Dark
Light
System
Security
SPARK THERAPEUTICS INC
SPARK THERAPEUTICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 108 Institutional holders with a total value of $848,211,007.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,019,544 182,126,000 21.47%
2 PRICE T ROWE ASSOCIATES INC /MD/ 2,052,928 93,018,000 10.97%
3 BAKER BROS. ADVISORS LP 1,262,382 57,199,000 6.74%
4 VANGUARD GROUP INC 1,094,738 49,603,000 5.85%
5 FEDERATED HERMES, INC. 943,010 42,728,000 5.04%
6 LORD, ABBETT & CO. LLC 651,495 29,520,000 3.48%
7 Clearbridge Investments, LLC 641,730 29,077,000 3.43%
8 JPMORGAN CHASE & CO 592,561 26,848,000 3.17%
9 Rock Springs Capital Management LP 560,000 25,374,000 2.99%
10 Capital World Investors 553,020 25,057,000 2.95%
11 BlackRock Fund Advisors 488,435 22,131,000 2.61%
12 STATE STREET CORP 486,871 22,060,000 2.60%
13 RS INVESTMENT MANAGEMENT CO LLC 452,349 20,496,000 2.42%
14 Bain Capital Public Equity Management, LLC 428,096 19,397,000 2.29%
15 WELLINGTON MANAGEMENT GROUP LLP 421,000 19,075,000 2.25%
16 AMERICAN CENTURY COMPANIES INC 419,203 18,994,000 2.24%
17 Invesco Ltd. 349,700 15,845,000 1.87%
18 BlackRock Institutional Trust Company, N.A. 270,408 12,252,000 1.44%
19 WADDELL & REED FINANCIAL INC 207,685 9,410,000 1.11%
20 AMERIPRISE FINANCIAL INC 175,532 7,952,000 0.94%
21 AXA S.A. 162,310 7,354,000 0.87%
22 MORGAN STANLEY 155,674 7,054,000 0.83%
23 EVENTIDE ASSET MANAGEMENT, LLC 150,000 6,797,000 0.80%
24 CASDIN CAPITAL, LLC 145,000 6,570,000 0.77%
25 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 142,500 6,457,000 0.76%
26 EMERALD ADVISERS, LLC 109,340 4,954,000 0.58%
27 NORGES BANK 107,015 4,849,000 0.57%
28 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 97,000 4,395,000 0.52%
29 NORTHERN TRUST CORP 96,935 4,392,000 0.52%
30 GEODE CAPITAL MANAGEMENT, LLC 92,276 4,181,000 0.49%
31 EMERALD MUTUAL FUND ADVISERS TRUST 90,660 4,108,000 0.48%
32 D. E. Shaw & Co., Inc. 82,099 3,720,000 0.44%
33 C WorldWide Group Holding A/S 78,620 3,562,000 0.42%
34 BARCLAYS PLC 75,000 3,375,000 0.40% Call
35 TD ASSET MANAGEMENT INC 58,187 2,636,000 0.31%
36 Bank of New York Mellon Corp 56,968 2,582,000 0.30%
37 TIAA CREF INVESTMENT MANAGEMENT LLC 51,998 2,356,000 0.28%
38 SUSQUEHANNA INTERNATIONAL GROUP, LLP 47,344 2,145,000 0.25%
39 MARINER INVESTMENT GROUP LLC 44,350 2,009,000 0.24%
40 TOCQUEVILLE ASSET MANAGEMENT L.P. 44,325 2,008,000 0.24%
41 TUDOR INVESTMENT CORP ET AL 42,530 1,927,000 0.23%
42 GOLDMAN SACHS GROUP INC 42,200 1,912,000 0.23% Put
43 GOLDMAN SACHS GROUP INC 40,400 1,831,000 0.22% Call
44 Candriam S.C.A. 40,000 1,812,000 0.21%
45 UBS Group AG 36,296 1,645,000 0.19%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 34,539 1,565,000 0.18%
47 ALLIANCEBERNSTEIN L.P. 36,700 1,531,000 0.18%
48 ALPS ADVISORS INC 32,555 1,475,000 0.17%
49 BNP Paribas Asset Management Holding S.A. 29,196 1,323,000 0.16%
50 BlackRock Investment Management, LLC 27,119 1,229,000 0.14%
Page 1 of 3

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.