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

Institutional Holders (2017Q2)
Portfolio Summary: 92 Institutional holders with a total value of $362,623,428.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 ALLIANCEBERNSTEIN L.P. 27,740 388,000 0.11%
52 Swiss National Bank 28,600 400,000 0.11%
53 PARAMETRIC PORTFOLIO ASSOCIATES LLC 29,673 415,000 0.11%
54 SECOR Capital Advisors, LP 30,287 424,000 0.12%
55 DEUTSCHE BANK AG\ 30,383 424,000 0.12%
56 MARSHALL WACE NORTH AMERICA, L.P. 30,359 425,000 0.12%
57 RHUMBLINE ADVISERS 31,373 439,000 0.12%
58 TIVERTON ASSET MANAGEMENT LLC 31,624 443,000 0.12%
59 BARCLAYS PLC 35,000 490,000 0.14% Call
60 BARCLAYS PLC 35,000 490,000 0.14% Put
61 CITADEL ADVISORS LLC 36,462 510,000 0.14%
62 Alberta Investment Management Corp 39,330 551,000 0.15%
63 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 45,104 631,000 0.17%
64 TEACHERS ADVISORS, LLC 47,156 660,000 0.18%
65 SUSQUEHANNA INTERNATIONAL GROUP, LLP 56,400 790,000 0.22% Call
66 WELLS FARGO & COMPANY/MN 56,864 796,000 0.22%
67 BANK OF MONTREAL /CAN/ 59,591 834,000 0.23%
68 TIAA CREF INVESTMENT MANAGEMENT LLC 67,892 950,000 0.26%
69 Vident Investment Advisory, LLC 90,598 1,268,000 0.35%
70 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 92,974 1,302,000 0.36%
71 BANK OF AMERICA CORP /DE/ 125,624 1,759,000 0.49%
72 Bank of New York Mellon Corp 125,713 1,760,000 0.49%
73 Alyeska Investment Group, L.P. 171,745 2,404,000 0.66%
74 GEODE CAPITAL MANAGEMENT, LLC 188,425 2,637,000 0.73%
75 NORTHERN TRUST CORP 298,739 4,183,000 1.15%
76 Ghost Tree Capital, LLC 350,000 4,900,000 1.35%
77 12 West Capital Management LP 398,700 5,582,000 1.54%
78 NORGES BANK 399,155 5,588,000 1.54%
79 STATE STREET CORP 423,943 5,936,000 1.64%
80 Artal Group S.A. 500,000 7,000,000 1.93%
81 Camber Capital Management LP 535,500 7,497,000 2.07%
82 VANGUARD GROUP INC 845,877 11,842,000 3.27%
83 Neuberger Berman Group LLC 967,980 13,552,000 3.74%
84 MORGAN STANLEY 986,547 13,812,000 3.81%
85 RTW INVESTMENTS, LP 1,172,744 16,418,000 4.53%
86 EAGLE ASSET MANAGEMENT INC 1,492,976 20,901,000 5.76%
87 BRIDGER MANAGEMENT, LLC 1,524,191 21,339,000 5.88%
88 FMR LLC 1,906,368 26,689,000 7.36%
89 BlackRock Finance, Inc. 1,923,515 26,929,000 7.43%
90 ArrowMark Colorado Holdings LLC 2,083,017 29,162,000 8.04%
91 Redmile Group, LLC 2,734,044 38,277,000 10.56%
92 BAUPOST GROUP LLC/MA 5,359,632 75,035,000 20.69%
Page 2 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.