Main Street CapitalMAIN
13F holders, Q1 2026 (March 31)423holders −7
56new positions
55sold out
6famous investors
$52.98avg. 13F price*
At the end of Q1 2026, 423 institutions reported holding Main Street Capital Corp. (MAIN) in their 13F filings, down 7 from Q4 2025. 56 opened new positions and 55 sold out. The largest holders were T. Rowe Price Associates Inc. ($143.5M), Van Eck Associates Corp. ($111.7M) and UBS Group AG ($70.9M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Main Street Capital Corp.
- CUSIP
- 56035L104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 56 | $59.4M |
| Exits | 55 | $46.9M |
All 13F filers, Q4 2025 → Q1 2026: 5,213,594 shares bought and 2,552,865 shares sold, net +2,660,729 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 423 holders
| T. Rowe Price Associates Inc. | 0.02% | Reduce -0.9% | 2,708,803 | $143.5M |
| Van Eck Associates Corp. | 0.08% | Add +86.2% | 2,108,922 | $111.7M |
| UBS Group AG | 0.01% | Add +118.8% | 1,338,812 | $70.9M |
| Morgan Stanley | 0.00% | Reduce -1.5% | 854,585 | $45.3M |
| Legal & General Group Plc | 0.01% | Add +8.9% | 784,021 | $41.5M |
| D. E. Shaw & Co. | 0.02% | Add +95.1% | 543,325 | $28.8M |
| Two Sigma Investments, LP | 0.02% | Add +623.7% | 524,038 | $27.8M |
| Qube Research & Technologies Ltd | 0.04% | Add +155.8% | 485,799 | $25.7M |
| Muzinich & Co., Inc. | 8.98% | Add +10.2% | 484,823 | $25.7M |
| Adell Harriman & Carpenter Inc. | 1.57% | Add +1.3% | 484,584 | $25.7M |
| Invesco Ltd. | 0.00% | Add +3.0% | 432,475 | $22.9M |
| BlackRock, Inc. | 0.00% | Add +101.9% | 424,235 | $22.5M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Add +4.2% | 370,509 | $19.6M |
| Millennium Management | 0.01% | Add +45.6% | 359,838 | $19.1M |
| LPL Financial LLC | 0.00% | Reduce -0.1% | 347,928 | $18.4M |
| Franklin Resources Inc. | 0.00% | Add +6.3% | 320,868 | $17.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -12.2% | 313,388 | $16.6M |
| Childress Capital Advisors, LLC | 2.81% | No change | 293,733 | $15.6M |
| Public Employees Retirement Association of Colorado | 0.06% | Add +0.4% | 281,396 | $14.9M |
| Raymond James Financial Inc. | 0.00% | Add +4.3% | 263,721 | $13.9M |
| Sanders Morris Harris LLC | 2.03% | New | 237,255 | $12.6M |
| Trinity Legacy Partners, LLC | 2.48% | Add +6.1% | 203,156 | $11.5M |
| Marshall Wace, LLP | 0.01% | New | 205,441 | $10.9M |
| Private Advisor Group, LLC | 0.04% | Reduce -1.7% | 170,310 | $9.0M |
| Osaic Holdings, Inc. | 0.01% | Reduce -0.6% | 169,695 | $9.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -24.1% | 167,892 | $8.7M |
| Benjamin Edwards Inc. | 0.08% | Reduce -2.1% | 153,623 | $8.1M |
| Royal Bank of Canada | 0.00% | Add +1.1% | 151,196 | $8.0M |
| Cambridge Investment Research Advisors, Inc. | 0.02% | Reduce -2.2% | 144,946 | $7.7M |
| Trexquant Investment LP | 0.05% | Add +666.9% | 142,490 | $7.5M |
| U.S. Capital Wealth Advisors, LLC | 0.19% | Add +0.2% | 139,128 | $7.4M |
| Bridgelight Financial Advisors, Inc. | 6.13% | Add +1.1% | 136,603 | $7.2M |
| Joel Isaacson & Co., LLC | 0.23% | Add +0.1% | 129,007 | $6.8M |
| TCTC Holdings, LLC | 0.19% | Add +1.7% | 128,991 | $6.8M |
| Envestnet Asset Management Inc. | 0.00% | Add +167.3% | 127,331 | $6.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -17.4% | 126,948 | $6.7M |
| Hourglass Capital, LLC | 1.36% | Reduce -1.1% | 123,550 | $6.5M |
| Balyasny Asset Management L.P. | 0.01% | Add +5.8% | 120,007 | $6.4M |
| Sound Income Strategies, LLC | 0.30% | Reduce -64.8% | 118,152 | $6.1M |
| Mgo One Seven LLC | 0.12% | Add +21.0% | 114,996 | $6.1M |
| Hamilton Point Investment Advisors, LLC | 0.93% | Reduce -0.3% | 113,635 | $6.0M |
| Segment Wealth Management, LLC | 0.35% | Reduce -6.0% | 113,034 | $6.0M |
| Advisors Asset Management, Inc. | 0.10% | Reduce -0.7% | 111,220 | $5.9M |
| State Street Corp. | 0.00% | New | 110,688 | $5.9M |
| J.W. Cole Advisors, Inc. | 0.19% | Reduce -1.5% | 106,862 | $5.7M |
