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Livermore
ZHEN

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 2022

Institutional positions in Main Street Capital CORP as of Dec 31, 2022. 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
273
+30 vs. Q3 2022
Shares held
15.6M
+1.05M (+7.2%) vs. Q3 2022
Total value
$571.7M
+$82.3M (+16.8%) vs. Q3 2022
New holders
50
112 more added
Sold out
20
58 more reduced

5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 2022: 273 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 2022: $571.7M
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 2022

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q3 2022.

Institutions holding MAIN in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
McElhenny Sheffield Capital Management, LLC2,200$81.3K0.04%+2,200New
Nomura Asset Management Co Ltd1,950$72.1K0.00%−1,500−43.5%Reduced
Comerica Securities,inc.1,928$71.2K0.01%+1,928New
CWM, LLC1,756$65.0K0.00%−105−5.6%Reduced
Tower Research Capital LLC (TRC)1,657$61.0K0.00%+250+17.8%Added
CoreCap Advisors, LLC1,641$60.6K0.00%+1,641New
ICA Group Wealth Management, LLC1,500$55.4K0.01%+1,500New
Parallel Advisors, LLC1,482$54.8K0.00%+839+130.5%Added
Truvestments Capital LLC1,306$48.3K0.03%00.0%Unchanged
Hexagon Capital Partners LLC1,165$43.0K0.01%+47+4.2%Added
Washington Trust Advisors, Inc.1,129$41.7K0.00%00.0%Unchanged
Versant Capital Management, Inc1,115$41.2K0.01%+4+0.4%Added
Rockefeller Capital Management L.P.1,109$41.0K0.00%+23+2.1%Added
Umb Bank N A1,034$38.0K0.00%00.0%Unchanged
Trust Co1,000$37.0K0.01%00.0%Unchanged
High Net Worth Advisory Group LLC1,000$37.0K0.01%00.0%Unchanged
GWM Advisors LLC1,000$37.0K0.00%+1,000New
Avion Wealth1,006$33.0K0.01%00.0%Unchanged
Winch Advisory Services, LLC847$31.0K0.01%+17+2.0%Added
Financial Management Professionals, Inc.825$30.0K0.01%00.0%Unchanged
Capital Advisors, Ltd. LLC750$28.0K0.00%+750New
Tucker Asset Management LLC712$26.4K0.01%+2+0.3%Added
Hazlett, Burt & Watson, Inc.700$26.0K0.02%00.0%Unchanged
Lowe Wealth Advisors, LLC700$25.9K0.01%00.0%Unchanged
Northwestern Mutual Wealth Management Co650$24.0K0.00%+118+22.2%Added
Prestige Wealth Management Group LLC650$24.0K0.01%00.0%Unchanged
Glass Jacobson Investment Advisors llc619$22.9K0.01%+619New
Macroview Investment Management LLC574$21.2K0.04%+574New
Webster Bank, N. A.553$20.0K0.00%00.0%Unchanged
Proequities, Inc.525$19.4K0.00%+100+23.5%Added
Newbridge Financial Services Group, Inc.521$19.3K0.01%−261−33.4%Reduced
AlphaMark Advisors, LLC525$19.0K0.01%+225+75.0%Added
Optimum Investment Advisors500$18.5K0.01%00.0%Unchanged
Moser Wealth Advisors, LLC500$18.5K0.01%00.0%Unchanged
Antonetti Capital Management LLC500$18.5K0.03%+500New
Farther Finance Advisors, LLC500$18.5K0.01%+500New
Quarry LP499$18.4K0.02%+499New
Smithfield Trust Co500$18.0K0.00%00.0%Unchanged
Householder Group Estate & Retirement Specialist, LLC488$18.0K0.03%00.0%Unchanged
Castleview Partners, LLC353$13.0K0.01%+322+1,038.7%Added
