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 |
|---|---|---|---|---|---|
| Cahill Financial Advisors Inc | 8,203 | $425.6K | 0.04% | −725−8.1% | Reduced |
| BostonPremier Wealth LLC | 8,250 | $428.0K | 0.18% | 00.0% | Unchanged |
| Brown Advisory Inc | 8,253 | $428.2K | 0.00% | +3,368+68.9% | Added |
| Jones Financial Companies LLLP | 8,563 | $437.1K | 0.00% | +739+9.4% | Added |
| Vertex Planning Partners, LLC | 8,583 | $445.3K | 0.07% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 9,090 | $471.6K | 0.01% | +57+0.6% | Added |
| Archer Investment Corp | 9,351 | $485.1K | 0.09% | +20.0% | Added |
| Merit Financial Group, LLC | 9,368 | $486.0K | 0.00% | +2,496+36.3% | Added |
| Kingsview Wealth Management, LLC | 9,546 | $495.3K | 0.01% | −498−5.0% | Reduced |
| Balboa Wealth Partners | 9,668 | $501.6K | 0.07% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 9,700 | $503.2K | 0.01% | 00.0% | Unchanged |
| LGT Group Foundation | 9,958 | $516.6K | 0.01% | +3,426+52.4% | Added |
| Icon Wealth Advisors, LLC | 10,000 | $518.8K | 0.03% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 10,300 | $534.4K | 0.00% | −513,738−98.0% | Reduced |
| Capital Performance Advisors LLP | 10,516 | $545.6K | 0.04% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 10,804 | $560.5K | 0.07% | +6+0.1% | Added |
| Krane Funds Advisors LLC | 10,971 | $569.2K | 0.02% | +1,488+15.7% | Added |
| D.B. Root & Company, LLC | 11,608 | $602.2K | 0.13% | −1,080−8.5% | Reduced |
| Vise Technologies, Inc. | 11,716 | $607.8K | 0.01% | +8,259+238.9% | Added |
| Triumph Capital Management | 11,741 | $609.1K | 0.11% | +2,984+34.1% | Added |
| Inscription Capital, LLC | 11,842 | $614.3K | 0.05% | +29+0.2% | Added |
| RMR Wealth Builders | 11,948 | $619.9K | 0.04% | −764−6.0% | Reduced |
| Fiduciary Group LLC | 12,013 | $623.2K | 0.05% | +2,250+23.0% | Added |
| Catalyst Capital Advisors LLC | 12,128 | $629.2K | 0.01% | 00.0% | Unchanged |
| Eagle Global Advisors LLC | 12,300 | $638.1K | 0.02% | −1,095−8.2% | Reduced |
| Westbourne Investment Advisors, Inc. | 12,400 | $643.3K | 0.18% | +300+2.5% | Added |
| AlTi Global, Inc. | 12,457 | $646.3K | 0.01% | +3,307+36.1% | Added |
| Equitable Holdings, Inc. | 12,515 | $649.3K | 0.00% | +30.0% | Added |
| Guggenheim Capital LLC | 12,613 | $654.4K | 0.00% | +933+8.0% | Added |
| Allworth Financial LP | 12,685 | $658.1K | 0.00% | −1,138−8.2% | Reduced |
| Colony Group, LLC | 12,810 | $664.6K | 0.00% | +1,957+18.0% | Added |
| Tradition Wealth Management, LLC | 13,036 | $676.3K | 0.04% | +187+1.5% | Added |
| JustInvest LLC | 13,119 | $680.6K | 0.01% | +1,234+10.4% | Added |
| Smartleaf Asset Management LLC | 13,361 | $688.9K | 0.02% | 00.0% | Unchanged |
| Independent Financial Group, LLC | 13,294 | $689.7K | 0.01% | −1,393−9.5% | Reduced |
| PFG Investments, LLC | 13,597 | $705.4K | 0.03% | +778+6.1% | Added |
| Financial Security Advisor, Inc. | 14,050 | $728.9K | 0.12% | +29+0.2% | Added |
| Wiley Bros.-Aintree Capital, LLC | 14,065 | $729.7K | 0.00% | +582+4.3% | Added |
| WCG Wealth Advisors LLC | 14,095 | $731.2K | 0.02% | 00.0% | Unchanged |
| Mindset Wealth Management, LLC | 14,125 | $732.8K | 0.14% | +314+2.3% | Added |
| HB Wealth Management, LLC | 14,521 | $753.4K | 0.00% | +1,113+8.3% | Added |
| NewEdge Wealth, LLC | 14,584 | $756.6K | 0.01% | 00.0% | Unchanged |
| Stifel Financial Corp | 14,788 | $767.2K | 0.00% | −407−2.7% | 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 |
| Venturi Wealth Management, LLC | 15,333 | $795.5K | 0.03% | −250−1.6% | Reduced |
| ProShare Advisors LLC | 15,373 | $797.6K | 0.00% | −1,151−7.0% | Reduced |
| Signature Equity Partners, LLC | 15,945 | $827.2K | 0.38% | −1,518−8.7% | Reduced |
| Greenland Capital Management LP | 16,000 | $830.1K | 0.16% | +5,200+48.1% | Added |
| Americana Partners, LLC | 16,245 | $842.8K | 0.02% | +16,245 | New |
| Steward Partners Investment Advisory, LLC | 16,445 | $853.2K | 0.00% | −1,024−5.9% | Reduced |
