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Livermore
ZHEN

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, Q2 2021

Institutional positions in Main Street Capital CORP as of Jun 30, 2021. 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
228
0 vs. Q1 2021
Shares held
11.9M
−1.11M (−8.5%) vs. Q1 2021
Total value
$488.5M
−$21.0M (−4.1%) vs. Q1 2021
New holders
32
85 more added
Sold out
32
64 more reduced

2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 228 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 heldQ2 2021: $488.5M
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, Q2 2021

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q1 2021.

Institutions holding MAIN in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Guggenheim Capital LLC14,298$588.0K0.00%−4,728−24.9%Reduced
Comerica Bank14,335$586.0K0.00%00.0%Unchanged
Geier Asset Management, Inc.13,451$553.0K0.39%+67+0.5%Added
Goldman Sachs Group Inc13,425$552.0K0.00%−8,534−38.9%Reduced
Sheaff Brock Investment Advisors, LLC13,016$534.0K0.05%+572+4.6%Added
MML Investors Services, LLC12,929$531.0K0.00%−1,327−9.3%Reduced
Truist Financial Corp12,643$520.0K0.00%+61+0.5%Added
Callahan Advisors, LLC12,637$519.0K0.07%+162+1.3%Added
RDA Financial Network11,539$474.0K0.21%−20−0.2%Reduced
D. E. Shaw & Co., Inc.11,321$465.0K0.00%−41,891−78.7%Reduced
Virtus ETF Advisers LLC11,253$462.0K0.19%+558+5.2%Added
Regent Investment Management LLC10,900$448.0K0.11%00.0%Unchanged
Victory Capital Management Inc10,750$442.0K0.00%−291−2.6%Reduced
Group One Trading, L.P.10,763$442.0K0.01%+10,763New
Covenant Multifamily Offices, LLC10,632$437.0K0.08%+10,632New
Mirae Asset Global Investments Co., Ltd.10,334$425.0K0.00%+2,020+24.3%Added
Barclays PLC10,128$416.0K0.00%+10,128New
Resources Investment Advisors, LLC.9,576$393.0K0.02%−438−4.4%Reduced
Tradition Wealth Management, LLC9,559$393.0K0.06%+140+1.5%Added
Icon Wealth Partners, LLC9,100$374.0K0.04%00.0%Unchanged
Cetera Advisor Networks LLC8,770$360.0K0.01%+8,770New
Allianz Asset Management GmbH8,575$352.0K0.00%00.0%Unchanged
Whitener Capital Management, Inc.8,422$346.0K0.14%+16+0.2%Added
Whittier Trust Co8,020$330.0K0.01%+8,020New
Wedbush Securities Inc8,015$329.0K0.02%+8,015New
United Capital Management of KS, Inc.7,979$328.0K0.13%−81−1.0%Reduced
MUFG Americas Holdings Corp7,878$324.0K0.01%+78+1.0%Added
V Wealth Advisors LLC7,845$323.0K0.05%−8,315−51.5%Reduced
J.W. Cole Advisors, Inc.7,812$321.0K0.03%+980+14.3%Added
Roosevelt Investment Group LLC7,756$319.0K0.02%+100+1.3%Added
Avidian Wealth Solutions, LLC7,678$315.0K0.02%+995+14.9%Added
Mercer Global Advisors Inc7,611$313.0K0.00%−6−0.1%Reduced
Kalos Management, Inc.7,435$311.0K0.13%−1,622−17.9%Reduced
Stifel Financial Corp6,955$286.0K0.00%+1,606+30.0%Added
Bickling Financial Services, Inc.6,833$281.0K0.13%+1,182+20.9%Added
B. Riley Wealth Management, Inc.6,794$279.0K0.03%−1,596−19.0%Reduced
Shelton Capital Management6,800$279.0K0.01%−900−11.7%Reduced
Simplex Trading, LLC6,783$278.0K0.01%+6,783New
Argent Trust Co6,596$271.0K0.02%+91+1.4%Added
Riverstone Advisors, LLC6,485$266.0K0.13%00.0%Unchanged
Flputnam Investment Management Co6,410$263.0K0.01%−34−0.5%Reduced
Atom Investors LP6,296$259.0K0.05%+6,296New
Avalon Investment & Advisory6,259$257.0K0.01%00.0%Unchanged
