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.
13F holders, Q1 2026
Institutional positions in Bain Capital GSS Investment Corp. as of Mar 31, 2026. 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
- 63
- +15 vs. Q4 2025
- Shares held
- 40.2M
- +10.3M (+34.3%) vs. Q4 2025
- Total value
- $406.2M
- +$104.5M (+34.7%) vs. Q4 2025
- New holders
- 17
- 11 more added
- Sold out
- 2
- 10 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BCSS 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 | 59 | $425.9M |
| Q1 2026 | 63 | $406.2M |
| Q4 2025 | 49 | $302.2M |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Bain Capital GSS Investment Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PenderFund Capital Management Ltd. | 10,000 | $101.1K | 0.02% | +10,000 | New |
| Mint Tower Capital Management B.V. | 20,000 | $202.0K | 0.02% | 00.0% | Unchanged |
| HRT Financial LP | 20,953 | $211.0K | 0.00% | +20,953 | New |
| State of Wisconsin Investment Board | 24,000 | $242.7K | 0.00% | −1,000−4.0% | Reduced |
| Toronto Dominion Bank | 24,567 | $248.4K | 0.00% | −24,841−50.3% | Reduced |
| Jane Street Group, LLC | 24,810 | $250.9K | 0.00% | +24,810 | New |
| Galaxy Digital Inc. | 50,000 | $505.6K | 0.08% | +50,000 | New |
| O'Connor Alternative Investments LLC | 50,000 | $505.6K | 0.03% | +50,000 | New |
| JPMorgan Chase & Co | 55,075 | $556.3K | 0.00% | 00.0% | Unchanged |
| Readystate Asset Management LP | 57,900 | $585.5K | 0.03% | +57,900 | New |
| Virtu Financial LLC | 98,464 | $996.0K | 0.04% | +45,303+85.2% | Added |
| Sona Asset Management (US) LLC | 102,723 | $1.04M | 0.04% | +102,723 | New |
| Berkley W R Corp | 149,955 | $1.52M | 0.08% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 149,995 | $1.52M | 0.08% | +149,995 | New |
| Context Capital Management, LLC | 150,000 | $1.52M | 0.04% | 00.0% | Unchanged |
| Citigroup Inc | 175,000 | $1.77M | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 183,907 | $1.86M | 0.01% | −66,093−26.4% | Reduced |
| K2 Principal Fund, L.P. | 200,000 | $2.02M | 0.21% | +200,000 | New |
| HBK Investments L P | 200,005 | $2.02M | 0.03% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 233,150 | $2.36M | 0.01% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 249,876 | $2.53M | 0.02% | +249,876 | New |
| Jain Global LLC | 250,000 | $2.53M | 0.03% | 00.0% | Unchanged |
| Centiva Capital, LP | 262,500 | $2.65M | 0.12% | +237,500+950.0% | Added |
| DLD Asset Management, LP | 276,045 | $2.79M | 0.28% | +20,000+7.8% | Added |
| Cantor Fitzgerald, L. P. | 297,361 | $3.01M | 0.11% | +297,361 | New |
| Highbridge Capital Management LLC | 300,000 | $3.03M | 0.19% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 308,241 | $3.12M | 0.70% | +11,662+3.9% | Added |
| Hudson Bay Capital Management LP | 310,521 | $3.14M | 0.02% | −89,479−22.4% | Reduced |
| Glazer Capital, LLC | 335,000 | $3.39M | 0.07% | +39,848+13.5% | Added |
| Radcliffe Capital Management, L.P. | 338,446 | $3.42M | 0.26% | +73,753+27.9% | Added |
| Tenor Capital Management Co., L.P. | 350,000 | $3.54M | 0.05% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 359,100 | $3.63M | 0.00% | +43,800+13.9% | Added |
| CSS LLC | 387,390 | $3.92M | 0.22% | +387,390 | New |
| Periscope Capital Inc. | 425,000 | $4.30M | 0.75% | −100,000−19.0% | Reduced |
| Magnetar Financial LLC | 450,000 | $4.54M | 0.05% | 00.0% | Unchanged |
| Lineage Point Capital LP | 470,000 | $4.75M | 1.16% | 00.0% | Unchanged |
| Verition Fund Management LLC | 473,200 | $4.78M | 0.05% | −19,900−4.0% | Reduced |
| Boussard & Gavaudan Investment Management LLP | 500,000 | $5.05M | 0.48% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 500,000 | $5.06M | 0.19% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 535,580 | $5.42M | 0.17% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 546,251 | $5.52M | 0.00% | +546,251 | New |
| Shaolin Capital Management LLC | 567,433 | $5.74M | 0.24% | +217,433+62.1% | Added |
| Linden Advisors LP | 600,000 | $6.07M | 0.03% | 00.0% | Unchanged |
| Decagon Asset Management LLP | 656,944 | $6.64M | 1.73% | +91,483+16.2% | Added |
| J. Goldman & Co LP | 700,000 | $7.08M | 0.33% | −262,500−27.3% | Reduced |
| Picton Mahoney Asset Management | 700,000 | $7.08M | 0.07% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 700,000 | $7.08M | 0.01% | +700,000 | New |
| Two Sigma Investments, LP | 854,756 | $8.64M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 957,560 | $9.68M | 0.01% | +341,560+55.4% | Added |
| Aristeia Capital LLC | 1,000,000 | $10.1M | 0.23% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,000,000 | $10.1M | 0.24% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 1,000,000 | $10.1M | 0.28% | +1,000,000 | New |
| LuminArx Capital Management LP | 1,003,379 | $10.1M | 7.63% | +1,003,379 | New |
| Meteora Capital, LLC | 1,098,294 | $11.1M | 0.82% | −10,706−1.0% | Reduced |
| HighTower Advisors, LLC | 1,138,966 | $11.5M | 0.01% | −46,783−3.9% | Reduced |
| CNH Partners LLC | 1,149,424 | $11.6M | 0.19% | −35,276−3.0% | Reduced |
| Davidson Kempner Capital Management LP | 1,400,000 | $14.2M | 0.25% | 00.0% | Unchanged |
| Moore Capital Management, LP | 1,500,000 | $15.2M | 0.55% | 00.0% | Unchanged |
| Mercuria Capital Strategies, LLC | 1,545,878 | $15.6M | 5.97% | 00.0% | Unchanged |
| Sculptor Capital LP | 1,723,855 | $17.4M | 0.20% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 3,000,000 | $30.3M | 0.05% | 00.0% | Unchanged |
| Fort Baker Capital Management LP | 3,981,252 | $40.3M | 3.57% | +1,201,606+43.2% | Added |
| Empyrean Capital Partners, LP | 3,990,000 | $40.3M | 1.34% | +3,990,000 | New |
| Ilex Capital Partners (UK) LLP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −40,988−100.0% | Sold out |
| UBS Oconnor LLC | – | – | – | – | Not filed |