Who owns Bain Capital Specialty Finance, Inc.?
Institutional ownership of BCSF from SEC Form 13F filings across 84 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.
84
13F holders
$223.4M
value, 2026 filers
27.8%
of shares outstanding (18.0M sh)
14
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 BCSF's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BANK OF AMERICA CORP /DE/ | 2.5M | $31.8M | 0.0% | 3.9% | -7.2% |
| 2 | Cresset Asset Management, LLC | 2.4M | $30.0M | 0.1% | 3.7% | +15.5% |
| 3 | UBS Group AG | 1.5M | $18.3M | 0.0% | 2.3% | +4.0% |
| 4 | VAN ECK ASSOCIATES CORP | 1.4M | $17.3M | 0.0% | 2.1% | +22.6% |
| 5 | TWO SIGMA INVESTMENTS, LP | 1.4M | $17.2M | 0.0% | 2.1% | -9.3% |
| 6 | MORGAN STANLEY | 1.3M | $15.7M | 0.0% | 1.9% | +9.5% |
| 7 | Russell Investments Group, Ltd. | 779,032 | $9.8M | 0.0% | 1.2% | +46.3% |
| 8 | FRANKLIN RESOURCES INC | 643,797 | $8.1M | 0.0% | 1% | +9.9% |
| 9 | Sumitomo Mitsui Trust Group, Inc. | 617,822 | $7.7M | 0.0% | 1% | +2.8% |
| 10 | Legal & General Group Plc | 541,547 | $6.8M | 0.0% | 0.8% | +8.3% |
| 11 | Arax Advisory Partners | 482,581 | $6.0M | 0.0% | 0.7% | +109.8% |
| 12 | ENVESTNET ASSET MANAGEMENT INCNEW | 457,491 | $5.7M | 0.0% | 0.7% | new |
| 13 | Cetera Investment AdvisersNEW | 445,675 | $5.6M | 0.0% | 0.7% | new |
| 14 | GCM Grosvenor Holdings, LLCNEW | 315,000 | $3.9M | 0.2% | 0.5% | new |
| 15 | HighTower Advisors, LLC | 313,570 | $3.9M | 0.0% | 0.5% | -16.2% |
| 16 | BlackRock, Inc. | 195,937 | $2.5M | 0.0% | 0.3% | -4.4% |
| 17 | Mariner, LLC | 160,671 | $2.0M | 0.0% | 0.2% | 0.0% |
| 18 | Texas Yale Capital Corp. | 154,197 | $1.9M | 0.0% | 0.2% | -5.7% |
| 19 | Pathstone Holdings, LLC | 127,062 | $1.6M | 0.0% | 0.2% | +10.5% |
| 20 | LPL Financial LLC | 125,070 | $1.6M | 0.0% | 0.2% | +8.0% |
| 21 | Kestra Advisory Services, LLC | 120,706 | $1.5M | 0.0% | 0.2% | +6.2% |
| 22 | Rockefeller Capital Management L.P. | 110,578 | $1.4M | 0.0% | 0.2% | -18.6% |
| 23 | Cerity Partners LLC | 109,301 | $1.4M | 0.0% | 0.2% | +3.3% |
| 24 | WELLS FARGO & COMPANY/MN | 105,368 | $1.3M | 0.0% | 0.2% | +1.4% |
| 25 | Cambridge Investment Research Advisors, Inc. | 100,032 | $1,252 | 0.0% | 0.2% | +98.4% |
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.