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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, Q3 2021

Institutional positions in Main Street Capital CORP as of Sep 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
236
+11 vs. Q2 2021
Shares held
12.3M
+591.1K (+5.0%) vs. Q2 2021
Total value
$508.1M
+$25.6M (+5.3%) vs. Q2 2021
New holders
27
84 more added
Sold out
16
72 more reduced

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 236 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 heldQ3 2021: $508.1M
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, Q3 2021

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q2 2021.

Institutions holding MAIN in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Mercer Global Advisors Inc7,186$295.0K0.00%−425−5.6%Reduced
V Wealth Advisors LLC7,195$296.0K0.05%−650−8.3%Reduced
B. Riley Wealth Management, Inc.7,327$301.0K0.02%+533+7.8%Added
The PNC Financial Services Group, Inc.7,600$311.0K0.00%+3,296+76.6%Added
Cubist Systematic Strategies, LLC7,753$319.0K0.00%−16,325−67.8%Reduced
Roosevelt Investment Group LLC7,756$319.0K0.02%00.0%Unchanged
Flputnam Investment Management Co7,795$320.0K0.01%+1,385+21.6%Added
J.W. Cole Advisors, Inc.7,816$321.0K0.02%+4+0.1%Added
Avidian Wealth Solutions, LLC7,900$325.0K0.02%+222+2.9%Added
MUFG Americas Holdings Corp7,956$327.0K0.01%+78+1.0%Added
United Capital Management of KS, Inc.7,983$328.0K0.13%+4+0.1%Added
Wedbush Securities Inc8,015$329.0K0.02%00.0%Unchanged
Kalos Management, Inc.7,449$340.0K0.10%+14+0.2%Added
Circle Wealth Management, LLC8,526$350.0K0.05%+8,526New
Cetera Advisor Networks LLC8,625$354.0K0.00%−145−1.7%Reduced
Barclays PLC8,920$367.0K0.00%−1,208−11.9%Reduced
Resources Investment Advisors, LLC.9,087$373.0K0.01%−489−5.1%Reduced
Icon Wealth Partners, LLC9,100$374.0K0.04%00.0%Unchanged
Allianz Asset Management GmbH9,119$375.0K0.00%+544+6.3%Added
Tradition Wealth Management, LLC9,750$401.0K0.06%+191+2.0%Added
Whittier Trust Co9,780$402.0K0.01%+1,760+21.9%Added
Victory Capital Management Inc10,292$423.0K0.00%−458−4.3%Reduced
Squarepoint Ops LLC10,509$432.0K0.00%+5,208+98.2%Added
Baker Avenue Asset Management, LP10,628$436.0K0.03%+10,628New
Virtus ETF Advisers LLC10,643$437.0K0.19%−610−5.4%Reduced
Regent Investment Management LLC10,900$448.0K0.11%00.0%Unchanged
Covenant Multifamily Offices, LLC10,882$452.0K0.08%+250+2.4%Added
RDA Financial Network11,713$481.0K0.21%+174+1.5%Added
Callahan Advisors, LLC12,799$526.0K0.07%+162+1.3%Added
Qube Research & Technologies Ltd13,104$539.0K0.01%−5,249−28.6%Reduced
Guggenheim Capital LLC13,327$548.0K0.00%−971−6.8%Reduced
Sheaff Brock Investment Advisors, LLC13,537$557.0K0.05%+521+4.0%Added
Truist Financial Corp14,683$604.0K0.00%+2,040+16.1%Added
MML Investors Services, LLC14,815$609.0K0.00%+1,886+14.6%Added
Stratos Wealth Partners, LTD.14,909$613.0K0.02%−376−2.5%Reduced
MAI Capital Management15,068$619.0K0.01%+15,068New
AllSquare Wealth Management LLC15,400$633.0K0.38%−800−4.9%Reduced
Comerica Bank14,505$635.0K0.00%+170+1.2%Added
Belpointe Asset Management LLC16,587$682.0K0.05%−178−1.1%Reduced
HighTower Trust Services, LTA17,145$705.0K0.09%−195−1.1%Reduced
Wellington Shields Capital Management, LLC17,350$713.0K0.10%00.0%Unchanged
Janney Montgomery Scott LLC19,536$803.0K0.00%−53−0.3%Reduced
Chilton Capital Management LLC19,880$817.0K0.05%+80.0%Added
Benjamin Edwards Inc20,285$834.0K0.51%−167−0.8%Reduced
