Skip to main content

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
Burgundy Asset Management Ltd.1,669,077$65.3M0.67%––
Price T Rowe Associates Inc953,045$37.3M0.00%––
Van Eck Associates Corp497,122$19.5M0.05%––
Sound Income Strategies, LLC472,956$18.5M3.14%––
Legal & General Group Plc463,653$18.2M0.01%––
Morgan Stanley432,100$16.9M0.00%––
Childress Capital Advisors, LLC406,372$15.9M7.31%––
BlackRock Inc.377,797$14.8M0.00%––
Two Sigma Investments, LP309,300$12.1M0.04%––
Two Sigma Advisers, LP297,863$11.7M0.03%––
Sumitomo Mitsui Trust Holdings, Inc.294,848$11.5M0.01%––
Muzinich & Co., Inc.294,848$11.5M6.57%––
JPMorgan Chase & Co271,912$10.6M0.00%––
State of Wisconsin Investment Board214,515$8.40M0.02%––
Sanders Morris Harris LLC211,696$8.29M1.75%––
Advisor Group Holdings, Inc.195,034$7.64M0.02%––
McKinley Capital Management LLC /Delaware194,513$7.62M0.57%––
Susquehanna International Group, LLP190,075$7.44M0.01%––
Segment Wealth Management, LLC188,232$7.37M0.98%––
Citadel Advisors LLC178,291$6.98M0.01%––
Trinity Legacy Partners, LLC152,915$6.46M2.57%––
Miller Howard Investments Inc160,000$6.26M0.26%––
LPL Financial LLC158,563$6.21M0.01%––
Confluence Investment Management LLC140,019$5.48M0.08%––
Usca Ria LLC130,291$5.10M0.34%––
UBS Group AG126,948$4.97M0.00%––
Cambridge Investment Research Advisors, Inc.126,855$4.97M0.03%––
Royal Bank of Canada121,094$4.74M0.00%––
California Public Employees Retirement System115,469$4.52M0.00%––
Bank of New York Mellon Corp107,764$4.22M0.00%––
CNO Financial Group, Inc.100,884$3.95M3.16%––
Advisors Capital Management, LLC91,888$3.60M0.13%––
Invesco Ltd.84,724$3.32M0.00%––
Hourglass Capital, LLC82,550$3.23M0.82%––
Commonwealth Equity Services, LLC82,317$3.22M0.01%––
Vestor Capital, LLC78,470$3.07M0.35%––
Independent Financial Group, LLC75,616$2.96M0.38%––
Texas Yale Capital Corp.75,414$2.95M0.19%––
Americana Partners, LLC70,586$2.75M1.70%––
Pin Oak Investment Advisors Inc69,015$2.70M2.30%––
Wells Fargo & Company68,696$2.69M0.00%––
Carlson Capital Management67,880$2.66M0.46%––
Hamilton Point Investment Advisors, LLC65,995$2.60M0.75%––
Avantax Advisory Services, Inc.66,174$2.59M0.06%––
Blair William & Co65,628$2.57M0.01%––
Allworth Financial LP63,774$2.50M0.05%––
Raymond James & Associates55,997$2.19M0.00%––
Wambolt & Associates, LLC53,382$2.13M1.11%––
IHT Wealth Management, LLC54,173$2.12M0.15%––
Capital Investment Advisors, LLC53,382$2.09M0.08%––
Centaurus Financial, Inc.53,266$2.08M0.21%––
D. E. Shaw & Co., Inc.53,212$2.08M0.00%––
M&T Bank Corp52,159$2.04M0.01%––
Advisory Research Inc50,225$1.97M0.14%––
Eaton Vance Management46,999$1.84M0.00%––
Aurora Private Wealth, Inc.46,798$1.83M0.76%––
Raymond James Financial Services Advisors, Inc.42,231$1.65M0.00%––
King Luther Capital Management Corp41,710$1.63M0.01%––
Taylor Frigon Capital Management LLC40,197$1.57M0.49%––
Winton Group Ltd39,836$1.56M0.09%––
HighTower Advisors, LLC39,175$1.53M0.00%––
Midwest Wealth Management Inc.38,123$1.49M1.21%––
Sigma Planning Corp38,003$1.49M0.05%––
Creative Planning37,885$1.48M0.00%––
Baird Financial Group, Inc.37,754$1.48M0.00%––
DnB Asset Management AS36,322$1.42M0.01%––
Dearborn Partners LLC34,807$1.36M0.06%––
Skandinaviska Enskilda Banken AB (publ)34,500$1.35M0.01%––
Susquehanna Fundamental Investments, LLC34,291$1.34M0.02%––
Financial Management Professionals, Inc.32,973$1.29M0.35%––
Advisors Asset Management, Inc.32,152$1.26M0.02%––
Private Advisor Group, LLC30,783$1.21M0.01%––
Hennion & Walsh Asset Management, Inc.30,090$1.18M0.07%––
Envestnet Asset Management Inc29,560$1.16M0.00%––
Jag Capital Management, LLC28,388$1.11M0.10%––
Geneos Wealth Management Inc.24,978$1.06M0.03%––
Advisory Services Network, LLC26,723$1.05M0.04%––
Mondrian Investment Partners LTD24,409$1.04M0.02%––
Rikoon Group, LLC26,193$1.02M0.27%––
Bokf, NA25,155$985.0K0.02%––
Ascendant Capital Management, LLC25,000$979.0K0.86%––
Arkadios Wealth Advisors22,836$894.0K0.15%––
D.B. Root & Company, LLC22,833$893.0K0.35%––
Bank of America Corp22,232$870.0K0.00%––
Arrowstreet Capital, Limited Partnership22,200$869.0K0.00%––
Goldman Sachs Group Inc21,959$860.0K0.00%––
Ameriprise Financial Inc21,714$850.0K0.00%––
Northern Trust Corp21,588$845.0K0.00%––
National Asset Management, Inc.21,259$833.0K0.03%––
Benjamin Edwards Inc20,462$801.0K0.61%––
Kestra Advisory Services, LLC20,360$797.0K0.01%––
Delphi Financial Group, Inc.20,281$794.0K0.24%––
Great West Life Assurance Co19,653$764.0K0.00%––
Guggenheim Capital LLC19,026$745.0K0.00%––
Oppenheimer & Co Inc18,320$717.0K0.01%––
Chilton Capital Management LLC18,182$712.0K0.05%––
AllSquare Wealth Management LLC17,600$689.0K0.43%––
HighTower Trust Services, LTA17,340$679.0K0.09%––
Wellington Shields Capital Management, LLC17,350$679.0K0.06%––
Janney Montgomery Scott LLC17,037$667.0K0.00%––