BCSS
Bain Capital GSS Investment Corp.
$10.26
+0.04 (+0.34%)
At close · Jul 10
Market Cap
$596.85M
Shares
58,400,000
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 63
Total Value: $407,642,565
Total Shares: 40,312,756
Institutional Ownership Trend
2 quarters
Holder Concentration
Across 63 13F filers · Δ vs Dec 31, 2025Top Holder
9.9%
−0.1 pts
Top 5
35.3%
+0.3 pts
Top 10
50.9%
−4.1 pts
HHI
407
Broadly held−22
Quarterly Activity
vs Dec 31, 2025
New
17
Increased
10
Decreased
11
Sold Out
3
Unchanged
25
Holder count:
+14
Institutional value:
+22.8%
Shares held:
+22.4%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega MILLENNIUM MANAGEMENT LLC | +341,560 | 957,560 | |
| Large Centiva Capital, LP | +237,500 | 262,500 | |
| Small Shaolin Capital Management LLC | +217,433 | 567,433 | |
| Small Decagon Asset Management LLP | +91,483 | 656,944 | |
| Small Radcliffe Capital Management, L.P. | +73,753 | 338,446 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid Fort Baker Capital Management LP | −1,578,040 | 3,981,252 | |
| Mid J. Goldman & Co LP | −315,001 | 840,000 | |
| Small Periscope Capital Inc. | −100,000 | 425,000 | |
| Large Hudson Bay Capital Management LP | −89,479 | 310,521 | |
| Large Clear Street Group Inc. | −66,093 | 183,907 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid Empyrean Capital Partners, LP | 3,990,000 | $40,346,880 | |
| Micro LuminArx Capital Management LP | 1,003,379 | $10,146,168 | |
| Mid Ghisallo Capital Management LLC | 1,000,000 | $10,112,000 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 700,000 | $7,078,400 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 546,251 | $5,523,686 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Ilex Capital Partners (UK) LLP | 200,000 | $2,016,000 | |
| Mid OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 50,000 | $504,000 | |
| Small StoneX Group Inc. | 40,988 | $413,159 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid Empyrean Capital Partners, LP | $40,346,880 | 9.90% | 3,990,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Fort Baker Capital Management LP | $40,258,420 | 9.88% | 3,981,252 | Shares | Sole | 2026-05-15 | ||||
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | $30,336,000 | 7.44% | 3,000,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Sculptor Capital LP | $17,431,621 | 4.28% | 1,723,855 | Shares | Defined | 2026-05-15 | ||||
| Small Mercuria Capital Strategies, LLC | $15,631,918 | 3.83% | 1,545,878 | Shares | Sole | 2026-05-06 | ||||
| Mid MOORE CAPITAL MANAGEMENT, LP | $15,168,000 | 3.72% | 1,500,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Davidson Kempner Capital Management LP | $14,156,800 | 3.47% | 1,400,000 | Shares | Sole | 2026-05-15 | ||||
| Mid AQR Arbitrage LLC | $11,622,975 | 2.85% | 1,149,424 | Shares | Defined | 2026-05-15 | ||||
| Large HighTower Advisors, LLC | $11,517,224 | 2.83% | 1,138,966 | Shares | Sole | 2026-05-05 | ||||
| Mid METEORA CAPITAL, LLC | $11,105,948 | 2.72% | 1,098,294 | Shares | Defined | 2026-05-15 | ||||
| Micro LuminArx Capital Management LP | $10,146,168 | 2.49% | 1,003,379 | Shares | Sole | 2026-05-14 | ||||
| Mid ARISTEIA CAPITAL, L.L.C. | $10,112,000 | 2.48% | 1,000,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Polar Asset Management Partners Inc. | $10,112,000 | 2.48% | 1,000,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Ghisallo Capital Management LLC | $10,112,000 | 2.48% | 1,000,000 | Shares | Sole | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $9,682,846 | 2.38% | 957,560 | Shares | Sole | 2026-05-15 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $8,643,292 | 2.12% | 854,756 | Shares | Sole | 2026-05-15 | ||||
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension | $7,078,400 | 1.74% | 700,000 | Shares | Sole | 2026-05-14 | ||||
| Mid J. Goldman & Co LP | $7,078,400 | 1.74% | 700,000 | Shares | Sole | 2026-05-15 | ||||
| Mid PICTON MAHONEY ASSET MANAGEMENT | $7,078,400 | 1.74% | 700,000 | Shares | Sole | 2026-05-13 | ||||
| Small Decagon Asset Management LLP | $6,643,017 | 1.63% | 656,944 | Shares | Sole | 2026-05-15 | ||||
| Mid Linden Advisors LP | $6,067,200 | 1.49% | 600,000 | Shares | Sole | 2026-05-15 | ||||
| Small Shaolin Capital Management LLC | $5,737,882 | 1.41% | 567,433 | Shares | Sole | 2026-05-15 | ||||
