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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 2021

Institutional positions in Main Street Capital CORP as of Mar 31, 2021. 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
230
No complete 13F data for Q4 2020
Shares held
13.0M
No complete 13F data for Q4 2020
Total value
$511.5M
No complete 13F data for Q4 2020

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.

Institutional holdersQ1 2021: 230 institutions
Q1 2021: 230 institutionsQ2 2021: 228 institutionsQ3 2021: 236 institutionsQ4 2021: 257 institutionsQ1 2022: 256 institutionsQ2 2022: 244 institutionsQ3 2022: 248 institutionsQ4 2022: 273 institutionsQ1 2023: 273 institutionsQ2 2023: 289 institutionsQ3 2023: 292 institutionsQ4 2023: 313 institutionsQ1 2024: 326 institutionsQ2 2024: 340 institutionsQ3 2024: 354 institutionsQ4 2024: 401 institutionsQ1 2025: 393 institutionsQ2 2025: 405 institutionsQ3 2025: 408 institutionsQ4 2025: 431 institutionsQ1 2026: 423 institutionsQ2 2026: 401 institutions
Value heldQ1 2021: $511.5M
Q1 2021: $511.5MQ2 2021: $488.5MQ3 2021: $508.1MQ4 2021: $558.7MQ1 2022: $546.5MQ2 2022: $533.6MQ3 2022: $491.5MQ4 2022: $571.7MQ1 2023: $617.8MQ2 2023: $660.3MQ3 2023: $716.5MQ4 2023: $752.3MQ1 2024: $804.4MQ2 2024: $869.4MQ3 2024: $931.0MQ4 2024: $1.10BQ1 2025: $1.07BQ2 2025: $1.17BQ3 2025: $1.27BQ4 2025: $1.26BQ1 2026: $1.24BQ2 2026: $1.18B
Institutions holding MAIN and their total value by quarter
QuarterHoldersValue
Q2 2026401$1.18B
Q1 2026423$1.24B
Q4 2025431$1.26B
Q3 2025408$1.27B
Q2 2025405$1.17B
Q1 2025393$1.07B
Q4 2024401$1.10B
Q3 2024354$931.0M
Q2 2024340$869.4M
Q1 2024326$804.4M
Q4 2023313$752.3M
Q3 2023292$716.5M
Q2 2023289$660.3M
Q1 2023273$617.8M
Q4 2022273$571.7M
Q3 2022248$491.5M
Q2 2022244$533.6M
Q1 2022256$546.5M
Q4 2021257$558.7M
Q3 2021236$508.1M
Q2 2021228$488.5M
Q1 2021230$511.5M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Main Street Capital CORP.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding MAIN in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Tectonic Advisors LLC16,314$639.0K0.16%––
Sowell Financial Services LLC15,215$633.0K0.02%––
V Wealth Advisors LLC16,160$633.0K0.12%––
Belpointe Asset Management LLC16,103$630.0K0.05%––
Comerica Bank14,335$614.0K0.00%––
Geier Asset Management, Inc.13,384$568.0K0.42%––
MML Investors Services, LLC14,256$558.0K0.01%––
Stratos Wealth Partners, LTD.13,698$536.0K0.01%––
Truist Financial Corp12,582$493.0K0.00%––
Callahan Advisors, LLC12,475$488.0K0.07%––
Sheaff Brock Investment Advisors, LLC12,444$487.0K0.05%––
Mackenzie Financial Corp12,405$486.0K0.00%––
Schonfeld Strategic Advisors LLC12,300$482.0K0.01%––
Evercore Wealth Management, LLC12,029$471.0K0.01%––
RDA Financial Network11,559$453.0K0.19%––
Victory Capital Management Inc11,041$432.0K0.00%––
Regent Investment Management LLC10,900$426.0K0.11%––
Virtus ETF Advisers LLC10,695$419.0K0.18%––
Squarepoint Ops LLC10,341$405.0K0.00%––
Barnett & Company, Inc.10,300$403.0K0.21%––
Resources Investment Advisors, LLC.10,014$392.0K0.02%––
Tradition Wealth Management, LLC9,419$369.0K0.06%––
Kalos Management, Inc.9,057$367.0K0.11%––
Griffin Asset Management, Inc.9,315$365.0K0.05%––
Icon Wealth Partners, LLC9,100$356.0K0.04%––
Aigen Investment Management, LP9,029$353.0K0.05%––
Steward Partners Investment Advisory, LLC8,951$350.4K0.01%––
