We are live on ! Find out more
SION

Sionna Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$407M -$20.5M -540,277 -5%
TGA
2
TPG GP A
Texas
$277M
O
3
OrbiMed
New York
$147M -$5.43M -143,304 -4%
Viking Global Investors
4
Viking Global Investors
Connecticut
$131M
AVLSA
5
Atlas Venture Life Science Advisors
Massachusetts
$123M -$23.5M -619,925 -17%
ES
6
Enavate Sciences
California
$102M
BlackRock
7
BlackRock
New York
$53.1M +$16.9M +446,994 +53%
JP Morgan Chase
8
JP Morgan Chase
New York
$50.7M -$28.3M -746,807 -38%
Vanguard Group
9
Vanguard Group
Pennsylvania
$48.7M +$1.58M +41,797 +4%
PA
10
Perceptive Advisors
New York
$48.5M
Jennison Associates
11
Jennison Associates
New York
$45.9M +$4.47M +117,903 +12%
Citadel Advisors
12
Citadel Advisors
Florida
$44.7M +$39.9M +1,051,402 +2,927%
DM
13
Deerfield Management
New York
$39.9M
Aberdeen Group
14
Aberdeen Group
United Kingdom
$34.6M -$4.19M -110,587 -12%
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$34.2M +$7.34M +193,613 +30%
State Street
16
State Street
Massachusetts
$28.5M +$17.2M +453,196 +189%
EAM
17
Eventide Asset Management
Massachusetts
$26.3M +$24.2M +639,045 New
BBA
18
Baker Bros. Advisors
New York
$16.5M
Geode Capital Management
19
Geode Capital Management
Massachusetts
$15.6M +$2.41M +63,478 +20%
SL
20
Siren LLC
Connecticut
$12.3M -$948K -25,000 -8%
SCM
21
Soleus Capital Management
Connecticut
$11M -$5.5M -145,000 -35%
KCM
22
Kalehua Capital Management
Texas
$8.11M +$7.47M +197,072 New
SCM
23
Superstring Capital Management
New York
$7.43M +$6.85M +180,593 New
Franklin Resources
24
Franklin Resources
California
$7.22M -$2.53M -66,664 -28%
Alyeska Investment Group
25
Alyeska Investment Group
Illinois
$5.6M -$1.9M -50,000 -27%