A. D. Beadell Investment Counsel, Inc.6,145$252.0K0.16%−85−1.4%Reduced
Castle Rock Wealth Management, LLC5,925$251.0K0.09%00.0%Unchanged
Vicus Capital6,118$251.0K0.04%+6,118New
Change Path, LLC5,933$244.0K0.02%−145−2.4%Reduced
Stableford Capital II LLC5,800$238.0K0.11%00.0%Unchanged
Archford Capital Strategies, LLC5,702$234.0K0.06%−1,655−22.5%Reduced
Citadel Advisors LLC5,512$226.0K0.00%−172,779−96.9%Reduced
Green Square Capital Advisors LLC5,326$219.0K0.06%00.0%Unchanged
Squarepoint Ops LLC5,301$218.0K0.00%−5,040−48.7%Reduced
Coastal Investment Advisors, Inc.5,215$214.0K0.05%−1,990−27.6%Reduced
Focused Wealth Management, Inc5,207$214.0K0.04%−791−13.2%Reduced
Steward Partners Investment Advisory, LLC5,115$210.0K0.00%−3,836−42.9%Reduced
Calton & Associates, Inc.5,049$207.0K0.04%−3,056−37.7%Reduced
Mutual Advisors, LLC5,003$206.0K0.01%+5,003New
Evercore Wealth Management, LLC5,000$205.0K0.00%−7,029−58.4%Reduced
Segall Bryant & Hamill, LLC5,000$205.0K0.00%+5,000New
Bard Financial Services, Inc.5,000$205.0K0.02%+5,000New
Accurate Wealth Management, LLC4,938$203.0K0.18%+4,938New
Day & Ennis, LLC4,908$202.0K0.07%+4,908New
Joseph P. Lucia & Associates, LLC4,710$194.0K0.12%00.0%Unchanged
The PNC Financial Services Group, Inc.4,304$177.0K0.00%00.0%Unchanged
Global Retirement Partners, LLC4,301$177.0K0.02%00.0%Unchanged
Cullen/Frost Bankers, Inc.4,220$173.0K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC4,150$171.0K0.02%00.0%Unchanged
Stelac Advisory Services LLC3,939$162.0K0.04%+7+0.2%Added
Nisa Investment Advisors, LLC3,900$160.0K0.00%00.0%Unchanged
Strategic Blueprint, LLC3,800$156.0K0.02%+3,800New
SOA Wealth Advisors, LLC.3,781$155.0K0.04%+31+0.8%Added
Ellis Investment Partners, LLC3,633$149.0K0.04%+37+1.0%Added
Harbour Investments, Inc.3,256$134.0K0.00%−1,618−33.2%Reduced
Endurance Wealth Management, Inc.3,100$127.0K0.01%+500+19.2%Added
Citigroup Inc3,075$126.0K0.00%−500−14.0%Reduced
Spire Wealth Management3,050$125.0K0.00%00.0%Unchanged
Heritage Wealth Advisors3,000$123.3K0.01%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,600$106.0K0.01%00.0%Unchanged
CWM, LLC2,359$97.0K0.00%00.0%Unchanged
Gradient Investments LLC1,979$81.0K0.00%+384+24.1%Added
Barnett & Company, Inc.1,700$70.0K0.05%−8,600−83.5%Reduced
Cutler Group LP1,678$68.0K0.01%+1,678New
Truvestments Capital LLC1,552$64.0K0.04%−500−24.4%Reduced
Leonteq Securities AG1,224$50.3K0.00%+1,224New
American Portfolios Advisors1,176$48.3K0.00%−107−8.3%Reduced
Evermay Wealth Management LLC1,160$48.0K0.01%+1,160New
Washington Trust Co1,129$46.0K0.00%00.0%Unchanged
HHM Wealth Advisors, LLC1,085$45.0K0.01%+85+8.5%Added
Ten Capital Wealth Advisors, LLC940$39.0K0.01%00.0%Unchanged
Lowe Wealth Advisors, LLC700$29.0K0.01%00.0%Unchanged
Proequities, Inc.670$28.0K0.00%−90−11.8%Reduced
Rockefeller Capital Management L.P.661$27.0K0.00%+10+1.5%Added
Prestige Wealth Management Group LLC650$27.0K0.01%00.0%Unchanged
Parallel Advisors, LLC643$26.0K0.00%00.0%Unchanged
Webster Bank, N. A.553$23.0K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co532$22.0K0.00%00.0%Unchanged
Optimum Investment Advisors508$21.0K0.01%00.0%Unchanged
Moser Wealth Advisors, LLC500$21.0K0.01%+500New
Atlas Private Wealth Advisors482$20.0K0.01%+482New
Patriot Financial Group Insurance Agency, LLC455$19.0K0.00%+4+0.9%Added