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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, Q3 2021

Institutional positions in Main Street Capital CORP as of Sep 30, 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
236
+11 vs. Q2 2021
Shares held
12.3M
+591.1K (+5.0%) vs. Q2 2021
Total value
$508.1M
+$25.6M (+5.3%) vs. Q2 2021
New holders
27
84 more added
Sold out
16
72 more reduced

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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.

Institutional holdersQ3 2021: 236 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 heldQ3 2021: $508.1M
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, Q3 2021

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q2 2021.

Institutions holding MAIN in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Stratos Wealth Partners, LTD.14,909$613.0K0.02%−376−2.5%Reduced
MML Investors Services, LLC14,815$609.0K0.00%+1,886+14.6%Added
Truist Financial Corp14,683$604.0K0.00%+2,040+16.1%Added
Sheaff Brock Investment Advisors, LLC13,537$557.0K0.05%+521+4.0%Added
Guggenheim Capital LLC13,327$548.0K0.00%−971−6.8%Reduced
Qube Research & Technologies Ltd13,104$539.0K0.01%−5,249−28.6%Reduced
Callahan Advisors, LLC12,799$526.0K0.07%+162+1.3%Added
RDA Financial Network11,713$481.0K0.21%+174+1.5%Added
Covenant Multifamily Offices, LLC10,882$452.0K0.08%+250+2.4%Added
Regent Investment Management LLC10,900$448.0K0.11%00.0%Unchanged
Virtus ETF Advisers LLC10,643$437.0K0.19%−610−5.4%Reduced
Baker Avenue Asset Management, LP10,628$436.0K0.03%+10,628New
Squarepoint Ops LLC10,509$432.0K0.00%+5,208+98.2%Added
Victory Capital Management Inc10,292$423.0K0.00%−458−4.3%Reduced
Whittier Trust Co9,780$402.0K0.01%+1,760+21.9%Added
Tradition Wealth Management, LLC9,750$401.0K0.06%+191+2.0%Added
Allianz Asset Management GmbH9,119$375.0K0.00%+544+6.3%Added
Icon Wealth Partners, LLC9,100$374.0K0.04%00.0%Unchanged
Resources Investment Advisors, LLC.9,087$373.0K0.01%−489−5.1%Reduced
Barclays PLC8,920$367.0K0.00%−1,208−11.9%Reduced
Cetera Advisor Networks LLC8,625$354.0K0.00%−145−1.7%Reduced
Circle Wealth Management, LLC8,526$350.0K0.05%+8,526New
Kalos Management, Inc.7,449$340.0K0.10%+14+0.2%Added
Wedbush Securities Inc8,015$329.0K0.02%00.0%Unchanged
United Capital Management of KS, Inc.7,983$328.0K0.13%+4+0.1%Added
MUFG Americas Holdings Corp7,956$327.0K0.01%+78+1.0%Added
Avidian Wealth Solutions, LLC7,900$325.0K0.02%+222+2.9%Added
J.W. Cole Advisors, Inc.7,816$321.0K0.02%+4+0.1%Added
Flputnam Investment Management Co7,795$320.0K0.01%+1,385+21.6%Added
Cubist Systematic Strategies, LLC7,753$319.0K0.00%−16,325−67.8%Reduced
Roosevelt Investment Group LLC7,756$319.0K0.02%00.0%Unchanged
The PNC Financial Services Group, Inc.7,600$311.0K0.00%+3,296+76.6%Added
B. Riley Wealth Management, Inc.7,327$301.0K0.02%+533+7.8%Added
V Wealth Advisors LLC7,195$296.0K0.05%−650−8.3%Reduced
Mercer Global Advisors Inc7,186$295.0K0.00%−425−5.6%Reduced
Demars Financial Group, LLC7,095$292.0K0.17%+7,095New
Bickling Financial Services, Inc.6,935$285.0K0.14%+102+1.5%Added
Vicus Capital6,838$281.0K0.05%+720+11.8%Added
Cetera Advisors LLC6,808$280.0K0.01%+6,808New
Simplex Trading, LLC6,783$279.0K0.01%00.0%Unchanged
Riverstone Advisors, LLC6,735$277.0K0.13%+250+3.9%Added
Stifel Financial Corp6,697$275.0K0.00%−258−3.7%Reduced
