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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, Q1 2025

Institutional positions in Main Street Capital CORP as of Mar 31, 2025. 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
393
−1 vs. Q4 2024
Shares held
18.9M
+57.3K (+0.3%) vs. Q4 2024
Total value
$1.07B
−$33.0M (−3.0%) vs. Q4 2024
New holders
50
141 more added
Sold out
51
115 more reduced

7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 393 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 2025: $1.07B
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 2025

Shares, value and share of portfolio for each institution holding Main Street Capital CORP; share changes are against Q4 2024.

Institutions holding MAIN in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Dearborn Partners LLC34,204$1.93M0.09%−1,150−3.3%Reduced
Coldstream Capital Management Inc36,451$2.06M0.04%−7,024−16.2%Reduced
Advisory Services Network, LLC37,190$2.10M0.04%+96+0.3%Added
Delta Investment Management, LLC37,425$2.12M0.43%+11,145+42.4%Added
Burgundy Asset Management Ltd.37,624$2.13M0.02%−1,115,976−96.7%Reduced
Venturi Wealth Management, LLC37,821$2.14M0.11%00.0%Unchanged
Bank of New York Mellon Corp38,202$2.16M0.00%+8,886+30.3%Added
First Financial Bankshares Inc39,851$2.25M0.05%−377−0.9%Reduced
Blair William & Co41,172$2.33M0.01%−42−0.1%Reduced
King Luther Capital Management Corp41,710$2.36M0.01%00.0%Unchanged
Atria Wealth Solutions, Inc.42,358$2.40M0.03%−901−2.1%Reduced
Sigma Planning Corp44,942$2.54M0.08%+236+0.5%Added
Quest Partners LLC45,117$2.55M0.28%+18,264+68.0%Added
Taylor Frigon Capital Management LLC45,188$2.56M1.52%−70−0.2%Reduced
Cerity Partners LLC46,684$2.64M0.01%−11,600−19.9%Reduced
Credit Agricole S A47,085$2.66M0.01%+602+1.3%Added
Kestra Advisory Services, LLC47,554$2.69M0.01%−11,034−18.8%Reduced
Cetera Investment Advisers47,554$2.69M0.01%−5,538−10.4%Reduced
Vestor Capital, LLC48,400$2.74M0.23%00.0%Unchanged
Prospera Financial Services Inc49,465$2.80M0.06%+1,146+2.4%Added
Capital Investment Advisors, LLC49,798$2.82M0.06%−309−0.6%Reduced
M&T Bank Corp51,350$2.90M0.01%00.0%Unchanged
Larson Financial Group LLC55,740$3.15M0.15%+2,503+4.7%Added
Bank of America Corp55,936$3.16M0.00%−39,881−41.6%Reduced
IHT Wealth Management, LLC56,328$3.19M0.10%−6,371−10.2%Reduced
Baker Avenue Asset Management, LP58,836$3.33M0.10%+59+0.1%Added
Barclays PLC59,285$3.35M0.00%+17,123+40.6%Added
Wealth Enhancement Advisory Services, LLC65,742$3.72M0.01%+6,787+11.5%Added
Pembroke Management, LTD68,997$3.90M0.57%−9,124−11.7%Reduced
Naviter Wealth, LLC69,958$3.96M0.48%+3,790+5.7%Added
Creative Planning75,411$4.27M0.00%−3,560−4.5%Reduced
Wambolt & Associates, LLC74,675$4.31M1.46%−530−0.7%Reduced
DnB Asset Management AS76,257$4.31M0.02%−73,381−49.0%Reduced
Ameriprise Financial Inc77,438$4.38M0.00%−41,755−35.0%Reduced
BNP Paribas Arbitrage, SA78,362$4.43M0.00%+20,589+35.6%Added
Two Sigma Advisers, LP80,545$4.56M0.01%+80,545New
Great West Life Assurance Co84,708$4.80M0.01%+14,886+21.3%Added
J.W. Cole Advisors, Inc.84,925$4.80M0.15%+62,142+272.8%Added
Texas Yale Capital Corp.85,097$4.81M0.20%+4,401+5.5%Added
BI Asset Management Fondsmaeglerselskab A/S85,565$4.84M0.05%+85,565New
HRT Financial LP86,161$4.87M0.03%−33,703−28.1%Reduced
Morgan Dempsey Capital Management LLC92,204$5.22M2.18%−9,821−9.6%Reduced
Albion Financial Group94,767$5.36M0.38%−19,150−16.8%Reduced
