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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 2023

Institutional positions in Main Street Capital CORP as of Dec 31, 2023. 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
313
+28 vs. Q3 2023
Shares held
17.5M
−63.3K (−0.4%) vs. Q3 2023
Total value
$752.3M
+$40.8M (+5.7%) vs. Q3 2023
New holders
48
107 more added
Sold out
20
90 more reduced

7 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 2023: 313 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 2023: $752.3M
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 2023

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q3 2023.

Institutions holding MAIN in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Strategic Blueprint, LLC4,960$214.4K0.02%+4,960New
Deerfield Management Company, L.P. (Series C)4,856$209.9K0.00%+4,856New
Stableford Capital II LLC4,800$209.7K0.09%+4,800New
Focused Wealth Management, Inc4,723$204.2K0.03%−186−3.8%Reduced
Baader Bank INC6,304$202.2K0.02%+6,304New
Verity Asset Management, Inc.4,665$201.7K0.13%+4,665New
Comerica Bank4,471$193.3K0.00%+339+8.2%Added
Citigroup Inc4,270$184.6K0.00%+3,632+569.3%Added
Coppell Advisory Solutions LLC4,248$183.7K0.04%−1,248−22.7%Reduced
Aquatic Capital Management LLC4,000$173.0K0.00%+4,000New
Cullen/Frost Bankers, Inc.4,000$172.9K0.00%00.0%Unchanged
Parallel Advisors, LLC3,913$169.2K0.01%−131−3.2%Reduced
Nisa Investment Advisors, LLC3,900$168.6K0.00%00.0%Unchanged
Colonial Trust Co3,710$160.4K0.03%+1,450+64.2%Added
NBC Securities, Inc.3,686$159.0K0.02%+233+6.7%Added
Heritage Wealth Advisors3,600$155.6K0.01%+600+20.0%Added
Ronald Blue Trust, Inc.3,810$154.0K0.00%+2+0.1%Added
Hexagon Capital Partners LLC3,553$153.6K0.04%+1,809+103.7%Added
Sunbelt Securities, Inc.3,370$145.7K0.02%+5+0.1%Added
Private Trust Co NA3,029$130.9K0.02%00.0%Unchanged
Gradient Investments LLC2,661$115.0K0.00%+248+10.3%Added
Vaughan Nelson Investment Management, L.P.2,650$115.0K0.00%00.0%Unchanged
Nabity-Jensen Investment Management Inc2,618$113.2K0.10%+2,618New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,600$112.4K0.01%00.0%Unchanged
SOA Wealth Advisors, LLC.2,547$110.1K0.02%+43+1.7%Added
Harbour Investments, Inc.2,533$109.5K0.00%−153−5.7%Reduced
EntryPoint Capital, LLC2,460$106.3K0.10%+2,460New
BNP Paribas Arbitrage, SA2,351$101.6K0.00%−17,459−88.1%Reduced
Tucker Asset Management LLC2,322$100.4K0.03%−98−4.0%Reduced
Register Financial Advisors LLC2,262$97.8K0.07%−375−14.2%Reduced
AdvisorNet Financial, Inc2,128$92.0K0.01%+1,923+938.0%Added
Geneos Wealth Management Inc.2,087$90.2K0.00%−13,523−86.6%Reduced
AXS Investments LLC2,000$86.5K0.02%00.0%Unchanged
ICA Group Wealth Management, LLC2,000$86.5K0.02%+2,000New
Newbridge Financial Services Group, Inc.1,733$74.9K0.04%+420+32.0%Added
Signaturefd, LLC1,726$74.6K0.00%+506+41.5%Added
National Bank of Canada1,540$66.8K0.00%00.0%Unchanged
US Bancorp1,360$58.8K0.00%−198−12.7%Reduced
Mercer Global Advisors Inc54,975$55.0K0.00%+46,572+554.2%Added
Nomura Asset Management Co Ltd1,139$49.2K0.00%+483+73.6%Added
Washington Trust Advisors, Inc.1,129$48.8K0.00%00.0%Unchanged
