Skip to main content

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 2023

Institutional positions in Main Street Capital CORP as of Dec 31, 2023. 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
313
+28 vs. Q3 2023
Shares held
17.5M
−63.3K (−0.4%) vs. Q3 2023
Total value
$752.3M
+$40.8M (+5.7%) vs. Q3 2023
New holders
48
107 more added
Sold out
20
90 more reduced

7 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 313 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 2023: $752.3M
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 2023

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q3 2023.

Institutions holding MAIN in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Widmann Financial Services, Inc.22,780$984.8K0.89%+305+1.4%Added
Wakefield Asset Management LLLP22,313$964.6K0.36%+2,287+11.4%Added
Wealthstar Advisors, LLC21,748$940.2K0.35%+21,748New
Chilton Capital Management LLC21,363$923.5K0.05%+192+0.9%Added
Simon Quick Advisors, LLC20,814$899.8K0.08%+88+0.4%Added
AE Wealth Management LLC19,373$887.7K0.00%−843−4.2%Reduced
Mariner, LLC20,528$887.4K0.00%+13,290+183.6%Added
Natixis19,528$844.2K0.01%+2,750+16.4%Added
SS&H Financial Advisors, Inc.19,200$830.0K0.35%−1,000−5.0%Reduced
Belpointe Asset Management LLC19,000$821.4K0.07%−7,117−27.3%Reduced
Fortis Capital Advisors, LLC19,000$821.4K0.46%00.0%Unchanged
Jane Street Group, LLC18,525$800.8K0.00%+9,802+112.4%Added
Cubist Systematic Strategies, LLC18,199$786.7K0.01%−30,471−62.6%Reduced
SMH Capital Advisors Inc18,106$782.7K1.70%−60−0.3%Reduced
Steward Partners Investment Advisory, LLC18,030$779.4K0.01%+781+4.5%Added
Cetera Advisor Networks LLC17,807$769.8K0.00%+165+0.9%Added
Captrust Financial Advisors17,629$762.1K0.00%+40.0%Added
MML Investors Services, LLC16,901$731.0K0.00%−7,767−31.5%Reduced
Sheaff Brock Investment Advisors, LLC16,737$723.6K0.06%+143+0.9%Added
Centaurus Financial, Inc.15,966$690.0K0.05%−4,882−23.4%Reduced
Sigma Planning Corp15,498$670.0K0.05%−25,709−62.4%Reduced
Mutual Advisors, LLC15,263$659.8K0.02%−10,018−39.6%Reduced
Balboa Wealth Partners14,956$646.5K0.21%+3,528+30.9%Added
Bank of New York Mellon Corp14,857$642.3K0.00%−109,834−88.1%Reduced
RMR Wealth Builders14,769$638.5K0.09%−533−3.5%Reduced
Callahan Advisors, LLC14,765$638.3K0.07%+220+1.5%Added
AllSquare Wealth Management LLC14,575$630.1K0.39%00.0%Unchanged
Arete Wealth Advisors, LLC14,028$606.4K0.05%+1,548+12.4%Added
Sentinel Trust Co Lba13,866$599.0K0.08%00.0%Unchanged
Benjamin Edwards Inc13,652$590.0K0.13%−381−2.7%Reduced
Focus Financial Network Inc12,835$554.9K0.02%+12,835New
J.W. Cole Advisors, Inc.12,617$545.4K0.03%+1,653+15.1%Added
Advisors Asset Management, Inc.12,540$542.1K0.01%−19,295−60.6%Reduced
Winton Group Ltd12,410$536.5K0.04%+3,208+34.9%Added
Catalyst Capital Advisors LLC12,128$524.3K0.01%00.0%Unchanged
Uncommon Cents Investing LLC12,105$523.3K0.17%+4,480+58.8%Added
MAI Capital Management11,742$507.6K0.01%−2,673−18.5%Reduced
Tradition Wealth Management, LLC11,361$491.0K0.05%+100+0.9%Added
Guggenheim Capital LLC11,066$478.4K0.00%+446+4.2%Added
Eagle Global Advisors LLC11,050$477.7K0.03%00.0%Unchanged
Argent Trust Co10,975$474.4K0.02%−29,960−73.2%Reduced
Truist Financial Corp10,799$466.8K0.00%00.0%Unchanged
Independent Financial Group, LLC10,673$461.4K0.02%+1,077+11.2%Added
