SBXD

SilverBox Corp IV
SBXD

Overview Fund Activity

35 hedge funds and large institutions have $194M invested in SilverBox Corp IV in 2025 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 5 increasing their positions, 5 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
35
Holders Change
+10
Holders Change %
+40%
% of All Funds
0.48%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
12
Increased
5
Reduced
5
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$18.3M
2
MI
MMCAP International
Cayman Islands
+$9.97M
3
Calamos Advisors
Calamos Advisors
Illinois
+$5.09M
4
CCM
Context Capital Management
California
+$4.71M
5
WCMNY
Westchester Capital Management (New York)
New York
+$4.26M

Top Sellers

1
HCM
Highbridge Capital Management
New York
-$2.85M
2
SCM
Shaolin Capital Management
Florida
-$1.52M
3
SIA
Schechter Investment Advisors
Michigan
-$318K
4
MSU
Mizuho Securities USA
New York
-$246K
5
UBS Group
UBS Group
Switzerland
-$8.03K
Name Holding Trade Value Shares
Change 		Shares
Change %
LA
1
Linden Advisors
New York
$20.4M – – –
PAMP
2
Polar Asset Management Partners
Ontario, Canada
$20.1M – – –
SC
3
Sculptor Capital
New York
$19.2M – – –
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$18.3M +$18.3M +1,799,998 New
AA
5
AQR Arbitrage
Connecticut
$15.9M – – –
HCM
6
Highbridge Capital Management
New York
$10.2M -$2.85M -280,000 -22%
PMAM
7
Picton Mahoney Asset Management
Ontario, Canada
$10.2M -$1.02K -100 -0%
MI
8
MMCAP International
Cayman Islands
$9.97M +$9.97M +980,000 New
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$9.74M +$1.02M +100,000 +12%
Goldman Sachs
10
Goldman Sachs
New York
$6.55M – – –
LP
11
LMR Partners
United Kingdom
$5.09M – – –
Two Sigma Investments
12
Two Sigma Investments
New York
$5.09M – – –
Millennium Management
13
Millennium Management
New York
$5.09M – – –
Calamos Advisors
14
Calamos Advisors
Illinois
$5.09M +$5.09M +500,000 New
CCM
15
Context Capital Management
California
$4.71M +$4.71M +462,951 New
WCMNY
16
Westchester Capital Management (New York)
New York
$4.26M +$4.26M +418,365 New
BI
17
Bulldog Investors
New Jersey
$3.15M +$804K +78,976 +34%
RCM
18
Rivernorth Capital Management
Florida
$3.05M – – –
MCM
19
Moore Capital Management
New York
$2.54M +$2.54M +250,000 New
UOC
20
UBS O'Connor
Illinois
$2.46M – – –
PC
21
Periscope Capital
Ontario, Canada
$2.46M +$423K +41,545 +21%
GAM
22
Gritstone Asset Management
Maryland
$2.26M -$3.98K -391 -0.2%
SIA
23
Schechter Investment Advisors
Michigan
$2.08M -$318K -31,269 -13%
COPPSERS
24
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.04M – – –
SSA
25
Schonfeld Strategic Advisors
New York
$1.02M – – –
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