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BCSS.U

Bain Capital GSS Investment Corp Units
BCSS.U

62 hedge funds and large institutions have $406M invested in Bain Capital GSS Investment Corp Units in 2025 Q3 according to their latest regulatory filings, with 62 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
62
Holders Change
+62
Holders Change %
–
% of All Funds
0.81%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
62
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
ECP
Empyrean Capital Partners
California
+$40.3M
2
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$30.3M
3
DCP
Diameter Capital Partners
New York
+$20.2M
4
Millennium Management
Millennium Management
New York
+$18.7M
5
DKCM
Davidson Kempner Capital Management
New York
+$17.7M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
ECP
1
Empyrean Capital Partners
California
$40.3M +$40.3M +3,990,000 New
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$30.3M +$30.3M +3,000,000 New
DCP
3
Diameter Capital Partners
New York
$20.2M +$20.2M +2,000,000 New
Millennium Management
4
Millennium Management
New York
$18.7M +$18.7M +1,853,750 New
DKCM
5
Davidson Kempner Capital Management
New York
$17.7M +$17.7M +1,750,000 New
MCM
6
Moore Capital Management
New York
$15.1M +$15.1M +1,500,000 New
SC
7
Sculptor Capital
New York
$15.1M +$15.1M +1,500,000 New
MC
8
Meteora Capital
Florida
$15.1M +$15.1M +1,497,000 New
AA
9
AQR Arbitrage
Connecticut
$15M +$15.1M +1,500,000 New
FBCM
10
Fort Baker Capital Management
California
$13.1M +$13.1M +1,302,980 New
WAM
11
Weiss Asset Management
Massachusetts
$11.1M +$11.1M +1,100,000 New
JGC
12
J. Goldman & Co
New York
$10.3M +$10.3M +1,025,000 New
AC
13
Aristeia Capital
Connecticut
$10.1M +$10.1M +1,000,000 New
GCM
14
Ghisallo Capital Management
Massachusetts
$10.1M +$10.1M +1,000,000 New
PAMP
15
Polar Asset Management Partners
Ontario, Canada
$10.1M +$10.1M +1,000,000 New
Toronto Dominion Bank
16
Toronto Dominion Bank
Ontario, Canada
$8.58M +$8.58M +850,000 New
Hudson Bay Capital Management
17
Hudson Bay Capital Management
Connecticut
$8.07M +$8.07M +800,000 New
SCM
18
Saba Capital Management
New York
$8.07M +$8.07M +800,000 New
PMAM
19
Picton Mahoney Asset Management
Ontario, Canada
$7.06M +$7.06M +700,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
20
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$7.06M +$7.06M +700,000 New
PC
21
Periscope Capital
Ontario, Canada
$6.92M +$6.92M +686,000 New
Two Sigma Investments
22
Two Sigma Investments
New York
$6.5M +$6.5M +643,750 New
LA
23
Linden Advisors
New York
$6.05M +$6.05M +600,000 New
Citigroup
24
Citigroup
New York
$5.43M +$5.43M +538,551 New
DAM
25
Decagon Asset Management
United Kingdom
$5.34M +$5.34M +528,742 New
1
2 3

BCSS.U Hedge Fund Activity: Q3 2025 in Review

62 of the 7,631 institutional investors tracked by Wall St. Rank reported a position in Bain Capital GSS Investment Corp Units (BCSS.U) for Q3 2025, worth a combined $406M.

Buyers outnumbered sellers: 62 funds opened new BCSS.U positions and 0 closed out — a net gain of 62 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Empyrean Capital Partners, opening a new position worth an estimated $40.3M.

  • 62 institutional investors held Bain Capital GSS Investment Corp Units (BCSS.U) as of Q3 2025, up from 0 in Q2 2025.
  • Funds reported $406M of Bain Capital GSS Investment Corp Units stock for Q3 2025.
  • 62 funds opened new Bain Capital GSS Investment Corp Units positions in Q3 2025 and 0 closed out, a net change of +62 holders.
  • The largest Bain Capital GSS Investment Corp Units buyer in Q3 2025 was Empyrean Capital Partners, an estimated $40.3M added.

Based on aggregated 13F filings for Q3 2025.