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Cyclerion Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$31.3M +$38.7M +136,862 New
Wellington Management Group
2
Wellington Management Group
Massachusetts
$24.1M +$29.8M +105,374 New
CCM
3
Camber Capital Management
Massachusetts
$17.9M +$22.1M +78,096 New
MP
4
MFN Partners
Massachusetts
$17M +$21.1M +74,394 New
BlackRock
5
BlackRock
New York
$16.9M +$20.9M +73,887 New
AG
6
Artal Group
Luxembourg
$15.6M +$19.3M +68,079 New
Vanguard Group
7
Vanguard Group
Pennsylvania
$12.8M +$15.9M +56,017 New
BM
8
Bridger Management
New York
$11.8M +$14.6M +51,632 New
UBS AM
9
UBS AM
Illinois
$9.22M +$11.4M +40,278 New
EC
10
EcoR1 Capital
California
$8.89M +$11M +38,810 New
SPC
11
Slate Path Capital
New York
$8.18M +$10.1M +35,701 New
FCM
12
Farallon Capital Management
California
$6.23M +$7.7M +27,204 New
State Street
13
State Street
Massachusetts
$4.89M +$6.04M +21,357 New
Citadel Advisors
14
Citadel Advisors
Florida
$3.42M +$4.22M +14,922 New
SCM
15
Sarissa Capital Management
Connecticut
$2.86M +$3.54M +12,500 New
Geode Capital Management
16
Geode Capital Management
Massachusetts
$2.76M +$3.42M +12,072 New
BBA
17
Baker Bros. Advisors
New York
$2.32M +$2.87M +10,129 New
Northern Trust
18
Northern Trust
Illinois
$2.18M +$2.69M +9,508 New
Adage Capital Partners
19
Adage Capital Partners
Massachusetts
$2.15M +$2.65M +9,375 New
PAM
20
Panagora Asset Management
Massachusetts
$1.94M +$2.4M +8,486 New
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$1.74M +$2.15M +7,588 New
New York State Common Retirement Fund
22
New York State Common Retirement Fund
New York
$1.67M +$2.06M +7,290 New
Nuveen
23
Nuveen
North Carolina
$1.34M +$1.66M +5,854 New
D.E. Shaw & Co
24
D.E. Shaw & Co
New York
$1.25M +$1.55M +5,482 New
Charles Schwab
25
Charles Schwab
California
$1.14M +$1.41M +4,982 New