Rockefeller Capital Management L.P.95,632$5.41M0.01%+42,054+78.5%Added
MGB Wealth Management, LLC95,566$5.50M1.99%+48,207+101.8%Added
Integrated Wealth Concepts LLC98,704$5.58M0.07%+1,712+1.8%Added
Loomis Sayles & Co L P100,000$5.66M0.01%+100,000New
HighTower Advisors, LLC100,611$5.69M0.01%−4,105−3.9%Reduced
Meridian Wealth Management, LLC102,690$5.81M0.28%−6,595−6.0%Reduced
Victory Capital Management Inc109,714$6.21M0.01%+109,714New
Advisors Asset Management, Inc.109,897$6.22M0.12%+7,192+7.0%Added
Childress Capital Advisors, LLC112,210$6.35M1.84%−4,400−3.8%Reduced
Qube Research & Technologies Ltd114,089$6.45M0.01%+114,089New
Segment Wealth Management, LLC117,994$6.67M0.45%+67,626+134.3%Added
Envestnet Asset Management Inc117,996$6.67M0.00%−2,215−1.8%Reduced
Hamilton Point Investment Advisors, LLC118,394$6.70M1.20%+803+0.7%Added
Commonwealth Equity Services, LLC119,089$6.74M0.01%+11,821+11.0%Added
TCTC Holdings, LLC119,791$6.78M0.24%+1,800+1.5%Added
Hourglass Capital, LLC120,596$6.82M1.78%−1,520−1.2%Reduced
Wells Fargo & Company121,322$6.86M0.00%+3,377+2.9%Added
Joel Isaacson & Co., LLC128,333$7.26M0.33%+163+0.1%Added
U.S. Capital Wealth Advisors, LLC128,599$7.27M0.22%+5,522+4.5%Added
Confluence Investment Management LLC130,010$7.35M0.11%−1,033−0.8%Reduced
JPMorgan Chase & Co134,738$7.62M0.00%−4,451−3.2%Reduced
Cambridge Investment Research Advisors, Inc.137,941$7.80M0.03%−1,101−0.8%Reduced
Citadel Advisors LLC138,771$7.85M0.01%+96,611+229.2%Added
Benjamin Edwards Inc149,394$8.45M0.12%+4,082+2.8%Added
Denali Advisors LLC155,568$8.80M1.00%−5,015−3.1%Reduced
Advisor Group Holdings, Inc.156,312$8.84M0.02%−17,784−10.2%Reduced
Marshall Wace, LLP156,968$8.88M0.01%+156,968New
Private Advisor Group, LLC157,672$8.92M0.05%+10,718+7.3%Added
Raymond James Financial Inc167,913$9.50M0.00%−10,642−6.0%Reduced
Two Sigma Investments, LP174,999$9.90M0.02%+136,540+355.0%Added
Trinity Legacy Partners, LLC186,142$10.0M2.54%−19,070−9.3%Reduced
First Trust Advisors LP183,979$10.4M0.01%+80,552+77.9%Added
Royal Bank of Canada184,727$10.4M0.00%+6,341+3.6%Added
Tectonic Advisors LLC193,731$11.0M0.69%+8,065+4.3%Added
Paradiem, LLC195,843$11.1M3.05%−84,750−30.2%Reduced
Sanders Morris Harris LLC207,274$11.7M1.81%+1,477+0.7%Added
Capital World Investors210,341$11.9M0.00%+210,341New
Sumitomo Mitsui Trust Holdings, Inc.242,857$13.7M0.01%+22,340+10.1%Added
UBS Group AG243,917$13.8M0.00%+149,942+159.6%Added
Muzinich & Co., Inc.247,107$14.0M8.55%+24,130+10.8%Added
Franklin Resources Inc259,645$14.7M0.00%+44,404+20.6%Added
LPL Financial LLC307,368$17.4M0.01%+8,203+2.7%Added
Sound Income Strategies, LLC335,008$18.9M1.12%−8,032−2.3%Reduced
Adell Harriman & Carpenter Inc447,642$25.3M1.91%+22,090+5.2%Added
BlackRock, Inc.455,505$25.8M0.00%−3,726−0.8%Reduced
Invesco Ltd.532,267$30.1M0.01%+393,101+282.5%Added
Legal & General Group Plc651,247$36.8M0.01%+27,558+4.4%Added
Morgan Stanley968,486$54.8M0.00%−2,524−0.3%Reduced
Van Eck Associates Corp1,171,448$66.3M0.09%−116,861−9.1%Reduced
Price T Rowe Associates Inc3,188,686$180.4M0.02%−230,558−6.7%Reduced
Proequities, Inc.0$00.00%−200−100.0%Sold out
Advisors Capital Management, LLC0$00.00%−135,074−100.0%Sold out
Americana Partners, LLC0$00.00%−75,510−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−68,160−100.0%Sold out
Mork Capital Management, LLC0$00.00%−22,890−100.0%Sold out
Susquehanna Portfolio Strategies, LLC0$00.00%−22,673−100.0%Sold out
Wakefield Asset Management LLLP0$00.00%−21,848−100.0%Sold out