Main Street Capital CORP (MAIN) — Institutional Holders, Q2 2026 (page 3)

400 institutional investment managers reported a MAIN position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $1.2B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 201 to 300. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

MAIN 13F holders ranked 201–300 of 400

Institutional investors reporting a position in Main Street Capital CORP on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Stratos Wealth Partners, LTD.#201 · 8,083 sh$419.4K-5.6%
Innova Wealth Partners#202 · 8,082 sh$419.3K-1.8%
Whipplewood Advisors#203 · 8,054 sh$417.8K+54.6%
Savant Capital#204 · 7,887 sh$415.0KNew
Perigon Wealth Management#205 · 7,826 sh$406.0K-8.4%
AMERIFLEX GROUP#206 · 7,695 sh$399.2K-11.5%
Capital Investment Advisory Services#207 · 7,413 sh$384.6K+1.6%
BRIGHTON JONES#208 · 6,977 sh$361.9K+1.1%
MGO ONE SEVEN#209 · 6,908 sh$358.4K-94.0%
Argent#210 · 6,906 sh$358.3K-6.1%
Castle Rock Wealth Management#211 · 6,844 sh$356.0K-4.3%
Virtue Capital Management#212 · 6,856 sh$355.7K-41.7%
Sequoia Financial Advisors#213 · 6,691 sh$347.1K+8.9%
Schonfeld Strategic Advisors#214 · 6,686 sh$346.9K-84.5%
FSM Wealth Advisors#215 · 6,638 sh$344.4K+2.1%
LBMC INVESTMENT ADVISORS#216 · 6,636 sh$344.3K0.0%
VPR Management#217 · 6,336 sh$328.7K+1.0%
COMPASS CAPITAL MANAGEMENT#218 · 6,325 sh$328.1K0.0%
Glenview#219 · 6,100 sh$323.1K0.0%
INTEGRITY ALLIANCE#220 · 6,215 sh$322.5K-7.7%
Csenge Advisory Group#221 · 6,188 sh$321.0K0.0%
United Capital Management of KS#222 · 6,132 sh$318.1K+1.1%
IAMS WEALTH MANAGEMENT#223 · 6,100 sh$316.5K0.0%
BWM Planning#224 · 6,078 sh$315.3K0.0%
THRIVENT FINANCIAL FOR LUTHERANS#225 · 6,048 sh$314.0K+16.9%
AMERICAN NATIONAL BANK#226 · 6,000 sh$311.3K0.0%
DRW Securities#227 · 5,870 sh$304.5K+49.1%
Crestwood Advisors Group#228 · 5,847 sh$303.3K0.0%
UNITED CAPITAL FINANCIAL ADVISORS#229 · 5,800 sh$300.9K+4.0%
RDA Financial Network#230 · 5,793 sh$300.6K-4.9%
Freedom Financial Partners#231 · 5,675 sh$294.4K+1.8%
Moors & Cabot#232 · 5,600 sh$290.5K-9.9%
PNC FINANCIAL SERVICES GROUP#233 · 5,590 sh$290.0K+15.0%
GSA CAPITAL PARTNERS LLP#234 · 5,465 sh$284.0K-85.4%
Stratos Wealth Advisors#235 · 5,420 sh$281.2K-3.8%
Core Wealth Partners#236 · 5,408 sh$280.6K0.0%
MILESTONE ASSET MANAGEMENT#237 · 5,379 sh$279.1K-74.0%
STEEL GROVE CAPITAL ADVISORS#238 · 5,326 sh$276.3K0.0%
HARBOUR INVESTMENTS#239 · 5,268 sh$273.3K-4.6%
Schubert#240 · 5,234 sh$271.5K-26.0%
Prime Capital Investment Advisors#241 · 5,233 sh$271.5K+0.8%
Manske Wealth Management#242 · 5,200 sh$269.8K0.0%
GWN SECURITIES#243 · 5,173 sh$268.4KNew
HARBOR INVESTMENT ADVISORY#244 · 5,165 sh$268.0K-2.4%
Kovack Advisors#245 · 5,150 sh$267.9K-2.9%
Virtus Investment Advisers#246 · 5,161 sh$267.8K-4.1%
NATIONS FINANCIAL GROUP , /IA#247 · 5,128 sh$266.1K-69.2%
