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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, Q1 2022

Institutional positions in Main Street Capital CORP as of Mar 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
256
+4 vs. Q4 2021
Shares held
12.8M
+414.9K (+3.3%) vs. Q4 2021
Total value
$546.5M
−$10.1M (−1.8%) vs. Q4 2021
New holders
30
92 more added
Sold out
26
77 more reduced

5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 holdersQ1 2022: 256 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 heldQ1 2022: $546.5M
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, Q1 2022

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q4 2021.

Institutions holding MAIN in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Huntington National Bank1$00.00%−100−99.0%Reduced
Meeder Asset Management Inc3$00.00%00.0%Unchanged
Citigroup Inc11$00.00%+11New
Hudock, Inc.7$00.00%+7New
Mizuho Securities Co. Ltd.26$1.00K0.00%−24−48.0%Reduced
Wolff Wiese Magana LLC23$1.00K0.00%00.0%Unchanged
Bivin & Associates, Inc.20$1.00K0.00%00.0%Unchanged
Siena Capital LLC20$1.00K0.00%+20New
Covestor Ltd51$2.00K0.00%00.0%Unchanged
Bogart Wealth, LLC102$4.00K0.00%+1+1.0%Added
FinTrust Capital Advisors, LLC90$4.00K0.00%00.0%Unchanged
Founders Capital Management100$4.00K0.00%00.0%Unchanged
Prospera Financial Services Inc100$4.00K0.00%+100New
Sofos Investments, Inc.86$4.00K0.00%−4−4.4%Reduced
Archer Investment Corp108$4.45K0.00%00.0%Unchanged
West Branch Capital LLC125$5.00K0.00%00.0%Unchanged
Winch Advisory Services, LLC107$5.00K0.00%+1+0.9%Added
Lake Point Wealth Management150$6.00K0.00%00.0%Unchanged
Moisand Fitzgerald Tamayo, LLC150$6.00K0.00%+100+200.0%Added
Signaturefd, LLC175$7.00K0.00%−88−33.5%Reduced
Kistler-Tiffany Companies, LLC160$7.00K0.00%00.0%Unchanged
Zullo Investment Group, Inc.197$8.00K0.00%00.0%Unchanged
First Manhattan Co200$8.00K0.00%00.0%Unchanged
Herold Advisors, Inc.200$8.53K0.00%+200New
Aquatic Capital Management LLC200$9.00K0.01%−600−75.0%Reduced
Charter Oak Capital Management, LLC255$9.00K0.00%00.0%Unchanged
Central Trust Co200$9.00K0.00%+200New
DB Wealth Management Group, LLC236$10.0K0.01%+236New
US Bancorp261$11.0K0.00%00.0%Unchanged
FMR LLC255$11.0K0.00%+245+2,450.0%Added
Lindbrook Capital, LLC282$12.0K0.00%+250+781.3%Added
AlphaMark Advisors, LLC300$13.0K0.00%00.0%Unchanged
IAG Wealth Partners, LLC300$13.0K0.00%00.0%Unchanged
Beacon Capital Management, LLC330$14.0K0.00%+330New
AdvisorNet Financial, Inc391$17.0K0.00%+6+1.6%Added
Optimum Investment Advisors500$21.0K0.01%00.0%Unchanged
Moser Wealth Advisors, LLC500$21.0K0.01%00.0%Unchanged
Proequities, Inc.510$22.0K0.00%−540−51.4%Reduced
Northwestern Mutual Wealth Management Co532$23.0K0.00%−1,038−66.1%Reduced
Webster Bank, N. A.553$24.0K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC570$24.0K0.00%+105+22.6%Added
Tower Research Capital LLC (TRC)639$27.0K0.00%−6,450−91.0%Reduced
Parallel Advisors, LLC650$28.0K0.00%−8−1.2%Reduced
Prestige Wealth Management Group LLC650$28.0K0.01%00.0%Unchanged
Cypress Capital Management LLC (WY)685$29.0K0.03%−32,612−97.9%Reduced
Lowe Wealth Advisors, LLC700$30.0K0.01%00.0%Unchanged
