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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 2023

Institutional positions in Main Street Capital CORP as of Mar 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
273
+8 vs. Q4 2022
Shares held
15.7M
+125.5K (+0.8%) vs. Q4 2022
Total value
$617.8M
+$47.7M (+8.4%) vs. Q4 2022
New holders
36
110 more added
Sold out
28
72 more reduced

8 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 273 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 2023: $617.8M
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 2023

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q4 2022.

Institutions holding MAIN in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Core Wealth Partners LLC5,408$213.4K0.21%+5,408New
Good Life Advisors, LLC5,461$215.5K0.03%+3+0.1%Added
Nations Financial Group Inc,5,579$220.1K0.02%+5,579New
Strategic Blueprint, LLC5,850$230.9K0.02%−470−7.4%Reduced
Wedbush Securities Inc5,926$234.0K0.01%−174−2.9%Reduced
Coppell Advisory Solutions LLC6,022$236.4K0.08%+526+9.6%Added
Coppell Advisory Solutions Corp.6,022$236.4K0.08%+526+9.6%Added
Sawtooth Solutions, LLC6,169$243.4K0.01%+6,169New
Brookstone Capital Management6,163$246.0K0.00%−940−13.2%Reduced
Virtus ETF Advisers LLC6,300$248.6K0.14%−358−5.4%Reduced
Whitener Capital Management, Inc.6,488$256.0K0.11%−112−1.7%Reduced
Kingsview Wealth Management, LLC6,537$257.9K0.01%−30−0.5%Reduced
PFG Investments, LLC6,602$260.5K0.05%+6,602New
Avalon Investment & Advisory6,659$262.8K0.01%00.0%Unchanged
Armstrong Advisory Group, Inc6,672$263.3K0.03%+4+0.1%Added
Cerity Partners LLC6,793$268.0K0.00%+6,793New
Schubert & Co7,071$279.0K0.25%00.0%Unchanged
Carmel Capital Partners, LLC7,138$281.7K0.17%−520−6.8%Reduced
Townsend Asset Management Corp7,170$282.9K0.15%−482−6.3%Reduced
Kalos Management, Inc.7,211$284.5K0.57%+14+0.2%Added
Lincoln National Corp7,340$289.6K0.01%+34+0.5%Added
Stratos Wealth Partners, LTD.7,485$295.4K0.01%−1,718−18.7%Reduced
Trexquant Investment LP7,701$303.9K0.01%+7,701New
Strategic Financial Concepts, LLC7,806$308.0K0.12%+7,806New
Arete Wealth Advisors, LLC7,945$314.0K0.03%+25+0.3%Added
Mariner, LLC7,993$315.0K0.00%+1,083+15.7%Added
The PNC Financial Services Group, Inc.8,212$324.0K0.00%−292−3.4%Reduced
Castle Rock Wealth Management, LLC8,158$329.8K0.12%+1,335+19.6%Added
Mercer Global Advisors Inc8,564$338.0K0.00%+445+5.5%Added
Chelsea Counsel Co8,655$341.5K0.17%+5,779+200.9%Added
Verition Fund Management LLC8,666$342.0K0.01%+8,666New
V Wealth Advisors LLC8,710$343.7K0.06%00.0%Unchanged
Janney Montgomery Scott LLC8,929$352.0K0.00%−89−1.0%Reduced
Resources Investment Advisors, LLC.8,940$352.8K0.01%+368+4.3%Added
HB Wealth Management, LLC9,012$355.6K0.01%+198+2.2%Added
Icon Wealth Partners, LLC9,100$359.1K0.04%+9,100New
Tiedemann Advisors, LLC9,350$369.0K0.02%00.0%Unchanged
IFP Advisors, Inc10,020$385.1K0.02%+4,427+79.2%Added
Whittier Trust Co9,780$385.8K0.01%00.0%Unchanged
Allworth Financial LP9,838$388.2K0.00%−10.0%Reduced
CI Private Wealth, LLC10,046$396.4K0.00%+470+4.9%Added
J.W. Cole Advisors, Inc.10,094$398.3K0.03%+1,311+14.9%Added
Guggenheim Capital LLC10,155$400.7K0.00%+1,031+11.3%Added
First Horizon Advisors, Inc.10,198$402.4K0.01%+10,000+5,050.5%Added
Qube Research & Technologies Ltd10,237$404.0K0.00%−43,334−80.9%Reduced
