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BLUEBIRD BIO INCORPORATED
BLUEBIRD BIO INCORPORATED. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 261 Institutional holders with a total value of $6,036,676,076.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 5,365,592 903,404,000 14.97%
2 Capital Research Global Investors 4,381,900 737,781,000 12.22%
3 BAILLIE GIFFORD & CO 3,697,412 622,533,000 10.31%
4 VANGUARD GROUP INC 2,075,365 349,430,000 5.79%
5 PRICE T ROWE ASSOCIATES INC /MD/ 1,791,241 301,591,000 5.00%
6 Capital World Investors 1,358,000 228,646,000 3.79%
7 ORBIMED ADVISORS LLC 958,300 161,349,000 2.67%
8 BlackRock Institutional Trust Company, N.A. 745,061 125,446,000 2.08%
9 FRANKLIN RESOURCES INC 702,001 118,196,000 1.96%
10 OppenheimerFunds, Inc. 688,350 115,897,000 1.92%
11 BlackRock Fund Advisors 686,076 115,515,000 1.91%
12 LORD, ABBETT & CO. LLC 604,836 101,836,000 1.69%
13 DEUTSCHE BANK AG\ 516,341 86,935,000 1.44%
14 JENNISON ASSOCIATES LLC 507,014 85,366,000 1.41%
15 STATE STREET CORP 469,538 79,058,000 1.31%
16 EVENTIDE ASSET MANAGEMENT, LLC 402,800 67,819,000 1.12%
17 GOLDMAN SACHS GROUP INC 363,206 61,153,000 1.01%
18 SUSQUEHANNA INTERNATIONAL GROUP, LLP 351,900 59,249,000 0.98% Put
19 DEERFIELD MANAGEMENT COMPANY, L.P. 326,783 55,020,000 0.91%
20 RS INVESTMENT MANAGEMENT CO LLC 292,894 49,315,000 0.82%
21 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 261,038 43,951,000 0.73%
22 GILDER GAGNON HOWE & CO LLC 260,142 43,800,000 0.73%
23 NORTHERN TRUST CORP 255,170 42,963,000 0.71%
24 WELLS FARGO & COMPANY/MN 263,084 42,901,000 0.71%
25 Tourbillon Capital Partners, L.P. 250,000 42,093,000 0.70%
26 Invesco Ltd. 248,526 41,844,000 0.69%
27 NORGES BANK 240,063 40,419,000 0.67%
28 Passport Capital, LLC 215,292 36,249,000 0.60%
29 JANUS HENDERSON INVESTORS US LLC 210,952 35,518,000 0.59%
30 Point72 Asset Management, L.P. 207,100 34,869,000 0.58%
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 206,800 34,819,000 0.58% Call
32 Artal Group S.A. 200,000 33,674,000 0.56%
33 TWO SIGMA INVESTMENTS, LP 193,504 32,580,000 0.54%
34 GEODE CAPITAL MANAGEMENT, LLC 180,987 30,472,000 0.50%
35 Bank of New York Mellon Corp 162,133 27,297,000 0.45%
36 FRED ALGER MANAGEMENT, LLC 158,442 26,677,000 0.44%
37 CREDIT SUISSE AG/ 156,661 26,376,000 0.44%
38 MILLENNIUM MANAGEMENT LLC 154,981 26,094,000 0.43%
39 COLUMBUS CIRCLE INVESTORS 153,037 25,767,000 0.43%
40 BAKER BROS. ADVISORS LP 151,105 25,442,000 0.42%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 149,249 25,129,000 0.42%
42 KINGDON CAPITAL MANAGEMENT, L.L.C. 148,615 25,022,000 0.41%
43 AMERICAN CENTURY COMPANIES INC 127,561 21,477,000 0.36%
44 PFM Health Sciences, LP 127,170 21,412,000 0.35%
45 Mitsubishi UFJ Trust & Banking Corp 124,080 20,891,000 0.35%
46 JPMORGAN CHASE & CO 123,346 20,767,000 0.34%
47 GLG LLC 118,717 19,988,000 0.33%
48 QVT Financial LP 117,844 19,841,000 0.33%
49 RA CAPITAL MANAGEMENT, L.P. 109,383 18,417,000 0.31%
50 AMERIPRISE FINANCIAL INC 106,813 17,983,000 0.30%
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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.