Truvestments Capital LLC1,109$47.9K0.02%00.0%Unchanged
EverSource Wealth Advisors, LLC1,083$46.8K0.00%−3,200−74.7%Reduced
Umb Bank N A1,034$44.7K0.00%00.0%Unchanged
Trust Co1,000$43.2K0.01%00.0%Unchanged
GWM Advisors LLC1,000$43.2K0.00%00.0%Unchanged
Avion Wealth1,006$43.0K0.01%00.0%Unchanged
Carolinas Wealth Consulting LLC955$41.3K0.01%+11+1.2%Added
Winch Advisory Services, LLC918$39.7K0.01%+18+2.0%Added
Financial Management Professionals, Inc.825$36.0K0.01%00.0%Unchanged
Colonial Trust Advisors831$35.9K0.00%−1,431−63.3%Reduced
Capital Advisors, Ltd. LLC750$32.0K0.00%00.0%Unchanged
Lowe Wealth Advisors, LLC700$30.3K0.01%00.0%Unchanged
CWM, LLC702$30.0K0.00%−1,207−63.2%Reduced
Hazlett, Burt & Watson, Inc.700$30.0K0.02%00.0%Unchanged
Northwestern Mutual Wealth Management Co680$29.4K0.00%−110−13.9%Reduced
Prestige Wealth Management Group LLC650$28.1K0.01%00.0%Unchanged
Princeton Global Asset Management LLC646$27.9K0.01%+10+1.6%Added
Webster Bank, N. A.553$23.9K0.00%00.0%Unchanged
Macroview Investment Management LLC540$23.3K0.03%+137+34.0%Added
Garner Asset Management Corp500$22.2K0.01%+500New
Spire Wealth Management500$22.1K0.00%−12−2.3%Reduced
Smithfield Trust Co500$22.0K0.00%00.0%Unchanged
Optimum Investment Advisors500$21.6K0.01%00.0%Unchanged
Moser Wealth Advisors, LLC500$21.6K0.01%00.0%Unchanged
Householder Group Estate & Retirement Specialist, LLC488$21.0K0.01%00.0%Unchanged
Creekmur Asset Management LLC350$15.1K0.00%+350New
AlphaMark Advisors, LLC303$13.0K0.00%−312−50.7%Reduced
Lindbrook Capital, LLC301$13.0K0.00%+12+4.2%Added
Manchester Capital Management LLC300$13.0K0.00%00.0%Unchanged
IAG Wealth Partners, LLC300$13.0K0.00%00.0%Unchanged
Proequities, Inc.300$13.0K0.00%+200+200.0%Added
Beacon Capital Management, LLC303$12.3K0.00%+1+0.3%Added
Principal Securities, Inc.271$11.7K0.00%+271New
Rothschild Investment LLC250$10.8K0.00%+250New
Tower Research Capital LLC (TRC)244$10.5K0.00%+244New
Versant Capital Management, Inc227$9.83K0.00%+1+0.4%Added
Archer Investment Corp218$9.42K0.00%+3+1.4%Added
Bogart Wealth, LLC207$8.95K0.00%00.0%Unchanged
First Manhattan Co200$8.65K0.00%00.0%Unchanged
First Horizon Advisors, Inc.198$8.56K0.00%00.0%Unchanged
Stephens Consulting, LLC179$7.74K0.00%00.0%Unchanged
Farther Finance Advisors, LLC161$6.95K0.00%+4+2.5%Added
Russell Investments Group, Ltd.160$6.92K0.00%+160New
Tidemark, LLC150$6.49K0.00%+150New
Dunhill Financial, LLC139$5.99K0.01%+139New
Tanglewood Legacy Advisors, LLC135$5.84K0.00%00.0%Unchanged
West Branch Capital LLC125$5.40K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec122$5.27K0.00%−678−84.8%Reduced
Retirement Group, LLC120$5.19K0.00%00.0%Unchanged
Key Financial Inc106$4.58K0.00%00.0%Unchanged
Founders Capital Management100$4.32K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.100$4.32K0.00%00.0%Unchanged
Highlander Capital Management, LLC100$4.32K0.00%00.0%Unchanged
BOK Financial Private Wealth, Inc.100$4.32K0.00%+100New
BFSG, LLC100$4.32K0.00%+100New
FSC Wealth Advisors, LLC100$4.32K0.00%+100New
HHM Wealth Advisors, LLC85$3.67K0.00%00.0%Unchanged
Anchor Investment Management, LLC64$2.77K0.00%+64New
SJS Investment Consulting Inc.62$2.67K0.00%+1+1.6%Added