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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, Q1 2024

Institutional positions in Main Street Capital CORP as of Mar 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
326
+20 vs. Q4 2023
Shares held
17.1M
−218.9K (−1.3%) vs. Q4 2023
Total value
$804.4M
+$58.7M (+7.9%) vs. Q4 2023
New holders
49
119 more added
Sold out
29
77 more reduced

7 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 326 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 2024: $804.4M
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 2024

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q4 2023.

Institutions holding MAIN in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Verition Fund Management LLC20,495$969.6K0.01%+14,705+254.0%Added
NewEdge Wealth, LLC19,084$952.1K0.02%+19,084New
SS&H Financial Advisors, Inc.19,200$908.0K0.38%00.0%Unchanged
Focus Financial Network, Inc.19,194$906.3K0.04%+19,194New
Steward Partners Investment Advisory, LLC19,107$903.9K0.01%+1,077+6.0%Added
Advisors Asset Management, Inc.19,008$899.3K0.02%+6,468+51.6%Added
Belpointe Asset Management LLC19,000$898.9K0.07%00.0%Unchanged
Fortis Capital Advisors, LLC19,000$898.9K0.38%00.0%Unchanged
SMH Capital Advisors Inc17,852$844.6K2.28%−254−1.4%Reduced
MML Investors Services, LLC17,012$805.0K0.00%+111+0.7%Added
Sheaff Brock Investment Advisors, LLC16,650$787.7K0.06%−87−0.5%Reduced
Avantax Advisory Services, Inc.16,158$764.4K0.01%−48,314−74.9%Reduced
Bank of New York Mellon Corp15,925$753.4K0.00%+1,068+7.2%Added
Mutual Advisors, LLC15,909$752.7K0.02%+646+4.2%Added
Mariner, LLC15,815$748.2K0.00%−4,713−23.0%Reduced
ExodusPoint Capital Management, LP15,757$745.0K0.01%−14,594−48.1%Reduced
Callahan Advisors, LLC15,229$720.5K0.08%+464+3.1%Added
Stifel Financial Corp15,064$712.7K0.00%+5,042+50.3%Added
Marble Harbor Investment Counsel, LLC15,000$709.6K0.08%+15,000New
RMR Wealth Builders14,797$700.1K0.08%+28+0.2%Added
CI Private Wealth, LLC14,794$699.9K0.00%−15,202−50.7%Reduced
MAI Capital Management14,581$689.8K0.01%+2,839+24.2%Added
AllSquare Wealth Management LLC14,575$689.5K0.40%00.0%Unchanged
Centaurus Financial, Inc.14,386$681.0K0.05%−1,580−9.9%Reduced
Arete Wealth Advisors, LLC14,002$662.5K0.06%−26−0.2%Reduced
Sentinel Trust Co Lba13,866$656.0K0.08%00.0%Unchanged
Uncommon Cents Investing LLC13,865$656.0K0.20%+1,760+14.5%Added
Quantbot Technologies LP13,852$655.3K0.04%−20,257−59.4%Reduced
J.W. Cole Advisors, Inc.13,766$651.0K0.03%+1,149+9.1%Added
Benjamin Edwards Inc13,668$647.0K0.13%+16+0.1%Added
Jane Street Group, LLC13,274$628.0K0.00%−5,251−28.3%Reduced
TCG Advisory Services, LLC12,991$614.6K0.03%+12,991New
Balboa Wealth Partners12,847$607.8K0.19%−2,109−14.1%Reduced
PFG Investments, LLC12,330$583.4K0.04%+12,330New
Midwest Professional Planners, LTD.12,282$581.0K0.20%+12,282New
Catalyst Capital Advisors LLC12,128$573.8K0.01%00.0%Unchanged
Neuberger Berman Group LLC12,027$569.0K0.00%+12,027New
Freestone Capital Holdings, LLC12,000$567.7K0.02%+12,000New
ProShare Advisors LLC11,913$563.6K0.00%+1,666+16.3%Added
Delta Investment Management, LLC11,686$552.9K0.13%+11,686New
Independent Financial Group, LLC11,664$551.8K0.03%+991+9.3%Added
Inscription Capital, LLC11,607$549.1K0.09%+11,607New
Entropy Technologies, LP11,599$548.7K0.06%+11,599New