| Wells Fargo & Company | 0.00% | Add +3.4% | 103,723 | $5.5M |
| Integrated Wealth Concepts LLC | 0.04% | Add +4.4% | 103,138 | $5.5M |
| Denali Advisors LLC | 0.60% | Reduce -4.5% | 101,485 | $5.4M |
| Meridian Wealth Management, LLC | 0.19% | Add +3.0% | 101,197 | $5.4M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +311.1% | 97,605 | $5.2M |
| Bank of America Corp. | 0.00% | Reduce -3.7% | 97,631 | $5.2M |
| HighTower Advisors, LLC | 0.01% | Add +1.3% | 95,585 | $5.1M |
| First Trust Advisors LP | 0.00% | Reduce -39.4% | 94,492 | $5.0M |
| BNP Paribas Financial Markets | 0.00% | Reduce -5.8% | 92,205 | $4.9M |
| Confluence Investment Management LLC | 0.07% | Reduce -6.3% | 90,958 | $4.8M |
| Quantbot Technologies LP | 0.19% | Add +86.1% | 88,742 | $4.7M |
| CoreCap Advisors, LLC | 0.16% | Add +15.2% | 86,935 | $4.6M |
| Albion Financial Group | 0.30% | Add +0.1% | 86,932 | $4.6M |
| Naviter Wealth, LLC | 0.56% | Add +14.9% | 84,990 | $4.5M |
| Creative Planning | 0.00% | Add +6.2% | 82,247 | $4.4M |
| Texas Yale Capital Corp. | 0.12% | Reduce -1.1% | 79,553 | $4.2M |
| Engineers Gate Manager LP | 0.05% | Add +139.1% | 73,242 | $3.9M |
| Tudor Investment Corporation | 0.02% | Reduce -69.5% | 72,930 | $3.9M |
| Cetera Investment Advisers | 0.00% | Reduce -3.1% | 72,310 | $3.8M |
| Point72 Asset Management | 0.01% | New | 72,144 | $3.8M |
| Morgan Dempsey Capital Management LLC | 1.73% | Reduce -2.5% | 71,559 | $3.8M |
| Commonwealth Equity Services, LLC | 0.01% | Reduce -1.8% | 69,522 | $3.7M |
| FJ Capital Management LLC | 0.40% | New | 67,667 | $3.6M |
| Baker Avenue Asset Management, LP | 0.08% | Add +5.0% | 66,206 | $3.5M |
| Pembroke Management, LTD | 0.50% | Add +0.6% | 64,937 | $3.4M |
| Larson Financial Group LLC | 0.10% | Add +3.6% | 60,400 | $3.2M |
| Mariner, LLC | 0.00% | Add +68.0% | 59,833 | $3.2M |
| IHT Wealth Management, LLC | 0.07% | Add +2.4% | 58,056 | $3.1M |
| Fund Advisors of America Inc | 3.11% | Add +3.6% | 57,875 | $3.1M |
| Kestra Advisory Services, LLC | 0.01% | Reduce -1.1% | 57,595 | $3.1M |
| Midwest Professional Planners, LTD. | 0.68% | Add +4.7% | 54,385 | $2.9M |
| Susquehanna Fundamental Investments, LLC | 0.11% | Reduce -29.7% | 53,758 | $2.8M |
| Rockefeller Capital Management L.P. | 0.00% | Reduce -3.7% | 52,534 | $2.8M |
| Beacon Pointe Advisors, LLC | 0.01% | Reduce -6.7% | 51,575 | $2.7M |
| M&T Bank Corp | 0.01% | Add +0.0% | 51,400 | $2.7M |
| Taylor Frigon Capital Management LLC | 1.51% | Reduce -5.8% | 50,079 | $2.7M |
| Prospera Financial Services Inc | 0.04% | Add +1.9% | 49,161 | $2.6M |
| Vestor Capital, LLC | 0.19% | Add +3675.3% | 48,400 | $2.6M |
| Russell Investments Group, Ltd. | 0.00% | Add +6018.0% | 47,843 | $2.5M |
| Capital Investment Advisors, LLC | 0.04% | Reduce -7.7% | 46,109 | $2.4M |
| Barclays PLC | 0.00% | Add +556600.0% | 44,536 | $2.4M |
| Bank of New York Mellon Corp | 0.00% | Add +7.8% | 44,347 | $2.3M |
| First Financial Bankshares Inc | 0.05% | Add +6.3% | 43,541 | $2.3M |
| Schonfeld Strategic Advisors LLC | 0.02% | New | 43,032 | $2.3M |
| Focus Financial Network, Inc. | 0.08% | Add +10.4% | 42,819 | $2.3M |
| King Luther Capital Management Corp. | 0.01% | No change | 42,410 | $2.2M |
| Geneos Wealth Management Inc. | 0.05% | Add +18.2% | 41,575 | $2.2M |
| NewEdge Advisors, LLC | 0.01% | Add +551.0% | 41,143 | $2.2M |
| Neuberger Berman Group LLC | 0.00% | New | 40,860 | $2.2M |
| Cwm, LLC | 0.01% | Reduce -21.7% | 39,814 | $2.1M |
| Blair William & Co. | 0.01% | Add +0.6% | 39,040 | $2.1M |
| Foundations Investment Advisors, LLC | 0.03% | Add +2.5% | 38,524 | $2.0M |
| Gsa Capital Partners LLP | 0.12% | Add +123.0% | 37,370 | $2.0M |
| Entropy Technologies, LP | 0.09% | New | 37,089 | $2.0M |
| Sharpepoint LLC | 1.14% | Add +16.9% | 36,203 | $1.9M |
"% of holder's portfolio" is MAIN's weight in each manager's 13F, not the share of Main Street Capital Corp. the manager owns.