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BCSS

Bain Capital GSS Investment Corp
BCSS

63 hedge funds and large institutions have $406M invested in Bain Capital GSS Investment Corp in 2026 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 11 increasing their positions, 10 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

750% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 2

85.66% more ownership

Funds ownership: 0% → 85.66% (+86%)

34% more capital invested

Capital invested by funds: $302M → $406M (+$104M)

29% more funds holding

Funds holding: 49 → 63 (+14)

10% more repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 10

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

Holders
63
Holders Change
+14
Holders Change %
+28.57%
% of All Funds
0.77%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
17
Increased
11
Reduced
10
Closed
2
Calls
$92K
Puts
–
Net Calls
+$92K
Net Calls Change
-$38K

Top Buyers

Rank Fund Capital Flow
1
ECP
Empyrean Capital Partners
California
+$40.5M
2
FBCM
Fort Baker Capital Management
California
+$12.2M
3
LCM
LuminArx Capital Management
New York
+$10.2M
4
GCM
Ghisallo Capital Management
Massachusetts
+$10.2M
5
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$7.11M

Top Sellers

Rank Fund Capital Flow
1
JGC
J. Goldman & Co
New York
-$2.66M
2
ICP
Ilex Capital Partners
United Kingdom
-$2.02M
3
PC
Periscope Capital
Ontario, Canada
-$1.02M
4
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
-$908K
5
CS
Clear Street
New York
-$671K
Name Holding Trade Value Shares
Change 		Change in
Stake
BGIM
26
Boussard & Gavaudan Investment Management
United Kingdom
$5.05M – – –
Verition Fund Management
27
Verition Fund Management
Connecticut
$4.78M -$202K -19,900 -4%
LPC
28
Lineage Point Capital
Florida
$4.75M – – –
MF
29
Magnetar Financial
Illinois
$4.54M – – –
PC
30
Periscope Capital
Ontario, Canada
$4.3M -$1.02M -100,000 -19%
CL
31
CSS LLC
Illinois
$3.92M +$3.93M +387,390 New
BNP Paribas Financial Markets
32
BNP Paribas Financial Markets
France
$3.63M +$445K +43,800 +14%
TCM
33
Tenor Capital Management
New York
$3.54M – – –
RCM
34
Radcliffe Capital Management
Pennsylvania
$3.42M +$749K +73,753 +28%
GCL
35
Glazer Capital LLC
New York
$3.39M +$404K +39,848 +14%
Hudson Bay Capital Management
36
Hudson Bay Capital Management
Connecticut
$3.14M -$908K -89,479 -22%
BI
37
Bulldog Investors
New Jersey
$3.12M +$118K +11,662 +4%
HCM
38
Highbridge Capital Management
New York
$3.03M – – –
CF
39
Cantor Fitzgerald
New York
$3.01M +$3.02M +297,361 New
DAM
40
DLD Asset Management
New York
$2.79M +$203K +20,000 +8%
CC
41
Centiva Capital
New York
$2.65M +$2.41M +237,500 +950%
JG
42
Jain Global
New York
$2.53M – – –
SSA
43
Schonfeld Strategic Advisors
New York
$2.53M +$2.54M +249,876 New
COPPSERS
44
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.36M – – –
HI
45
HBK Investments
Texas
$2.02M – – –
KPF
46
K2 Principal Fund
Ontario, Canada
$2.02M +$2.03M +200,000 New
CS
47
Clear Street
New York
$1.86M -$671K -66,093 -26%
Citigroup
48
Citigroup
New York
$1.77M – – –
CCM
49
Context Capital Management
California
$1.52M – – –
FTCM
50
First Trust Capital Management
Illinois
$1.52M +$1.52M +149,995 New
1
2
3

BCSS Hedge Fund Activity: Q1 2026 in Review

63 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Bain Capital GSS Investment Corp (BCSS) for Q1 2026, worth a combined $406M — up 34% from $302M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new BCSS positions and 2 closed out — a net gain of 15 holders — while 11 added to existing stakes and 10 trimmed.

The largest buyer was Empyrean Capital Partners, opening a new position worth an estimated $40.5M. The largest seller was J. Goldman & Co, cutting an estimated $2.66M.

  • 63 institutional investors held Bain Capital GSS Investment Corp (BCSS) as of Q1 2026, up from 49 in Q4 2025.
  • Funds reported $406M of Bain Capital GSS Investment Corp stock for Q1 2026, up 34% quarter-over-quarter.
  • 17 funds opened new Bain Capital GSS Investment Corp positions in Q1 2026 and 2 closed out, a net change of +15 holders.
  • The largest Bain Capital GSS Investment Corp buyer in Q1 2026 was Empyrean Capital Partners, an estimated $40.5M added.
  • The largest Bain Capital GSS Investment Corp seller in Q1 2026 was J. Goldman & Co, an estimated $2.66M sold.

Based on aggregated 13F filings for Q1 2026.