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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 2024

Institutional positions in Main Street Capital CORP as of Mar 31, 2024. 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
326
+20 vs. Q4 2023
Shares held
17.1M
−218.9K (−1.3%) vs. Q4 2023
Total value
$804.4M
+$58.7M (+7.9%) vs. Q4 2023
New holders
49
119 more added
Sold out
29
77 more reduced

7 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 326 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 2024: $804.4M
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 2024

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q4 2023.

Institutions holding MAIN in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Dark Forest Capital Management LP5,252$248.5K0.04%+5,252New
Evercore Wealth Management, LLC5,239$247.9K0.00%+96+1.9%Added
Global Retirement Partners, LLC5,211$246.5K0.01%+235+4.7%Added
NorthRock Partners, LLC5,101$241.3K0.01%+5,101New
Virtus Investment Advisers, Inc.5,094$241.0K0.17%00.0%Unchanged
Koshinski Asset Management, Inc.5,093$240.9K0.02%−2,677−34.5%Reduced
Verity Asset Management, Inc.5,065$239.6K0.13%+400+8.6%Added
Oak Harbor Wealth Partners, LLC5,000$236.6K0.07%00.0%Unchanged
Bridgefront Capital, LLC4,980$235.6K0.18%+4,980New
Virtu Financial LLC4,949$234.0K0.02%+4,949New
Brighton Jones LLC4,883$231.0K0.01%−547−10.1%Reduced
Wedbush Securities Inc4,838$229.0K0.01%−302−5.9%Reduced
Colonial River Wealth Management, LLC4,836$228.8K0.13%−175−3.5%Reduced
Stableford Capital II LLC4,800$227.1K0.09%00.0%Unchanged
Focused Wealth Management, Inc4,533$214.4K0.03%−190−4.0%Reduced
Comerica Bank4,406$208.4K0.00%−65−1.5%Reduced
Stephens Inc4,359$206.2K0.00%+4,359New
Riverstone Advisors, LLC4,358$206.2K0.12%−800−15.5%Reduced
Plan Group Financial, LLC4,252$201.2K0.13%+4,252New
Cullen/Frost Bankers, Inc.4,000$189.2K0.00%00.0%Unchanged
Parallel Advisors, LLC3,961$187.4K0.01%+48+1.2%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3,946$186.7K0.01%+1,346+51.8%Added
Ronald Blue Trust, Inc.3,908$184.9K0.00%+98+2.6%Added
Nisa Investment Advisors, LLC3,900$184.5K0.00%00.0%Unchanged
Hexagon Capital Partners LLC3,851$182.2K0.04%+298+8.4%Added
Colonial Trust Co3,710$175.5K0.03%00.0%Unchanged
CIBC Private Wealth Group, LLC3,647$171.1K0.00%+3,647New
Heritage Wealth Advisors3,600$170.3K0.01%00.0%Unchanged
Sunbelt Securities, Inc.3,275$154.9K0.02%−95−2.8%Reduced
Private Trust Co NA3,029$143.3K0.02%00.0%Unchanged
Nabity-Jensen Investment Management Inc2,790$132.0K0.11%+172+6.6%Added
Register Financial Advisors LLC2,712$128.3K0.07%+450+19.9%Added
US Bancorp2,703$127.9K0.00%+1,343+98.8%Added
Vaughan Nelson Investment Management, L.P.2,650$125.0K0.00%00.0%Unchanged
SOA Wealth Advisors, LLC.2,588$122.4K0.03%+41+1.6%Added
Harbour Investments, Inc.2,526$119.5K0.00%−7−0.3%Reduced
Tucker Asset Management LLC2,235$105.7K0.02%−87−3.7%Reduced
Citigroup Inc2,151$101.8K0.00%−2,119−49.6%Reduced
National Bank of Canada1,934$95.5K0.00%+394+25.6%Added
Gradient Investments LLC2,018$95.5K0.00%−643−24.2%Reduced
ICA Group Wealth Management, LLC2,000$94.6K0.02%00.0%Unchanged
Signaturefd, LLC1,790$84.7K0.00%+64+3.7%Added
CoreCap Advisors, LLC1,643$77.7K0.00%+1,643New
