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 %
TAM
51
Tocqueville Asset Management
New York
$2.71M 45,350 -14,500 -24%
Principal Financial Group
52
Principal Financial Group
Iowa
$2.61M 43,689 +4,937 +13%
PC
53
PointState Capital
New York
$2.57M 43,000 -152,469 -78%
TA
54
Teachers Advisors
New York
$2.52M 42,125 +7,591 +22%
QIM
55
Quantitative Investment Management
Virginia
$2.51M 42,000 +42,000 New
California State Teachers Retirement System (CalSTRS)
56
California State Teachers Retirement System (CalSTRS)
California
$2.46M 41,146 +3,458 +9%
B
57
Bailard
California
$2.43M 40,600 – –
American Century Companies
58
American Century Companies
Missouri
$2.42M 40,549 -447,970 -92%
HCMT
59
Highland Capital Management (Texas)
Texas
$2.41M 40,300 -30,700 -43%
Swiss National Bank
60
Swiss National Bank
Switzerland
$2.34M 39,200 +1,500 +4%
PAMU
61
Pictet Asset Management (UK)
United Kingdom
$2.34M 45,864 -1,706 -4%
California Public Employees Retirement System
62
California Public Employees Retirement System
California
$2.34M 39,100 +800 +2%
GTC
63
Ghost Tree Capital
New York
$2.09M 35,000 -165,000 -83%
CCM
64
Cadian Capital Management
New York
$1.79M 30,000 +30,000 New
Susquehanna International Group
65
Susquehanna International Group
Pennsylvania
$1.76M 29,371 -205 -0.7%
AA
66
ALPS Advisors
Colorado
$1.68M 28,097 +1,624 +6%
CS
67
Candriam SCA
Luxembourg
$1.61M 27,000 – –
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$1.57M 26,278 +3,626 +16%
Russell Investments Group
69
Russell Investments Group
United Kingdom
$1.51M 25,228 +11,335 +82%
New York State Common Retirement Fund
70
New York State Common Retirement Fund
New York
$1.49M 24,900 +3,999 +19%
TCM
71
Tekla Capital Management
Massachusetts
$1.45M 24,300 – –
FAM
72
Fred Alger Management
New York
$1.26M 21,000 -30,305 -59%
NFA
73
Nationwide Fund Advisors
Ohio
$1.16M 19,369 +2,071 +12%
UBS Group
74
UBS Group
Switzerland
$1.13M 18,856 +14,832 +369%
Manulife (Manufacturers Life Insurance)
75
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.09M 18,259 +2,975 +19%
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