Capital Performance Advisors LLP10,516$454.6K0.20%+10,516New
ProShare Advisors LLC10,247$443.0K0.00%+982+10.6%Added
Stifel Financial Corp10,022$433.3K0.00%−782−7.2%Reduced
Chelsea Counsel Co9,780$422.8K0.22%+1,000+11.4%Added
Whittier Trust Co9,780$422.7K0.01%00.0%Unchanged
Financial Security Advisor, Inc.9,708$419.7K0.16%+29+0.3%Added
Waterloo Capital, L.P.9,704$419.5K0.07%+9,704New
Squarepoint Ops LLC9,697$419.2K0.00%+9,697New
HB Wealth Management, LLC9,431$407.7K0.01%+223+2.4%Added
AlTi Global, Inc.9,350$404.2K0.01%+9,350New
The PNC Financial Services Group, Inc.9,252$400.0K0.00%00.0%Unchanged
RDA Financial Network9,160$396.0K0.15%−1,478−13.9%Reduced
Strategic Financial Concepts, LLC9,123$394.4K0.23%+1,382+17.9%Added
Icon Wealth Advisors, LLC9,100$393.4K0.04%+9,100New
Allworth Financial LP9,051$391.3K0.00%+328+3.8%Added
Concurrent Investment Advisors, LLC9,040$390.8K0.02%+9,040New
Bartlett & Co. LLC8,400$368.0K0.01%00.0%Unchanged
Bartlett & Co. Wealth Management LLC8,400$367.9K0.01%00.0%Unchanged
Golden State Equity Partners8,235$356.0K0.09%−35−0.4%Reduced
Castle Rock Wealth Management, LLC8,077$352.5K0.11%−423−5.0%Reduced
Resources Investment Advisors, LLC.8,091$349.8K0.01%−315−3.7%Reduced
Virtus ETF Advisers LLC8,054$348.2K0.22%−3,095−27.8%Reduced
Stratos Wealth Partners, LTD.8,036$347.4K0.01%+1,518+23.3%Added
Koshinski Asset Management, Inc.7,770$335.9K0.05%+7,770New
Perigon Wealth Management, LLC7,770$335.9K0.01%+7,770New
Lincoln National Corp7,717$333.6K0.01%+57+0.7%Added
Mackenzie Financial Corp7,631$329.9K0.00%−677−8.1%Reduced
Colony Group, LLC7,567$327.0K0.00%+7,567New
Townsend Asset Management Corp7,466$322.7K0.15%+122+1.7%Added
Armstrong Advisory Group, Inc7,180$310.4K0.03%+499+7.5%Added
Janney Montgomery Scott LLC7,101$307.0K0.00%−605−7.9%Reduced
Schubert & Co7,071$305.7K0.28%00.0%Unchanged
Nations Financial Group Inc,6,416$277.4K0.03%+42+0.7%Added
Alpha Cubed Investments, LLC6,396$276.5K0.02%+98+1.6%Added
Capital Investment Advisory Services, LLC6,390$276.3K0.03%+145+2.3%Added
Kingsview Wealth Management, LLC6,336$273.9K0.01%−328−4.9%Reduced
D. E. Shaw & Co., Inc.6,304$272.5K0.00%−11,688−65.0%Reduced
Whitener Capital Management, Inc.6,272$271.1K0.10%−22−0.3%Reduced
IFP Advisors, Inc6,133$265.1K0.01%−156−2.5%Reduced
Congress Wealth Management LLC6,089$263.2K0.00%+200+3.4%Added
Verition Fund Management LLC5,790$250.3K0.00%−12,021−67.5%Reduced
Brighton Jones LLC5,430$234.7K0.01%+5,430New
Core Wealth Partners LLC5,408$233.8K0.19%00.0%Unchanged
Wellington Shields Capital Management, LLC5,350$231.3K0.03%00.0%Unchanged
Green Square Capital Advisors LLC5,326$230.2K0.03%00.0%Unchanged
Harbor Investment Advisory, LLC5,300$229.1K0.03%00.0%Unchanged
Riverstone Advisors, LLC5,158$223.0K0.14%00.0%Unchanged
Evercore Wealth Management, LLC5,143$222.3K0.00%+143+2.9%Added
Wedbush Securities Inc5,140$222.0K0.01%−300−5.5%Reduced
Virtus Investment Advisers, Inc.5,094$220.2K0.16%00.0%Unchanged
Advisory Research Inc5,092$220.1K0.03%−21,277−80.7%Reduced
Day & Ennis, LLC5,036$217.7K0.08%+15+0.3%Added
Global Retirement Partners, LLC4,976$217.4K0.01%+606+13.9%Added
Colonial River Wealth Management, LLC5,011$216.6K0.13%00.0%Unchanged
Financial Advisors Network, Inc.5,000$216.2K0.04%00.0%Unchanged
Oak Harbor Wealth Partners, LLC5,000$216.2K0.07%00.0%Unchanged
Trexquant Investment LP4,970$214.9K0.00%−2,313−31.8%Reduced