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Cyclerion Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
SPC
1
Slate Path Capital
New York
$27.9M +$3.01M +48,077 +16%
MP
2
MFN Partners
Massachusetts
$13.2M +$3.01M +48,077 +40%
AG
3
Artal Group
Luxembourg
$10.8M +$3.01M +48,077 +53%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$10.4M -$161K -2,575 -2%
EC
5
EcoR1 Capital
California
$6.26M
Vanguard Group
6
Vanguard Group
Pennsylvania
$5.55M -$769K -12,280 -15%
IC
7
Ikarian Capital
Texas
$1.99M +$657K +10,496 +70%
PVI
8
Pura Vida Investments
New York
$1.98M +$1.59M +25,374 New
BlackRock
9
BlackRock
New York
$1.7M -$3.91M -62,467 -74%
Millennium Management
10
Millennium Management
New York
$1.52M +$1.22M +19,452 New
Geode Capital Management
11
Geode Capital Management
Massachusetts
$1.5M -$320K -5,107 -21%
D.E. Shaw & Co
12
D.E. Shaw & Co
New York
$1.46M +$960K +15,339 +448%
Two Sigma Advisers
13
Two Sigma Advisers
New York
$1.27M +$491K +7,835 +92%
Renaissance Technologies
14
Renaissance Technologies
New York
$1.11M +$161K +2,577 +22%
TFS
15
TrustCore Financial Services
Tennessee
$773K
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$620K +$306K +4,893 +160%
Two Sigma Investments
17
Two Sigma Investments
New York
$599K -$10.1K -161 -2%
Charles Schwab
18
Charles Schwab
California
$506K -$219K -3,503 -35%
QI
19
QS Investors
New York
$453K
SFI
20
Susquehanna Fundamental Investments
Pennsylvania
$412K +$331K +5,279 New
CG
21
Colony Group
Massachusetts
$401K
E
22
Ergoteles
New York
$375K +$301K +4,805 New
Citadel Advisors
23
Citadel Advisors
Florida
$352K +$238K +3,804 +535%
TEE
24
Tibra Equities Europe
United Kingdom
$332K +$266K +4,250 New
State Street
25
State Street
Massachusetts
$325K -$992K -15,841 -79%