Steward Partners Investment Advisory, LLC10,245$404.2K0.01%+2,890+39.3%Added
RDA Financial Network10,596$418.1K0.19%−158−1.5%Reduced
Tradition Wealth Management, LLC10,793$426.0K0.05%+174+1.6%Added
Eagle Global Advisors LLC11,050$436.0K0.03%+3,230+41.3%Added
ProShare Advisors LLC11,085$437.4K0.00%+11,085New
Independent Financial Group, LLC11,463$452.3K0.04%+794+7.4%Added
Belpointe Asset Management LLC11,559$456.1K0.02%−332−2.8%Reduced
Mackenzie Financial Corp11,816$466.3K0.00%+2,161+22.4%Added
Focus Financial Network, Inc.11,884$468.9K0.03%+11,884New
Group One Trading, L.P.11,967$472.2K0.02%+11,967New
Truist Financial Corp12,543$494.9K0.00%+50.0%Added
Callahan Advisors, LLC13,678$539.7K0.07%+19+0.1%Added
Sentinel Trust Co Lba13,866$547.0K0.08%+1,866+15.6%Added
RMR Wealth Builders13,981$551.7K0.10%+13,981New
AllSquare Wealth Management LLC14,575$575.1K0.37%−200−1.4%Reduced
FJ Capital Management LLC14,934$589.3K0.07%−5,640−27.4%Reduced
Natixis15,004$592.1K0.01%−39−0.3%Reduced
Kula Investments, LLC15,118$596.6K0.15%+5,961+65.1%Added
Sheaff Brock Investment Advisors, LLC15,538$613.1K0.06%+128+0.8%Added
Balboa Wealth Partners15,770$622.3K0.24%+2,078+15.2%Added
HighTower Trust Services, LTA16,425$623.8K0.06%00.0%Unchanged
Kestra Advisory Services, LLC15,983$630.7K0.01%−76−0.5%Reduced
Captrust Financial Advisors16,027$632.4K0.00%−1,591−9.0%Reduced
Benjamin Edwards Inc16,069$634.0K0.15%−56−0.3%Reduced
Cetera Advisors LLC16,737$660.4K0.01%+2,504+17.6%Added
Cetera Advisor Networks LLC16,766$661.6K0.00%+1,867+12.5%Added
Prospera Financial Services Inc17,239$681.0K0.03%+7,397+75.2%Added
MAI Capital Management17,762$700.9K0.01%+812+4.8%Added
Dynamic Technology Lab Private Ltd18,248$720.0K0.07%+18,248New
Emerald Mutual Fund Advisers Trust18,910$746.2K0.04%+18,910New
Stifel Financial Corp20,455$807.1K0.00%+11,735+134.6%Added
Wakefield Asset Management LLLP20,688$816.3K0.34%+49+0.2%Added
Simon Quick Advisors, LLC20,737$818.3K0.09%+35+0.2%Added
Avidian Wealth Solutions, LLC20,919$825.5K0.05%+3,754+21.9%Added
Chilton Capital Management LLC21,742$857.9K0.05%+20.0%Added
Widmann Financial Services, Inc.22,204$876.2K0.88%−163−0.7%Reduced
WealthPLAN Partners, LLC23,873$942.0K0.11%−456−1.9%Reduced
SS&H Financial Advisors, Inc.24,600$970.7K0.44%00.0%Unchanged
Bokf, NA25,000$986.5K0.02%−155−0.6%Reduced
Millennium Management LLC26,004$1.03M0.00%−154,620−85.6%Reduced
Alpha DNA Investment Management LLC26,371$1.04M0.53%−2,848−9.7%Reduced
Advisory Research Inc28,619$1.13M0.19%−2,215−7.2%Reduced
MML Investors Services, LLC28,953$1.14M0.01%+6,690+30.0%Added
Brasada Capital Management, LP29,288$1.16M0.26%−6,000−17.0%Reduced
Argent Trust Co30,197$1.19M0.08%+1,414+4.9%Added
D.B. Root & Company, LLC30,484$1.20M0.47%+1,574+5.4%Added
Envestnet Asset Management Inc32,016$1.26M0.00%−12,387−27.9%Reduced
Legacy Capital Wealth Partners, LLC32,204$1.27M0.35%+2,010+6.7%Added
Invesco Ltd.32,258$1.27M0.00%−15,280−32.1%Reduced
Creative Planning32,511$1.28M0.00%−6,056−15.7%Reduced
Centaurus Financial, Inc.32,613$1.29M0.10%−6,171−15.9%Reduced
Taylor Frigon Capital Management LLC32,766$1.29M0.71%−176−0.5%Reduced
Venturi Wealth Management, LLC34,021$1.34M0.11%00.0%Unchanged
First Republic Investment Management, Inc.34,738$1.37M0.00%−4,660−11.8%Reduced
Atria Wealth Solutions, Inc.35,295$1.39M0.02%+1,735+5.2%Added