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, Q2 2026
Institutional positions in Main Street Capital CORP as of Jun 30, 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
- 401
- −19 vs. Q1 2026
- Shares held
- 22.7M
- −496.9K (−2.1%) vs. Q1 2026
- Total value
- $1.18B
- −$53.5M (−4.4%) vs. Q1 2026
- New holders
- 43
- 148 more added
- Sold out
- 62
- 122 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legacy Capital Wealth Partners, LLC | 33,016 | $1.71M | 0.33% | +4,264+14.8% | Added |
| Citadel Advisors LLC | 31,531 | $1.64M | 0.00% | +1,589+5.3% | Added |
| Susquehanna Fundamental Investments, LLC | 30,698 | $1.59M | 0.03% | −23,060−42.9% | Reduced |
| Arkadios Wealth Advisors | 30,064 | $1.56M | 0.02% | −3,683−10.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 29,687 | $1.54M | 0.00% | +449+1.5% | Added |
| Manufacturers Life Insurance Company, The | 28,924 | $1.50M | 0.00% | +4,034+16.2% | Added |
| Entropy Technologies, LP | 28,562 | $1.48M | 0.06% | −8,527−23.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 27,657 | $1.46M | 0.00% | +8,922+47.6% | Added |
| Dearborn Partners LLC | 27,018 | $1.40M | 0.08% | −1,814−6.3% | Reduced |
| Sigma Planning Corp | 27,001 | $1.40M | 0.04% | −8,491−23.9% | Reduced |
| National Asset Management, Inc. | 26,913 | $1.39M | 0.08% | +157+0.6% | Added |
| Neuberger Berman Group LLC | 26,141 | $1.36M | 0.00% | −14,719−36.0% | Reduced |
| Quantinno Capital Management LP | 26,118 | $1.36M | 0.00% | +7,136+37.6% | Added |
| Bokf, NA | 25,000 | $1.30M | 0.02% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 24,127 | $1.25M | 0.00% | +2,326+10.7% | Added |
| Widmann Financial Services, Inc. | 23,862 | $1.24M | 0.66% | −467−1.9% | Reduced |
| Castleview Partners, LLC | 23,680 | $1.23M | 0.54% | 00.0% | Unchanged |
| AQR Capital Management LLC | 23,028 | $1.19M | 0.00% | +5,680+32.7% | Added |
| Atom Investors LP | 22,891 | $1.19M | 0.11% | +22,891 | New |
| Savvy Advisors, Inc. | 22,718 | $1.18M | 0.03% | +2,368+11.6% | Added |
| SMH Capital Advisors Inc | 21,907 | $1.14M | 4.45% | +3,021+16.0% | Added |
| CI Private Wealth, LLC | 21,892 | $1.14M | 0.00% | +6,593+43.1% | Added |
| Strategy Asset Managers LLC | 21,524 | $1.12M | 0.17% | +30+0.1% | Added |
| Arete Wealth Advisors, LLC | 21,204 | $1.10M | 0.07% | −460−2.1% | Reduced |
| MAI Capital Management | 21,183 | $1.10M | 0.00% | +7,185+51.3% | Added |
| Cerity Partners LLC | 21,057 | $1.09M | 0.00% | −1,813−7.9% | Reduced |
| Generali Investments CEE, investicni spolecnost, a.s. | 20,785 | $1.08M | 0.05% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 20,764 | $1.08M | 0.00% | +1,241+6.4% | Added |
| Simon Quick Advisors, LLC | 20,502 | $1.06M | 0.04% | −27−0.1% | Reduced |
| WealthPLAN Partners, LLC | 20,327 | $1.05M | 0.20% | −2,086−9.3% | Reduced |
| Natixis | 20,090 | $1.04M | 0.00% | +665+3.4% | Added |
| Ronald Blue Trust, Inc. | 19,610 | $1.02M | 0.01% | +2,447+14.3% | Added |
| TCG Advisory Services, LLC | 19,580 | $1.02M | 0.02% | −241−1.2% | Reduced |
| Delta Investment Management, LLC | 19,566 | $1.02M | 0.17% | +2,785+16.6% | Added |
| DnB Asset Management AS | 19,520 | $1.01M | 0.00% | −5,109−20.7% | Reduced |
| MML Investors Services, LLC | 19,395 | $1.01M | 0.00% | +1,554+8.7% | Added |
| Callahan Advisors, LLC | 19,175 | $994.8K | 0.08% | +666+3.6% | Added |
| SS&H Financial Advisors, Inc. | 18,950 | $983.0K | 0.25% | +18,950 | New |
| Mercer Global Advisors Inc | 18,798 | $975.3K | 0.00% | +6,272+50.1% | Added |
| Janney Montgomery Scott LLC | 18,114 | $940.0K | 0.00% | +2,207+13.9% | Added |
| Captrust Financial Advisors | 17,809 | $923.9K | 0.00% | +108+0.6% | Added |
| Sanctuary Advisors, LLC | 17,460 | $905.8K | 0.00% | +120+0.7% | Added |
| Truist Financial Corp | 17,379 | $901.6K | 0.00% | +5,626+47.9% | Added |
| Uncommon Cents Investing LLC | 17,322 | $898.7K | 0.19% | −30−0.2% | Reduced |
| Wedmont Private Capital | 16,928 | $894.5K | 0.02% | +16,928 | New |
| Advisory Advocates, LLC | 17,062 | $885.2K | 0.76% | +44+0.3% | Added |
| Cordoba Advisory Partners LLC | 17,045 | $883.9K | 0.19% | +4,463+35.5% | Added |
