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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 2023

Institutional positions in Main Street Capital CORP as of Sep 30, 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
292
+5 vs. Q2 2023
Shares held
17.6M
+1.13M (+6.8%) vs. Q2 2023
Total value
$716.5M
+$56.3M (+8.5%) vs. Q2 2023
New holders
31
119 more added
Sold out
26
68 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 292 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 2023: $716.5M
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, Q3 2023

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q2 2023.

Institutions holding MAIN in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
MML Investors Services, LLC24,668$1.00M0.01%−1,816−6.9%Reduced
Dark Forest Capital Management LP23,913$971.6K0.08%+6,298+35.8%Added
WealthPLAN Partners, LLC23,608$959.2K0.11%+8,884+60.3%Added
Bokf, NA25,000$953.3K0.02%00.0%Unchanged
Kestra Advisory Services, LLC22,669$921.0K0.01%+6,846+43.3%Added
Widmann Financial Services, Inc.22,475$913.2K0.91%+30.0%Added
Chilton Capital Management LLC21,171$860.2K0.05%−475−2.2%Reduced
Centaurus Financial, Inc.20,848$847.0K0.07%−2,400−10.3%Reduced
Simon Quick Advisors, LLC20,726$842.1K0.08%−28−0.1%Reduced
AE Wealth Management LLC20,216$821.4K0.00%−27,311−57.5%Reduced
SS&H Financial Advisors, Inc.20,200$821.0K0.38%+20,200New
Wakefield Asset Management LLLP20,026$813.7K0.37%−846−4.1%Reduced
BNP Paribas Arbitrage, SA19,810$804.9K0.00%+8,660+77.7%Added
Fortis Capital Advisors, LLC19,000$772.0K0.49%+19,000New
ExodusPoint Capital Management, LP18,973$771.0K0.01%−2,982−13.6%Reduced
SMH Capital Advisors Inc18,166$738.0K1.72%+18,166New
MQS Management LLC17,995$731.1K0.45%+5,142+40.0%Added
D. E. Shaw & Co., Inc.17,992$731.0K0.00%+3,879+27.5%Added
Verition Fund Management LLC17,811$723.7K0.01%+1,830+11.5%Added
Cetera Advisor Networks LLC17,642$716.8K0.00%+577+3.4%Added
Captrust Financial Advisors17,625$716.1K0.00%+726+4.3%Added
Focus Financial Network, Inc.17,379$706.1K0.04%+1,953+12.7%Added
Steward Partners Investment Advisory, LLC17,249$700.8K0.01%+8,467+96.4%Added
Natixis16,778$681.7K0.01%+1,999+13.5%Added
Sheaff Brock Investment Advisors, LLC16,594$674.2K0.07%+1,029+6.6%Added
Geneos Wealth Management Inc.15,610$634.2K0.03%+90+0.6%Added
RMR Wealth Builders15,302$621.7K0.10%−126−0.8%Reduced
Sowell Financial Services LLC15,060$612.0K0.04%+1,057+7.5%Added
AllSquare Wealth Management LLC14,575$592.2K0.39%00.0%Unchanged
Callahan Advisors, LLC14,545$591.0K0.07%+715+5.2%Added
MAI Capital Management14,415$585.7K0.01%−11−0.1%Reduced
Benjamin Edwards Inc14,033$570.0K0.13%−937−6.3%Reduced
Fox Run Management, L.L.C.13,983$568.1K0.17%+1,553+12.5%Added
Sentinel Trust Co Lba13,866$563.0K0.08%00.0%Unchanged
Balyasny Asset Management LLC13,479$547.7K0.00%−30,151−69.1%Reduced
Arete Wealth Advisors, LLC12,480$507.1K0.09%+3,841+44.5%Added
Catalyst Capital Advisors LLC12,128$492.8K0.01%+12,128New
Balboa Wealth Partners11,428$464.3K0.17%−2,650−18.8%Reduced
Tradition Wealth Management, LLC11,261$458.0K0.05%+187+1.7%Added
Virtus ETF Advisers LLC11,149$453.0K0.28%+5,734+105.9%Added
Eagle Global Advisors LLC11,050$449.0K0.03%00.0%Unchanged
J.W. Cole Advisors, Inc.10,964$445.5K0.03%−225−2.0%Reduced
Stifel Financial Corp10,804$439.0K0.00%+644+6.3%Added
