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SBXE.U

SilverBox Corp V Units
SBXE.U

17 hedge funds and large institutions have $47.6M invested in SilverBox Corp V Units in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 4 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

69% less funds holding

Funds holding: 54 → 17 (-37)

75% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 4

82% less capital invested

Capital invested by funds: $260M → $47.6M (-$212M)

95% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 38

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
17
Holders Change
-37
Holders Change %
-68.52%
% 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
2
Increased
1
Reduced
4
Closed
38
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
OAC
OMERS Administration Corp
Ontario, Canada
+$4.52M
2
UBS Group
UBS Group
Switzerland
+$46.3K
3
HF
HRT Financial
New York
+$373

Top Sellers

Rank Fund Capital Flow
1
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$17.6M
2
TCM
Tenor Capital Management
New York
-$16.6M
3
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
-$13.7M
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$13.7M
5
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
-$10.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
Millennium Management
1
Millennium Management
New York
$9.57M – – –
MI
2
MMCAP International
Cayman Islands
$7.56M – – –
JG
3
Jain Global
New York
$7.54M – – –
HIM
4
HGC Investment Management
Ontario, Canada
$6.1M – – –
Toronto Dominion Bank
5
Toronto Dominion Bank
Ontario, Canada
$5.35M -$825K -81,862 -13%
OAC
6
OMERS Administration Corp
Ontario, Canada
$4.52M +$4.52M +448,777 New
SCS
7
Syquant Capital SAS
France
$2.51M – – –
WCMNY
8
Westchester Capital Management (New York)
New York
$1.01M – – –
BFM
9
Boothbay Fund Management
New York
$756K – – –
HF
10
HRT Financial
New York
$505K +$373 +37 +0.1%
JP Morgan Chase
11
JP Morgan Chase
New York
$504K -$1.18M -116,667 -70%
PCM
12
Prelude Capital Management
New York
$504K – – –
SPCM
13
Stoic Point Capital Management
California
$504K – – –
QL
14
Quarry LP
New York
$435K – – –
CS
15
Clear Street
New York
$197K -$2.32M -230,402 -92%
UBS Group
16
UBS Group
Switzerland
$46.1K +$46.3K +4,590 New
MF
17
Magnetar Financial
Illinois
$101 -$10.1M -999,990 -100%
Adage Capital Partners
18
Adage Capital Partners
Massachusetts
– -$17.6M -1,750,000 Closed
TCM
19
Tenor Capital Management
New York
– -$16.6M -1,650,000 Closed
AIMCA
20
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$13.7M -1,350,000 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
21
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$13.7M -1,350,000 Closed
Hudson Bay Capital Management
22
Hudson Bay Capital Management
Connecticut
– -$10.7M -1,050,000 Closed
LA
23
Linden Advisors
New York
– -$10.1M -1,000,000 Closed
SC
24
Sculptor Capital
New York
– -$10.1M -1,000,000 Closed
AC
25
Aristeia Capital
Connecticut
– -$8.06M -800,000 Closed
1
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SBXE.U Hedge Fund Activity: Q1 2026 in Review

17 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in SilverBox Corp V Units (SBXE.U) for Q1 2026, worth a combined $47.6M — down 82% from $260M a quarter earlier.

Sellers outnumbered buyers: 38 funds closed out of SBXE.U and 2 opened new positions — a net loss of 36 holders — while 4 trimmed existing stakes and 1 added.

The largest buyer was OMERS Administration Corp, opening a new position worth an estimated $4.52M. The largest seller was Adage Capital Partners, exiting entirely with an estimated $17.6M sold.

  • 17 institutional investors held SilverBox Corp V Units (SBXE.U) as of Q1 2026, down from 54 in Q4 2025.
  • Funds reported $47.6M of SilverBox Corp V Units stock for Q1 2026, down 82% quarter-over-quarter.
  • 2 funds opened new SilverBox Corp V Units positions in Q1 2026 and 38 closed out, a net change of -36 holders.
  • The largest SilverBox Corp V Units buyer in Q1 2026 was OMERS Administration Corp, an estimated $4.52M added.
  • The largest SilverBox Corp V Units seller in Q1 2026 was Adage Capital Partners, an estimated $17.6M sold.

Based on aggregated 13F filings for Q1 2026.