IAG Wealth Partners, LLC300$11.1K0.00%00.0%Unchanged
Beacon Capital Management, LLC300$11.1K0.00%−32−9.6%Reduced
FNY Investment Advisers, LLC300$11.0K0.02%+300New
Lindbrook Capital, LLC289$10.7K0.00%+1+0.3%Added
Archer Investment Corp208$7.70K0.00%+100+92.6%Added
Bogart Wealth, LLC207$7.65K0.00%+101+95.3%Added
Signaturefd, LLC202$7.48K0.00%−100−33.1%Reduced
Central Trust Co200$7.39K0.00%00.0%Unchanged
First Manhattan Co200$7.39K0.00%00.0%Unchanged
WFA of San Diego, LLC200$7.39K0.01%+200New
First Horizon Advisors, Inc.198$7.32K0.00%+198New
Zullo Investment Group, Inc.197$7.28K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA184$6.80K0.00%−11,700−98.5%Reduced
Kistler-Tiffany Companies, LLC160$5.91K0.00%00.0%Unchanged
Colonial Trust Co160$5.91K0.00%+160New
US Bancorp148$5.47K0.00%−96−39.3%Reduced
Tanglewood Legacy Advisors, LLC135$4.99K0.00%+135New
West Branch Capital LLC125$4.62K0.00%00.0%Unchanged
Founders Capital Management100$4.00K0.00%00.0%Unchanged
Oliver Lagore Vanvalin Investment Group102$3.75K0.00%+2+2.0%Added
Key Financial Inc106$3.56K0.00%00.0%Unchanged
HHM Wealth Advisors, LLC85$3.14K0.00%00.0%Unchanged
Covestor Ltd82$3.00K0.00%+28+51.9%Added
SJS Investment Consulting Inc.58$2.13K0.00%+58New
Vigilant Capital Management, LLC42$2.00K0.00%+42New
Moisand Fitzgerald Tamayo, LLC50$1.85K0.00%00.0%Unchanged
Sanctuary Wealth Management, L.L.C.49$1.79K0.00%+49New
Sofos Investments, Inc.37$1.38K0.01%−31−45.6%Reduced
Deutsche Bank AG7$2590.00%+7New
Delta Asset Management LLC4$1480.00%+4New
FMR LLC3$1110.00%−65−95.6%Reduced
Creative Financial Designs Inc2$640.00%00.0%Unchanged
Huntington National Bank1$370.00%00.0%Unchanged
Schonfeld Strategic Advisors LLC0$00.00%−58,600−100.0%Sold out
Virtu Financial LLC0$00.00%−42,208−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−30,980−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−12,884−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−11,330−100.0%Sold out
Gyon Technologies Capital Management, LP0$00.00%−9,992−100.0%Sold out
Icon Advisers Inc0$00.00%−8,161−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−8,086−100.0%Sold out
Hennion & Walsh Asset Management, Inc.0$00.00%−7,119−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−7,086−100.0%Sold out
HRT Financial LP0$00.00%−6,145−100.0%Sold out
Simplex Trading, LLC0$00.00%−5,943−100.0%Sold out
Ellis Investment Partners, LLC0$00.00%−3,302−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−2,500−100.0%Sold out
Farmers & Merchants Trust Co of Chambersburg PA0$00.00%−2,000−100.0%Sold out
Castle Wealth Management LLC0$00.00%−700−100.0%Sold out
Sage Private Wealth Group, LLC0$00.00%−489−100.0%Sold out
FinTrust Capital Advisors, LLC0$00.00%−90−100.0%Sold out
Atlas Capital Advisors LLC0$00.00%−49−100.0%Sold out
Mizuho Securities Co. Ltd.0$00.00%−1−100.0%Sold out
Eaton Vance Management––––Not filed
Roosevelt Investment Group LLC––––Not filed
FourThought Financial, LLC––––Not filed
American Portfolios Advisors––––Not filed
Wipfli Financial Advisors LLC,––––Not filed