Allianz Asset Management GmbH8,575$336.0K0.00%––
Tudor Investment Corp Et Al8,533$334.0K0.01%––
Athanor Capital, LP8,458$331.0K0.01%––
Whitener Capital Management, Inc.8,406$329.0K0.14%––
B. Riley Wealth Management, Inc.8,390$328.0K0.04%––
Mirae Asset Global Investments Co., Ltd.8,314$325.0K0.00%––
AE Wealth Management LLC8,206$321.0K0.00%––
Millennium Management LLC8,148$319.0K0.00%––
Calton & Associates, Inc.8,105$317.0K0.06%––
United Capital Management of KS, Inc.8,060$316.0K0.15%––
Archford Capital Strategies, LLC7,357$309.0K0.08%––
MUFG Americas Holdings Corp7,800$305.0K0.01%––
Shelton Capital Management7,700$301.0K0.01%––
Roosevelt Investment Group LLC7,656$300.0K0.02%––
Mercer Global Advisors Inc7,617$298.0K0.00%––
Coastal Investment Advisors, Inc.7,205$282.0K0.07%––
J.W. Cole Advisors, Inc.6,832$267.0K0.03%––
Avidian Wealth Solutions, LLC6,683$262.0K0.02%––
Argent Trust Co6,505$255.0K0.02%––
Riverstone Advisors, LLC6,485$254.0K0.13%––
Castle Rock Wealth Management, LLC5,925$253.0K0.10%––
Flputnam Investment Management Co6,444$252.0K0.01%––
Virtu Financial LLC6,365$249.0K0.02%––
Avalon Investment & Advisory6,259$245.0K0.01%––
A. D. Beadell Investment Counsel, Inc.6,230$243.0K0.16%––
Change Path, LLC6,078$238.0K0.02%––
Focused Wealth Management, Inc5,998$235.0K0.04%––
Stableford Capital II LLC5,800$227.0K0.11%––
Bickling Financial Services, Inc.5,651$221.0K0.11%––
Jane Street Group, LLC5,452$213.0K0.00%––
Stifel Financial Corp5,349$209.0K0.00%––
Green Square Capital Advisors LLC5,326$209.0K0.07%––
FNY Investment Advisers, LLC5,313$208.0K0.08%––
Harbour Investments, Inc.4,874$191.0K0.01%––
Joseph P. Lucia & Associates, LLC4,710$184.0K0.08%––
The PNC Financial Services Group, Inc.4,304$169.0K0.00%––
Global Retirement Partners, LLC4,301$168.0K0.02%––
Cullen/Frost Bankers, Inc.4,220$165.0K0.00%––
Harbor Investment Advisory, LLC4,150$162.0K0.02%––
Stelac Advisory Services LLC3,932$154.0K0.06%––
Nisa Investment Advisors, LLC3,900$153.0K0.00%––
SOA Wealth Advisors, LLC.3,750$146.0K0.04%––
Ellis Investment Partners, LLC3,596$141.0K0.04%––
Citigroup Inc3,575$140.0K0.00%––
RMR Wealth Builders3,561$139.0K0.04%––
Spire Wealth Management3,050$119.0K0.00%––
Heritage Wealth Advisors3,000$117.5K0.01%––
Endurance Wealth Management, Inc.2,600$102.0K0.01%––
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,600$101.0K0.01%––
CWM, LLC2,359$97.0K0.00%––
Tower Research Capital LLC (TRC)2,361$92.0K0.00%––
Truvestments Capital LLC2,052$81.0K0.05%––
Fifth Third Bancorp2,000$78.0K0.00%––
Eudaimonia Partners, LLC2,002$78.0K0.02%––
Gradient Investments LLC1,595$62.0K0.00%––
American Portfolios Advisors1,283$50.2K0.00%––
Simon Quick Advisors, LLC1,250$48.0K0.01%––
Washington Trust Co1,129$44.0K0.00%––
HHM Wealth Advisors, LLC1,000$39.0K0.01%––
Ten Capital Wealth Advisors, LLC940$36.0K0.01%––
Manchester Financial Inc900$35.0K0.02%––
Founders Capital Management800$31.0K0.02%––
Proequities, Inc.760$30.0K0.00%––
Lowe Wealth Advisors, LLC700$27.0K0.01%––
Parallel Advisors, LLC643$25.0K0.00%––
Rockefeller Capital Management L.P.651$25.0K0.00%––
Prestige Wealth Management Group LLC650$25.0K0.01%––
US Bancorp608$24.0K0.00%––
Webster Bank, N. A.553$22.0K0.00%––
Northwestern Mutual Wealth Management Co532$21.0K0.00%––
Sterling Investment Advisors, Ltd.526$21.0K0.01%––
Certified Advisory Corp525$21.0K0.01%––
Ameritas Investment Company, LLC529$20.7K0.00%––