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $5,523,686 | 1.36% | 546,251 | Shares | Defined | 2026-05-13 | ||||
| Mid Saba Capital Management, L.P. | $5,415,784 | 1.33% | 535,580 | Shares | Sole | 2026-05-15 | ||||
| Small Boussard & Gavaudan Investment Management LLP | $5,056,000 | 1.24% | 500,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Lighthouse Investment Partners, LLC | $5,056,000 | 1.24% | 500,000 | Shares | Defined | 2026-05-14 | ||||
| Large Verition Fund Management LLC | $4,784,998 | 1.17% | 473,200 | Shares | Sole | 2026-05-15 | ||||
| Small Lineage Point Capital LP | $4,752,640 | 1.17% | 470,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Magnetar Financial LLC | $4,550,400 | 1.12% | 450,000 | Shares | Sole | 2026-05-13 | ||||
| Small Periscope Capital Inc. | $4,297,600 | 1.05% | 425,000 | Shares | Sole | 2026-05-14 | ||||
| Small CSS LLC/IL | $3,917,287 | 0.96% | 387,390 | Shares | Sole | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $3,631,219 | 0.89% | 359,100 | Shares | Defined | 2026-05-12 | ||||
| Mid TENOR CAPITAL MANAGEMENT Co., L.P. | $3,539,200 | 0.87% | 350,000 | Shares | Sole | 2026-05-15 | ||||
| Small Radcliffe Capital Management, L.P. | $3,422,365 | 0.84% | 338,446 | Shares | Sole | 2026-05-15 | ||||
| Mid GLAZER CAPITAL, LLC | $3,387,520 | 0.83% | 335,000 | Shares | Sole | 2026-05-14 | ||||
| Large Hudson Bay Capital Management LP | $3,139,988 | 0.77% | 310,521 | Shares | Sole | 2026-05-13 | ||||
| Small Bulldog Investors, LLP | $3,116,932 | 0.76% | 308,241 | Shares | Sole | 2026-05-08 | ||||
| Small HIGHBRIDGE CAPITAL MANAGEMENT LLC | $3,033,600 | 0.74% | 300,000 | Shares | Sole | 2026-05-15 | ||||
| Mid CANTOR FITZGERALD, L. P. | $3,006,914 | 0.74% | 297,361 | Shares | Defined | 2026-05-15 | ||||
| Small DLD Asset Management, LP | $2,791,367 | 0.68% | 276,045 | Shares | Sole | 2026-05-13 | ||||
| Large Centiva Capital, LP | $2,654,400 | 0.65% | 262,500 | Shares | Sole | 2026-05-14 | ||||
| Large Jain Global LLC | $2,528,000 | 0.62% | 250,000 | Shares | Sole | 2026-05-15 | ||||
| Large Schonfeld Strategic Advisors LLC | $2,526,746 | 0.62% | 249,876 | Shares | Sole | 2026-05-15 | ||||
| Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $2,357,612 | 0.58% | 233,150 | Shares | Sole | 2026-05-01 | ||||
| Mid HBK INVESTMENTS L P | $2,022,450 | 0.50% | 200,005 | Shares | Sole | 2026-05-15 | ||||
| Small K2 PRINCIPAL FUND, L.P. | $2,022,400 | 0.50% | 200,000 | Shares | Sole | 2026-05-14 | ||||
| Large Clear Street Group Inc. | $1,859,667 | 0.46% | 183,907 | Shares | Sole | 2026-05-15 | ||||
| Mega CITIGROUP INC | $1,769,600 | 0.43% | 175,000 | Shares | Defined | 2026-05-11 | ||||
| Small Context Capital Management, LLC | $1,516,800 | 0.37% | 150,000 | Shares | Sole | 2026-05-07 | ||||
| Mid First Trust Capital Management L.P. | $1,516,749 | 0.37% | 149,995 | Shares | Sole | 2026-05-14 | ||||
| Mid BERKLEY W R CORP | $1,516,344 | 0.37% | 149,955 | Shares | Sole | 2026-05-15 | ||||
| Mid J. Goldman & Co LP | $1,415,680 | 0.35% | 140,000 | Call | Sole | 2026-05-15 | ||||
| Mid SONA ASSET MANAGEMENT (US) LLC | $1,038,734 | 0.25% | 102,723 | Shares | Other | 2026-05-15 | ||||
| Mid Virtu Financial LLC | $995,667 | 0.24% | 98,464 | Shares | Defined | 2026-05-14 | ||||
| Mid READYSTATE ASSET MANAGEMENT LP | $585,484 | 0.14% | 57,900 | Shares | Sole | 2026-05-15 | ||||
| Mega JPMORGAN CHASE & CO | $556,918 | 0.14% | 55,075 | Shares | Defined | 2026-05-13 | ||||
| Mid O'Connor Alternative Investments LLC | $505,600 | 0.12% | 50,000 | Shares | Defined | 2026-05-15 | ||||
| Mid Galaxy Digital Inc. | $505,600 | 0.12% | 50,000 | Shares | Defined | 2026-05-14 | ||||
| Mega JANE STREET GROUP, LLC | $250,878 | 0.06% | 24,810 | Shares | Defined | 2026-05-12 | ||||
| Large TORONTO DOMINION BANK Bank | $248,421 | 0.06% | 24,567 | Shares | Defined | 2026-05-15 | ||||
| Large STATE OF WISCONSIN INVESTMENT BOARD | $242,688 | 0.06% | 24,000 | Shares | Sole | 2026-05-15 | ||||
| Large HRT FINANCIAL LP | $211,876 | 0.05% | 20,953 | Shares | Defined | 2026-05-14 | ||||
| Small Mint Tower Capital Management B.V. | $202,240 | 0.05% | 20,000 | Shares | Sole | 2026-05-04 | ||||
| Small PenderFund Capital Management Ltd. | $101,120 | 0.02% | 10,000 | Shares | Sole | 2026-05-15 | ||||
| No holders match your search. | ||||||||||