ONCE

Spark Therapeutics, Inc. Common Stock
ONCE

Overview Fund Activity
Delisted

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

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115 hedge funds and large institutions have $1.24B invested in Spark Therapeutics, Inc. Common Stock in 2016 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 51 increasing their positions, 20 reducing their positions, and 20 closing their positions.

Holders
115
Holders Change
+10
Holders Change %
+9.52%
% of All Funds
3.07%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
30
Increased
51
Reduced
20
Closed
20
Calls
$16.4M
Puts
$3.65M
Net Calls
+$12.7M
Net Calls Change
+$18.5M

Top Buyers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$59.6M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$69M
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$84.2M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$230M
5
JHIU
5
Janus Henderson Investors US
Colorado
$20.6M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$4.99M
2
WRF
2
Waddell & Reed Financial
Kansas
$0
3
Morgan Stanley
3
Morgan Stanley
New York
$1.36M
4
Axa
4
Axa
France
$7.17M
5
Invesco
5
Invesco
Georgia
$12.5M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$230M 4,499,326 +432,868 +11%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$136M 2,658,187 +145,580 +6%
Federated Hermes
3
Federated Hermes
Pennsylvania
$84.2M 1,647,600 +503,606 +44%
Vanguard Group
4
Vanguard Group
Pennsylvania
$77.3M 1,512,600 +338,720 +29%
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$69M 1,349,580 +670,360 +99%
BBA
6
Baker Bros. Advisors
New York
$67.4M 1,318,341 +55,959 +4%
Lord, Abbett & Co
7
Lord, Abbett & Co
New Jersey
$59.6M 1,165,207 +753,377 +183%
BFA
8
BlackRock Fund Advisors
California
$38.8M 759,506 +194,041 +34%
ClearBridge Investments
9
ClearBridge Investments
New York
$32.8M 641,962 +301 +0%
RSCM
10
Rock Springs Capital Management
Maryland
$31.2M 610,000 +29,500 +5%
State Street
11
State Street
Massachusetts
$24.4M 476,796 +45,084 +10%
RIM
12
RS Investment Management
California
$22.5M 439,094 -101,293 -19%
BCPEM
13
Bain Capital Public Equity Management
Massachusetts
$21.7M 424,114 – –
Capital World Investors
14
Capital World Investors
California
$20.6M 403,020 – –
JHIU
15
Janus Henderson Investors US
Colorado
$20.6M 401,990 +401,990 New
American Century Companies
16
American Century Companies
Missouri
$20.2M 394,995 +20,995 +6%
BIT
17
BlackRock Institutional Trust
California
$20.1M 393,601 +65,167 +20%
Wellington Management Group
18
Wellington Management Group
Massachusetts
$20.1M 392,994 -43,238 -10%
DM
19
Deerfield Management
New York
$18.8M 368,000 +368,000 New
Goldman Sachs
20
Goldman Sachs
New York
$17.3M 338,452 +281,187 +491%
Millennium Management
21
Millennium Management
New York
$15.9M 310,809 +270,909 +679%
VOYA Investment Management
22
VOYA Investment Management
Georgia
$14.2M 277,212 +277,212 New
Invesco
23
Invesco
Georgia
$12.5M 244,085 -105,615 -30%
Northern Trust
24
Northern Trust
Illinois
$10.3M 201,958 +92,397 +84%
CC
25
Casdin Capital
New York
$8.31M 162,500 -7,500 -4%
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