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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 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
Nisa Investment Advisors, LLC3,900$168.6K0.00%00.0%Unchanged
Parallel Advisors, LLC3,913$169.2K0.01%−131−3.2%Reduced
Cullen/Frost Bankers, Inc.4,000$172.9K0.00%00.0%Unchanged
Aquatic Capital Management LLC4,000$173.0K0.00%+4,000New
Coppell Advisory Solutions LLC4,248$183.7K0.04%−1,248−22.7%Reduced
Citigroup Inc4,270$184.6K0.00%+3,632+569.3%Added
Comerica Bank4,471$193.3K0.00%+339+8.2%Added
Verity Asset Management, Inc.4,665$201.7K0.13%+4,665New
Baader Bank INC6,304$202.2K0.02%+6,304New
Focused Wealth Management, Inc4,723$204.2K0.03%−186−3.8%Reduced
Stableford Capital II LLC4,800$209.7K0.09%+4,800New
Deerfield Management Company, L.P. (Series C)4,856$209.9K0.00%+4,856New
Strategic Blueprint, LLC4,960$214.4K0.02%+4,960New
Trexquant Investment LP4,970$214.9K0.00%−2,313−31.8%Reduced
Financial Advisors Network, Inc.5,000$216.2K0.04%00.0%Unchanged
Oak Harbor Wealth Partners, LLC5,000$216.2K0.07%00.0%Unchanged
Colonial River Wealth Management, LLC5,011$216.6K0.13%00.0%Unchanged
Global Retirement Partners, LLC4,976$217.4K0.01%+606+13.9%Added
Day & Ennis, LLC5,036$217.7K0.08%+15+0.3%Added
Advisory Research Inc5,092$220.1K0.03%−21,277−80.7%Reduced
Virtus Investment Advisers, Inc.5,094$220.2K0.16%00.0%Unchanged
Wedbush Securities Inc5,140$222.0K0.01%−300−5.5%Reduced
Evercore Wealth Management, LLC5,143$222.3K0.00%+143+2.9%Added
Riverstone Advisors, LLC5,158$223.0K0.14%00.0%Unchanged
Harbor Investment Advisory, LLC5,300$229.1K0.03%00.0%Unchanged
Green Square Capital Advisors LLC5,326$230.2K0.03%00.0%Unchanged
Wellington Shields Capital Management, LLC5,350$231.3K0.03%00.0%Unchanged
Core Wealth Partners LLC5,408$233.8K0.19%00.0%Unchanged
Brighton Jones LLC5,430$234.7K0.01%+5,430New
Verition Fund Management LLC5,790$250.3K0.00%−12,021−67.5%Reduced
Congress Wealth Management LLC6,089$263.2K0.00%+200+3.4%Added
IFP Advisors, Inc6,133$265.1K0.01%−156−2.5%Reduced
Whitener Capital Management, Inc.6,272$271.1K0.10%−22−0.3%Reduced
D. E. Shaw & Co., Inc.6,304$272.5K0.00%−11,688−65.0%Reduced
Kingsview Wealth Management, LLC6,336$273.9K0.01%−328−4.9%Reduced
Capital Investment Advisory Services, LLC6,390$276.3K0.03%+145+2.3%Added
Alpha Cubed Investments, LLC6,396$276.5K0.02%+98+1.6%Added
Nations Financial Group Inc,6,416$277.4K0.03%+42+0.7%Added
Schubert & Co7,071$305.7K0.28%00.0%Unchanged
Janney Montgomery Scott LLC7,101$307.0K0.00%−605−7.9%Reduced
Armstrong Advisory Group, Inc7,180$310.4K0.03%+499+7.5%Added
Townsend Asset Management Corp7,466$322.7K0.15%+122+1.7%Added
Colony Group, LLC7,567$327.0K0.00%+7,567New
Mackenzie Financial Corp7,631$329.9K0.00%−677−8.1%Reduced
Lincoln National Corp7,717$333.6K0.01%+57+0.7%Added
Perigon Wealth Management, LLC7,770$335.9K0.01%+7,770New
Koshinski Asset Management, Inc.7,770$335.9K0.05%+7,770New
Stratos Wealth Partners, LTD.8,036$347.4K0.01%+1,518+23.3%Added
Virtus ETF Advisers LLC8,054$348.2K0.22%−3,095−27.8%Reduced