Truist Financial Corp10,799$438.8K0.00%−1,090−9.2%Reduced
RDA Financial Network10,638$432.2K0.19%+21+0.2%Added
Guggenheim Capital LLC10,620$431.5K0.00%−403−3.7%Reduced
Whittier Trust Co9,780$397.4K0.01%00.0%Unchanged
Financial Security Advisor, Inc.9,679$393.3K0.18%+9,679New
Independent Financial Group, LLC9,596$389.9K0.03%+232+2.5%Added
Tiedemann Advisors, LLC9,350$379.9K0.02%00.0%Unchanged
ProShare Advisors LLC9,265$376.4K0.00%−1,211−11.6%Reduced
The PNC Financial Services Group, Inc.9,252$375.9K0.00%+220+2.4%Added
HB Wealth Management, LLC9,208$374.1K0.01%+98+1.1%Added
Winton Group Ltd9,202$373.9K0.03%+9,202New
CI Private Wealth, LLC9,197$373.7K0.00%+247+2.8%Added
Icon Wealth Partners, LLC9,100$369.7K0.04%00.0%Unchanged
Chelsea Counsel Co8,780$356.7K0.18%+125+1.4%Added
Jane Street Group, LLC8,723$354.4K0.00%−37,146−81.0%Reduced
Allworth Financial LP8,723$354.4K0.00%−1,115−11.3%Reduced
Resources Investment Advisors, LLC.8,406$341.6K0.01%−703−7.7%Reduced
Bartlett & Co. Wealth Management LLC8,400$341.3K0.01%00.0%Unchanged
Bartlett & Co. LLC8,400$341.0K0.01%00.0%Unchanged
Mercer Global Advisors Inc8,403$341.0K0.00%+1,105+15.1%Added
Castle Rock Wealth Management, LLC8,500$336.6K0.11%+333+4.1%Added
Golden State Equity Partners8,270$336.0K0.09%−40−0.5%Reduced
Mackenzie Financial Corp8,308$330.3K0.00%−5,410−39.4%Reduced
Wealth Advisors, Inc.7,770$315.7K0.14%00.0%Unchanged
Strategic Financial Concepts, LLC7,741$314.5K0.11%+4+0.1%Added
Janney Montgomery Scott LLC7,706$313.0K0.00%+269+3.6%Added
Lincoln National Corp7,660$311.2K0.01%+32+0.4%Added
Uncommon Cents Investing LLC7,625$309.8K0.11%+7,625New
Townsend Asset Management Corp7,344$298.4K0.15%+119+1.6%Added
Trexquant Investment LP7,283$295.9K0.01%+7,283New
Mariner, LLC7,238$294.1K0.00%+1,130+18.5%Added
Atom Investors LP7,131$289.7K0.07%−3,767−34.6%Reduced
Colony Group LLC7,117$289.0K0.00%+7,117New
Schubert & Co7,071$287.3K0.29%00.0%Unchanged
Carmel Capital Partners, LLC7,000$284.4K0.13%00.0%Unchanged
Armstrong Advisory Group, Inc6,681$271.5K0.03%+4+0.1%Added
Kingsview Wealth Management, LLC6,664$270.8K0.01%+127+1.9%Added
Stratos Wealth Partners, LTD.6,518$264.9K0.01%−1,726−20.9%Reduced
Nations Financial Group Inc,6,374$259.0K0.03%+358+6.0%Added
Alpha Cubed Investments, LLC6,298$255.9K0.02%+6,298New
Whitener Capital Management, Inc.6,294$255.7K0.10%−47−0.7%Reduced
IFP Advisors, Inc6,289$255.5K0.01%−471−7.0%Reduced
Capital Investment Advisory Services, LLC6,245$253.7K0.03%+80+1.3%Added
Congress Wealth Management LLC5,889$239.3K0.00%+750+14.6%Added
Change Path, LLC5,726$233.0K0.02%−68−1.2%Reduced
Wedbush Securities Inc5,440$221.0K0.01%+3+0.1%Added
Core Wealth Partners LLC5,408$219.7K0.20%00.0%Unchanged
Wellington Shields Capital Management, LLC5,350$217.4K0.03%00.0%Unchanged
Good Life Advisors, LLC5,348$217.3K0.02%+123+2.4%Added
Green Square Capital Advisors LLC5,326$216.4K0.03%00.0%Unchanged
Harbor Investment Advisory, LLC5,300$215.3K0.03%00.0%Unchanged
Riverstone Advisors, LLC5,158$209.6K0.14%−400−7.2%Reduced
Virtus Investment Advisers, Inc.5,094$207.0K0.14%00.0%Unchanged
Day & Ennis, LLC5,021$204.0K0.08%+5,021New
Colonial River Wealth Management, LLC5,011$203.6K0.13%00.0%Unchanged
Evercore Wealth Management, LLC5,000$203.2K0.00%00.0%Unchanged
Oak Harbor Wealth Partners, LLC5,000$203.2K0.07%00.0%Unchanged