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, Q3 2025
Institutional positions in Bain Capital Specialty Finance, Inc. as of Sep 30, 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
- 139
- −2 vs. Q2 2025
- Shares held
- 33.4M
- +1.13M (+3.5%) vs. Q2 2025
- Total value
- $475.4M
- −$9.22M (−1.9%) vs. Q2 2025
- New holders
- 15
- 54 more added
- Sold out
- 17
- 39 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Bain Capital Specialty Finance, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Concurrent Investment Advisors, LLC | 12,265 | $174.8K | 0.00% | −1,105−8.3% | Reduced |
| Mill Creek Capital Advisors, LLC | 12,092 | $172.3K | 0.00% | 00.0% | Unchanged |
| One Charles Private Wealth Services, LLC | 11,916 | $169.8K | 0.04% | +364+3.2% | Added |
| Susquehanna International Group, LLP | 11,899 | $169.6K | 0.00% | +45+0.4% | Added |
| MML Investors Services, LLC | 11,348 | $161.7K | 0.00% | −15,069−57.0% | Reduced |
| Creative Planning | 10,984 | $156.5K | 0.00% | +419+4.0% | Added |
| Sanctuary Advisors, LLC | 10,685 | $152.3K | 0.00% | +361+3.5% | Added |
| PharVision Advisers, LLC | 10,566 | $150.6K | 0.08% | −3,273−23.7% | Reduced |
| Blair William & Co | 10,339 | $147.3K | 0.00% | 00.0% | Unchanged |
| Bokf, NA | 9,750 | $138.9K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 9,719 | $138.5K | 0.00% | +297+3.2% | Added |
| Register Financial Advisors LLC | 8,513 | $121.3K | 0.05% | +109+1.3% | Added |
| Anfield Capital Management, LLC | 7,995 | $113.9K | 0.03% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 6,163 | $87.8K | 0.00% | −3,424−35.7% | Reduced |
| MAI Capital Management | 5,181 | $73.8K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 5,000 | $71.3K | 0.00% | 00.0% | Unchanged |
| Security National Bank | 4,650 | $66.3K | 0.01% | +4,650 | New |
| BNP Paribas Arbitrage, SA | 4,069 | $58.0K | 0.00% | +3,169+352.1% | Added |
| Stone House Investment Management, LLC | 3,856 | $54.9K | 0.01% | +3,856 | New |
| Steward Partners Investment Advisory, LLC | 3,780 | $53.9K | 0.00% | +176+4.9% | Added |
| GPS Wealth Strategies Group, LLC | 2,682 | $38.2K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 2,500 | $35.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,490 | $35.5K | 0.00% | +2,409+2,974.1% | Added |
| Quarry LP | 1,649 | $23.5K | 0.01% | −2,921−63.9% | Reduced |
| Wealthspire Advisors, LLC | 1,001 | $14.3K | 0.00% | +1,001 | New |
| Kimelman & Baird, LLC | 800 | $11.4K | 0.00% | 00.0% | Unchanged |
| Nalls Sherbakoff Group, LLC | 750 | $10.7K | 0.01% | 00.0% | Unchanged |
| Harbor Asset Planning, Inc. | 622 | $8.86K | 0.01% | 00.0% | Unchanged |
| Financial Network Wealth Advisors LLC | 556 | $7.92K | 0.01% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 500 | $7.19K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 500 | $7.13K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 383 | $5.00K | 0.00% | 00.0% | Unchanged |
| Rogco, LP | 340 | $4.84K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 200 | $2.85K | 0.00% | +125+166.7% | Added |
| Strategic Advocates LLC | 138 | $1.97K | 0.00% | +138 | New |
| Pension & Wealth Management Advisors, Inc. | 110 | $1.57K | 0.00% | +110 | New |
| WFA of San Diego, LLC | 100 | $1.43K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 54 | $770 | 0.00% | 00.0% | Unchanged |
| Dougherty Wealth Advisers LLC | 50 | $713 | 0.00% | 00.0% | Unchanged |
| First National Trust Co | 0 | $0 | 0.00% | −121,720−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −97,681−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −63,673−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −60,622−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −52,743−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −46,225−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −32,526−100.0% | Sold out |
| KKM Financial LLC | 0 | $0 | 0.00% | −19,428−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −19,048−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −18,645−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −18,487−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −16,405−100.0% | Sold out |
| Mutual Advisors, LLC | 0 | $0 | 0.00% | −14,890−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −8,061−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −1,587−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −134−100.0% | Sold out |
| Graypoint LLC | – | – | – | – | Not filed |
| Oliver Lagore Vanvalin Investment Group | – | – | – | – | Not filed |