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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, Q4 2024

Institutional positions in Main Street Capital CORP as of Dec 31, 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
401
+54 vs. Q3 2024
Shares held
18.9M
+498.6K (+2.7%) vs. Q3 2024
Total value
$1.10B
+$183.4M (+19.9%) vs. Q3 2024
New holders
81
158 more added
Sold out
27
72 more reduced

7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 401 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 heldQ4 2024: $1.10B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q3 2024.

Institutions holding MAIN in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Moors & Cabot, Inc.7,215$422.7K0.02%00.0%Unchanged
TrueMark Investments, LLC7,617$446.2K0.14%+7,617New
United Advisor Group, LLC7,713$451.8K0.09%+60+0.8%Added
Townsend Asset Management Corp7,717$452.1K0.17%+103+1.4%Added
Triumph Capital Management7,718$452.1K0.15%−4,934−39.0%Reduced
Golden State Equity Partners7,988$467.9K0.09%−102−1.3%Reduced
Resources Investment Advisors, LLC.8,159$477.9K0.01%−330−3.9%Reduced
AXA S.A.8,317$487.2K0.00%+8,317New
Bartlett & Co. Wealth Management LLC8,400$492.1K0.01%00.0%Unchanged
Sheaff Brock Investment Advisors, LLC8,477$496.6K0.04%+25+0.3%Added
Innova Wealth Partners8,485$497.0K0.31%+8,485New
Vise Technologies, Inc.8,495$497.6K0.04%+3,204+60.6%Added
Vertex Planning Partners, LLC8,583$502.8K0.11%+3,383+65.1%Added
Iams Wealth Management, LLC8,800$515.5K0.24%00.0%Unchanged
Colony Group, LLC8,890$520.8K0.00%+868+10.8%Added
Icon Wealth Advisors, LLC9,100$533.1K0.04%00.0%Unchanged
Allworth Financial LP8,816$535.4K0.00%−813−8.4%Reduced
Perigon Wealth Management, LLC8,909$538.8K0.01%+137+1.6%Added
Nations Financial Group Inc,9,299$544.7K0.04%+127+1.4%Added
Nomura Asset Management Co Ltd9,301$544.9K0.00%+6,793+270.9%Added
AlTi Global, Inc.9,350$547.7K0.01%00.0%Unchanged
Universal- Beteiligungs- und Servicegesellschaft mbH9,500$556.5K0.00%+9,500New
BostonPremier Wealth LLC9,550$559.4K0.34%+9,550New
Savvy Advisors, Inc.9,607$562.8K0.07%+9,607New
Brevan Howard Capital Management LP9,621$563.6K0.01%+9,621New
HB Wealth Management, LLC9,675$566.8K0.01%+88+0.9%Added
Empowered Funds, LLC9,683$567.2K0.01%+9,683New
Whittier Trust Co9,780$572.9K0.01%00.0%Unchanged
Chelsea Counsel Co9,780$572.9K0.30%00.0%Unchanged
JustInvest LLC9,782$573.0K0.01%+1,085+12.5%Added
Virtus ETF Advisers LLC9,910$580.5K0.24%+386+4.1%Added
Balboa Wealth Partners9,942$582.4K0.13%−755−7.1%Reduced
Castle Rock Wealth Management, LLC9,511$584.7K0.14%+1,106+13.2%Added
Milestone Asset Management, LLC10,392$608.8K0.13%+3,843+58.7%Added
Capital Performance Advisors LLP10,516$616.0K0.20%00.0%Unchanged
WCG Wealth Advisors LLC10,615$622.0K0.04%+500+4.9%Added
Passumpsic Savings Bank10,727$628.4K0.39%−43−0.4%Reduced
Truist Financial Corp10,813$633.4K0.00%−136−1.2%Reduced
Ronald Blue Trust, Inc.11,270$660.2K0.01%+5,791+105.7%Added
Stifel Financial Corp11,296$661.7K0.00%+425+3.9%Added
The PNC Financial Services Group, Inc.11,974$701.4K0.00%+2,264+23.3%Added
Mindset Wealth Management, LLC12,079$707.6K0.26%00.0%Unchanged
Guggenheim Capital LLC12,098$708.7K0.01%+646+5.6%Added
Catalyst Capital Advisors LLC12,128$710.5K0.02%00.0%Unchanged
Tradition Wealth Management, LLC12,137$711.0K0.06%+127+1.1%Added
