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Spero Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
NHAS
1
Novo Holdings A/S
Denmark
$123M
AFM
2
Anson Funds Management
Texas
$6.32M +$165K +138,127 +3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$2.42M +$103K +86,161 +6%
ACM
4
ADAR1 Capital Management
Texas
$1.57M +$1.27M +1,067,711 New
AVLSA
5
Atlas Venture Life Science Advisors
Massachusetts
$1.49M
AI
6
Alphabet Inc
California
$1.31M
M
7
Murchinson
Ontario, Canada
$1.27M
Renaissance Technologies
8
Renaissance Technologies
New York
$805K +$358 +300 +0.1%
BlackRock
9
BlackRock
New York
$706K -$1.44K -1,210 -0.3%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$607K
Ameriprise
11
Ameriprise
Minnesota
$592K -$72.3K -60,678 -13%
Acadian Asset Management
12
Acadian Asset Management
Massachusetts
$505K +$85.6K +71,832 +26%
AIC
13
AWM Investment Company
New York
$490K
Millennium Management
14
Millennium Management
New York
$219K +$34.8K +29,163 +24%
BCM
15
Bridgeway Capital Management
Texas
$198K
State Street
16
State Street
Massachusetts
$192K
DCM
17
DAFNA Capital Management
California
$184K
Squarepoint
18
Squarepoint
New York
$181K -$7.98K -6,695 -5%
Northern Trust
19
Northern Trust
Illinois
$131K
XT
20
XTX Topco
Cayman Islands
$97K +$9.06K +7,598 +13%
Citadel Advisors
21
Citadel Advisors
Florida
$47.4K +$38.5K +32,274 New
DIM
22
DLK Investment Management
California
$46.1K +$37.4K +31,355 New
Charles Schwab
23
Charles Schwab
California
$42K
Prudential Financial
24
Prudential Financial
New Jersey
$41.5K
Mackenzie Financial
25
Mackenzie Financial
Ontario, Canada
$31.5K +$5.08K +4,264 +25%