Bain Capital GSS Investment Corp.
BCSS- Exchange
- NYSE
- Industry
- Blank Checks
- SEC CIK
- 0002064355
No open-market purchases or sales by Bain Capital GSS Investment Corp. insiders were filed in the last 90 days; 59 institutions reported holding it in 13F filings for Q2 2026, worth $425.9M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Bain Capital GSS Investment Corp. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 49 | 1 | 63 | +15 |
| Shares | 30.0M | 50.0K | 40.2M | +10.3M (+34.3%) |
| Value | $302.2M | $504.0K | $406.2M | +$104.5M (+34.7%) |
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (17)
Institutions that held Bain Capital GSS Investment Corp. at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Empyrean Capital Partners, LP | 3,990,000 | $40.3M | 1.34% |
| LuminArx Capital Management LP | 1,003,379 | $10.1M | 7.63% |
| Ghisallo Capital Management LLC | 1,000,000 | $10.1M | 0.28% |
| Healthcare of Ontario Pension Plan Trust Fund | 700,000 | $7.08M | 0.01% |
| UBS Asset Management Americas Inc | 546,251 | $5.52M | 0.00% |
| CSS LLC | 387,390 | $3.92M | 0.22% |
| Cantor Fitzgerald, L. P. | 297,361 | $3.01M | 0.11% |
| Schonfeld Strategic Advisors LLC | 249,876 | $2.53M | 0.02% |
| K2 Principal Fund, L.P. | 200,000 | $2.02M | 0.21% |
| Vivaldi Asset Management, LLC | 149,995 | $1.52M | 0.08% |
| Sona Asset Management (US) LLC | 102,723 | $1.04M | 0.04% |
| Readystate Asset Management LP | 57,900 | $585.5K | 0.03% |
| O'Connor Alternative Investments LLC | 50,000 | $505.6K | 0.03% |
| Galaxy Digital Inc. | 50,000 | $505.6K | 0.08% |
| Jane Street Group, LLC | 24,810 | $250.9K | 0.00% |
| HRT Financial LP | 20,953 | $211.0K | 0.00% |
| PenderFund Capital Management Ltd. | 10,000 | $101.1K | 0.02% |
Sold out (2)
Institutions that held Bain Capital GSS Investment Corp. at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Ilex Capital Partners (UK) LLP | 200,000 | $2.02M |
| StoneX Group Inc. | 40,988 | $413.2K |
Not filed for Q1 2026 yet (1)
Institutions that held Bain Capital GSS Investment Corp. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| UBS Oconnor LLC | 50,000 | $504.0K |