We are live on ! Find out more
SPRO icon

Spero Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
ACM
1
Aquilo Capital Management
California
$26.3M +$1.4M +124,941 +7%
AVAI
2
Atlas Venture Associates IX
Massachusetts
$18.6M
AI
3
Alphabet Inc
California
$15.1M
BlackRock
4
BlackRock
New York
$12.9M +$775K +69,025 +8%
NHAS
5
Novo Holdings A/S
Denmark
$12.6M
Vanguard Group
6
Vanguard Group
Pennsylvania
$9.95M +$1.2M +106,646 +17%
RSCM
7
Rock Springs Capital Management
Maryland
$8.32M +$114K +10,177 +2%
AG
8
Artal Group
Luxembourg
$7.37M -$348K -30,960 -5%
BI
9
BVF Inc
California
$6.58M -$863K -76,853 -14%
Renaissance Technologies
10
Renaissance Technologies
New York
$4.46M +$62.9K +5,600 +2%
State Street
11
State Street
Massachusetts
$3.9M +$114K +10,131 +4%
AIC
12
AWM Investment Company
New York
$3.3M -$1.71M -152,194 -38%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$2.9M +$172K +15,294 +8%
Northern Trust
14
Northern Trust
Illinois
$2.84M +$524K +46,643 +29%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$2.66M +$466K +41,476 +27%
Jacobs Levy Equity Management
16
Jacobs Levy Equity Management
New Jersey
$2.52M +$1.28M +114,155 +158%
GIM
17
Granahan Investment Management
Massachusetts
$2.25M -$54.2K -4,828 -3%
JP Morgan Chase
18
JP Morgan Chase
New York
$1.35M +$243K +21,669 +28%
Russell Investments Group
19
Russell Investments Group
United Kingdom
$1.26M +$927K +82,587 +769%
MAM
20
Martingale Asset Management
Massachusetts
$1.05M +$869K +77,408 New
Nuveen
21
Nuveen
North Carolina
$873K +$230K +20,510 +47%
Goldman Sachs
22
Goldman Sachs
New York
$703K +$277K +24,696 +91%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$676K +$43.5K +3,873 +8%
Bessemer Group
24
Bessemer Group
New Jersey
$597K +$495K +44,100 New
Stifel Financial
25
Stifel Financial
Missouri
$579K -$13.6K -1,209 -3%