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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
Moors & Cabot, Inc.7,215$422.7K0.02%00.0%Unchanged
Strategic Financial Concepts, LLC7,170$420.0K0.08%+7,170New
Schubert & Co7,071$414.2K0.28%00.0%Unchanged
Equitable Holdings, Inc.7,039$412.3K0.00%−348−4.7%Reduced
Argent Trust Co6,943$406.7K0.02%+69+1.0%Added
Capital Investment Advisory Services, LLC6,808$398.8K0.04%+98+1.5%Added
Alpha Cubed Investments, LLC6,753$395.6K0.02%+86+1.3%Added
RDA Financial Network6,697$392.3K0.11%−750−10.1%Reduced
LBMC Investment Advisors, LLC6,600$386.6K0.03%00.0%Unchanged
AssuredPartners Investment Advisors, LLC6,569$384.8K0.07%+6,569New
Marble Harbor Investment Counsel, LLC6,285$368.2K0.04%+285+4.8%Added
Sagespring Wealth Partners, LLC5,958$349.0K0.01%+5,958New
AE Wealth Management LLC5,918$346.7K0.00%+1,822+44.5%Added
Crestwood Advisors Group LLC5,847$342.5K0.01%00.0%Unchanged
Stratos Wealth Advisors, LLC5,594$327.7K0.02%+5+0.1%Added
Whitener Capital Management, Inc.5,581$327.0K0.09%+20.0%Added
Mirae Asset Global Investments Co., Ltd.5,505$319.4K0.00%+5,505New
Manske Wealth Management5,416$317.3K0.13%+5,416New
Core Wealth Partners LLC5,408$316.8K0.18%00.0%Unchanged
Wellington Shields Capital Management, LLC5,350$313.4K0.06%00.0%Unchanged
Thrive Wealth Management, LLC5,347$313.2K0.06%+5,347New
Congress Wealth Management LLC5,339$312.8K0.00%00.0%Unchanged
Green Square Capital Advisors LLC5,326$312.0K0.04%00.0%Unchanged
Harbor Investment Advisory, LLC5,290$309.9K0.03%00.0%Unchanged
Financial Advisors Network, Inc.5,221$305.8K0.05%+5,221New
NorthRock Partners, LLC5,193$304.2K0.01%+92+1.8%Added
Brighton Jones LLC5,185$303.7K0.01%+5,185New
Apexium Financial, LP5,150$301.7K0.02%+5,150New
Fiduciary Group LLC5,103$298.9K0.03%00.0%Unchanged
Oak Harbor Wealth Partners, LLC5,000$292.9K0.08%00.0%Unchanged
Intrepid Capital Management Inc5,000$292.9K0.15%+5,000New
Gsa Capital Partners LLP4,983$292.0K0.02%+4,983New
Verity Asset Management, Inc.4,950$290.0K0.16%+523+11.8%Added
Colonial River Wealth Management, LLC4,858$284.6K0.14%+22+0.5%Added
Axxcess Wealth Management, LLC4,858$284.6K0.01%+22+0.5%Added
Citigroup Inc4,806$281.5K0.00%+1,153+31.6%Added
Comerica Bank4,730$277.1K0.00%+42+0.9%Added
Entropy Technologies, LP4,689$274.7K0.03%+4,689New
Focused Wealth Management, Inc4,638$271.7K0.04%+34+0.7%Added
Advisory Research Inc4,623$270.8K0.05%−538−10.4%Reduced
Cullen/Frost Bankers, Inc.4,618$270.5K0.00%+618+15.5%Added
Wedbush Securities Inc4,591$269.0K0.01%+266+6.2%Added
GWN Securities Inc.4,392$268.7K0.07%+4,392New
Freedom Financial Partners LLC4,552$266.7K0.13%+4,552New
Secure Asset Management, LLC4,503$263.8K0.04%+4,503New
Procyon Private Wealth Partners, LLC4,482$262.5K0.02%+21+0.5%Added
Kovack Advisors, Inc.4,413$258.5K0.03%+141+3.3%Added
Coppell Advisory Solutions LLC4,444$257.8K0.04%+22+0.5%Added