| Chilton Capital Management LLC | 16,857 | $874.6K | 0.03% | +140+0.8% | Added |
| Steward Partners Investment Advisory, LLC | 16,445 | $853.2K | 0.00% | −1,024−5.9% | Reduced |
| Americana Partners, LLC | 16,245 | $842.8K | 0.02% | +16,245 | New |
| Greenland Capital Management LP | 16,000 | $830.1K | 0.16% | +5,200+48.1% | Added |
| Signature Equity Partners, LLC | 15,945 | $827.2K | 0.38% | −1,518−8.7% | Reduced |
| ProShare Advisors LLC | 15,373 | $797.6K | 0.00% | −1,151−7.0% | Reduced |
| Venturi Wealth Management, LLC | 15,333 | $795.5K | 0.03% | −250−1.6% | Reduced |
| Belpointe Asset Management LLC | 15,030 | $779.8K | 0.03% | −65−0.4% | Reduced |
| Fortis Capital Advisors, LLC | 15,030 | $779.8K | 0.09% | −65−0.4% | Reduced |
| Stifel Financial Corp | 14,788 | $767.2K | 0.00% | −407−2.7% | Reduced |
| NewEdge Wealth, LLC | 14,584 | $756.6K | 0.01% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 14,521 | $753.4K | 0.00% | +1,113+8.3% | Added |
| Mindset Wealth Management, LLC | 14,125 | $732.8K | 0.14% | +314+2.3% | Added |
| WCG Wealth Advisors LLC | 14,095 | $731.2K | 0.02% | 00.0% | Unchanged |
| Wiley Bros.-Aintree Capital, LLC | 14,065 | $729.7K | 0.00% | +582+4.3% | Added |
| Financial Security Advisor, Inc. | 14,050 | $728.9K | 0.12% | +29+0.2% | Added |
| PFG Investments, LLC | 13,597 | $705.4K | 0.03% | +778+6.1% | Added |
| Independent Financial Group, LLC | 13,294 | $689.7K | 0.01% | −1,393−9.5% | Reduced |
| Smartleaf Asset Management LLC | 13,361 | $688.9K | 0.02% | 00.0% | Unchanged |
| JustInvest LLC | 13,119 | $680.6K | 0.01% | +1,234+10.4% | Added |
| Tradition Wealth Management, LLC | 13,036 | $676.3K | 0.04% | +187+1.5% | Added |
| Colony Group, LLC | 12,810 | $664.6K | 0.00% | +1,957+18.0% | Added |
| Allworth Financial LP | 12,685 | $658.1K | 0.00% | −1,138−8.2% | Reduced |
| Guggenheim Capital LLC | 12,613 | $654.4K | 0.00% | +933+8.0% | Added |
| Equitable Holdings, Inc. | 12,515 | $649.3K | 0.00% | +30.0% | Added |
| AlTi Global, Inc. | 12,457 | $646.3K | 0.01% | +3,307+36.1% | Added |
| Westbourne Investment Advisors, Inc. | 12,400 | $643.3K | 0.18% | +300+2.5% | Added |
| Eagle Global Advisors LLC | 12,300 | $638.1K | 0.02% | −1,095−8.2% | Reduced |
| Catalyst Capital Advisors LLC | 12,128 | $629.2K | 0.01% | 00.0% | Unchanged |
| Fiduciary Group LLC | 12,013 | $623.2K | 0.05% | +2,250+23.0% | Added |
| RMR Wealth Builders | 11,948 | $619.9K | 0.04% | −764−6.0% | Reduced |
| Inscription Capital, LLC | 11,842 | $614.3K | 0.05% | +29+0.2% | Added |
| Triumph Capital Management | 11,741 | $609.1K | 0.11% | +2,984+34.1% | Added |
| Vise Technologies, Inc. | 11,716 | $607.8K | 0.01% | +8,259+238.9% | Added |
| D.B. Root & Company, LLC | 11,608 | $602.2K | 0.13% | −1,080−8.5% | Reduced |
| Krane Funds Advisors LLC | 10,971 | $569.2K | 0.02% | +1,488+15.7% | Added |
| Newbridge Financial Services Group, Inc. | 10,804 | $560.5K | 0.07% | +6+0.1% | Added |
| Capital Performance Advisors LLP | 10,516 | $545.6K | 0.04% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 10,300 | $534.4K | 0.00% | −513,738−98.0% | Reduced |
| Icon Wealth Advisors, LLC | 10,000 | $518.8K | 0.03% | 00.0% | Unchanged |
| LGT Group Foundation | 9,958 | $516.6K | 0.01% | +3,426+52.4% | Added |
| Bartlett & Co. Wealth Management LLC | 9,700 | $503.2K | 0.01% | 00.0% | Unchanged |
| Balboa Wealth Partners | 9,668 | $501.6K | 0.07% | 00.0% | Unchanged |
| Kingsview Wealth Management, LLC | 9,546 | $495.3K | 0.01% | −498−5.0% | Reduced |
| Merit Financial Group, LLC | 9,368 | $486.0K | 0.00% | +2,496+36.3% | Added |
| Archer Investment Corp | 9,351 | $485.1K | 0.09% | +20.0% | Added |
| Mutual Advisors, LLC | 9,090 | $471.6K | 0.01% | +57+0.6% | Added |
| Vertex Planning Partners, LLC | 8,583 | $445.3K | 0.07% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 8,563 | $437.1K | 0.00% | +739+9.4% | Added |
| Brown Advisory Inc | 8,253 | $428.2K | 0.00% | +3,368+68.9% | Added |
| BostonPremier Wealth LLC | 8,250 | $428.0K | 0.18% | 00.0% | Unchanged |
| Cahill Financial Advisors Inc | 8,203 | $425.6K | 0.04% | −725−8.1% | Reduced |
| Maia Wealth LLC | 8,154 | $423.0K | 0.06% | +37+0.5% | Added |