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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 2024

Institutional positions in Main Street Capital CORP as of Sep 30, 2024. 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
354
+19 vs. Q2 2024
Shares held
18.6M
+2.01M (+12.1%) vs. Q2 2024
Total value
$931.0M
+$96.2M (+11.5%) vs. Q2 2024
New holders
39
157 more added
Sold out
20
65 more reduced

5 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 354 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 2024: $931.0M
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 2024

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q2 2024.

Institutions holding MAIN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Catalyst Capital Advisors LLC12,128$608.1K0.01%00.0%Unchanged
Inscription Capital, LLC12,631$633.3K0.09%+9+0.1%Added
Triumph Capital Management12,652$634.4K0.23%+6,600+109.1%Added
Stratos Wealth Partners, LTD.12,748$639.2K0.01%+3,192+33.4%Added
TCG Advisory Services, LLC12,969$650.3K0.03%+1,034+8.7%Added
ProShare Advisors LLC13,112$657.4K0.00%+228+1.8%Added
RMR Wealth Builders13,308$667.3K0.07%−1,644−11.0%Reduced
PFG Investments, LLC13,423$673.0K0.04%+866+6.9%Added
Independent Financial Group, LLC13,452$674.5K0.02%+530+4.1%Added
Aquatic Capital Management LLC13,700$686.9K0.02%−6,600−32.5%Reduced
Sentinel Trust Co Lba13,866$695.0K0.08%00.0%Unchanged
Cahill Financial Advisors Inc13,866$695.2K0.10%−1,278−8.4%Reduced
NewEdge Wealth, LLC14,084$706.2K0.01%00.0%Unchanged
Arete Wealth Advisors, LLC14,093$707.0K0.06%−1,984−12.3%Reduced
D.B. Root & Company, LLC14,119$707.9K0.23%−3,970−21.9%Reduced
CI Private Wealth, LLC14,357$719.9K0.00%+544+3.9%Added
AllSquare Wealth Management LLC14,575$730.8K0.42%00.0%Unchanged
Captrust Financial Advisors14,609$732.5K0.00%+5,738+64.7%Added
Centaurus Financial, Inc.14,742$739.0K0.05%+885+6.4%Added
Mutual Advisors, LLC14,463$748.5K0.02%+477+3.4%Added
Belpointe Asset Management LLC15,000$752.1K0.05%−6,000−28.6%Reduced
Fortis Capital Advisors, LLC15,000$752.1K0.25%−6,000−28.6%Reduced
MAI Capital Management15,136$758.9K0.01%+394+2.7%Added
Foundations Investment Advisors, LLC15,178$761.0K0.02%−776−4.9%Reduced
Uncommon Cents Investing LLC16,055$805.0K0.23%+1,415+9.7%Added
Callahan Advisors, LLC16,134$808.9K0.08%+705+4.6%Added
MML Investors Services, LLC16,743$840.0K0.00%+306+1.9%Added
Sanctuary Advisors, LLC15,650$844.7K0.01%+1,356+9.5%Added
Qube Research & Technologies Ltd17,035$854.1K0.00%+17,035New
Goldman Sachs Group Inc17,248$864.8K0.00%+10,014+138.4%Added
Squarepoint Ops LLC17,277$866.3K0.00%+10,359+149.7%Added
Accurate Wealth Management, LLC17,795$907.9K0.18%+17,795New
Concurrent Investment Advisors, LLC18,644$934.8K0.03%+1,354+7.8%Added
Bank of New York Mellon Corp18,691$937.2K0.00%+1,597+9.3%Added
SMH Capital Advisors Inc19,039$954.6K2.95%−871−4.4%Reduced
SS&H Financial Advisors, Inc.19,200$963.0K0.35%00.0%Unchanged
Lido Advisors, LLC19,589$982.2K0.01%+14,683+299.3%Added
Janney Montgomery Scott LLC20,176$1.01M0.00%+13,177+188.3%Added
Manufacturers Life Insurance Company, The20,516$1.03M0.00%+20,516New
Brasada Capital Management, LP20,500$1.03M0.18%−5,788−22.0%Reduced
Avantax Advisory Services, Inc.20,698$1.04M0.01%+7,022+51.3%Added
Delta Investment Management, LLC20,717$1.04M0.21%+7,420+55.8%Added
Quantbot Technologies LP20,746$1.04M0.04%+20,746New
