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 %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$279M 4,666,218 +9,563 +0.2%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$190M 3,172,398 -200,387 -6%
BlackRock
3
BlackRock
New York
$123M 2,053,734 +213,520 +12%
Vanguard Group
4
Vanguard Group
Pennsylvania
$115M 1,924,463 +96,803 +5%
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$96.1M 1,607,972 +58,879 +4%
Federated Hermes
6
Federated Hermes
Pennsylvania
$81.5M 1,363,638 +438 +0%
BBA
7
Baker Bros. Advisors
New York
$78.8M 1,318,341 – –
Citadel Advisors
8
Citadel Advisors
Florida
$52.6M 880,904 +787,334 +841%
State Street
9
State Street
Massachusetts
$50M 836,580 -46,146 -5%
Wellington Management Group
10
Wellington Management Group
Massachusetts
$48.9M 817,854 +9,072 +1%
SMV
11
Sofinnova Management VIII
California
$41.4M 693,128 -6,302 -0.9%
ClearBridge Investments
12
ClearBridge Investments
New York
$40M 669,752 -1,748 -0.3%
RSCM
13
Rock Springs Capital Management
Maryland
$37.3M 625,000 – –
Goldman Sachs
14
Goldman Sachs
New York
$37.1M 620,637 +70,576 +13%
Millennium Management
15
Millennium Management
New York
$32M 535,631 +92,638 +21%
Janus Henderson Group
16
Janus Henderson Group
United Kingdom
$30.8M 516,365 +516,365 New
Wells Fargo
17
Wells Fargo
California
$28.5M 477,343 -45,551 -9%
Lord, Abbett & Co
18
Lord, Abbett & Co
New Jersey
$27.4M 458,786 -35,222 -7%
Victory Capital Management
19
Victory Capital Management
Texas
$24.9M 417,410 +4,750 +1%
Capital World Investors
20
Capital World Investors
California
$20.7M 346,020 -113,500 -25%
Deutsche Bank
21
Deutsche Bank
Germany
$19.2M 320,678 +310,098 +2,931%
Northern Trust
22
Northern Trust
Illinois
$17.2M 287,458 +43,199 +18%
Geode Capital Management
23
Geode Capital Management
Massachusetts
$11.9M 199,041 +21,887 +12%
Ameriprise
24
Ameriprise
Minnesota
$11.7M 195,575 -43,610 -18%
IPLA
25
Ice Pond Lane Advisers
New York
$11M 183,519 +183,519 New
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