Main Street CapitalMAIN
13F holders, Q3 2025 (September 30)407holders +3
41new positions
32sold out
4famous investors
$63.57avg. 13F price*
At the end of Q3 2025, 407 institutions reported holding Main Street Capital Corp. (MAIN) in their 13F filings, up 3 from Q2 2025. 41 opened new positions and 32 sold out. The largest holders were T. Rowe Price Associates Inc. ($163.5M), Van Eck Associates Corp. ($155.7M) and Morgan Stanley ($62.7M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Main Street Capital Corp.
- CUSIP
- 56035L104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 41 | $34.5M |
| Exits | 32 | $42.9M |
All 13F filers, Q2 2025 → Q3 2025: 3,172,238 shares bought and 2,793,097 shares sold, net +379,141 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 407 holders
| T. Rowe Price Associates Inc. | 0.02% | Reduce -26.5% | 2,571,881 | $163.5M |
| Van Eck Associates Corp. | 0.15% | Add +101.0% | 2,448,201 | $155.7M |
| Morgan Stanley | 0.00% | Reduce -2.5% | 986,447 | $62.7M |
| UBS Group AG | 0.01% | Add +160.7% | 866,884 | $55.1M |
| Legal & General Group Plc | 0.01% | Reduce -7.5% | 624,790 | $39.7M |
| Adell Harriman & Carpenter Inc. | 1.76% | Reduce 0.0% | 454,493 | $28.9M |
| Invesco Ltd. | 0.00% | Reduce -12.4% | 444,636 | $28.3M |
| JPMorgan Chase & Co. | 0.00% | Add +90.5% | 382,450 | $24.3M |
| LPL Financial LLC | 0.01% | Add +11.8% | 382,319 | $24.3M |
| Muzinich & Co., Inc. | 9.05% | Add +15.9% | 367,140 | $23.3M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Add +16.5% | 334,542 | $21.3M |
| Franklin Resources Inc. | 0.01% | Add +5.2% | 322,633 | $20.5M |
| Sound Income Strategies, LLC | 1.05% | Reduce -2.6% | 336,832 | $19.2M |
| Public Employees Retirement Association of Colorado | 0.07% | New | 280,200 | $17.8M |
| Capital World Investors | 0.00% | Add +19.0% | 253,745 | $16.1M |
| HRT Financial LP | 0.05% | Add +9.4% | 233,433 | $14.8M |
| BlackRock, Inc. | 0.00% | Reduce -62.8% | 217,988 | $13.9M |
| Raymond James Financial Inc. | 0.00% | Add +20.8% | 205,948 | $13.1M |
| Sanders Morris Harris LLC | 1.73% | Reduce -4.5% | 203,832 | $13.0M |
| Osaic Holdings, Inc. | 0.02% | Add +8.7% | 170,642 | $11.0M |
| Private Advisor Group, LLC | 0.05% | Add +1.1% | 172,752 | $11.0M |
| Trinity Legacy Partners, LLC | 2.50% | Add +1.2% | 191,001 | $10.9M |
| Benjamin Edwards Inc. | 0.11% | Add +1.1% | 156,096 | $9.9M |
| Royal Bank of Canada | 0.00% | Reduce -15.3% | 154,721 | $9.8M |
| Cambridge Investment Research Advisors, Inc. | 0.03% | Add +8.3% | 150,704 | $9.6M |
| Advisors Asset Management, Inc. | 0.15% | Add +1.6% | 139,082 | $8.8M |
| U.S. Capital Wealth Advisors, LLC | 0.24% | Reduce -0.5% | 138,788 | $8.8M |
| Two Sigma Investments, LP | 0.01% | Reduce -19.8% | 128,975 | $8.2M |
| BNP Paribas Financial Markets | 0.01% | Add +19.1% | 128,784 | $8.2M |
| Joel Isaacson & Co., LLC | 0.30% | Add +0.1% | 128,660 | $8.2M |
| TCTC Holdings, LLC | 0.23% | Add +1.1% | 123,791 | $7.9M |
| Envestnet Asset Management Inc. | 0.00% | Add +2.5% | 122,960 | $7.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -2.3% | 122,815 | $7.8M |
| Hourglass Capital, LLC | 1.75% | Reduce -1.0% | 122,380 | $7.8M |
| Wells Fargo & Company | 0.00% | Add +4.7% | 122,237 | $7.8M |
| Segment Wealth Management, LLC | 0.46% | Add +0.3% | 119,823 | $7.6M |
| Denali Advisors LLC | 0.86% | Reduce -21.4% | 119,697 | $7.6M |
| Hamilton Point Investment Advisors, LLC | 1.14% | Add +0.3% | 114,975 | $7.3M |
| First Trust Advisors LP | 0.01% | Reduce -40.8% | 111,569 | $7.1M |
| Childress Capital Advisors, LLC | 1.29% | No change | 110,760 | $7.0M |
| J.W. Cole Advisors, Inc. | 0.13% | Add +3.1% | 102,920 | $6.5M |
| D. E. Shaw & Co. | 0.01% | Add +38.3% | 102,282 | $6.5M |
| Confluence Investment Management LLC | 0.09% | Reduce -21.8% | 101,634 | $6.5M |
| Integrated Wealth Concepts LLC | 0.06% | Add +0.8% | 98,879 | $6.3M |
| Meridian Wealth Management, LLC | 0.24% | Reduce -2.7% | 97,358 | $6.2M |