Simon Quick Advisors, LLC20,859$1.05M0.07%+32+0.2%Added
J.W. Cole Advisors, Inc.21,373$1.07M0.04%−1,507−6.6%Reduced
Chilton Capital Management LLC21,557$1.08M0.04%+194+0.9%Added
FJ Capital Management LLC21,664$1.09M0.11%+21,664New
Wakefield Asset Management LLLP21,981$1.10M0.36%−227−1.0%Reduced
Susquehanna Portfolio Strategies, LLC22,673$1.14M0.08%00.0%Unchanged
Mork Capital Management, LLC22,890$1.15M0.82%00.0%Unchanged
Widmann Financial Services, Inc.22,990$1.15M0.87%+202+0.9%Added
WealthPLAN Partners, LLC23,248$1.17M0.16%+62+0.3%Added
Steward Partners Investment Advisory, LLC23,806$1.19M0.01%+2,245+10.4%Added
Mariner, LLC23,912$1.20M0.00%+3,189+15.4%Added
Midwest Professional Planners, LTD.24,094$1.21M0.37%+7,106+41.8%Added
Focus Financial Network, Inc.24,262$1.22M0.05%+1,365+6.0%Added
Invesco Ltd.24,398$1.22M0.00%+736+3.1%Added
Bokf, NA25,000$1.27M0.02%00.0%Unchanged
Baird Financial Group, Inc.25,758$1.29M0.00%−12,124−32.0%Reduced
Global Retirement Partners, LLC25,866$1.30M0.04%−489−1.9%Reduced
BNP Paribas Arbitrage, SA27,727$1.39M0.00%+21,766+365.1%Added
Kestra Advisory Services, LLC28,021$1.40M0.01%−10,643−27.5%Reduced
Credit Agricole S A29,694$1.49M0.01%+29,694New
Arkadios Wealth Advisors30,216$1.52M0.09%−5,008−14.2%Reduced
Schonfeld Strategic Advisors LLC30,731$1.54M0.01%+30,731New
Natixis30,899$1.55M0.01%+6,021+24.2%Added
National Asset Management, Inc.33,852$1.70M0.05%−21,136−38.4%Reduced
Dearborn Partners LLC35,267$1.77M0.07%+1,036+3.0%Added
Venturi Wealth Management, LLC37,821$1.90M0.10%00.0%Unchanged
Advisory Services Network, LLC38,499$1.94M0.04%00.0%Unchanged
Northern Trust Corp39,338$1.97M0.00%+8,929+29.4%Added
First Financial Bankshares Inc40,228$2.02M0.04%00.0%Unchanged
Blair William & Co40,342$2.02M0.01%−58−0.1%Reduced
Sigma Planning Corp40,364$2.02M0.06%+2,621+6.9%Added
Coldstream Capital Management Inc41,388$2.08M0.04%+1,829+4.6%Added
King Luther Capital Management Corp41,710$2.09M0.01%00.0%Unchanged
MGB Wealth Management, LLC42,859$2.15M0.78%+1,150+2.8%Added
Atria Wealth Solutions, Inc.43,406$2.18M0.02%+2,510+6.1%Added
Segment Wealth Management, LLC43,512$2.18M0.15%+287+0.7%Added
Atom Investors LP44,532$2.23M0.23%+44,532New
International Assets Investment Management, LLC112,182$2.24M0.01%+110,619+7,077.4%Added
Larson Financial Group LLC44,968$2.25M0.13%+1,931+4.5%Added
Taylor Frigon Capital Management LLC46,350$2.32M1.16%−167−0.4%Reduced
Prospera Financial Services Inc46,873$2.35M0.06%+631+1.4%Added
Vestor Capital, LLC48,400$2.43M0.19%00.0%Unchanged
M&T Bank Corp51,350$2.57M0.01%00.0%Unchanged
Capital Investment Advisors, LLC52,608$2.64M0.05%+567+1.1%Added
Neuberger Berman Group LLC54,635$2.74M0.00%+23,862+77.5%Added
Cetera Investment Advisers55,213$2.77M0.01%−6,314−10.3%Reduced
D. E. Shaw & Co., Inc.56,342$2.82M0.00%+56,342New
Baker Avenue Asset Management, LP57,995$2.91M0.09%+2,293+4.1%Added
Cerity Partners LLC58,562$2.94M0.01%−6,397−9.8%Reduced
Wealth Enhancement Advisory Services, LLC58,726$2.94M0.01%+15,813+36.8%Added
Raymond James & Associates59,500$2.98M0.00%+11,646+24.3%Added
Advisors Asset Management, Inc.60,548$3.04M0.06%+18,188+42.9%Added
UBS Group AG60,922$3.05M0.00%+554+0.9%Added
Naviter Wealth, LLC61,403$3.08M0.43%+6,026+10.9%Added
IHT Wealth Management, LLC63,628$3.19M0.09%+218+0.3%Added
Jane Street Group, LLC66,336$3.33M0.01%+57,986+694.4%Added
Legacy Capital Wealth Partners, LLC69,067$3.46M0.69%+33,450+93.9%Added