Dark
Light
System
Security
TESARO INCORPORATED
TESARO INCORPORATED. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 114 Institutional holders with a total value of $1,340,280,429.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 LADENBURG THALMANN FINANCIAL SERVICES INC. 25 1,000 0.00%
2 Simplicity Solutions, LLC 42 1,562 0.00%
3 PNC FINANCIAL SERVICES GROUP, INC. 74 3,000 0.00%
4 Stratos Wealth Partners, LTD. 118 4,388 0.00%
5 Formidable Asset Management, LLC 200 7,000 0.00%
6 Cubist Systematic Strategies, LLC 197 7,000 0.00%
7 DEUTSCHE BANK AG\ 334 12,000 0.00% Call
8 GLENMEDE TRUST CO NA 400 14,000 0.00%
9 Stonehage Fleming (UK) Ltd 389 14,000 0.00%
10 Tower Research Capital LLC (TRC) 382 14,000 0.00%
11 BlackRock Finance, Inc. 459 17,000 0.00%
12 UBS Group AG 500 19,000 0.00% Put
13 TEACHER RETIREMENT SYSTEM OF TEXAS 600 22,000 0.00%
14 America First Investment Advisors, LLC 1,000 37,000 0.00%
15 SIMPLEX TRADING, LLC 1,717 64,000 0.00%
16 BlackRock Group LTD 1,742 64,000 0.00%
17 ISTHMUS PARTNERS, LLC 2,000 74,000 0.01%
18 Kessler Investment Group, LLC 2,752 102,000 0.01%
19 Legal & General Group Plc 2,996 112,000 0.01%
20 Quantbot Technologies LP 3,110 115,000 0.01%
21 CANADA LIFE ASSURANCE Co 3,500 130,000 0.01%
22 BARCLAYS PLC 3,876 144,000 0.01%
23 MANAGED ACCOUNT ADVISORS LLC 4,052 151,000 0.01%
24 CITADEL ADVISORS LLC 4,493 167,000 0.01%
25 UBS Group AG 4,584 170,000 0.01%
26 BARCLAYS PLC 5,000 185,000 0.01% Put
27 Capital Impact Advisors, LLC 5,727 213,000 0.02%
28 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 6,300 234,000 0.02%
29 CIM INVESTMENT MANAGEMENT INC 6,618 246,000 0.02%
30 ROYAL BANK OF CANADA 9,450 351,000 0.03%
31 UBS Group AG 9,600 357,000 0.03% Call
32 JANE STREET GROUP, LLC 9,774 363,000 0.03%
33 BLACKROCK ADVISORS LLC 9,785 364,000 0.03%
34 VOYA INVESTMENT MANAGEMENT LLC 10,929 406,000 0.03%
35 AMERICAN INTERNATIONAL GROUP, INC. 12,221 454,499 0.03%
36 DUPONT CAPITAL MANAGEMENT CORP 12,880 479,000 0.04%
37 MANUFACTURERS LIFE INSURANCE COMPANY, THE 13,011 484,000 0.04%
38 GROUP ONE TRADING LLC 13,053 485,000 0.04%
39 METROPOLITAN LIFE INSURANCE CO/NY 15,227 566,000 0.04%
40 RHUMBLINE ADVISERS 15,387 572,000 0.04%
41 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 16,919 629,000 0.05%
42 SUSQUEHANNA INTERNATIONAL GROUP, LLP 17,400 647,000 0.05% Call
43 ArrowMark Colorado Holdings LLC 17,508 651,000 0.05%
44 TWO SIGMA INVESTMENTS, LP 19,449 723,000 0.05%
45 HSBC HOLDINGS PLC 20,015 744,000 0.06%
46 SUSQUEHANNA INTERNATIONAL GROUP, LLP 20,300 755,000 0.06% Put
47 Swiss National Bank 20,900 777,000 0.06%
48 CREDIT SUISSE AG/ 21,700 806,000 0.06%
49 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 22,895 851,000 0.06%
50 Connor, Clark & Lunn Investment Management Ltd. 22,900 852,000 0.06%
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.