Main Street Capital is a asset management company in the financial services sector on NYSE, led by Dwayne L. Hyzak, with a market cap of $5.6B. As of Q3 2025, 22% of shares are held by 401 institutional investors, with PRICE T ROWE ASSOCIATES INC /MD/ as the largest holder at 2.88%.
Overview of institutional ownership in MAIN as of Q3 2025 with a market cap of $5.7B
Based on market cap of $5.7B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in MAIN as of Q3 2025
| Institution | Position Value |
|---|---|
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager | $163.5M 0.02% of portfolio |
VAN ECK ASSOCIATES CORP ETF Provider | $155.7M 0.16% of portfolio |
MORGAN STANLEY RIA/Wealth | $62.7M 0.00% of portfolio |
UBS Group AG Institution | $55.1M 0.01% of portfolio |
L LEGAL & GENERAL GROUP PLC Institution | $39.7M 0.01% of portfolio |
ADELL HARRIMAN & CARPENTER INC RIA/Wealth | $28.9M 1.76% of portfolio |
Invesco Ltd. ETF Provider | $28.3M 0.00% of portfolio |
JPMORGAN CHASE & CO Institution | $24.3M 0.00% of portfolio |
L LPL Financial LLC Institution | $24.3M 0.01% of portfolio |
Muzinich & Co., Inc. Long Only Manager | $23.3M 9.05% of portfolio |
Institutional buying and selling activity for MAIN in Q3 2025
| Institution | Net Bought |
|---|---|
VAN ECK ASSOCIATES CORP ETF Provider | +$78.2M +1.2M shares |
UBS Group AG Institution | +$34.0M +534.4K shares |
+$17.8M +280.2K shares | |
JPMORGAN CHASE & CO Institution | +$11.6M +181.7K shares |
Beacon Pointe Advisors, LLC RIA/Wealth | +$3.5M +55.7K shares |
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$3.3M +52.1K shares |
Muzinich & Co., Inc. Long Only Manager | +$3.2M +50.3K shares |
S Sumitomo Mitsui Trust Holdings, Inc. Institution | +$3.0M +47.3K shares |
VESTOR CAPITAL CORP RIA/Wealth | +$2.9M +45.8K shares |
L LPL Financial LLC Institution | +$2.6M +40.5K shares |
| Institution | Net Sold |
|---|---|
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager | −$59.1M −928.8K shares |
B BlackRock, Inc. Institution | −$23.4M −367.7K shares |
T TECTONIC ADVISORS LLC RIA/Wealth | −$12.7M −215.5K shares |
Marshall Wace LLP Institution | −$8.7M −146.6K shares |
Q Qube Research & Technologies Ltd Institution | −$6.7M −104.7K shares |
LOOMIS SAYLES & CO L P Long Only Manager | −$5.9M −100.0K shares |
FIRST TRUST ADVISORS LP ETF Provider | −$4.9M −76.7K shares |
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | −$4.9M −82.4K shares |
G GREAT WEST LIFE ASSURANCE CO /CAN/ Institution | −$4.1M −64.6K shares |
Invesco Ltd. ETF Provider | −$4.0M −62.7K shares |
Institutions that initiated new positions or completely exited MAIN in Q3 2025
| Institution | Position Value |
|---|---|
$17.8M 280.2K shares | |
Beacon Pointe Advisors, LLC RIA/Wealth | $3.5M 55.7K shares |
V Virtue Capital Management, LLC RIA/Wealth | $652.3K 10.3K shares |
Csenge Advisory Group RIA/Wealth | $383.0K 6.0K shares |
VestGen Advisors, LLC RIA/Wealth | $381.2K 6.0K shares |
Steel Peak Wealth Management LLC RIA/Wealth | $300.5K 4.7K shares |
COOKSON PEIRCE & CO INC RIA/Wealth | $257.9K 4.1K shares |
S State of Alaska, Department of Revenue Institution | $249.0K 3.9K shares |
W WILEY BROS.-AINTREE CAPITAL, LLC Institution | $240.1K 3.8K shares |
F Farringdon Capital, Ltd. Institution | $238.0K 3.7K shares |
| Institution | Previous Position |
|---|---|
T TECTONIC ADVISORS LLC RIA/Wealth | $12.7M 215.5K shares |
Marshall Wace LLP Institution | $8.7M 146.6K shares |
LOOMIS SAYLES & CO L P Long Only Manager | $5.9M 100.0K shares |
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | $4.9M 82.4K shares |
C Cubist Systematic Strategies, LLC Institution | $3.0M 51.6K shares |
Trexquant Investment LP Hedge Fund•Quant | $1.5M 25.5K shares |
J JANE STREET GROUP, LLC Institution | $1.2M 19.8K shares |
B Brevan Howard Capital Management LP Institution | $743.5K 12.6K shares |
WHITTIER TRUST CO RIA/Wealth | $577.9K 9.8K shares |
A AXA Institution | $500.6K 8.5K shares |
Institutions with the largest Call and Put options positions in MAIN as of Q3 2025
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $13.8M 2.2K contracts |
J JANE STREET GROUP, LLC Institution | $2.8M 433.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $2.3M 364.0 contracts |
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy | $464.2K 73.0 contracts |
MORGAN DEMPSEY CAPITAL MANAGEMENT LLC Long Only Manager | $12.7K 2.0 contracts |
D D. E. Shaw & Co., Inc. Institution | - - contracts |
| Institution | Position Value |
|---|---|
CITIGROUP INC Institution | $31.8M 5.0K contracts |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | $9.0M 1.4K contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $6.2M 974.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $3.0M 475.0 contracts |
Crawford Fund Management, LLC Hedge Fund•Long/Short | $1.4M 220.0 contracts |
J JANE STREET GROUP, LLC Institution | $820.3K 129.0 contracts |
TORONTO DOMINION BANK Institution | $686.8K 108.0 contracts |
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy | $292.5K 46.0 contracts |
Institutions with MAIN as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Muzinich & Co., Inc. Long Only Manager | 9.05% $23.3M |
SMH CAPITAL ADVISORS INC RIA/Wealth | 4.23% $1.1M |
Trinity Legacy Partners LLC RIA/Wealth | 2.50% $10.9M |
MORGAN DEMPSEY CAPITAL MANAGEMENT LLC Long Only Manager | 2.29% $5.2M |
ADELL HARRIMAN & CARPENTER INC RIA/Wealth | 1.76% $28.9M |
H HOURGLASS CAPITAL, LLC Long Only Manager | 1.74% $7.8M |
SANDERS MORRIS HARRIS INC. Long Only Manager | 1.73% $13.0M |
S SHARPEPOINT LLC RIA/Wealth | 1.71% $1.8M |
Taylor Frigon Capital Management LLC RIA/Wealth | 1.63% $3.3M |
CHILDRESS CAPITAL ADVISORS, LLC RIA/Wealth | 1.29% $7.0M |
Discover hedge funds investing in MAIN

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Financial - Credit Services Financial Services | $29.1M | 0.79% | |
Semiconductors Technology | $27.8M | 0.75% | |
Conglomerates Industrials | $27.6M | 0.75% |
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