Dark
Light
System
Security
Atara Biotherapeutics Inc
Atara Biotherapeutics Inc. Institutional holdings reported to the SEC.

Institutional Holders (2017Q1)
Portfolio Summary: 89 Institutional holders with a total value of $493,358,713.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BAUPOST GROUP LLC/MA 5,359,632 110,140,000 22.32%
2 Redmile Group, LLC 2,734,118 56,186,000 11.39%
3 FMR LLC 1,965,768 40,397,000 8.19%
4 ArrowMark Colorado Holdings LLC 1,931,522 39,693,000 8.05%
5 BlackRock Finance, Inc. 1,726,197 35,474,000 7.19%
6 BRIDGER MANAGEMENT, LLC 1,408,905 28,953,000 5.87%
7 EAGLE ASSET MANAGEMENT INC 1,267,609 26,049,000 5.28%
8 RTW INVESTMENTS, LP 908,733 18,674,000 3.79%
9 Neuberger Berman Group LLC 836,515 17,190,000 3.48%
10 VANGUARD GROUP INC 831,925 17,095,000 3.47%
11 STATE STREET CORP 614,785 12,634,000 2.56%
12 Artal Group S.A. 500,000 10,275,000 2.08%
13 EcoR1 Capital, LLC 434,812 8,935,000 1.81%
14 12 West Capital Management LP 398,700 8,193,000 1.66%
15 Alyeska Investment Group, L.P. 332,925 6,842,000 1.39%
16 NORGES BANK 283,882 5,834,000 1.18%
17 NORTHERN TRUST CORP 266,674 5,480,000 1.11%
18 GOLDMAN SACHS GROUP INC 201,214 4,135,000 0.84%
19 ADAGE CAPITAL PARTNERS GP, L.L.C. 179,000 3,678,000 0.75%
20 MORGAN STANLEY 175,058 3,597,000 0.73%
21 GEODE CAPITAL MANAGEMENT, LLC 173,639 3,568,000 0.72%
22 BANK OF AMERICA CORP /DE/ 130,645 2,684,000 0.54%
23 Camber Capital Management LP 125,000 2,569,000 0.52%
24 Bank of New York Mellon Corp 120,097 2,468,000 0.50%
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 79,580 1,636,000 0.33%
26 CITADEL ADVISORS LLC 63,570 1,306,000 0.26%
27 TIAA CREF INVESTMENT MANAGEMENT LLC 63,231 1,299,000 0.26%
28 WELLS FARGO & COMPANY/MN 58,252 1,197,000 0.24%
29 Vident Investment Advisory, LLC 55,665 1,144,000 0.23%
30 TEACHERS ADVISORS, LLC 46,046 946,000 0.19%
31 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 45,704 939,000 0.19%
32 TIVERTON ASSET MANAGEMENT LLC 42,298 869,000 0.18%
33 JENNISON ASSOCIATES LLC 40,359 829,000 0.17%
34 FRANKLIN STREET ADVISORS INC /NC 30,790 633,000 0.13%
35 CREDIT SUISSE AG/ 28,739 591,000 0.12%
36 Swiss National Bank 28,600 588,000 0.12%
37 RHUMBLINE ADVISERS 28,198 579,000 0.12%
38 TOKIO MARINE ASSET MANAGEMENT CO LTD 27,000 555,000 0.11%
39 SUSQUEHANNA INTERNATIONAL GROUP, LLP 25,700 528,000 0.11% Call
40 PARAMETRIC PORTFOLIO ASSOCIATES LLC 25,389 522,000 0.11%
41 Old West Investment Management, LLC 24,924 512,000 0.10%
42 ALPS ADVISORS INC 24,829 510,000 0.10%
43 NEW YORK STATE COMMON RETIREMENT FUND 24,701 508,000 0.10%
44 DIMENSIONAL FUND ADVISORS LP 21,108 434,000 0.09%
45 RAYMOND JAMES & ASSOCIATES 20,303 417,000 0.08%
46 MANUFACTURERS LIFE INSURANCE COMPANY, THE 19,008 391,000 0.08%
47 ALLIANCEBERNSTEIN L.P. 18,540 381,000 0.08%
48 ProShare Advisors LLC 18,079 372,000 0.08%
49 Invesco Ltd. 17,834 366,000 0.07%
50 METROPOLITAN LIFE INSURANCE CO/NY 17,716 364,000 0.07%
Page 1 of 2

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.