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Livermore
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, 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
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3,077$154.3K0.01%−148−4.6%Reduced
Harbour Investments, Inc.3,284$164.7K0.00%+416+14.5%Added
HHM Wealth Advisors, LLC3,285$164.7K0.02%−700−17.6%Reduced
CIBC Private Wealth Group, LLC3,421$171.5K0.00%−226−6.2%Reduced
Sunbelt Securities, Inc.3,509$176.0K0.02%+229+7.0%Added
Colonial Trust Co3,560$178.5K0.03%00.0%Unchanged
Heritage Wealth Advisors3,600$180.5K0.01%00.0%Unchanged
Citigroup Inc3,653$183.2K0.00%+678+22.8%Added
Parallel Advisors, LLC3,893$195.2K0.00%−67−1.7%Reduced
Nisa Investment Advisors, LLC3,900$195.5K0.00%00.0%Unchanged
Hexagon Capital Partners LLC3,989$200.0K0.04%−9−0.2%Reduced
Cullen/Frost Bankers, Inc.4,000$200.6K0.00%00.0%Unchanged
Matthew Goff Investment Advisor, LLC4,000$200.6K0.04%+4,000New
AE Wealth Management LLC4,096$205.4K0.00%−757−15.6%Reduced
Good Life Advisors, LLC4,097$205.4K0.01%+4+0.1%Added
Stephens Inc4,100$205.6K0.00%00.0%Unchanged
Carmel Capital Partners, LLC4,170$209.1K0.08%00.0%Unchanged
Sound View Wealth Advisors Group, LLC4,202$210.7K0.02%+4,202New
Bridgefront Capital, LLC4,211$211.1K0.08%−1,057−20.1%Reduced
Brown Advisory Inc4,217$211.4K0.00%+4,217New
Plan Group Financial, LLC4,229$212.0K0.11%+11+0.3%Added
Koshinski Asset Management, Inc.4,269$214.0K0.02%−147−3.3%Reduced
Kovack Advisors, Inc.4,272$214.2K0.02%−10.0%Reduced
CAP Partners, LLC4,290$215.1K0.16%+258+6.4%Added
Wedbush Securities Inc4,325$217.0K0.01%−513−10.6%Reduced
Transform Wealth, LLC4,350$218.1K0.01%+4,350New
Riverstone Advisors, LLC4,358$218.5K0.13%00.0%Unchanged
Verity Asset Management, Inc.4,427$222.0K0.08%−688−13.5%Reduced
Coppell Advisory Solutions LLC4,422$222.1K0.03%−58−1.3%Reduced
Procyon Private Wealth Partners, LLC4,461$223.7K0.02%+4,461New
Focused Wealth Management, Inc4,604$230.9K0.03%+33+0.7%Added
Comerica Bank4,688$235.1K0.00%+756+19.2%Added
Armstrong Advisory Group, Inc4,723$236.8K0.02%00.0%Unchanged
Colonial River Wealth Management, LLC4,836$242.5K0.12%00.0%Unchanged
Axxcess Wealth Management, LLC4,836$242.5K0.01%00.0%Unchanged
Oak Harbor Wealth Partners, LLC5,000$250.7K0.07%00.0%Unchanged
Virtus Investment Advisers, Inc.5,094$255.4K0.20%00.0%Unchanged
NorthRock Partners, LLC5,101$255.8K0.01%00.0%Unchanged
Fiduciary Group LLC5,103$255.9K0.03%+5,103New
Advisory Research Inc5,161$258.8K0.05%−172−3.2%Reduced
Vertex Planning Partners, LLC5,200$260.7K0.06%+5,200New
Susquehanna International Group, LLP5,227$262.1K0.00%−5,297−50.3%Reduced
Harbor Investment Advisory, LLC5,290$265.2K0.03%00.0%Unchanged
Vise Technologies, Inc.5,291$265.3K0.03%+776+17.2%Added
Green Square Capital Advisors LLC5,326$267.5K0.04%00.0%Unchanged
Congress Wealth Management LLC5,339$267.7K0.00%00.0%Unchanged
Wellington Shields Capital Management, LLC5,350$268.2K0.05%00.0%Unchanged
Core Wealth Partners LLC5,408$271.2K0.16%00.0%Unchanged
Ronald Blue Trust, Inc.5,479$276.6K0.00%+1,571+40.2%Added
