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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, Q4 2021

Institutional positions in Main Street Capital CORP as of Dec 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
257
+24 vs. Q3 2021
Shares held
12.5M
+145.1K (+1.2%) vs. Q3 2021
Total value
$558.7M
+$51.3M (+10.1%) vs. Q3 2021
New holders
49
89 more added
Sold out
25
58 more reduced

3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 257 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 heldQ4 2021: $558.7M
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, Q4 2021

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q3 2021.

Institutions holding MAIN in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
AllSquare Wealth Management LLC15,400$691.0K0.40%00.0%Unchanged
MML Investors Services, LLC15,143$679.0K0.00%+328+2.2%Added
Comerica Bank14,505$621.0K0.00%00.0%Unchanged
Citadel Advisors LLC13,750$617.0K0.00%+13,750New
Sheaff Brock Investment Advisors, LLC13,661$613.0K0.05%+124+0.9%Added
Callahan Advisors, LLC12,985$583.0K0.07%+186+1.5%Added
Truist Financial Corp12,844$576.0K0.00%−1,839−12.5%Reduced
Squarepoint Ops LLC12,383$556.0K0.00%+1,874+17.8%Added
Stratos Wealth Partners, LTD.11,734$526.0K0.01%−3,175−21.3%Reduced
Baker Avenue Asset Management, LP11,694$525.0K0.03%+1,066+10.0%Added
RDA Financial Network11,683$524.0K0.21%−30−0.3%Reduced
Greenwich Investment Management, Inc.11,430$513.0K0.35%+11,430New
Regent Investment Management LLC10,900$489.0K0.11%00.0%Unchanged
B. Riley Wealth Management, Inc.10,818$485.0K0.03%+3,491+47.6%Added
Victory Capital Management Inc10,123$454.0K0.00%−169−1.6%Reduced
J.W. Cole Advisors, Inc.10,128$454.0K0.03%+2,312+29.6%Added
Circle Wealth Management, LLC10,014$449.0K0.06%+1,488+17.5%Added
Tradition Wealth Management, LLC9,912$445.0K0.06%+162+1.7%Added
Whittier Trust Co9,780$439.0K0.01%00.0%Unchanged
Credit Suisse AG9,500$426.0K0.00%+9,500New
United Capital Management of KS, Inc.9,113$409.0K0.15%+1,130+14.2%Added
Icon Wealth Partners, LLC9,100$408.0K0.04%00.0%Unchanged
Resources Investment Advisors, LLC.9,104$408.0K0.02%+17+0.2%Added
Allianz Asset Management GmbH9,073$407.0K0.00%−46−0.5%Reduced
Meridian Wealth Advisors, LLC9,000$404.0K0.10%+9,000New
Mercer Global Advisors Inc8,186$367.0K0.00%+1,000+13.9%Added
Wedbush Securities Inc8,015$360.0K0.02%00.0%Unchanged
Avidian Wealth Solutions, LLC7,928$356.0K0.02%+28+0.4%Added
Kalos Management, Inc.7,746$353.0K0.10%+297+4.0%Added
Roosevelt Investment Group LLC7,756$348.0K0.02%00.0%Unchanged
Brookstone Capital Management7,843$348.0K0.01%+2,178+38.4%Added
Carmel Capital Partners, LLC7,658$344.0K0.26%+7,658New
V Wealth Advisors LLC7,645$343.0K0.05%+450+6.3%Added
The PNC Financial Services Group, Inc.7,600$340.0K0.00%00.0%Unchanged
Riverstone Advisors, LLC7,335$329.0K0.14%+600+8.9%Added
Quadrature Capital Ltd7,321$328.0K0.02%+7,321New
PEAK6 Investments LLC7,309$328.0K0.01%+7,309New
Virtus ETF Advisers LLC7,297$327.0K0.12%−3,346−31.4%Reduced
Whitener Capital Management, Inc.7,255$325.0K0.12%−550−7.0%Reduced
Cetera Advisors LLC7,106$319.0K0.01%+298+4.4%Added
Guggenheim Capital LLC7,093$318.0K0.00%−6,234−46.8%Reduced
Tower Research Capital LLC (TRC)7,089$318.0K0.01%+7,089New
Schubert & Co7,071$317.0K0.32%+7,071New