Tradition Wealth Management, LLC11,538$545.9K0.06%+177+1.6%Added
Eagle Global Advisors LLC11,050$522.8K0.03%00.0%Unchanged
Truist Financial Corp10,799$510.9K0.00%00.0%Unchanged
Financial Security Advisor, Inc.10,736$507.9K0.18%+1,028+10.6%Added
Guggenheim Capital LLC10,683$505.4K0.00%−383−3.5%Reduced
Balyasny Asset Management LLC10,655$504.1K0.00%+10,655New
Concurrent Investment Advisors, LLC10,604$501.7K0.02%+1,564+17.3%Added
Capital Performance Advisors LLP10,516$497.5K0.19%00.0%Unchanged
Susquehanna Fundamental Investments, LLC10,050$475.5K0.02%+10,050New
Virtus ETF Advisers LLC9,784$462.9K0.25%+1,730+21.5%Added
Chelsea Counsel Co9,780$462.7K0.26%00.0%Unchanged
Whittier Trust Co9,780$462.7K0.01%00.0%Unchanged
The PNC Financial Services Group, Inc.9,710$459.4K0.00%+458+5.0%Added
Deerfield Management Company, L.P. (Series C)9,556$452.1K0.01%+4,700+96.8%Added
HB Wealth Management, LLC9,405$445.0K0.01%−26−0.3%Reduced
AlTi Global, Inc.9,350$442.3K0.01%00.0%Unchanged
RDA Financial Network9,181$434.4K0.15%+21+0.2%Added
Icon Wealth Advisors, LLC9,100$430.5K0.04%00.0%Unchanged
Allworth Financial LP9,051$428.2K0.00%00.0%Unchanged
Stratos Wealth Partners, LTD.8,860$419.2K0.01%+824+10.3%Added
Captrust Financial Advisors8,818$417.2K0.00%−8,811−50.0%Reduced
Castle Rock Wealth Management, LLC8,129$407.7K0.11%+52+0.6%Added
Nations Financial Group Inc,8,590$406.4K0.03%+2,174+33.9%Added
Bartlett & Co. Wealth Management LLC8,400$397.4K0.01%00.0%Unchanged
United Advisor Group, LLC8,383$396.6K0.15%+8,383New
Resources Investment Advisors, LLC.8,325$393.9K0.01%+234+2.9%Added
Perigon Wealth Management, LLC8,320$393.6K0.01%+550+7.1%Added
Argent Trust Co8,215$388.7K0.02%−2,760−25.1%Reduced
Lincoln National Corp7,749$366.6K0.01%+32+0.4%Added
XTX Topco Ltd7,714$364.9K0.05%+7,714New
Colony Group, LLC7,567$358.0K0.00%00.0%Unchanged
Sage Mountain Advisors LLC7,545$357.0K0.04%+7,545New
Moors & Cabot, Inc.7,215$341.3K0.02%+7,215New
Aquatic Capital Management LLC7,100$335.9K0.01%+3,100+77.5%Added
Townsend Asset Management Corp7,087$335.3K0.13%−379−5.1%Reduced
Schubert & Co7,071$334.5K0.28%00.0%Unchanged
Strategic Financial Concepts, LLC7,070$334.5K0.08%−2,053−22.5%Reduced
Janney Montgomery Scott LLC7,060$334.0K0.00%−41−0.6%Reduced
Mercer Global Advisors Inc61,235$311.0K0.00%+6,260+11.4%Added
Armstrong Advisory Group, Inc7,180$310.4K0.03%00.0%Unchanged
Capital Investment Advisory Services, LLC6,502$307.6K0.03%+112+1.8%Added
Alpha Cubed Investments, LLC6,490$307.1K0.02%+94+1.5%Added
Innova Wealth Partners6,434$304.4K0.24%+6,434New
Kingsview Wealth Management, LLC6,386$302.1K0.01%+50+0.8%Added
Milestone Asset Management, LLC6,159$291.4K0.08%+6,159New
IFP Advisors, Inc6,128$289.9K0.01%−5−0.1%Reduced
Coppell Advisory Solutions Corp.6,045$286.0K0.05%+6,045New
Whitener Capital Management, Inc.5,774$273.2K0.09%−498−7.9%Reduced
Stratos Wealth Advisors, LLC5,580$264.0K0.02%+5,580New
ETF Store, Inc.5,573$263.7K0.15%+5,573New
Advisory Research Inc5,478$259.2K0.05%+386+7.6%Added
Core Wealth Partners LLC5,408$255.9K0.19%00.0%Unchanged
Equitable Holdings, Inc.5,405$255.7K0.00%+5,405New
Wellington Shields Capital Management, LLC5,350$253.1K0.05%00.0%Unchanged
Congress Wealth Management LLC5,339$252.6K0.00%−750−12.3%Reduced
Green Square Capital Advisors LLC5,326$252.0K0.03%00.0%Unchanged
Harbor Investment Advisory, LLC5,300$250.7K0.03%00.0%Unchanged