Belpointe Asset Management LLC15,000$741.0K0.04%00.0%Unchanged
Fortis Capital Advisors, LLC15,000$741.0K0.25%00.0%Unchanged
Kingsview Wealth Management, LLC12,686$743.2K0.01%+5,651+80.3%Added
Stratos Wealth Partners, LTD.12,783$748.9K0.01%+35+0.3%Added
Sentinel Trust Co Lba12,827$751.0K0.09%−1,039−7.5%Reduced
Atria Investments LLC12,874$754.2K0.01%+12,874New
Cahill Financial Advisors Inc12,903$755.9K0.10%−963−6.9%Reduced
Global Retirement Partners, LLC12,905$756.0K0.02%−12,961−50.1%Reduced
Financial Security Advisor, Inc.12,939$758.0K0.19%+1,070+9.0%Added
D.B. Root & Company, LLC13,457$788.3K0.25%−662−4.7%Reduced
Eagle Global Advisors LLC13,470$789.1K0.03%+2,420+21.9%Added
PFG Investments, LLC13,642$799.1K0.05%+219+1.6%Added
CI Private Wealth, LLC13,653$799.8K0.00%−704−4.9%Reduced
Mutual Advisors, LLC13,339$806.8K0.02%−1,124−7.8%Reduced
NewEdge Wealth, LLC14,084$825.0K0.01%00.0%Unchanged
RMR Wealth Builders14,140$828.3K0.09%+832+6.3%Added
AllSquare Wealth Management LLC14,575$853.8K0.49%00.0%Unchanged
XTX Topco Ltd14,779$865.8K0.07%+14,779New
Captrust Financial Advisors15,142$887.0K0.00%+533+3.6%Added
Sanctuary Advisors, LLC14,519$892.2K0.01%−1,131−7.2%Reduced
Accurate Wealth Management, LLC15,457$892.2K0.17%−2,338−13.1%Reduced
MAI Capital Management15,291$895.8K0.01%+155+1.0%Added
Mercer Global Advisors Inc15,383$901.1K0.00%−56,225−78.5%Reduced
ProShare Advisors LLC15,434$904.1K0.00%+2,322+17.7%Added
Union Bancaire Privee, UBP SA15,530$909.7K0.02%+15,530New
Avantax Advisory Services, Inc.15,713$920.5K0.01%−4,985−24.1%Reduced
Uncommon Cents Investing LLC15,975$935.8K0.28%−80−0.5%Reduced
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors16,333$956.8K0.14%+16,333New
Arete Wealth Advisors, LLC16,410$961.0K0.07%+2,317+16.4%Added
Chilton Capital Management LLC16,428$962.3K0.04%−5,129−23.8%Reduced
Independent Financial Group, LLC16,525$968.0K0.03%+3,073+22.8%Added
Aquatic Capital Management LLC16,526$968.1K0.03%+2,826+20.6%Added
Callahan Advisors, LLC16,692$977.8K0.09%+558+3.5%Added
TCG Advisory Services, LLC16,796$983.9K0.04%+3,827+29.5%Added
Concurrent Investment Advisors, LLC17,083$1.00M0.03%−1,561−8.4%Reduced
MML Investors Services, LLC17,824$1.04M0.00%+1,081+6.5%Added
Natixis17,920$1.05M0.01%−12,979−42.0%Reduced
SMH Capital Advisors Inc18,894$1.11M2.67%−145−0.8%Reduced
SS&H Financial Advisors, Inc.19,200$1.13M0.41%00.0%Unchanged
Lido Advisors, LLC20,073$1.18M0.01%+484+2.5%Added
Brasada Capital Management, LP20,500$1.19M0.21%00.0%Unchanged
Manufacturers Life Insurance Company, The20,528$1.20M0.00%+12+0.1%Added
Janney Montgomery Scott LLC20,670$1.21M0.00%+494+2.4%Added
Simon Quick Advisors, LLC20,871$1.22M0.07%+12+0.1%Added
Mariner, LLC21,811$1.28M0.00%−2,101−8.8%Reduced
Wakefield Asset Management LLLP21,848$1.28M0.43%−133−0.6%Reduced
WealthPLAN Partners, LLC22,307$1.31M0.19%−941−4.0%Reduced
Wealthstar Advisors, LLC22,644$1.33M0.58%+22,644New
Susquehanna Portfolio Strategies, LLC22,673$1.33M4.48%00.0%Unchanged
J.W. Cole Advisors, Inc.22,783$1.33M0.05%+1,410+6.6%Added
Mork Capital Management, LLC22,890$1.34M0.88%00.0%Unchanged
Widmann Financial Services, Inc.23,142$1.36M1.05%+152+0.7%Added
Sharpepoint LLC23,229$1.36M1.23%+23,229New
Foundations Investment Advisors, LLC23,239$1.36M0.03%+8,061+53.1%Added
Bokf, NA25,000$1.44M0.02%00.0%Unchanged