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BCSS.U

Bain Capital GSS Investment Corp Units
BCSS.U

17 hedge funds and large institutions have $40.8M invested in Bain Capital GSS Investment Corp Units in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 3 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 3

32% less funds holding

Funds holding: 25 → 17 (-8)

69% less capital invested

Capital invested by funds: $132M → $40.8M (-$91.3M)

89% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 9

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
17
Holders Change
-8
Holders Change %
-32%
% of All Funds
0.21%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
1
Increased
3
Reduced
3
Closed
9
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
WAM
Wolverine Asset Management
Illinois
+$1.54M
2
CS
Clear Street
New York
+$401K
3
UBS Group
UBS Group
Switzerland
+$4.82K
4
GCL
Glazer Capital LLC
New York
+$318

Top Sellers

Rank Fund Capital Flow
1
ECP
Empyrean Capital Partners
California
-$40.8M
2
DCP
Diameter Capital Partners
New York
-$20.4M
3
GCM
Ghisallo Capital Management
Massachusetts
-$10.2M
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$7.15M
5
Millennium Management
Millennium Management
New York
-$7.15M
Name Holding Trade Value Shares
Change 		Change in
Stake
AIMCA
1
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$16.4M – – –
Toronto Dominion Bank
2
Toronto Dominion Bank
Ontario, Canada
$4.95M -$547K -53,258 -10%
BCM
3
BlueCrest Capital Management
Jersey
$4.6M – – –
LP
4
LMR Partners
United Kingdom
$3.07M – – –
JG
5
Jain Global
New York
$2.56M – – –
WCMNY
6
Westchester Capital Management (New York)
New York
$2.55M – – –
Walleye Capital
7
Walleye Capital
New York
$2.04M – – –
WAM
8
Wolverine Asset Management
Illinois
$1.53M +$1.54M +150,000 New
BFM
9
Boothbay Fund Management
New York
$767K – – –
DC
10
Diametric Capital
Massachusetts
$600K -$10.3K -1,000 -2%
RAM
11
Readystate Asset Management
Illinois
$505K – – –
HF
12
HRT Financial
New York
$501K -$12K -1,171 -2%
CS
13
Clear Street
New York
$463K +$401K +39,029 +617%
PCM
14
Prelude Capital Management
New York
$152K – – –
OAC
15
OMERS Administration Corp
Ontario, Canada
$102K – – –
UBS Group
16
UBS Group
Switzerland
$74.4K +$4.82K +469 +7%
GCL
17
Glazer Capital LLC
New York
$1K +$318 +31 +31%
ECP
18
Empyrean Capital Partners
California
– -$40.8M -3,990,000 Closed
DCP
19
Diameter Capital Partners
New York
– -$20.4M -2,000,000 Closed
GCM
20
Ghisallo Capital Management
Massachusetts
– -$10.2M -1,000,000 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
21
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$7.15M -700,000 Closed
Millennium Management
22
Millennium Management
New York
– -$7.15M -700,000 Closed
HIM
23
HGC Investment Management
Ontario, Canada
– -$4.09M -400,000 Closed
SSA
24
Schonfeld Strategic Advisors
New York
– -$2.55M -249,876 Closed
SCS
25
Syquant Capital SAS
France
– -$204K -20,000 Closed
1
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BCSS.U Hedge Fund Activity: Q1 2026 in Review

17 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Bain Capital GSS Investment Corp Units (BCSS.U) for Q1 2026, worth a combined $40.8M — down 69% from $132M a quarter earlier.

Sellers outnumbered buyers: 9 funds closed out of BCSS.U and 1 opened new positions — a net loss of 8 holders — while 3 trimmed existing stakes and 3 added.

The largest buyer was Wolverine Asset Management, opening a new position worth an estimated $1.54M. The largest seller was Empyrean Capital Partners, exiting entirely with an estimated $40.8M sold.

  • 17 institutional investors held Bain Capital GSS Investment Corp Units (BCSS.U) as of Q1 2026, down from 25 in Q4 2025.
  • Funds reported $40.8M of Bain Capital GSS Investment Corp Units stock for Q1 2026, down 69% quarter-over-quarter.
  • 1 fund opened new Bain Capital GSS Investment Corp Units positions in Q1 2026 and 9 closed out, a net change of -8 holders.
  • The largest Bain Capital GSS Investment Corp Units buyer in Q1 2026 was Wolverine Asset Management, an estimated $1.54M added.
  • The largest Bain Capital GSS Investment Corp Units seller in Q1 2026 was Empyrean Capital Partners, an estimated $40.8M sold.

Based on aggregated 13F filings for Q1 2026.