Bickling Financial Services, Inc.7,036$316.0K0.15%+101+1.5%Added
D. E. Shaw & Co., Inc.6,922$311.0K0.00%+6,922New
Jane Street Group, LLC6,882$309.0K0.00%+1,447+26.6%Added
Demars Financial Group, LLC6,765$303.0K0.16%−330−4.7%Reduced
Vicus Capital6,867$302.0K0.03%+29+0.4%Added
Flputnam Investment Management Co6,410$288.0K0.01%−1,385−17.8%Reduced
Avalon Investment & Advisory6,250$280.0K0.01%00.0%Unchanged
Focused Wealth Management, Inc6,142$276.0K0.04%+60+1.0%Added
Argent Trust Co6,024$270.0K0.02%+6,024New
Cullen/Frost Bankers, Inc.5,677$255.0K0.00%+1,457+34.5%Added
Mutual Advisors, LLC5,661$254.0K0.01%−115−2.0%Reduced
Stifel Financial Corp5,443$244.0K0.00%−1,254−18.7%Reduced
Castle Rock Wealth Management, LLC5,740$243.0K0.10%00.0%Unchanged
Green Square Capital Advisors LLC5,326$239.0K0.05%00.0%Unchanged
Stableford Capital II LLC5,800$238.0K0.10%00.0%Unchanged
Biltmore Capital Advisors LLC5,220$234.0K0.04%+5,220New
Strategic Blueprint, LLC5,210$234.0K0.03%+5,210New
Steward Partners Investment Advisory, LLC5,123$230.0K0.00%+5+0.1%Added
Segall Bryant & Hamill, LLC5,000$224.0K0.00%00.0%Unchanged
Bard Financial Services, Inc.5,000$224.0K0.02%00.0%Unchanged
Evercore Wealth Management, LLC5,000$224.0K0.00%00.0%Unchanged
Oak Harbor Wealth Partners, LLC5,000$224.0K0.08%+5,000New
Day & Ennis, LLC4,908$220.0K0.07%00.0%Unchanged
Peak Financial Advisors LLC4,906$220.0K0.17%+4,906New
MQS Management LLC4,874$219.0K0.35%+4,874New
Key Client Fiduciary Advisors, LLC4,825$216.0K0.18%+4,825New
Archford Capital Strategies, LLC4,764$214.0K0.05%−839−15.0%Reduced
Joseph P. Lucia & Associates, LLC4,710$211.0K0.13%00.0%Unchanged
Accurate Wealth Management, LLC4,938$207.0K0.17%00.0%Unchanged
Adaptive Financial Consulting, LLC4,568$205.0K0.12%+4,568New
D.A. Davidson & Co.4,556$204.0K0.00%+4,556New
Evanson Asset Management, LLC4,519$203.0K0.02%+4,519New
Cubist Systematic Strategies, LLC4,505$202.0K0.00%−3,248−41.9%Reduced
Harbor Investment Advisory, LLC4,150$186.0K0.02%00.0%Unchanged
Nisa Investment Advisors, LLC3,900$173.0K0.00%00.0%Unchanged
SOA Wealth Advisors, LLC.3,845$171.0K0.04%+32+0.8%Added
Ellis Investment Partners, LLC3,719$166.0K0.04%+46+1.3%Added
Spire Wealth Management3,300$148.0K0.00%00.0%Unchanged
Endurance Wealth Management, Inc.3,200$144.0K0.02%00.0%Unchanged
Total Clarity Wealth Management, Inc.3,029$136.0K0.06%+1,529+101.9%Added
Heritage Wealth Advisors3,000$135.0K0.01%00.0%Unchanged
Gradient Investments LLC2,686$120.0K0.00%+162+6.4%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,600$116.0K0.01%00.0%Unchanged
NEXT Financial Group, Inc2,201$98.0K0.01%+455+26.1%Added
Harbour Investments, Inc.1,987$89.0K0.01%−832−29.5%Reduced
Koshinski Asset Management, Inc.1,802$80.8K0.01%+8+0.4%Added
Barnett & Company, Inc.1,700$76.0K0.05%00.0%Unchanged
Umb Bank N A1,635$73.0K0.00%+1,635New
TD Waterhouse Canada Inc.1,600$71.8K0.00%+1,600New
Northwestern Mutual Wealth Management Co1,570$70.0K0.00%+1,038+195.1%Added
CWM, LLC1,564$70.0K0.00%+1,564New
National Bank of Canada1,500$67.0K0.00%+1,500New
American Portfolios Advisors1,292$57.9K0.00%+8+0.6%Added
Leonteq Securities AG1,268$56.9K0.00%00.0%Unchanged
High Net Worth Advisory Group LLC1,250$56.0K0.02%+1,250New
Dark Forest Capital Management LP1,188$53.0K0.02%+1,094+1,163.8%Added
Snowden Capital Advisors LLC1,200$53.0K0.00%+1,200New