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TESARO INC
TESARO INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 264 Institutional holders with a total value of $5,436,276,155.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 NEA Management Company, LLC 10,275,113 1,029,977,000 18.95%
2 FMR LLC 7,704,856 772,335,000 14.21%
3 PRICE T ROWE ASSOCIATES INC /MD/ 5,584,279 559,768,000 10.30%
4 WELLINGTON MANAGEMENT GROUP LLP 2,931,027 293,806,000 5.40%
5 FRANKLIN RESOURCES INC 2,507,993 251,405,000 4.62%
6 VANGUARD GROUP INC 2,496,904 250,289,000 4.60%
7 BlackRock Fund Advisors 1,533,499 153,718,000 2.83%
8 STATE STREET CORP 1,173,425 117,620,000 2.16%
9 ORACLE INVESTMENT MANAGEMENT INC 1,154,322 115,709,000 2.13%
10 BB BIOTECH AG 974,582 97,692,000 1.80%
11 FEDERATED HERMES, INC. 864,900 86,698,000 1.59%
12 LORD, ABBETT & CO. LLC 836,070 83,808,000 1.54%
13 BlackRock Institutional Trust Company, N.A. 770,929 77,278,000 1.42%
14 ALLIANCEBERNSTEIN L.P. 745,918 74,771,000 1.38%
15 JANUS HENDERSON INVESTORS US LLC 709,924 71,163,000 1.31%
16 PERCEPTIVE ADVISORS LLC 682,415 68,405,000 1.26%
17 Rock Springs Capital Management LP 626,500 62,800,000 1.16%
18 Bank of New York Mellon Corp 493,701 49,490,000 0.91%
19 DEUTSCHE BANK AG\ 447,004 44,805,000 0.82%
20 VIKING GLOBAL INVESTORS LP 422,888 42,390,000 0.78%
21 NORTHERN TRUST CORP 343,935 34,476,000 0.63%
22 SUSQUEHANNA INTERNATIONAL GROUP, LLP 319,300 32,007,000 0.59% Put
23 VOLORIDGE INVESTMENT MANAGEMENT, LLC 304,807 30,554,000 0.56%
24 EverPoint Asset Management, LLC 300,000 30,072,000 0.55% Call
25 PICTET ASSET MANAGEMENT LTD 297,628 29,834,000 0.55%
26 NORGES BANK 304,121 29,116,000 0.54%
27 MACQUARIE GROUP LTD 287,680 28,837,000 0.53%
28 Avoro Capital Advisors LLC 277,703 27,837,000 0.51%
29 GEODE CAPITAL MANAGEMENT, LLC 259,607 26,023,000 0.48%
30 DEERFIELD MANAGEMENT COMPANY, L.P. 242,300 24,288,000 0.45%
31 JENNISON ASSOCIATES LLC 239,196 23,977,000 0.44%
32 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 231,239 23,179,000 0.43%
33 1832 Asset Management L.P. 232,500 22,566,000 0.42%
34 SUSQUEHANNA INTERNATIONAL GROUP, LLP 209,800 21,030,000 0.39% Call
35 RENAISSANCE TECHNOLOGIES LLC 202,900 20,339,000 0.37%
36 BARCLAYS PLC 187,300 18,775,000 0.35% Put
37 CITADEL ADVISORS LLC 181,514 18,194,000 0.33%
38 Polar Capital LLP 176,618 17,704,000 0.33%
39 Point72 Asset Management, L.P. 175,200 17,562,000 0.32%
40 AMUNDI ASSET MANAGEMENT US, INC. 172,221 17,263,000 0.32%
41 GOLDMAN SACHS GROUP INC 154,527 15,490,000 0.28%
42 EMERALD ACQUISITION LTD. 153,334 15,370,000 0.28%
43 EverPoint Asset Management, LLC 150,000 15,036,000 0.28%
44 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 146,990 14,735,000 0.27%
45 OppenheimerFunds, Inc. 143,660 14,400,000 0.26%
46 GOLDMAN SACHS GROUP INC 141,900 14,224,000 0.26% Call
47 Alyeska Investment Group, L.P. 139,616 13,995,000 0.26%
48 BANK OF AMERICA CORP /DE/ 128,279 12,858,000 0.24%
49 AMERIPRISE FINANCIAL INC 127,021 12,734,000 0.23%
50 TD ASSET MANAGEMENT INC 125,303 12,560,000 0.23%
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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.