Nabity-Jensen Investment Management#248 · 5,025 sh$260.7K+15.5%
INTREPID CAPITAL MANAGEMENT#249 · 5,000 sh$259.4K0.0%
OAK HARBOR WEALTH PARTNERS#250 · 5,000 sh$259.4K0.0%
Global Assets Advisory#251 · 4,921 sh$256.4K+53.3%
SteelPeak Wealth#252 · 4,890 sh$253.7K+18.8%
Wealthfront Advisers#253 · 4,876 sh$253.0KNew
Compton Financial Group#254 · 4,870 sh$252.6K+0.9%
EP Wealth Advisors#255 · 4,772 sh$247.6KNew
CAPSTONE INVESTMENT ADVISORS#256 · 4,715 sh$244.6KNew
US BANCORP \DE\#257 · 4,688 sh$243.2K-0.3%
VestGen Advisors#258 · 4,649 sh$241.2K-45.9%
STEPHENS#259 · 4,637 sh$240.6K+0.2%
WHITENER CAPITAL MANAGEMENT#260 · 4,629 sh$240.2K-8.0%
CULLEN/FROST BANKERS#261 · 4,602 sh$238.8K0.0%
Nelson, Van Denburg & Campbell Wealth Management Group#262 · 4,553 sh$236.2K-9.4%
Destination Wealth Management#263 · 4,494 sh$233.1K0.0%
Riverstone Advisors#264 · 4,408 sh$228.7K0.0%
RiverFront Investment Group#265 · 4,366 sh$226.5KNew
Wellington Shields Capital Management#266 · 4,267 sh$221.4K-14.9%
Procyon Advisors#267 · 4,233 sh$219.6K0.0%
Colonial River Wealth Management#268 · 4,211 sh$218.4K-5.7%
United Advisor Group#269 · 4,201 sh$217.9K0.0%
Sound View Wealth Advisors Group#270 · 4,197 sh$217.8K-2.3%
Hilton Head Capital Partners#271 · 4,178 sh$216.8K+1.1%
Cornerstone Wealth Management#272 · 4,133 sh$214.4KNew
State of Alaska, Department of Revenue#273 · 4,127 sh$214.0K0.0%
KEYBANK NATIONAL ASSOCIATION#274 · 4,100 sh$212.7K0.0%
Turtle Creek Wealth Advisors#275 · 4,000 sh$207.5K0.0%
Matthew Goff Investment Advisor#276 · 4,000 sh$207.5K0.0%
Argo Wealth Advisory#277 · 3,986 sh$206.8K-4.7%
Plan Group Financial#278 · 3,967 sh$205.8K+0.5%
CAP Partners#279 · 3,954 sh$205.1K-0.8%
Brevan Howard Capital Management#280 · 3,945 sh$204.7K-60.1%
Bay Rivers Group#281 · 3,910 sh$202.9KNew
NISA INVESTMENT ADVISORS#282 · 3,900 sh$202.3K0.0%
Farther Finance Advisors#283 · 3,818 sh$198.1K-2.0%
Global Retirement Partners#284 · 3,639 sh$188.8K—
Heritage Wealth Advisors#285 · 3,600 sh$186.8K0.0%
CENTAURUS FINANCIAL#286 · 2,975 sh$154.0K+0.1%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#287 · 2,928 sh$151.9K-20.8%
SOA Wealth Advisors#288 · 2,923 sh$151.6K+1.5%
HHM Wealth Advisors#289 · 2,709 sh$140.5K-2.7%
Wellington Shields#290 · 2,600 sh$134.9K+3.2%
Quantbot Technologies#291 · 2,475 sh$128.4K-97.2%
Ameritas Advisory Services#292 · 2,330 sh$120.9KNew
Colonial / SC#293 · 2,240 sh$116.2K-7.2%
Cassaday & Wealth Management#294 · 2,225 sh$115.4K0.0%
IFG Advisory#295 · 2,218 sh$115.1KNew
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.#296 · 2,025 sh$105.1K0.0%
NATIONAL BANK OF CANADA#297 · 1,995 sh$103.5K0.0%
AdvisorNet Financial#298 · 1,985 sh$103.0K0.0%
Parallel Advisors#299 · 1,967 sh$102.1K-9.6%
PRIVATE NA#300 · 1,869 sh$97.0K0.0%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.