Resources Investment Advisors, LLC.8,091$349.8K0.01%−315−3.7%Reduced
Castle Rock Wealth Management, LLC8,077$352.5K0.11%−423−5.0%Reduced
Golden State Equity Partners8,235$356.0K0.09%−35−0.4%Reduced
Bartlett & Co. Wealth Management LLC8,400$367.9K0.01%00.0%Unchanged
Bartlett & Co. LLC8,400$368.0K0.01%00.0%Unchanged
Concurrent Investment Advisors, LLC9,040$390.8K0.02%+9,040New
Allworth Financial LP9,051$391.3K0.00%+328+3.8%Added
Icon Wealth Advisors, LLC9,100$393.4K0.04%+9,100New
Strategic Financial Concepts, LLC9,123$394.4K0.23%+1,382+17.9%Added
RDA Financial Network9,160$396.0K0.15%−1,478−13.9%Reduced
The PNC Financial Services Group, Inc.9,252$400.0K0.00%00.0%Unchanged
AlTi Global, Inc.9,350$404.2K0.01%+9,350New
HB Wealth Management, LLC9,431$407.7K0.01%+223+2.4%Added
Squarepoint Ops LLC9,697$419.2K0.00%+9,697New
Waterloo Capital, L.P.9,704$419.5K0.07%+9,704New
Financial Security Advisor, Inc.9,708$419.7K0.16%+29+0.3%Added
Whittier Trust Co9,780$422.7K0.01%00.0%Unchanged
Chelsea Counsel Co9,780$422.8K0.22%+1,000+11.4%Added
Stifel Financial Corp10,022$433.3K0.00%−782−7.2%Reduced
ProShare Advisors LLC10,247$443.0K0.00%+982+10.6%Added
Capital Performance Advisors LLP10,516$454.6K0.20%+10,516New
Independent Financial Group, LLC10,673$461.4K0.02%+1,077+11.2%Added
Truist Financial Corp10,799$466.8K0.00%00.0%Unchanged
Argent Trust Co10,975$474.4K0.02%−29,960−73.2%Reduced
Eagle Global Advisors LLC11,050$477.7K0.03%00.0%Unchanged
Guggenheim Capital LLC11,066$478.4K0.00%+446+4.2%Added
Tradition Wealth Management, LLC11,361$491.0K0.05%+100+0.9%Added
MAI Capital Management11,742$507.6K0.01%−2,673−18.5%Reduced
Uncommon Cents Investing LLC12,105$523.3K0.17%+4,480+58.8%Added
Catalyst Capital Advisors LLC12,128$524.3K0.01%00.0%Unchanged
Winton Group Ltd12,410$536.5K0.04%+3,208+34.9%Added
Advisors Asset Management, Inc.12,540$542.1K0.01%−19,295−60.6%Reduced
J.W. Cole Advisors, Inc.12,617$545.4K0.03%+1,653+15.1%Added
Focus Financial Network Inc12,835$554.9K0.02%+12,835New
Benjamin Edwards Inc13,652$590.0K0.13%−381−2.7%Reduced
Sentinel Trust Co Lba13,866$599.0K0.08%00.0%Unchanged
Arete Wealth Advisors, LLC14,028$606.4K0.05%+1,548+12.4%Added
AllSquare Wealth Management LLC14,575$630.1K0.39%00.0%Unchanged
Callahan Advisors, LLC14,765$638.3K0.07%+220+1.5%Added
RMR Wealth Builders14,769$638.5K0.09%−533−3.5%Reduced
Bank of New York Mellon Corp14,857$642.3K0.00%−109,834−88.1%Reduced
Balboa Wealth Partners14,956$646.5K0.21%+3,528+30.9%Added
Mutual Advisors, LLC15,263$659.8K0.02%−10,018−39.6%Reduced
Sigma Planning Corp15,498$670.0K0.05%−25,709−62.4%Reduced
Centaurus Financial, Inc.15,966$690.0K0.05%−4,882−23.4%Reduced
Sheaff Brock Investment Advisors, LLC16,737$723.6K0.06%+143+0.9%Added
MML Investors Services, LLC16,901$731.0K0.00%−7,767−31.5%Reduced
Captrust Financial Advisors17,629$762.1K0.00%+40.0%Added
Cetera Advisor Networks LLC17,807$769.8K0.00%+165+0.9%Added
Steward Partners Investment Advisory, LLC18,030$779.4K0.01%+781+4.5%Added
SMH Capital Advisors Inc18,106$782.7K1.70%−60−0.3%Reduced