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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 2024

Institutional positions in Main Street Capital CORP as of Dec 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
401
+54 vs. Q3 2024
Shares held
18.9M
+498.6K (+2.7%) vs. Q3 2024
Total value
$1.10B
+$183.4M (+19.9%) vs. Q3 2024
New holders
81
158 more added
Sold out
27
72 more reduced

7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 401 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 2024: $1.10B
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 2024

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q3 2024.

Institutions holding MAIN in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
CoreCap Advisors, LLC1,645$96.3K0.00%+1+0.1%Added
National Bank of Canada1,540$90.2K0.00%00.0%Unchanged
Signaturefd, LLC1,494$87.5K0.00%+381+34.2%Added
Jones Financial Companies LLLP1,306$76.5K0.00%+311+31.3%Added
Princeton Global Asset Management LLC1,286$75.3K0.01%+10+0.8%Added
AdvisorNet Financial, Inc1,229$72.0K0.01%+729+145.8%Added
Washington Trust Advisors, Inc.1,129$66.1K0.01%00.0%Unchanged
EverSource Wealth Advisors, LLC1,083$63.4K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC1,045$61.2K0.01%+26+2.6%Added
Umb Bank N A1,034$60.6K0.00%00.0%Unchanged
Bryn Mawr Trust Co1,000$58.6K0.00%00.0%Unchanged
Avion Wealth1,000$58.0K0.01%00.0%Unchanged
Winch Advisory Services, LLC988$57.9K0.02%+17+1.8%Added
Kelly Financial Group LLC34,214$51.5K0.02%+34,214New
Financial Management Professionals, Inc.825$48.3K0.01%00.0%Unchanged
Colonial Trust Advisors792$46.4K0.00%+792New
Kapitalo Investimentos Ltda773$45.3K0.03%+773New
Truvestments Capital LLC772$45.2K0.01%00.0%Unchanged
Capital Advisors, Ltd. LLC750$44.0K0.01%00.0%Unchanged
Lowe Wealth Advisors, LLC700$41.0K0.02%00.0%Unchanged
Hazlett, Burt & Watson, Inc.700$41.0K0.02%00.0%Unchanged
Russell Investments Group, Ltd.689$40.4K0.00%−5−0.7%Reduced
Prestige Wealth Management Group LLC650$38.1K0.01%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.600$35.1K0.01%−1,004−62.6%Reduced
Talon Private Wealth, LLC600$35.1K0.01%00.0%Unchanged
Principal Securities, Inc.581$34.0K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co554$32.5K0.00%−8−1.4%Reduced
Optimum Investment Advisors500$29.3K0.01%00.0%Unchanged
Moser Wealth Advisors, LLC500$29.3K0.02%00.0%Unchanged
Asset Planning,Inc500$29.3K0.02%+500New
Smithfield Trust Co500$29.0K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec452$26.5K0.00%00.0%Unchanged
Webster Bank, N. A.441$25.8K0.00%00.0%Unchanged
Roxbury Financial LLC416$23.1K0.02%+416New
Assetmark, Inc357$20.9K0.00%+6+1.7%Added
WR Wealth Planners, LLC337$19.7K0.01%+1+0.3%Added
Asset Dedication, LLC325$19.0K0.00%00.0%Unchanged
AlphaMark Advisors, LLC322$19.0K0.01%+5+1.6%Added
Synergy Investment Management, LLC315$18.5K0.01%+315New
Beacon Capital Management, LLC311$18.2K0.00%+4+1.3%Added
Brown Brothers Harriman & Co301$17.6K0.00%+225+296.1%Added
