ONCE

Spark Therapeutics, Inc. Common Stock
ONCE

Delisted

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

199 hedge funds and large institutions have $4.04B invested in Spark Therapeutics, Inc. Common Stock in 2019 Q1 according to their latest regulatory filings, with 84 funds opening new positions, 42 increasing their positions, 51 reducing their positions, and 42 closing their positions.

Holders
199
Holders Change
+42
Holders Change %
+26.75%
% of All Funds
4.31%
Holding in Top 10
22
Holding in Top 10 Change
+19
Holding in Top 10 Change %
+633.33%
% of All Funds
0.48%
New
84
Increased
42
Reduced
51
Closed
42
Calls
$87.4M
Puts
$56.3M
Net Calls
+$31M
Net Calls Change
+$36.7M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$343M 3,011,358 +94,034 +3%
BlackRock
2
BlackRock
New York
$335M 2,942,896 -163,402 -5%
Federated Hermes
3
Federated Hermes
Pennsylvania
$162M 1,426,700
Goldman Sachs
4
Goldman Sachs
New York
$129M 1,136,094 +303,081 +36%
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$117M 1,030,842 -1,452,603 -58%
State Street
6
State Street
Massachusetts
$116M 1,020,804 -799,194 -44%
CC
7
Casdin Capital
New York
$107M 940,000 +100,000 +12%
MF
8
Magnetar Financial
Illinois
$104M 916,239 +916,239 New
BCM
9
Beryl Capital Management
California
$102M 897,848 +897,848 New
FCM
10
Farallon Capital Management
California
$93.4M 820,000 +820,000 New
AA
11
AQR Arbitrage
Connecticut
$89.9M 788,993 +788,993 New
BBA
12
Baker Bros. Advisors
New York
$85.6M 751,927 -632,203 -46%
T. Rowe Price Associates
13
T. Rowe Price Associates
Maryland
$78.8M 692,315 -1,278,451 -65%
AAM
14
Alpine Associates Management
Florida
$78.8M 692,300 +692,300 New
IA
15
IndexIQ Advisors
New York
$76.1M 667,887 +667,887 New
Millennium Management
16
Millennium Management
New York
$75.5M 662,880 +662,880 New
Citadel Advisors
17
Citadel Advisors
Florida
$69.4M 609,707 +566,607 +1,315%
GF
18
Gabelli Funds
New York
$67.4M 592,138 +592,138 New
SCS
19
Syquant Capital SAS
France
$63.6M 558,524 +558,524 New
WIC
20
Water Island Capital
New York
$63M 553,639 +553,639 New
Adage Capital Partners
21
Adage Capital Partners
Massachusetts
$62.6M 550,000 +550,000 New
RSCM
22
Rock Springs Capital Management
Maryland
$61.2M 537,500
EC
23
EcoR1 Capital
California
$60.2M 529,000 -607,851 -53%
CI
24
Cowen Inc
New York
$56.7M 497,720 +497,720 New
SI
25
Sofinnova Investments
California
$54.8M 481,270