| Albion Financial Group | 0.36% | Reduce -0.3% | 94,842 | $6.0M |
| HighTower Advisors, LLC | 0.01% | Reduce -0.4% | 93,258 | $5.9M |
| Bank of America Corp. | 0.00% | Reduce -7.0% | 82,929 | $5.3M |
| Naviter Wealth, LLC | 0.60% | Add +6.6% | 81,730 | $5.2M |
| Morgan Dempsey Capital Management LLC | 2.29% | Reduce -11.4% | 81,063 | $5.2M |
| Texas Yale Capital Corp. | 0.16% | Reduce -0.8% | 80,918 | $5.1M |
| Creative Planning | 0.00% | Add +3.7% | 78,111 | $5.0M |
| Commonwealth Equity Services, LLC | 0.01% | Reduce -37.0% | 74,550 | $4.7M |
| Rockefeller Capital Management L.P. | 0.01% | Add +6.5% | 74,228 | $4.7M |
| DNB Asset Management AS | 0.02% | Add +5.1% | 73,198 | $4.7M |
| Cetera Investment Advisers | 0.01% | Add +31.1% | 68,244 | $4.3M |
| Balyasny Asset Management L.P. | 0.01% | Add +390.4% | 65,417 | $4.2M |
| Cwm, LLC | 0.01% | Add +100.3% | 65,246 | $4.1M |
| CoreCap Advisors, LLC | 0.15% | Add +6.4% | 64,960 | $4.1M |
| Pembroke Management, LTD | 0.40% | Reduce -9.3% | 63,403 | $4.0M |
| Larson Financial Group LLC | 0.13% | Add +0.6% | 59,343 | $3.8M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -63.8% | 59,323 | $3.8M |
| Baker Avenue Asset Management, LP | 0.09% | Add +3.1% | 58,625 | $3.7M |
| Virtue Capital Management, LLC | 0.59% | New | 5,021 | $3.7M |
| IHT Wealth Management, LLC | 0.09% | Reduce -0.5% | 56,406 | $3.6M |
| Midwest Professional Planners, LTD. | 0.87% | Add +2.0% | 55,875 | $3.6M |
| Beacon Pointe Advisors, LLC | 0.03% | New | 55,729 | $3.5M |
| Kestra Advisory Services, LLC | 0.02% | Reduce -11.7% | 55,171 | $3.5M |
| Quantbot Technologies LP | 0.09% | Reduce -32.5% | 54,172 | $3.4M |
| MGB Wealth Management, LLC | 0.96% | Add +6.4% | 53,228 | $3.4M |
| Taylor Frigon Capital Management LLC | 1.63% | Add +1.3% | 51,643 | $3.3M |
| M&T Bank Corp | 0.01% | No change | 51,350 | $3.3M |
| Capital Investment Advisors, LLC | 0.05% | Add +3.9% | 50,219 | $3.2M |
| Vestor Capital, LLC | 0.20% | Add +1758.0% | 48,400 | $3.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +139.0% | 48,395 | $3.1M |
| Prospera Financial Services Inc | 0.05% | Reduce -3.4% | 48,035 | $3.1M |
| Millennium Management | 0.00% | Add +219.3% | 46,196 | $2.9M |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +11.3% | 47,189 | $2.9M |
| Northern Trust Corp. | 0.00% | Add +28.8% | 44,979 | $2.9M |
| King Luther Capital Management Corp. | 0.01% | No change | 42,410 | $2.7M |
| Delta Investment Management, LLC | 0.48% | Add +3.8% | 42,274 | $2.7M |
| Blair William & Co. | 0.01% | Reduce -0.2% | 41,072 | $2.6M |
| First Financial Bankshares Inc | 0.05% | No change | 39,851 | $2.5M |
| Foundations Investment Advisors, LLC | 0.04% | Add +4.7% | 38,943 | $2.5M |
| Sigma Planning Corp | 0.07% | Reduce -13.1% | 38,116 | $2.4M |
| Geneos Wealth Management Inc. | 0.06% | Add +2.5% | 37,712 | $2.4M |
| Focus Financial Network, Inc. | 0.08% | Add +9.8% | 37,175 | $2.4M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.5% | 37,133 | $2.4M |
| Advisory Services Network, LLC | 0.03% | Add +0.0% | 37,028 | $2.4M |
| Coldstream Capital Management Inc. | 0.03% | Add +0.9% | 37,019 | $2.4M |
| Natixis | 0.01% | No change | 36,516 | $2.3M |
| BI Asset Management Fondsmaeglerselskab A/S | 0.02% | Add +5556.3% | 36,144 | $2.3M |
| Mariner, LLC | 0.00% | Add +69.2% | 34,030 | $2.2M |
| Arkadios Wealth Advisors | 0.05% | Add +0.2% | 32,667 | $2.1M |
| Citadel Advisors | 0.00% | New | 32,379 | $2.1M |
| Dearborn Partners LLC | 0.09% | Reduce -7.4% | 31,352 | $2.0M |
| Verition Fund Management LLC | 0.01% | Reduce -18.8% | 30,914 | $2.0M |
| Steward Partners Investment Advisory, LLC | 0.01% | Add +1.0% | 28,663 | $1.8M |
| Sharpepoint LLC | 1.64% | Add +0.9% | 28,603 | $1.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 28,481 | $1.8M |
"% of holder's portfolio" is MAIN's weight in each manager's 13F, not the share of Main Street Capital Corp. the manager owns.