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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
$343M +$6.91M +94,034 +3%
BlackRock
2
BlackRock
New York
$335M -$12M -163,402 -5%
Federated Hermes
3
Federated Hermes
Pennsylvania
$162M
Goldman Sachs
4
Goldman Sachs
New York
$129M +$22.3M +303,081 +36%
JP Morgan Chase
5
JP Morgan Chase
New York
$117M -$107M -1,452,603 -58%
State Street
6
State Street
Massachusetts
$116M -$58.7M -799,194 -44%
CC
7
Casdin Capital
New York
$107M +$7.35M +100,000 +12%
MF
8
Magnetar Financial
Illinois
$104M +$67.3M +916,239 New
BCM
9
Beryl Capital Management
California
$102M +$66M +897,848 New
FCM
10
Farallon Capital Management
California
$93.4M +$60.3M +820,000 New
AA
11
AQR Arbitrage
Connecticut
$89.9M +$58M +788,993 New
BBA
12
Baker Bros. Advisors
New York
$85.6M -$46.5M -632,203 -46%
T. Rowe Price Associates
13
T. Rowe Price Associates
Maryland
$78.8M -$94M -1,278,451 -65%
AAM
14
Alpine Associates Management
Florida
$78.8M +$50.9M +692,300 New
IA
15
IndexIQ Advisors
New York
$76.1M +$49.1M +667,887 New
Millennium Management
16
Millennium Management
New York
$75.5M +$48.7M +662,880 New
Citadel Advisors
17
Citadel Advisors
Florida
$69.4M +$41.6M +566,607 +1,315%
GF
18
Gabelli Funds
New York
$67.4M +$43.5M +592,138 New
SCS
19
Syquant Capital SAS
France
$63.6M +$41.1M +558,524 New
WIC
20
Water Island Capital
New York
$63M +$40.7M +553,639 New
Adage Capital Partners
21
Adage Capital Partners
Massachusetts
$62.6M +$40.4M +550,000 New
RSCM
22
Rock Springs Capital Management
Maryland
$61.2M
EC
23
EcoR1 Capital
California
$60.2M -$44.7M -607,851 -53%
CI
24
Cowen Inc
New York
$56.7M +$36.6M +497,720 New
SI
25
Sofinnova Investments
California
$54.8M