BCSSNYSEBlank ChecksFiscal year ends December 31Also trades as BCSS.UN, BCSS.WT
Bain Capital GSS Investment Corp.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$10.17−0.04 (-0.39%)
Close on Oct 19, 2026
- Market cap
- –
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
88.4%
41M of 47M shares
Institutional holders
59
4 new, 7 sold out
Net institutional buying
2M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Amos Meron | 4,340,641 | 9.26% | 13G (passive) amendment | Mar 31, 2026 |
| Empyrean Capital Partners, LP | 3,990,000 | 8.50% | 13G (passive) | Dec 31, 2025 |
| Fort Baker Capital Management LP | 3,981,252 | 8.50% | 13G (passive) amendment | Mar 31, 2026 |
| Adage Capital Management, L.P. | 3,000,000 | 6.40% | 13G (passive) | Dec 31, 2025 |
| Fort Baker Capital, LLC | 2,779,646 | 5.90% | 13G (passive) | Dec 31, 2025 |
| Bain Capital GSS Investment Sponsor LLC | 12,370,000 | 21.18% | 13G (passive) | Oct 1, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of BCSS | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Fort Baker Capital Management LP | 4,248,685 | 9.06% | $43.63M | +267,433 | 3.19% |
| Empyrean Capital Partners, LP | 3,990,000 | 8.51% | $40.98M | – | 1.35% |
| Adage Capital Partners Gp, L.L.C. | 3,000,000 | 6.40% | $30.81M | – | 0.04% |
| Sculptor Capital LP | 1,723,855 | 3.68% | $17.70M | – | 0.14% |
| Alberta Investment Management Corp | 1,600,000 | 3.41% | $16.43M | New | 0.09% |
| Mercuria Capital Strategies, LLC | 1,545,878 | 3.30% | $15.88M | – | 9.74% |
| Moore Capital Management, LP | 1,500,000 | 3.20% | $15.41M | – | 0.23% |
| J. Goldman & Co LP | 1,481,156 | 3.16% | $15.21M | +781,156 | 0.39% |
| Davidson Kempner Capital Management LP | 1,400,000 | 2.99% | $14.38M | – | 0.17% |
| AQR Arbitrage LLC | 1,184,099 | 2.52% | $12.16M | +34,675 | 0.17% |
| HighTower Advisors, LLC | 1,081,073 | 2.31% | $11.10M | −57,893 | 0.01% |
| Polar Asset Management Partners Inc. | 1,050,000 | 2.24% | $10.78M | +50,000 | 0.18% |
| LuminArx Capital Management LP | 1,003,379 | 2.14% | $10.30M | – | 4.59% |
| Aristeia Capital LLC | 1,000,000 | 2.13% | $10.27M | – | 0.13% |
| Ghisallo Capital Management LLC | 1,000,000 | 2.13% | $10.27M | – | 0.20% |
| Meteora Capital, LLC | 953,237 | 2.03% | $9.79M | −145,057 | 0.81% |
| Millennium Management LLC | 857,600 | 1.83% | $8.81M | −99,960 | 0.00% |
| Two Sigma Investments, LP | 854,756 | 1.82% | $8.78M | – | 0.01% |
| Healthcare Of Ontario Pension Plan Trust Fund | 700,000 | 1.49% | $7.19M | – | 0.01% |
| Picton Mahoney Asset Management | 700,000 | 1.49% | $7.19M | – | 0.05% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 59 | 41M | 88.4% | 4 / 10 | 12 / 7 | 4M | 3M |
| Q1 2026 | 63 | 40M | 85.7% | 17 / 11 | 10 / 2 | 11M | 1M |
| Q4 2025 | 49 | 30M | 63.9% | 49 / 0 | 0 / 0 | 30M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of BCSS | Value | % of fund | As of |
|---|---|---|---|---|---|
| First Trust Merger Arbitrage Fund | 128,245 | 0.27% | $1.32M | 0.08% | Jun 30, 2026 |
| First Trust Multi-Strategy Fund | 20,965 | 0.04% | $215.31K | 0.02% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Angelo Rocco Rufino | Chief Executive Officer, Director | – | – | Oct 1, 2025 |
| Patrick M. Dury | Chief Financial Officer | – | – | Oct 1, 2025 |
| Jeffrey Joonsu Chung | Chief Operating Officer | – | – | Oct 1, 2025 |
| Ruchit Shah | Director | – | – | Feb 13, 2026 |
| Michael Ewing Purves | Director | – | – | Dec 22, 2025 |
| Barnaby Thomas Patrick Lyons | Director | – | – | Oct 1, 2025 |
| David Jeffrey Greenwald | Director | – | – | Oct 1, 2025 |
| Capital GSS Investment Sponsor LLC Bain | 10% owner | 12,340,000 | 26.31% | Dec 22, 2025 |