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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 +$5.99M +59,859 +2%
BlackRock
2
BlackRock
New York
$278M +$11.4M +113,605 +4%
PCM
3
Pentwater Capital Management
Florida
$204M +$133M +1,323,545 +170%
BC
4
Boxer Capital
California
$160M +$105M +1,050,000 +175%
PC
5
Paulson & Co
New York
$139M +$68.1M +679,859 +90%
State Street
6
State Street
Massachusetts
$128M +$1.98M +19,736 +2%
CC
7
Casdin Capital
New York
$83.7M -$2.15M -21,500 -2%
AA
8
AQR Arbitrage
Connecticut
$83.2M +$13.1M +131,309 +18%
AAM
9
Alpine Associates Management
Florida
$78.4M +$2.48M +24,800 +3%
MF
10
Magnetar Financial
Illinois
$75.8M -$10.3M -103,091 -12%
BBA
11
Baker Bros. Advisors
New York
$72.9M
EC
12
EcoR1 Capital
California
$69.3M +$10.1M +100,661 +16%
Citadel Advisors
13
Citadel Advisors
Florida
$63.5M +$2.27M +22,676 +4%
TAL
14
TIG Advisors LLC
New York
$61.5M +$3.5M +34,978 +6%
Adage Capital Partners
15
Adage Capital Partners
Massachusetts
$56.7M
GF
16
Gabelli Funds
New York
$52.4M -$8.23M -82,227 -13%
RSCM
17
Rock Springs Capital Management
Maryland
$49M
JP Morgan Chase
18
JP Morgan Chase
New York
$48.5M -$18.3M -183,079 -27%
Goldman Sachs
19
Goldman Sachs
New York
$47.9M -$6.16M -61,546 -11%
Millennium Management
20
Millennium Management
New York
$47.9M -$16.9M -169,216 -26%
SI
21
Sofinnova Investments
California
$46.7M
Geode Capital Management
22
Geode Capital Management
Massachusetts
$45.6M +$2.43M +24,262 +5%
Northern Trust
23
Northern Trust
Illinois
$43.5M +$3.93M +39,295 +10%
IA
24
IndexIQ Advisors
New York
$40.5M -$3.22M -32,135 -7%
GLAM
25
Gardner Lewis Asset Management
Pennsylvania
$35.3M -$1.1M -11,000 -3%