Whitener Capital Management, Inc.5,579$279.8K0.08%+20.0%Added
Stratos Wealth Advisors, LLC5,589$280.3K0.01%+4+0.1%Added
Crestwood Advisors Group LLC5,847$293.2K0.01%00.0%Unchanged
Marble Harbor Investment Counsel, LLC6,000$300.8K0.03%+1,000+20.0%Added
Milestone Asset Management, LLC6,549$328.4K0.07%+34+0.5%Added
LBMC Investment Advisors, LLC6,600$330.9K0.03%00.0%Unchanged
Alpha Cubed Investments, LLC6,667$334.3K0.01%+88+1.3%Added
Capital Investment Advisory Services, LLC6,710$336.4K0.03%+134+2.0%Added
Argent Trust Co6,874$344.7K0.01%−1,179−14.6%Reduced
Raymond James Trust N.A.6,897$345.8K0.01%00.0%Unchanged
Kingsview Wealth Management, LLC7,035$352.7K0.01%+148+2.1%Added
Schubert & Co7,071$354.5K0.25%00.0%Unchanged
Moors & Cabot, Inc.7,215$361.8K0.02%00.0%Unchanged
Equitable Holdings, Inc.7,387$370.4K0.00%+2,516+51.7%Added
RDA Financial Network7,447$373.4K0.12%−1,280−14.7%Reduced
Townsend Asset Management Corp7,614$381.8K0.14%+425+5.9%Added
United Advisor Group, LLC7,653$383.7K0.09%−730−8.7%Reduced
SpiderRock Advisors, LLC7,744$388.3K0.01%+808+11.6%Added
Colony Group, LLC8,022$402.3K0.00%+99+1.2%Added
Golden State Equity Partners8,090$405.6K0.06%00.0%Unchanged
Bartlett & Co. Wealth Management LLC8,400$421.2K0.01%00.0%Unchanged
Sheaff Brock Investment Advisors, LLC8,452$423.8K0.04%−174−2.0%Reduced
Tower Research Capital LLC (TRC)8,486$425.5K0.01%+8,231+3,227.8%Added
Resources Investment Advisors, LLC.8,489$425.6K0.00%+23+0.3%Added
FORA Capital, LLC8,576$430.0K0.05%+8,576New
Castle Rock Wealth Management, LLC8,405$430.1K0.10%−136−1.6%Reduced
JustInvest LLC8,697$436.1K0.01%+2,513+40.6%Added
Perigon Wealth Management, LLC8,772$439.8K0.01%00.0%Unchanged
Iams Wealth Management, LLC8,800$441.2K0.22%00.0%Unchanged
Icon Wealth Advisors, LLC9,100$456.3K0.04%00.0%Unchanged
Nations Financial Group Inc,9,172$459.9K0.03%+503+5.8%Added
AlTi Global, Inc.9,350$468.8K0.01%00.0%Unchanged
Virtus ETF Advisers LLC9,524$477.5K0.22%−2,596−21.4%Reduced
HB Wealth Management, LLC9,587$480.7K0.01%+91+1.0%Added
Allworth Financial LP9,629$482.8K0.00%+658+7.3%Added
The PNC Financial Services Group, Inc.9,710$486.9K0.00%00.0%Unchanged
Whittier Trust Co9,780$490.3K0.01%00.0%Unchanged
Chelsea Counsel Co9,780$490.4K0.24%00.0%Unchanged
WCG Wealth Advisors LLC10,115$507.0K0.03%+10,115New
Capital Performance Advisors LLP10,516$527.3K0.16%00.0%Unchanged
Balboa Wealth Partners10,697$536.3K0.13%+500+4.9%Added
Passumpsic Savings Bank10,770$540.0K0.35%+124+1.2%Added
Stifel Financial Corp10,871$545.1K0.00%+636+6.2%Added
Truist Financial Corp10,949$549.0K0.00%+93+0.9%Added
Eagle Global Advisors LLC11,050$554.0K0.03%00.0%Unchanged
Verition Fund Management LLC11,197$561.4K0.00%+833+8.0%Added
Quest Partners LLC11,340$568.6K0.05%−15,205−57.3%Reduced
Guggenheim Capital LLC11,452$574.2K0.00%+260+2.3%Added
Financial Security Advisor, Inc.11,869$595.1K0.15%+527+4.6%Added
Tradition Wealth Management, LLC12,010$602.2K0.05%+294+2.5%Added
Mindset Wealth Management, LLC12,079$605.7K0.25%+12,079New