Hazlett, Burt & Watson, Inc.700$30.0K0.02%+700New
Mondrian Investment Partners LTD843$36.0K0.00%−69,608−98.8%Reduced
EverSource Wealth Advisors, LLC852$36.0K0.01%00.0%Unchanged
Tucker Asset Management LLC852$36.3K0.01%+684+407.1%Added
Versant Capital Management, Inc900$38.0K0.01%+900New
Financial Management Professionals, Inc.952$41.0K0.01%+127+15.4%Added
Avion Wealth1,006$43.0K0.01%+1,000+16,666.7%Added
Trust Co1,000$43.0K0.01%+1,000New
Rockefeller Capital Management L.P.1,052$44.0K0.00%+18+1.7%Added
Evermay Wealth Management LLC1,060$45.0K0.01%−1−0.1%Reduced
HHM Wealth Advisors, LLC1,085$46.0K0.01%00.0%Unchanged
Hexagon Capital Partners LLC1,100$47.0K0.01%+1,100New
Washington Trust Advisors, Inc.1,129$48.0K0.00%00.0%Unchanged
High Net Worth Advisory Group LLC1,250$53.0K0.02%00.0%Unchanged
American Portfolios Advisors1,377$58.7K0.00%+85+6.6%Added
National Bank of Canada1,500$64.0K0.00%00.0%Unchanged
Money Concepts Capital Corp1,576$67.0K0.00%+1,576New
CWM, LLC1,599$68.0K0.00%+35+2.2%Added
TD Waterhouse Canada Inc.1,600$68.2K0.00%00.0%Unchanged
Umb Bank N A1,635$70.0K0.00%00.0%Unchanged
Dark Forest Capital Management LP1,720$73.0K0.02%+532+44.8%Added
Koshinski Asset Management, Inc.1,810$77.2K0.01%+8+0.4%Added
Barclays PLC2,323$99.0K0.00%+2,323New
FourThought Financial, LLC2,407$103.0K0.01%+2,407New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,600$110.0K0.01%00.0%Unchanged
Gradient Investments LLC2,686$115.0K0.00%00.0%Unchanged
Heritage Wealth Advisors3,000$128.0K0.01%00.0%Unchanged
Endurance Wealth Management, Inc.3,200$136.0K0.02%00.0%Unchanged
Spire Wealth Management3,300$141.0K0.00%00.0%Unchanged
Global Retirement Partners, LLC4,301$155.0K0.01%+4,301New
Ellis Investment Partners, LLC3,775$160.0K0.04%+56+1.5%Added
SOA Wealth Advisors, LLC.3,883$165.0K0.04%+38+1.0%Added
Nisa Investment Advisors, LLC3,900$166.0K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC4,150$177.0K0.02%00.0%Unchanged
Cullen/Frost Bankers, Inc.4,220$180.0K0.00%−1,457−25.7%Reduced
Steward Partners Investment Advisory, LLC4,415$188.0K0.00%−708−13.8%Reduced
Joseph P. Lucia & Associates, LLC4,410$188.0K0.11%−300−6.4%Reduced
IFP Advisors, Inc4,989$196.0K0.00%+4,989New
Goldman Sachs Group Inc4,714$201.0K0.00%+4,714New
Accurate Wealth Management, LLC4,825$206.0K0.09%−113−2.3%Reduced
Day & Ennis, LLC4,938$211.0K0.07%+30+0.6%Added
Segall Bryant & Hamill, LLC5,000$213.0K0.00%00.0%Unchanged
Evercore Wealth Management, LLC5,000$213.0K0.00%00.0%Unchanged
Bard Financial Services, Inc.5,000$213.0K0.02%00.0%Unchanged
Oak Harbor Wealth Partners, LLC5,000$213.0K0.07%00.0%Unchanged
Stifel Financial Corp5,176$221.0K0.00%−267−4.9%Reduced
Strategic Blueprint, LLC5,235$223.0K0.03%+25+0.5%Added
Wellington Shields Capital Management, LLC5,350$228.0K0.02%−12,000−69.2%Reduced
Mutual Advisors, LLC5,627$240.0K0.01%−34−0.6%Reduced
Stableford Capital II LLC5,800$240.0K0.10%00.0%Unchanged
Castle Rock Wealth Management, LLC5,740$246.0K0.11%00.0%Unchanged
Greenwich Investment Management, Inc.5,824$248.0K0.15%−5,606−49.0%Reduced
Green Square Capital Advisors LLC5,826$248.0K0.04%+500+9.4%Added
Jane Street Group, LLC5,988$255.0K0.00%−894−13.0%Reduced