Newbridge Financial Services Group, Inc.1,568$74.2K0.03%−165−9.5%Reduced
Geneos Wealth Management Inc.1,360$64.3K0.00%−727−34.8%Reduced
Anfield Capital Management, LLC1,264$59.8K0.03%+1,264New
EntryPoint Capital, LLC1,206$57.1K0.05%−1,254−51.0%Reduced
EverSource Wealth Advisors, LLC1,083$53.7K0.00%00.0%Unchanged
Washington Trust Advisors, Inc.1,129$53.4K0.00%00.0%Unchanged
Truvestments Capital LLC1,099$52.0K0.02%−10−0.9%Reduced
Umb Bank N A1,034$48.9K0.00%00.0%Unchanged
Avion Wealth1,006$48.0K0.01%00.0%Unchanged
Nomura Asset Management Co Ltd1,007$47.6K0.00%−132−11.6%Reduced
GWM Advisors LLC1,000$47.3K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC976$46.2K0.01%+21+2.2%Added
Winch Advisory Services, LLC937$44.3K0.01%+19+2.1%Added
NBC Securities, Inc.910$43.0K0.00%−2,776−75.3%Reduced
Colonial Trust Advisors850$40.2K0.00%+19+2.3%Added
Financial Management Professionals, Inc.825$39.0K0.01%00.0%Unchanged
Capital Advisors, Ltd. LLC750$35.0K0.00%00.0%Unchanged
LifeSteps Financial, Inc.729$34.5K0.03%+729New
Lowe Wealth Advisors, LLC700$33.1K0.02%00.0%Unchanged
Hazlett, Burt & Watson, Inc.700$33.0K0.02%00.0%Unchanged
CWM, LLC705$33.0K0.00%+3+0.4%Added
Northwestern Mutual Wealth Management Co684$32.4K0.00%+4+0.6%Added
Princeton Global Asset Management LLC657$31.1K0.01%+11+1.7%Added
Prestige Wealth Management Group LLC650$30.8K0.01%00.0%Unchanged
Principal Securities, Inc.626$29.6K0.00%+355+131.0%Added
Spire Wealth Management560$26.5K0.00%+60+12.0%Added
Macroview Investment Management LLC548$25.9K0.03%+8+1.5%Added
BNP Paribas Arbitrage, SA516$24.4K0.00%−1,835−78.1%Reduced
Smithfield Trust Co500$24.0K0.00%00.0%Unchanged
Optimum Investment Advisors500$23.7K0.01%00.0%Unchanged
Moser Wealth Advisors, LLC500$23.7K0.01%00.0%Unchanged
Old Point Trust & Financial Services N A500$23.7K0.01%+500New
Householder Group Estate & Retirement Specialist, LLC488$23.1K0.01%00.0%Unchanged
Federation des caisses Desjardins du Quebec452$21.4K0.00%+330+270.5%Added
Webster Bank, N. A.441$20.9K0.00%−112−20.3%Reduced
Tower Research Capital LLC (TRC)409$19.4K0.00%+165+67.6%Added
Creekmur Asset Management LLC335$15.9K0.01%−15−4.3%Reduced
AlphaMark Advisors, LLC308$15.0K0.01%+5+1.7%Added
Beacon Capital Management, LLC305$14.4K0.00%+2+0.7%Added
Manchester Capital Management LLC300$14.2K0.00%00.0%Unchanged
IAG Wealth Partners, LLC300$14.2K0.00%00.0%Unchanged
Ancora Advisors, LLC251$11.9K0.00%+251New
Versant Capital Management, Inc227$10.8K0.00%00.0%Unchanged
Archer Investment Corp220$10.4K0.00%+2+0.9%Added
Bogart Wealth, LLC207$9.79K0.00%00.0%Unchanged
Proequities, Inc.200$9.46K0.00%−100−33.3%Reduced
First Manhattan Co200$9.46K0.00%00.0%Unchanged
First Horizon Advisors, Inc.198$9.37K0.00%00.0%Unchanged
Stephens Consulting, LLC179$8.47K0.00%00.0%Unchanged
Jones Financial Companies LLLP169$8.00K0.00%+169New
Farther Finance Advisors, LLC164$7.71K0.00%+3+1.9%Added
SJS Investment Consulting Inc.155$7.32K0.00%+93+150.0%Added
Tidemark, LLC150$7.10K0.00%00.0%Unchanged
Dunhill Financial, LLC142$6.71K0.00%+3+2.2%Added
Tanglewood Legacy Advisors, LLC135$6.39K0.00%00.0%Unchanged
Russell Investments Group, Ltd.133$6.29K0.00%−27−16.9%Reduced
Hantz Financial Services, Inc.133$6.00K0.00%+133New