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

Institutional Holders (2016Q4)
Portfolio Summary: 227 Institutional holders with a total value of $2,956,055,385.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 6,088,971 375,689,000 12.71%
2 BAILLIE GIFFORD & CO 5,164,467 318,647,000 10.78%
3 Capital Research Global Investors 4,713,042 290,795,000 9.84%
4 PRICE T ROWE ASSOCIATES INC /MD/ 3,288,161 202,880,000 6.86%
5 VANGUARD GROUP INC 3,073,953 189,663,000 6.42%
6 WELLINGTON MANAGEMENT GROUP LLP 3,049,519 188,156,000 6.37%
7 BlackRock Fund Advisors 1,813,191 111,874,000 3.78%
8 STATE STREET CORP 1,552,804 95,814,000 3.24%
9 BlackRock Institutional Trust Company, N.A. 1,005,508 62,040,000 2.10%
10 VICTORY CAPITAL MANAGEMENT INC 983,609 60,688,000 2.05%
11 OppenheimerFunds, Inc. 971,471 59,940,000 2.03%
12 FRANKLIN RESOURCES INC 925,300 57,091,000 1.93%
13 JENNISON ASSOCIATES LLC 870,511 53,711,000 1.82%
14 BALYASNY ASSET MANAGEMENT L.P. 706,035 43,562,000 1.47%
15 Capital World Investors 625,000 38,563,000 1.30%
16 EVENTIDE ASSET MANAGEMENT, LLC 587,677 36,260,000 1.23%
17 WELLS FARGO & COMPANY/MN 468,012 28,878,000 0.98%
18 SUSQUEHANNA INTERNATIONAL GROUP, LLP 461,200 28,456,000 0.96% Put
19 NORTHERN TRUST CORP 455,548 28,107,000 0.95%
20 ArrowMark Colorado Holdings LLC 453,354 27,972,000 0.95%
21 Artal Group S.A. 422,536 26,070,000 0.88%
22 NORGES BANK 371,793 22,940,000 0.78%
23 BAKER BROS. ADVISORS LP 351,441 21,684,000 0.73%
24 AMERIPRISE FINANCIAL INC 341,626 21,079,000 0.71%
25 GEODE CAPITAL MANAGEMENT, LLC 326,610 20,151,000 0.68%
26 DEUTSCHE BANK AG\ 310,756 19,171,000 0.65%
27 SUSQUEHANNA INTERNATIONAL GROUP, LLP 306,300 18,899,000 0.64% Call
28 DEERFIELD MANAGEMENT COMPANY, L.P. 302,027 18,635,000 0.63%
29 Alyeska Investment Group, L.P. 296,107 18,270,000 0.62%
30 ORBIMED ADVISORS LLC 283,800 17,510,000 0.59%
31 GOLDMAN SACHS GROUP INC 265,208 16,364,000 0.55%
32 Invesco Ltd. 254,748 15,718,000 0.53%
33 COLUMBUS CIRCLE INVESTORS 248,980 15,362,000 0.52%
34 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 231,292 14,272,000 0.48%
35 Bank of New York Mellon Corp 206,652 12,751,000 0.43%
36 FRONTIER CAPITAL MANAGEMENT CO LLC 201,454 12,430,000 0.42%
37 SUSQUEHANNA INTERNATIONAL GROUP, LLP 170,676 10,531,000 0.36%
38 EMERALD ADVISERS, LLC 164,940 10,177,000 0.34%
39 JPMORGAN CHASE & CO 158,258 9,765,000 0.33%
40 BlackRock Investment Management, LLC 157,838 9,739,000 0.33%
41 Mitsubishi UFJ Trust & Banking Corp 157,200 9,699,000 0.33%
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 154,599 9,539,000 0.32%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 148,033 9,134,000 0.31%
44 MORGAN STANLEY 146,684 9,051,000 0.31%
45 PICTET ASSET MANAGEMENT LTD 144,916 8,941,000 0.30%
46 NEW YORK STATE COMMON RETIREMENT FUND 142,608 8,799,000 0.30%
47 Candriam S.C.A. 137,000 8,452,000 0.29%
48 BANK OF AMERICA CORP /DE/ 134,822 8,319,000 0.28%
49 AXA S.A. 131,134 8,091,000 0.27%
50 RTW INVESTMENTS, LP 122,576 7,563,000 0.26%
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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.