07M | 0.01% | +244+0.6% | Added |
| Foundations Investment Advisors, LLC | 38,524 | $2.04M | 0.03% | +925+2.5% | Added |
| Gsa Capital Partners LLP | 37,370 | $1.98M | 0.12% | +20,611+123.0% | Added |
| Entropy Technologies, LP | 37,089 | $1.96M | 0.09% | +37,089 | New |
| Sharpepoint LLC | 36,203 | $1.92M | 1.14% | +5,242+16.9% | Added |