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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 2024

Institutional positions in Main Street Capital CORP as of Sep 30, 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
354
+19 vs. Q2 2024
Shares held
18.6M
+2.01M (+12.1%) vs. Q2 2024
Total value
$931.0M
+$96.2M (+11.5%) vs. Q2 2024
New holders
39
157 more added
Sold out
20
65 more reduced

5 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 354 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 2024: $931.0M
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 2024

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q2 2024.

Institutions holding MAIN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
GHP Investment Advisors, Inc.1$510.00%+1New
Creekmur Asset Management LLC1$610.00%00.0%Unchanged
Smartleaf Asset Management LLC2$1000.00%00.0%Unchanged
Danske Bank A/S3$1500.00%+3New
Delta Asset Management LLC4$2010.00%00.0%Unchanged
C M Bidwell & Associates Ltd7$3510.00%00.0%Unchanged
Ancora Advisors, LLC12$6020.00%−266−95.7%Reduced
FMR LLC18$9020.00%+17+1,700.0%Added
FinTrust Capital Advisors, LLC19$9530.00%00.0%Unchanged
GAMMA Investing LLC19$9530.00%00.0%Unchanged
Roble, Belko & Company, Inc19$1.00K0.00%00.0%Unchanged
SWAN Capital LLC20$1.00K0.00%00.0%Unchanged
Huntington National Bank31$1.55K0.00%00.0%Unchanged
Davis Capital Management33$1.66K0.00%00.0%Unchanged
HighMark Wealth Management LLC34$1.71K0.00%00.0%Unchanged
GeoWealth Management, LLC56$2.81K0.00%+56New
Covestor Ltd61$3.00K0.00%−4−6.2%Reduced
SJS Investment Consulting Inc.65$3.24K0.00%+1+1.6%Added
Lindbrook Capital, LLC76$3.79K0.00%−4−5.0%Reduced
Brown Brothers Harriman & Co76$3.81K0.00%+76New
BOK Financial Private Wealth, Inc.100$5.01K0.00%00.0%Unchanged
Founders Capital Management100$5.01K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.100$5.01K0.00%00.0%Unchanged
Safe Harbor Fiduciary, LLC120$6.02K0.01%+120New
Central Pacific Bank - Trust Division121$6.07K0.00%00.0%Unchanged
West Branch Capital LLC125$6.27K0.00%00.0%Unchanged
JNBA Financial Advisors129$6.47K0.00%+129New
Tanglewood Legacy Advisors, LLC135$6.77K0.00%00.0%Unchanged
Dunhill Financial, LLC148$7.41K0.00%+3+2.1%Added
Tidemark, LLC150$7.52K0.00%00.0%Unchanged
Fortitude Family Office, LLC158$7.92K0.00%+158New
Cedar Mountain Advisors, LLC167$8.37K0.00%+167New
Stephens Consulting, LLC179$8.98K0.00%00.0%Unchanged
First Horizon Advisors, Inc.198$9.93K0.00%00.0%Unchanged
Proequities, Inc.200$10.0K0.00%00.0%Unchanged
Crewe Advisors LLC208$10.4K0.00%+87+71.9%Added
Bogart Wealth, LLC210$10.5K0.00%+1+0.5%Added
Archer Investment Corp225$11.3K0.00%+2+0.9%Added
Versant Capital Management, Inc227$11.4K0.00%00.0%Unchanged
Planning Capital Management Corp247$12.4K0.01%+247New
Sanctuary Wealth Management, L.L.C.273$13.7K0.01%+224+457.1%Added
Manchester Capital Management LLC300$15.0K0.00%00.0%Unchanged
IAG Wealth Partners, LLC300$15.0K0.00%00.0%Unchanged
Beacon Capital Management, LLC307$15.4K0.00%+1+0.3%Added
AlphaMark Advisors, LLC317$16.0K0.01%+4+1.3%Added
