|
1
|
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
$2.31M
|
-$1.89M
|
-27,213
|
-50%
|
|
|
2
|
Brookstone Capital Management
Wheaton,
Illinois
|
$1.31M
|
+$1.08M
|
+15,568
|
New
|
|
|
3
|
Belvedere Trading
Chicago,
Illinois
|
$571K
|
+$67.5K
|
+972
|
+17%
|
|
|
4
|
Simplex Trading
Chicago,
Illinois
|
$409K
|
+$265K
|
+3,815
|
+361%
|
|
|
5
|
Group One Trading
Chicago,
Illinois
|
$401K
|
+$190K
|
+2,737
|
+134%
|
|
|
6
|
IMC Chicago
Chicago,
Illinois
|
$396K
|
+$328K
|
+4,718
|
New
|
|
|
7
|
Two Sigma Securities
New York
|
$252K
|
+$208K
|
+2,998
|
New
|
|
|
8
|
Optiver Holding
Amsterdam,
Netherlands
|
$134K
|
-$3.47M
|
-49,924
|
-97%
|
|
|
9
|
Advisory Services Network
Atlanta,
Georgia
|
$114K
|
+$94.5K
|
+1,360
|
New
|
|
|
10
|
XTX Topco
George Town,
Cayman Islands
|
$71.4K
|
-$89.7K
|
-1,291
|
-60%
|
|
|
11
|
|
$64K
|
-$60.3K
|
-868
|
-53%
|
|
|
12
|
UBS Group
Zurich,
Switzerland
|
$44.1K
|
+$10.4K
|
+150
|
+40%
|
|
|
13
|
Headlands Technologies
Chicago,
Illinois
|
$15K
|
+$12.4K
|
+178
|
New
|
|
|
14
|
Robinswood Financial
Kirkland,
Washington
|
$1.6K
|
+$1.32K
|
+19
|
New
|
|
|
15
|
Hantz Financial Services
Southfield,
Michigan
|
$1K
|
+$1.18K
|
+17
|
New
|
|
|
16
|
Delta Asset Management
Memphis,
Tennessee
|
$840
|
–
|
–
|
–
|
|
|
17
|
Jump Financial
Chicago,
Illinois
|
–
|
-$2.44M
|
-48,967
|
Closed
|
|
|
18
|
|
–
|
-$1.84M
|
-36,878
|
Closed
|
|
|
19
|
Scientech Research LLC
Jersey City,
New Jersey
|
–
|
-$1.16M
|
-23,246
|
Closed
|
|
|
20
|
Flow Traders U.S.
New York
|
–
|
-$361K
|
-7,253
|
Closed
|
|
|
21
|
GTS Securities
Miami,
Florida
|
–
|
-$171K
|
-3,441
|
Closed
|
|
|
22
|
Citadel Advisors
Miami,
Florida
|
–
|
-$208K
|
-2,997
|
Closed
|
|
|
23
|
|
–
|
-$25.1K
|
-503
|
Closed
|
|
|
24
|
Federation des caisses Desjardins du Quebec
Levis,
Quebec, Canada
|
–
|
-$6.1K
|
-123
|
Closed
|
|
|
25
|
Fidelity Investments
Boston,
Massachusetts
|
–
|
-$2
|
–
|
–
|
|
