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Spero Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Simplex Trading
26
Simplex Trading
Illinois
$135K +$81.1K +31,008 +102%
VA
27
Verdad Advisers
Massachusetts
$113K +$46.8K +17,880 +53%
XT
28
XTX Topco
Cayman Islands
$112K +$132K +50,536 New
American Century Companies
29
American Century Companies
Missouri
$81.4K +$96.3K +36,811 New
CAAS
30
Capital Asset Advisory Services
Michigan
$71.9K
AWM
31
Axxcess Wealth Management
California
$71.9K +$85.1K +32,548 New
TSW
32
Three Seasons Wealth
Utah
$66.3K
Charles Schwab
33
Charles Schwab
California
$63.1K
Vanguard Global Advisers
34
Vanguard Global Advisers
Pennsylvania
$56.2K
GRP
35
Global Retirement Partners
California
$55.3K +$65.4K +25,000 New
OC
36
Oppenheimer & Co
New York
$50.5K +$59.8K +22,850 New
Millennium Management
37
Millennium Management
New York
$42.6K +$50.5K +19,298 New
Assenagon Asset Management
38
Assenagon Asset Management
Luxembourg
$41.2K
DIM
39
DLK Investment Management
California
$40.8K +$82K +31,355 New
SPS
40
Susquehanna Portfolio Strategies
Pennsylvania
$39K +$46.1K +17,628 New
SFI
41
Susquehanna Fundamental Investments
Pennsylvania
$35.6K +$42.1K +16,095 New
Qube Research & Technologies (QRT)
42
Qube Research & Technologies (QRT)
United Kingdom
$30.2K +$35.7K +13,644 New
SG Americas Securities
43
SG Americas Securities
New York
$25K +$29.5K +11,268 New
Group One Trading
44
Group One Trading
Illinois
$24K +$28.4K +10,869 New
TSS
45
Two Sigma Securities
New York
$23.4K +$27.7K +10,576 New
Prudential Financial
46
Prudential Financial
New Jersey
$23K +$27.2K +10,400 New
Citigroup
47
Citigroup
New York
$21.3K -$24.9K -9,510 -50%
FIA
48
FNY Investment Advisers
New York
$18K +$7.85K +3,000 +57%
Jones Financial Companies
49
Jones Financial Companies
Missouri
$17.4K
IWC
50
Integrated Wealth Concepts
Massachusetts
$13.3K +$15.7K +6,000 New