Bain Capital Specialty Finance, Inc.
BCSF- Exchange
- NYSE
- SEC CIK
- 0001655050
No open-market purchases or sales by Bain Capital Specialty Finance, Inc. insiders were filed in the last 90 days; 128 institutions reported holding it in 13F filings for Q2 2026, worth $459.6M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Bain Capital Specialty Finance, Inc. as of Dec 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
- 142
- +4 vs. Q3 2025
- Shares held
- 34.3M
- +1.14M (+3.4%) vs. Q3 2025
- Total value
- $477.0M
- +$4.77M (+1.0%) vs. Q3 2025
- New holders
- 25
- 45 more added
- Sold out
- 21
- 43 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BCSF 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 128 | $459.6M |
| Q1 2026 | 132 | $419.4M |
| Q4 2025 | 142 | $477.0M |
| Q3 2025 | 139 | $475.4M |
| Q2 2025 | 143 | $486.3M |
| Q1 2025 | 149 | $552.0M |
| Q4 2024 | 137 | $589.7M |
| Q3 2024 | 133 | $507.4M |
| Q2 2024 | 143 | $513.0M |
| Q1 2024 | 138 | $497.0M |
| Q4 2023 | 135 | $491.6M |
| Q3 2023 | 125 | $509.2M |
| Q2 2023 | 117 | $453.1M |
| Q1 2023 | 115 | $397.7M |
| Q4 2022 | 120 | $403.3M |
| Q3 2022 | 99 | $396.3M |
| Q2 2022 | 99 | $444.5M |
| Q1 2022 | 90 | $508.0M |
| Q4 2021 | 99 | $490.0M |
| Q3 2021 | 97 | $467.8M |
| Q2 2021 | 94 | $493.7M |
| Q1 2021 | 95 | $500.2M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Bain Capital Specialty Finance, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Virtu Financial LLC | 12,839 | $179.0K | 0.01% | +12,839 | New |
| Concurrent Investment Advisors, LLC | 12,501 | $173.9K | 0.00% | +236+1.9% | Added |
| Perennial Investment Advisors, LLC | 12,500 | $173.9K | 0.01% | 00.0% | Unchanged |
| Mill Creek Capital Advisors, LLC | 12,092 | $168.2K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 12,092 | $168.2K | 0.00% | +12,092 | New |
| Seelaus Asset Management LLC | 12,050 | $167.6K | 0.13% | −1,250−9.4% | Reduced |
| Creative Planning | 11,710 | $162.9K | 0.00% | +726+6.6% | Added |
| MML Investors Services, LLC | 11,331 | $157.6K | 0.00% | −17−0.1% | Reduced |
| Advisory Services Network, LLC | 11,327 | $157.6K | 0.00% | −1,871−14.2% | Reduced |
| BTG Pactual Asset Management US LLC | 10,121 | $152.2K | 0.02% | +10,121 | New |
| Schonfeld Strategic Advisors LLC | 10,823 | $150.5K | 0.00% | +10,823 | New |
| Warren Averett Asset Management, LLC | 10,000 | $139.1K | 0.00% | +10,000 | New |
| Bokf, NA | 9,750 | $135.6K | 0.00% | 00.0% | Unchanged |
| Register Financial Advisors LLC | 8,628 | $120.0K | 0.05% | +115+1.4% | Added |
| Anfield Capital Management, LLC | 7,995 | $111.2K | 0.04% | 00.0% | Unchanged |
| MAI Capital Management | 5,181 | $72.1K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 5,000 | $69.5K | 0.00% | 00.0% | Unchanged |
| Security National Bank | 4,353 | $60.5K | 0.01% | −297−6.4% | Reduced |
| Stone House Investment Management, LLC | 3,856 | $53.6K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3,503 | $48.7K | 0.00% | −566−13.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 3,422 | $47.6K | 0.00% | −358−9.5% | Reduced |
| UBS Asset Management Americas Inc | 3,000 | $41.7K | 0.00% | +3,000 | New |
| Motiv8 Investments LLC | 2,716 | $38.0K | 0.02% | +2,716 | New |
| Global Retirement Partners, LLC | 2,500 | $34.8K | 0.00% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 1,089 | $15.2K | 0.00% | +1,089 | New |
| Tower Research Capital LLC (TRC) | 979 | $13.6K | 0.00% | −1,511−60.7% | Reduced |
| Nalls Sherbakoff Group, LLC | 750 | $10.4K | 0.01% | 00.0% | Unchanged |
| Harbor Asset Planning, Inc. | 622 | $8.65K | 0.01% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 559 | $7.78K | 0.00% | +559 | New |
| Financial Network Wealth Advisors LLC | 556 | $7.73K | 0.01% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 500 | $6.96K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 500 | $6.96K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 420 | $5.84K | 0.00% | −1,229−74.5% | Reduced |
| CWM, LLC | 383 | $5.00K | 0.00% | 00.0% | Unchanged |
| Rogco, LP | 340 | $4.73K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 250 | $3.48K | 0.00% | +250 | New |
| Federation des caisses Desjardins du Quebec | 200 | $2.78K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 174 | $2.42K | 0.00% | +174 | New |
| Strategic Advocates LLC | 138 | $1.92K | 0.00% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 113 | $1.58K | 0.00% | +3+2.7% | Added |
| WFA of San Diego, LLC | 100 | $1.39K | 0.00% | 00.0% | Unchanged |
| Dougherty Wealth Advisers LLC | 50 | $696 | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −156,844−100.0% | Sold out |
| Redhawk Wealth Advisors, Inc. | 0 | $0 | 0.00% | −72,773−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −47,132−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −31,867−100.0% | Sold out |
| CV Advisors LLC | 0 | $0 | 0.00% | −31,500−100.0% | Sold out |
| Canton Hathaway, LLC | 0 | $0 | 0.00% | −27,375−100.0% | Sold out |
| Catalina Capital Group, LLC | 0 | $0 | 0.00% | −16,828−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −16,686−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −15,600−100.0% | Sold out |
| Prairiewood Capital, LLC | 0 | $0 | 0.00% | −14,010−100.0% | Sold out |
| Cooper Financial Group | 0 | $0 | 0.00% | −13,936−100.0% | Sold out |
| Summit Wealth Group LLC | 0 | $0 | 0.00% | −12,612−100.0% | Sold out |
| One Charles Private Wealth Services, LLC | 0 | $0 | 0.00% | −11,916−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −10,685−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −10,566−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −10,339−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −9,719−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −2,682−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −1,001−100.0% | Sold out |
| Kimelman & Baird, LLC | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Gries Financial LLC | – | – | – | – | Not filed |