Manchester Capital Management LLC300$17.6K0.00%00.0%Unchanged
IAG Wealth Partners, LLC300$17.6K0.00%00.0%Unchanged
Transce3nd, LLC239$14.0K0.00%+239New
Human Investing LLC235$13.8K0.00%+235New
Archer Investment Corp227$13.3K0.00%+2+0.9%Added
Smartleaf Asset Management LLC228$13.2K0.00%+226+11,300.0%Added
Measured Risk Portfolios, Inc.221$12.9K0.01%+221New
Crewe Advisors LLC219$12.8K0.00%+11+5.3%Added
Bogart Wealth, LLC212$12.4K0.00%+2+1.0%Added
Proequities, Inc.200$12.1K0.00%00.0%Unchanged
Lavaca Capital LLC200$11.7K0.01%+200New
First Horizon Advisors, Inc.198$11.6K0.00%00.0%Unchanged
Stephens Consulting, LLC179$10.5K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC175$10.3K0.00%+175New
POM Investment Strategies, LLC163$9.55K0.01%+163New
Fortitude Family Office, LLC158$9.26K0.00%00.0%Unchanged
Dunhill Financial, LLC151$8.82K0.00%+3+2.0%Added
Tidemark, LLC150$8.79K0.00%00.0%Unchanged
Accredited Wealth Management, LLC150$8.78K0.01%+150New
Versant Capital Management, Inc147$8.64K0.00%−80−35.2%Reduced
Massmutual Trust Co FSB140$8.20K0.00%+140New
Tanglewood Legacy Advisors, LLC135$7.91K0.00%00.0%Unchanged
JNBA Financial Advisors129$7.56K0.00%00.0%Unchanged
Murphy & Mullick Capital Management Corp127$7.44K0.01%+127New
West Branch Capital LLC125$7.32K0.00%00.0%Unchanged
Central Pacific Bank - Trust Division121$7.09K0.00%00.0%Unchanged
Safe Harbor Fiduciary, LLC120$7.03K0.01%00.0%Unchanged
Van Hulzen Asset Management, LLC115$6.74K0.00%+115New
Birchbrook, Inc.101$5.92K0.00%+101New
BOK Financial Private Wealth, Inc.100$5.86K0.00%00.0%Unchanged
Founders Capital Management100$5.86K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.100$5.86K0.00%00.0%Unchanged
Lindbrook Capital, LLC76$4.43K0.00%00.0%Unchanged
SJS Investment Consulting Inc.65$3.84K0.00%00.0%Unchanged
GeoWealth Management, LLC56$3.28K0.00%00.0%Unchanged
St Germain D J Co Inc55$3.22K0.00%+55New
Covestor Ltd57$3.00K0.00%−4−6.6%Reduced
Sanctuary Wealth Management, L.L.C.49$2.84K0.00%−224−82.1%Reduced
Synergy Financial Management, LLC55$2.76K0.00%+55New
Quadrant Capital Group LLC47$2.75K0.00%+47New
Lee Danner & Bass Inc46$2.69K0.00%+46New
Maia Wealth LLC45$2.64K0.00%+45New
HighMark Wealth Management LLC34$1.99K0.00%00.0%Unchanged
Davis Capital Management33$1.93K0.00%00.0%Unchanged
FMR LLC32$1.87K0.00%+14+77.8%Added
GWM Advisors LLC30$1.76K0.00%−970−97.0%Reduced
SWAN Capital LLC20$1.17K0.00%00.0%Unchanged
GAMMA Investing LLC19$1.11K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc19$1.11K0.00%+19New
Roble, Belko & Company, Inc20$1.00K0.00%+1+5.3%Added
RE Dickinson Investment Advisors, LLC11$6000.00%+11New
C M Bidwell & Associates Ltd7$4100.00%00.0%Unchanged
Danske Bank A/S7$4100.00%+4+133.3%Added
Parkworth Wealth Management, Inc.0$2930.00%0New
Delta Asset Management LLC4$2340.00%00.0%Unchanged
Ameritas Investment Partners, Inc.2$1010.00%+2New
Creekmur Asset Management LLC1$730.00%00.0%Unchanged
GHP Investment Advisors, Inc.1$600.00%00.0%Unchanged
Huntington National Bank1$590.00%−30−96.8%Reduced