ONCE

Spark Therapeutics, Inc. Common Stock
ONCE

Overview Fund Activity
Delisted

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

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127 hedge funds and large institutions have $1.71B invested in Spark Therapeutics, Inc. Common Stock in 2017 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 52 increasing their positions, 37 reducing their positions, and 10 closing their positions.

Holders
127
Holders Change
+5
Holders Change %
+4.1%
% of All Funds
3.17%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
17
Increased
52
Reduced
37
Closed
10
Calls
$8.66M
Puts
$3.78M
Net Calls
+$4.88M
Net Calls Change
+$1.45M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$52.6M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$30.8M
3
Deutsche Bank
3
Deutsche Bank
Germany
$19.2M
4
BlackRock
4
BlackRock
New York
$123M
5
IPLA
5
Ice Pond Lane Advisers
New York
$11M

Top Sellers

1
American Century Companies
1
American Century Companies
Missouri
$2.42M
2
DM
2
Deerfield Management
New York
$0
3
BCPEM
3
Bain Capital Public Equity Management
Massachusetts
$0
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$190M
5
GTC
5
Ghost Tree Capital
New York
$2.09M
Name Market Value Shares Shares
Change 		Shares
Change %
UBS AM
26
UBS AM
Illinois
$10.5M 175,063 -9,465 -5%
Norges Bank
27
Norges Bank
Norway
$10.4M 174,401 -25,318 -13%
CC
28
Casdin Capital
New York
$10.2M 170,000 +35,000 +26%
EAM
29
Eventide Asset Management
Massachusetts
$8.96M 150,000 – –
Invesco
30
Invesco
Georgia
$7.68M 128,477 -8,013 -6%
Axa
31
Axa
France
$7.39M 123,726 -27,919 -18%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$7M 117,121 +6,078 +5%
Massachusetts Financial Services
33
Massachusetts Financial Services
Massachusetts
$6.8M 113,879 -23 -0%
Hudson Bay Capital Management
34
Hudson Bay Capital Management
Connecticut
$6.57M 110,000 +80,000 +267%
SAM
35
Sectoral Asset Management
Quebec, Canada
$6.05M 101,300 +101,300 New
Charles Schwab
36
Charles Schwab
California
$5.67M 94,920 +7,169 +8%
IA
37
IPL Advisers
New York
$4.84M 81,000 +81,000 New
Citigroup
38
Citigroup
New York
$4.42M 73,951 +47,347 +178%
TD Asset Management
39
TD Asset Management
Ontario, Canada
$4.35M 72,851 -3,600 -5%
D.E. Shaw & Co
40
D.E. Shaw & Co
New York
$4.31M 72,182 +37,943 +111%
TCIM
41
TIAA CREF Investment Management
New York
$3.73M 62,480 +10,544 +20%
AllianceBernstein
42
AllianceBernstein
Tennessee
$3.61M 60,500 +9,400 +18%
HCM
43
Highbridge Capital Management
New York
$3.58M 60,000 +55,746 +1,310%
Balyasny Asset Management
44
Balyasny Asset Management
Illinois
$3.55M 59,400 +30,400 +105%
Morgan Stanley
45
Morgan Stanley
New York
$3.52M 58,921 +659 +1%
CS
46
Credit Suisse
Switzerland
$3.16M 52,870 +6,696 +15%
CWG
47
C WorldWide Group
Denmark
$3.12M 52,281 +7,449 +17%
AG
48
Artal Group
Luxembourg
$2.99M 50,000 – –
GC
49
Guggenheim Capital
Illinois
$2.88M 48,237 +1,581 +3%
Point72 Asset Management
50
Point72 Asset Management
Connecticut
$2.78M 46,500 +46,500 New
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