Castle Rock Wealth Management, LLC5,740$263.0K0.09%−185−3.1%Reduced
Avalon Investment & Advisory6,250$257.0K0.01%−9−0.1%Reduced
Whitener Capital Management, Inc.7,805$251.0K0.12%−617−7.3%Reduced
Focused Wealth Management, Inc6,082$250.0K0.04%+875+16.8%Added
Stableford Capital II LLC5,800$247.0K0.13%00.0%Unchanged
Shelton Capital Management5,900$242.0K0.01%−900−13.2%Reduced
HighPoint Advisor Group LLC5,891$242.0K0.02%+5,891New
Brookstone Capital Management5,665$240.0K0.00%+5,665New
Mutual Advisors, LLC5,776$237.0K0.01%+773+15.5%Added
Goldman Sachs Group Inc5,600$230.0K0.00%−7,825−58.3%Reduced
Archford Capital Strategies, LLC5,603$230.0K0.05%−99−1.7%Reduced
Change Path, LLC5,468$225.0K0.01%−465−7.8%Reduced
Jane Street Group, LLC5,435$223.0K0.00%+5,435New
Green Square Capital Advisors LLC5,326$219.0K0.05%00.0%Unchanged
Cerity Partners LLC5,263$216.0K0.00%+5,263New
Steward Partners Investment Advisory, LLC5,118$210.0K0.00%+3+0.1%Added
Accurate Wealth Management, LLC4,938$207.0K0.18%00.0%Unchanged
Segall Bryant & Hamill, LLC5,000$206.0K0.00%00.0%Unchanged
Bard Financial Services, Inc.5,000$206.0K0.02%00.0%Unchanged
Evercore Wealth Management, LLC5,000$205.0K0.00%00.0%Unchanged
Day & Ennis, LLC4,908$202.0K0.07%00.0%Unchanged
Group One Trading, L.P.4,812$198.0K0.00%−5,951−55.3%Reduced
Joseph P. Lucia & Associates, LLC4,710$194.0K0.11%00.0%Unchanged
Global Retirement Partners, LLC4,301$177.0K0.02%00.0%Unchanged
Cullen/Frost Bankers, Inc.4,220$173.0K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC4,150$171.0K0.02%00.0%Unchanged
Nisa Investment Advisors, LLC3,900$160.0K0.00%00.0%Unchanged
SOA Wealth Advisors, LLC.3,813$156.0K0.04%+32+0.8%Added
Ellis Investment Partners, LLC3,673$150.0K0.04%+40+1.1%Added
Spire Wealth Management3,300$136.0K0.00%+250+8.2%Added
Endurance Wealth Management, Inc.3,200$131.0K0.01%+100+3.2%Added
Heritage Wealth Advisors3,000$123.3K0.01%00.0%Unchanged
Harbour Investments, Inc.2,819$116.0K0.00%−437−13.4%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,600$106.0K0.01%00.0%Unchanged
Gradient Investments LLC2,524$104.0K0.00%+545+27.5%Added
Deutsche Bank AG2,500$103.0K0.00%+2,500New
Koshinski Asset Management, Inc.1,794$73.7K0.01%+1,794New
NEXT Financial Group, Inc1,746$72.0K0.01%+1,464+519.1%Added
Barnett & Company, Inc.1,700$70.0K0.05%00.0%Unchanged
Financial Management Professionals, Inc.1,665$68.0K0.02%−29,363−94.6%Reduced
Total Clarity Wealth Management, Inc.1,500$62.0K0.03%+1,500New
American Portfolios Advisors1,284$52.8K0.00%+108+9.2%Added
Leonteq Securities AG1,268$52.1K0.00%+44+3.6%Added
FNY Investment Advisers, LLC1,250$51.0K0.02%+1,250New
Evermay Wealth Management LLC1,160$48.0K0.01%00.0%Unchanged
Truvestments Capital LLC1,109$46.0K0.03%−443−28.5%Reduced
Washington Trust Co1,129$46.0K0.00%00.0%Unchanged
HHM Wealth Advisors, LLC1,085$45.0K0.01%00.0%Unchanged
Rockefeller Capital Management L.P.1,014$41.0K0.00%+353+53.4%Added
Ten Capital Wealth Advisors, LLC940$39.0K0.02%00.0%Unchanged
Proequities, Inc.870$36.0K0.00%+200+29.9%Added
Lowe Wealth Advisors, LLC700$29.0K0.01%00.0%Unchanged
Prestige Wealth Management Group LLC650$27.0K0.01%00.0%Unchanged
Parallel Advisors, LLC658$27.0K0.00%+15+2.3%Added
Webster Bank, N. A.553$23.0K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co532$22.0K0.00%00.0%Unchanged
Optimum Investment Advisors500$21.0K0.01%−8−1.6%Reduced
Moser Wealth Advisors, LLC500$21.0K0.01%00.0%Unchanged