Bank of Montreal4,401$257.8K0.00%+4,401New
Riverstone Advisors, LLC4,358$255.3K0.15%00.0%Unchanged
We Are One Seven, LLC4,289$251.3K0.01%+4,289New
Koshinski Asset Management, Inc.4,274$250.4K0.02%+5+0.1%Added
CAP Partners, LLC4,273$250.3K0.18%−17−0.4%Reduced
Plan Group Financial, LLC4,239$248.3K0.13%+10+0.2%Added
Brown Advisory Inc4,217$247.0K0.00%00.0%Unchanged
Goodman Financial Corp4,209$246.6K0.05%+4,209New
Sound View Wealth Advisors Group, LLC4,204$246.3K0.02%+20.0%Added
Carmel Capital Partners, LLC4,170$244.3K0.10%00.0%Unchanged
Ambassador Advisors, LLC4,128$241.8K0.04%+4,128New
Stephens Inc4,100$240.2K0.00%00.0%Unchanged
Good Life Advisors, LLC4,100$240.2K0.02%+3+0.1%Added
Waterloo Capital, L.P.4,079$239.0K0.03%+4,079New
Hexagon Capital Partners LLC4,048$237.1K0.04%+59+1.5%Added
Matthew Goff Investment Advisor, LLC4,000$234.3K0.04%00.0%Unchanged
Ellis Investment Partners, LLC3,977$233.0K0.05%+3,977New
Nisa Investment Advisors, LLC3,900$228.5K0.00%00.0%Unchanged
Brookstone Capital Management3,866$226.5K0.00%+3,866New
Armstrong Advisory Group, Inc3,863$226.3K0.02%−860−18.2%Reduced
Park Avenue Securities LLC3,790$222.0K0.00%+3,790New
Wesbanco Bank Inc3,760$220.3K0.01%+3,760New
Monterey Private Wealth, Inc.3,755$220.0K0.07%+3,755New
Old National Bancorp3,689$216.1K0.01%+3,689New
Parallel Advisors, LLC3,687$216.0K0.00%−206−5.3%Reduced
Kaizen Financial Strategies3,632$212.7K0.12%+3,632New
IFG Advisory, LLC3,623$212.2K0.01%+3,623New
MKT Advisors LLC3,525$211.6K0.09%+3,525New
Heritage Wealth Advisors3,600$210.9K0.01%00.0%Unchanged
Cornerstone Wealth Management, LLC3,563$208.7K0.01%+3,563New
Change Path, LLC3,554$208.2K0.01%+3,554New
Group One Trading, L.P.3,551$208.0K0.01%+3,551New
Colonial Trust Co3,545$207.7K0.03%−15−0.4%Reduced
Harbour Investments, Inc.3,512$205.7K0.01%+228+6.9%Added
BIP Wealth, LLC3,500$205.0K0.01%+3,500New
Sunbelt Securities, Inc.3,515$204.0K0.02%+6+0.2%Added
CIBC Private Wealth Group, LLC3,440$200.1K0.00%+19+0.6%Added
HHM Wealth Advisors, LLC3,285$192.4K0.03%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3,037$177.9K0.01%−40−1.3%Reduced
Erste Asset Management GmbH3,028$175.7K0.00%+85+2.9%Added
Farther Finance Advisors, LLC2,948$172.7K0.01%+5+0.2%Added
Register Financial Advisors LLC2,918$170.9K0.09%+2+0.1%Added
SOA Wealth Advisors, LLC.2,708$158.6K0.03%+43+1.6%Added
Vaughan Nelson Investment Management, L.P.2,650$155.0K0.00%00.0%Unchanged
US Bancorp2,579$151.1K0.00%+200+8.4%Added
CWM, LLC2,456$144.0K0.00%+193+8.5%Added
Tucker Asset Management LLC2,419$141.7K0.02%+4+0.2%Added
Private Trust Co NA2,398$140.5K0.01%+302+14.4%Added
Newbridge Financial Services Group, Inc.2,111$123.7K0.03%+539+34.3%Added
Tower Research Capital LLC (TRC)2,038$119.4K0.00%−6,448−76.0%Reduced
Geneos Wealth Management Inc.1,831$107.3K0.00%+500+37.6%Added
IFP Advisors, Inc1,719$100.7K0.00%−398−18.8%Reduced