Asset Dedication, LLC325$16.3K0.00%00.0%Unchanged
WR Wealth Planners, LLC336$16.9K0.00%00.0%Unchanged
Assetmark, Inc351$17.6K0.00%+148+72.9%Added
Webster Bank, N. A.441$22.1K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec452$22.7K0.00%00.0%Unchanged
Householder Group Estate & Retirement Specialist, LLC488$24.0K0.01%00.0%Unchanged
Smithfield Trust Co500$25.0K0.00%00.0%Unchanged
Optimum Investment Advisors500$25.1K0.01%−500−50.0%Reduced
Moser Wealth Advisors, LLC500$25.1K0.01%00.0%Unchanged
AdvisorNet Financial, Inc500$25.1K0.00%+500New
Citadel Advisors LLC550$27.6K0.00%−8,499−93.9%Reduced
Godsey & Gibb Associates554$27.8K0.00%+554New
Northwestern Mutual Wealth Management Co562$28.2K0.00%−527−48.4%Reduced
Principal Securities, Inc.581$29.1K0.00%−43−6.9%Reduced
FNY Investment Advisers, LLC600$30.0K0.01%+600New
Talon Private Wealth, LLC600$30.1K0.01%+600New
Prestige Wealth Management Group LLC650$32.6K0.01%00.0%Unchanged
Russell Investments Group, Ltd.694$34.8K0.00%+568+450.8%Added
Hazlett, Burt & Watson, Inc.700$35.0K0.02%00.0%Unchanged
Lowe Wealth Advisors, LLC700$35.1K0.02%00.0%Unchanged
Financial Network Wealth Advisors LLC731$36.7K0.03%+10+1.4%Added
Capital Advisors, Ltd. LLC750$38.0K0.00%00.0%Unchanged
Truvestments Capital LLC772$38.7K0.01%+772New
Financial Management Professionals, Inc.825$41.0K0.01%00.0%Unchanged
NBC Securities, Inc.934$46.0K0.00%+12+1.3%Added
Winch Advisory Services, LLC971$48.7K0.01%+17+1.8%Added
Jones Financial Companies LLLP995$50.0K0.00%+889+838.7%Added
Avion Wealth1,000$50.0K0.01%−6−0.6%Reduced
GWM Advisors LLC1,000$50.1K0.00%00.0%Unchanged
Bryn Mawr Trust Co1,000$50.1K0.00%+1,000New
Reuter James Wealth Management, LLC1,000$50.1K0.01%+1,000New
Carolinas Wealth Consulting LLC1,019$51.1K0.01%+21+2.1%Added
Umb Bank N A1,034$51.8K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC1,083$54.3K0.00%00.0%Unchanged
Signaturefd, LLC1,113$55.8K0.00%+32+3.0%Added
Washington Trust Advisors, Inc.1,129$56.6K0.00%00.0%Unchanged
Princeton Global Asset Management LLC1,276$64.0K0.01%+9+0.7%Added
Hilltop National Bank1,300$65.2K0.02%+1,300New
Geneos Wealth Management Inc.1,331$66.7K0.00%+169+14.5%Added
National Bank of Canada1,540$77.2K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.1,572$78.8K0.03%+273+21.0%Added
Thurston, Springer, Miller, Herd & Titak, Inc.1,604$80.5K0.02%+28+1.8%Added
CoreCap Advisors, LLC1,644$82.4K0.00%00.0%Unchanged
Private Trust Co NA2,096$105.1K0.01%00.0%Unchanged
IFP Advisors, Inc2,117$106.1K0.00%−3,081−59.3%Reduced
State of Wyoming2,149$107.8K0.02%+366+20.5%Added
CWM, LLC2,263$113.0K0.00%−3,377−59.9%Reduced
US Bancorp2,379$119.3K0.00%−122−4.9%Reduced
Tucker Asset Management LLC2,415$121.1K0.03%+177+7.9%Added
Nomura Asset Management Co Ltd2,508$125.8K0.00%+1,501+149.1%Added
Vaughan Nelson Investment Management, L.P.2,650$133.0K0.00%00.0%Unchanged
SOA Wealth Advisors, LLC.2,665$133.6K0.03%+39+1.5%Added
Register Financial Advisors LLC2,916$146.2K0.08%+204+7.5%Added
Erste Asset Management GmbH2,943$147.6K0.00%+1,211+69.9%Added
Farther Finance Advisors, LLC2,943$147.6K0.01%+2,774+1,641.4%Added