| Chilton Capital Management LLC | 16,857 | $874.6K | 0.03% | +140+0.8% | Added |
| Cordoba Advisory Partners LLC | 17,045 | $883.9K | 0.19% | +4,463+35.5% | Added |
| Advisory Advocates, LLC | 17,062 | $885.2K | 0.76% | +44+0.3% | Added |
| Wedmont Private Capital | 16,928 | $894.5K | 0.02% | +16,928 | New |
| Uncommon Cents Investing LLC | 17,322 | $898.7K | 0.19% | −30−0.2% | Reduced |
| Truist Financial Corp | 17,379 | $901.6K | 0.00% | +5,626+47.9% | Added |
| Sanctuary Advisors, LLC | 17,460 | $905.8K | 0.00% | +120+0.7% | Added |
| Captrust Financial Advisors | 17,809 | $923.9K | 0.00% | +108+0.6% | Added |
| Janney Montgomery Scott LLC | 18,114 | $940.0K | 0.00% | +2,207+13.9% | Added |
| Mercer Global Advisors Inc | 18,798 | $975.3K | 0.00% | +6,272+50.1% | Added |
| SS&H Financial Advisors, Inc. | 18,950 | $983.0K | 0.25% | +18,950 | New |
| Callahan Advisors, LLC | 19,175 | $994.8K | 0.08% | +666+3.6% | Added |
| MML Investors Services, LLC | 19,395 | $1.01M | 0.00% | +1,554+8.7% | Added |
| DnB Asset Management AS | 19,520 | $1.01M | 0.00% | −5,109−20.7% | Reduced |
| Delta Investment Management, LLC | 19,566 | $1.02M | 0.17% | +2,785+16.6% | Added |
| TCG Advisory Services, LLC | 19,580 | $1.02M | 0.02% | −241−1.2% | Reduced |
| Ronald Blue Trust, Inc. | 19,610 | $1.02M | 0.01% | +2,447+14.3% | Added |
| Natixis | 20,090 | $1.04M | 0.00% | +665+3.4% | Added |
| WealthPLAN Partners, LLC | 20,327 | $1.05M | 0.20% | −2,086−9.3% | Reduced |
| Simon Quick Advisors, LLC | 20,502 | $1.06M | 0.04% | −27−0.1% | Reduced |
| Baird Financial Group, Inc. | 20,764 | $1.08M | 0.00% | +1,241+6.4% | Added |
| Generali Investments CEE, investicni spolecnost, a.s. | 20,785 | $1.08M | 0.05% | 00.0% | Unchanged |
| Cerity Partners LLC | 21,057 | $1.09M | 0.00% | −1,813−7.9% | Reduced |
| MAI Capital Management | 21,183 | $1.10M | 0.00% | +7,185+51.3% | Added |
| Arete Wealth Advisors, LLC | 21,204 | $1.10M | 0.07% | −460−2.1% | Reduced |
| Strategy Asset Managers LLC | 21,524 | $1.12M | 0.17% | +30+0.1% | Added |
| CI Private Wealth, LLC | 21,892 | $1.14M | 0.00% | +6,593+43.1% | Added |
| SMH Capital Advisors Inc | 21,907 | $1.14M | 4.45% | +3,021+16.0% | Added |
| Savvy Advisors, Inc. | 22,718 | $1.18M | 0.03% | +2,368+11.6% | Added |
| Atom Investors LP | 22,891 | $1.19M | 0.11% | +22,891 | New |
| AQR Capital Management LLC | 23,028 | $1.19M | 0.00% | +5,680+32.7% | Added |
| Castleview Partners, LLC | 23,680 | $1.23M | 0.54% | 00.0% | Unchanged |
| Widmann Financial Services, Inc. | 23,862 | $1.24M | 0.66% | −467−1.9% | Reduced |
| Mackenzie Financial Corp | 24,127 | $1.25M | 0.00% | +2,326+10.7% | Added |
| Bokf, NA | 25,000 | $1.30M | 0.02% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 26,118 | $1.36M | 0.00% | +7,136+37.6% | Added |
| Neuberger Berman Group LLC | 26,141 | $1.36M | 0.00% | −14,719−36.0% | Reduced |
| National Asset Management, Inc. | 26,913 | $1.39M | 0.08% | +157+0.6% | Added |
| Sigma Planning Corp | 27,001 | $1.40M | 0.04% | −8,491−23.9% | Reduced |
| Dearborn Partners LLC | 27,018 | $1.40M | 0.08% | −1,814−6.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 27,657 | $1.46M | 0.00% | +8,922+47.6% | Added |
| Entropy Technologies, LP | 28,562 | $1.48M | 0.06% | −8,527−23.0% | Reduced |
| Manufacturers Life Insurance Company, The | 28,924 | $1.50M | 0.00% | +4,034+16.2% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 29,687 | $1.54M | 0.00% | +449+1.5% | Added |
| Arkadios Wealth Advisors | 30,064 | $1.56M | 0.02% | −3,683−10.9% | Reduced |
| Susquehanna Fundamental Investments, LLC | 30,698 | $1.59M | 0.03% | −23,060−42.9% | Reduced |
| Citadel Advisors LLC | 31,531 | $1.64M | 0.00% | +1,589+5.3% | Added |
| Legacy Capital Wealth Partners, LLC | 33,016 | $1.71M | 0.33% | +4,264+14.8% | Added |
| Coldstream Capital Management Inc | 33,226 | $1.72M | 0.02% | −2,400−6.7% | Reduced |