Who owns MSC Income Fund, Inc.?
Institutional ownership of MSIF from SEC Form 13F filings across 123 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
123
13F holders
$98.2M
value, 2026 filers
20.1%
of shares outstanding (9.1M sh)
30
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of MSIF's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | UBS Group AG | 1.0M | $11.6M | 0.0% | 2.2% | +26.3% |
| 2 | VAN ECK ASSOCIATES CORP | 915,670 | $10.6M | 0.0% | 2% | +35.8% |
| 3 | TWO SIGMA INVESTMENTS, LP | 783,888 | $9.1M | 0.0% | 1.7% | -30.9% |
| 4 | FRANKLIN RESOURCES INC | 779,528 | $9.0M | 0.0% | 1.7% | +24.3% |
| 5 | Cambridge Investment Research Advisors, Inc. | 548,870 | $6,350 | 0.0% | 1.2% | +107.3% |
| 6 | LPL Financial LLC | 444,595 | $5.1M | 0.0% | 1% | -2.2% |
| 7 | MARSHALL WACE, LLP | 318,804 | $3.7M | 0.0% | 0.7% | +256.9% |
| 8 | Cetera Investment Advisers | 258,741 | $3.0M | 0.0% | 0.6% | -17.0% |
| 9 | Qube Research & Technologies Ltd | 223,256 | $2.6M | 0.0% | 0.5% | +208.1% |
| 10 | OSAIC HOLDINGS, INC. | 211,898 | $2.5M | 0.0% | 0.5% | +42.6% |
| 11 | J.W. COLE ADVISORS, INC.NEW | 202,156 | $2.3M | 0.0% | 0.4% | new |
| 12 | Sigma Planning Corp | 182,577 | $2.1M | 0.1% | 0.4% | -12.0% |
| 13 | Merit Financial Group, LLC | 181,444 | $2.1M | 0.0% | 0.4% | +77.9% |
| 14 | BlackRock, Inc. | 174,876 | $2.0M | 0.0% | 0.4% | -2.0% |
| 15 | Alpine Global Management, LLC | 152,492 | $1.8M | 0.3% | 0.3% | -26.0% |
| 16 | BARCLAYS PLC | 142,933 | $1.7M | 0.0% | 0.3% | +29.5% |
| 17 | MORGAN STANLEY | 134,600 | $1.6M | 0.0% | 0.3% | +226.5% |
| 18 | Arax Advisory PartnersNEW | 106,794 | $1.2M | 0.0% | 0.2% | new |
| 19 | Diversify Advisory Services, LLC | 106,159 | $1.2M | 0.0% | 0.2% | +53.9% |
| 20 | DIVERSIFY WEALTH MANAGEMENT, LLC | 106,159 | $1.2M | 0.0% | 0.2% | -7.2% |
| 21 | Arkadios Wealth Advisors | 95,647 | $1.1M | 0.0% | 0.2% | -0.8% |
| 22 | HARBOUR INVESTMENTS, INC. | 81,941 | $948,057 | 0.0% | 0.2% | -3.8% |
| 23 | Magnetar Financial LLC | 81,253 | $940,097 | 0.0% | 0.2% | -6.3% |
| 24 | COMMONWEALTH EQUITY SERVICES, LLC | 75,281 | $871,001 | 0.0% | 0.2% | -25.0% |
| 25 | MILLENNIUM MANAGEMENT LLC | 68,599 | $793,690 | 0.0% | 0.2% | -45.6% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.