Bain Capital GSS Inv- ABCSS

13F holders, Q2 2026 (June 30)
59holders −4
3new positions
7sold out
1famous investor
$10.27avg. 13F price*

At the end of Q2 2026, 59 institutions reported holding Bain Capital GSS Inv- A (BCSS) in their 13F filings, down 4 from Q1 2026. 3 opened new positions and 7 sold out. The largest holders were Fort Baker Capital Management LP ($43.6M), Empyrean Capital Partners, LP ($41.0M) and Adage Capital Partners Gp, L.L.C. ($30.8M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
Bain Capital GSS Inv- A
CUSIP
G0R78B106
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q4 2025: 49Q4 2025Q1 2026: 63Q1 2026Q2 2026: 59Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions3$20.3M
Exits7$20.1M

All 13F filers, Q1 2026 → Q2 2026: 3,977,738 shares bought and 2,675,024 shares sold, net +1,302,714 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 59 holders

Fort Baker Capital Management LP 4.30% Add +6.7% 4,248,685 $43.6M
Empyrean Capital Partners, LP 1.56% No change 3,990,000 $41.0M
Adage Capital Partners Gp, L.L.C. 0.04% No change 3,000,000 $30.8M
Sculptor Capital LP 0.29% No change 1,723,855 $17.7M
Alberta Investment Management Corp 0.11% New 1,600,000 $16.4M
Mercuria Capital Strategies, LLC 9.74% No change 1,545,878 $15.9M
Moore Capital Management, LP 0.36% No change 1,500,000 $15.4M
J. Goldman & Co LP 0.54% Add +111.6% 1,481,156 $15.2M
Davidson Kempner Capital Management LP 0.35% No change 1,400,000 $14.4M
AQR Arbitrage LLC 0.21% Add +3.0% 1,184,099 $12.2M
HighTower Advisors, LLC 0.01% Reduce -5.1% 1,081,073 $11.1M
Polar Asset Management Partners Inc. 0.26% Add +5.0% 1,050,000 $10.8M
LuminArx Capital Management LP 6.16% No change 1,003,379 $10.3M
Aristeia Capital, L.L.C. 0.39% No change 1,000,000 $10.3M
Ghisallo Capital Management LLC 0.25% No change 1,000,000 $10.3M
Meteora Capital, LLC 0.82% Reduce -13.2% 953,237 $9.8M
Millennium Management 0.01% Reduce -10.4% 857,600 $8.8M
Two Sigma Investments, LP 0.01% No change 854,756 $8.8M
Picton Mahoney Asset Management 0.07% No change 700,000 $7.2M
Healthcare of Ontario Pension Plan Trust Fund 0.01% No change 700,000 $7.2M
Linden Advisors LP 0.27% No change 600,000 $6.2M
Centiva Capital, LP 0.20% Add +114.3% 562,500 $5.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -5.1% 518,210 $5.3M
Jain Global LLC 0.07% Add +100.0% 500,000 $5.1M
Boussard & Gavaudan Gestion Sas 0.62% — 500,000 $5.1M
Verition Fund Management LLC 0.04% Reduce -0.1% 472,950 $4.9M
Saba Capital Management, L.P. 0.14% Reduce -14.9% 455,777 $4.7M
Magnetar Financial LLC 0.05% No change 450,000 $4.6M
Shaolin Capital Management LLC 0.50% Reduce -24.1% 430,650 $4.4M
Periscope Capital Inc. 0.73% No change 425,000 $4.4M
Radcliffe Capital Management, L.P. 0.44% Add +21.8% 412,365 $4.2M
Lineage Point Capital LP 0.86% Reduce -14.9% 400,000 $4.1M
BNP Paribas Financial Markets 0.00% No change 359,100 $3.7M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.24% No change 350,000 $3.6M
Glazer Capital, LLC 0.09% Reduce -0.1% 334,580 $3.4M
Hudson Bay Capital Management LP 0.02% No change 310,521 $3.2M
Bulldog Investors, LLP 0.70% Reduce -0.4% 306,885 $3.2M
DLD Asset Management, LP 0.84% Add +8.7% 300,000 $3.1M
Highbridge Capital Management LLC 0.20% No change 300,000 $3.1M
Readystate Asset Management LP 0.18% Add +345.4% 257,900 $2.6M
Schonfeld Strategic Advisors LLC 0.01% No change 249,876 $2.6M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% No change 233,150 $2.4M
Mizuho Securities USA LLC 0.04% New 230,000 $2.3M
HBK Investments L P 0.03% No change 200,005 $2.1M
K2 Principal Fund, L.P. 0.53% No change 200,000 $2.1M
Citigroup Inc. 0.00% No change 175,000 $1.8M
Context Capital Management, LLC 0.32% No change 150,000 $1.5M
Wolverine Asset Management LLC 0.08% New 150,000 $1.5M
First Trust Capital Management L.P. 0.09% No change 149,995 $1.5M
Berkley W R Corp. 0.08% No change 149,955 $1.5M
Clear Street Group Inc. 0.00% Reduce -24.4% 138,933 $1.4M
Sona Asset Management (us) LLC 0.05% No change 102,723 $1.1M
JPMorgan Chase & Co. 0.00% No change 55,075 $566K
Galaxy Digital Inc. 0.08% No change 50,000 $514K
O'Connor Alternative Investments LLC 0.05% No change 50,000 $514K
PenderFund Capital Management Ltd. 0.12% Add +166.0% 26,600 $273K
State of Wisconsin Investment Board 0.00% No change 24,000 $246K
Mint Tower Capital Management B.V. 0.05% No change 20,000 $205K
Toronto Dominion Bank 0.00% Reduce -100.0% 2 $21

"% of holder's portfolio" is BCSS's weight in each manager's 13F, not the share of Bain Capital GSS Inv- A the manager owns.