ONCE

Spark Therapeutics, Inc. Common Stock
ONCE

Delisted

ONCE was delisted on the 16th of December, 2019.

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
– -$314M -3,237,616 Closed
BlackRock
2
BlackRock
New York
– -$278M -2,869,885 Closed
PCM
3
Pentwater Capital Management
Florida
– -$204M -2,103,545 Closed
BC
4
Boxer Capital
California
– -$160M -1,650,000 Closed
PC
5
Paulson & Co
New York
– -$139M -1,437,666 Closed
State Street
6
State Street
Massachusetts
– -$128M -1,324,061 Closed
CC
7
Casdin Capital
New York
– -$83.7M -863,300 Closed
AA
8
AQR Arbitrage
Connecticut
– -$83.2M -857,478 Closed
AAM
9
Alpine Associates Management
Florida
– -$78.4M -808,900 Closed
MF
10
Magnetar Financial
Illinois
– -$75.8M -782,108 Closed
BBA
11
Baker Bros. Advisors
New York
– -$72.9M -751,927 Closed
EC
12
EcoR1 Capital
California
– -$69.3M -714,789 Closed
Citadel Advisors
13
Citadel Advisors
Florida
– -$63.5M -654,852 Closed
TAL
14
TIG Advisors LLC
New York
– -$61.5M -633,734 Closed
Adage Capital Partners
15
Adage Capital Partners
Massachusetts
– -$56.7M -584,332 Closed
GF
16
Gabelli Funds
New York
– -$52.4M -540,240 Closed
RSCM
17
Rock Springs Capital Management
Maryland
– -$49M -505,371 Closed
JP Morgan Chase
18
JP Morgan Chase
New York
– -$48.5M -499,936 Closed
Goldman Sachs
19
Goldman Sachs
New York
– -$47.9M -494,248 Closed
Millennium Management
20
Millennium Management
New York
– -$47.9M -493,633 Closed
SI
21
Sofinnova Investments
California
– -$46.7M -481,270 Closed
Geode Capital Management
22
Geode Capital Management
Massachusetts
– -$45.6M -470,631 Closed
Northern Trust
23
Northern Trust
Illinois
– -$43.5M -448,257 Closed
IA
24
IndexIQ Advisors
New York
– -$40.5M -417,350 Closed
GLAM
25
Gardner Lewis Asset Management
Pennsylvania
– -$35.3M -364,397 Closed