Delphi Financial Group, Inc.20,281$834.0K0.25%00.0%Unchanged
Tectonic Advisors LLC21,949$902.0K0.18%+3,072+16.3%Added
Arkadios Wealth Advisors22,376$919.0K0.13%+75+0.3%Added
Bank of America Corp22,463$923.0K0.00%−1,035−4.4%Reduced
D.B. Root & Company, LLC23,213$954.0K0.37%+80+0.3%Added
Bokf, NA25,155$1.03M0.02%+25,155New
National Asset Management, Inc.25,206$1.04M0.03%+14+0.1%Added
AE Wealth Management LLC25,522$1.05M0.01%−3,922−13.3%Reduced
Great West Life Assurance Co25,609$1.06M0.00%+4,654+22.2%Added
Duality Advisers, LP26,551$1.09M0.08%−4,716−15.1%Reduced
Jag Capital Management, LLC26,766$1.10M0.09%−1,641−5.8%Reduced
Susquehanna Fundamental Investments, LLC26,779$1.10M0.02%−7,512−21.9%Reduced
Kestra Advisory Services, LLC26,929$1.11M0.01%+4,746+21.4%Added
Envestnet Asset Management Inc29,345$1.21M0.00%+601+2.1%Added
Hennion & Walsh Asset Management, Inc.29,687$1.22M0.06%−140.0%Reduced
Allworth Financial LP30,224$1.24M0.02%−639−2.1%Reduced
DnB Asset Management AS30,757$1.26M0.01%+394+1.3%Added
Mackenzie Financial Corp31,027$1.27M0.00%+4,255+15.9%Added
Geneos Wealth Management Inc.31,657$1.31M0.05%+3,041+10.6%Added
Ascendant Capital Management, LLC32,000$1.31M1.00%+2,000+6.7%Added
Taylor Frigon Capital Management LLC32,323$1.33M0.43%+284+0.9%Added
Northern Trust Corp33,437$1.37M0.00%+747+2.3%Added
Ameriprise Financial Inc34,164$1.42M0.00%+9,156+36.6%Added
Baird Financial Group, Inc.34,688$1.43M0.00%−3,653−9.5%Reduced
Dearborn Partners LLC35,639$1.47M0.06%−60.0%Reduced
Advisory Research Inc38,068$1.56M0.10%−5,099−11.8%Reduced
Midwest Wealth Management Inc.39,621$1.63M1.12%−178−0.4%Reduced
Cassia Capital Partners, LLC39,621$1.63M1.12%+39,621New
Segment Wealth Management, LLC40,835$1.68M0.20%−5,890−12.6%Reduced
King Luther Capital Management Corp41,710$1.71M0.01%−2,000−4.6%Reduced
Raymond James Financial Services Advisors, Inc.41,733$1.72M0.00%−626−1.5%Reduced
Sigma Planning Corp42,075$1.73M0.05%−485−1.1%Reduced
Advisory Services Network, LLC43,005$1.77M0.06%+343+0.8%Added
Private Advisor Group, LLC43,068$1.77M0.01%+11,888+38.1%Added
Creative Planning45,180$1.86M0.00%−4,359−8.8%Reduced
Eaton Vance Management46,999$1.93M0.00%00.0%Unchanged
Centaurus Financial, Inc.48,764$2.00M0.17%−486−1.0%Reduced
Aurora Private Wealth, Inc.48,797$2.01M0.81%00.0%Unchanged
Winton Group Ltd50,212$2.06M0.12%+3,699+8.0%Added
M&T Bank Corp52,049$2.14M0.01%00.0%Unchanged
IHT Wealth Management, LLC54,501$2.24M0.18%+978+1.8%Added
Capital Investment Advisors, LLC55,629$2.29M0.08%+166+0.3%Added
Susquehanna International Group, LLP56,231$2.31M0.00%−3,159−5.3%Reduced
Legacy Capital Wealth Partners, LLC27,399$2.33M0.91%+27,399New
Vestor Capital, LLC58,690$2.41M0.25%00.0%Unchanged
HighTower Advisors, LLC59,001$2.43M0.01%−5,057−7.9%Reduced
Avantax Advisory Services, Inc.59,803$2.45M0.04%−2,970−4.7%Reduced
Advisors Asset Management, Inc.59,736$2.46M0.04%+18,105+43.5%Added
Blair William & Co61,323$2.52M0.01%−3,380−5.2%Reduced
Raymond James & Associates61,490$2.53M0.00%+2,883+4.9%Added
Independent Financial Group, LLC65,017$2.67M0.27%−18,029−21.7%Reduced
Wambolt & Associates, LLC66,103$2.74M1.10%+7,755+13.3%Added
Carlson Capital Management67,880$2.79M0.30%00.0%Unchanged
Hamilton Point Investment Advisors, LLC67,719$2.80M0.74%+1,189+1.8%Added
Meridian Wealth Management, LLC69,074$2.84M0.35%+69,074New
Mondrian Investment Partners LTD70,451$2.90M0.06%+18,455+35.5%Added