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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
1 BAUPOST GROUP LLC/MA 5,359,632 75,035,000 20.69%
2 Redmile Group, LLC 2,734,044 38,277,000 10.56%
3 ArrowMark Colorado Holdings LLC 2,083,017 29,162,000 8.04%
4 BlackRock Finance, Inc. 1,923,515 26,929,000 7.43%
5 FMR LLC 1,906,368 26,689,000 7.36%
6 BRIDGER MANAGEMENT, LLC 1,524,191 21,339,000 5.88%
7 EAGLE ASSET MANAGEMENT INC 1,492,976 20,901,000 5.76%
8 RTW INVESTMENTS, LP 1,172,744 16,418,000 4.53%
9 MORGAN STANLEY 986,547 13,812,000 3.81%
10 Neuberger Berman Group LLC 967,980 13,552,000 3.74%
11 VANGUARD GROUP INC 845,877 11,842,000 3.27%
12 Camber Capital Management LP 535,500 7,497,000 2.07%
13 Artal Group S.A. 500,000 7,000,000 1.93%
14 STATE STREET CORP 423,943 5,936,000 1.64%
15 NORGES BANK 399,155 5,588,000 1.54%
16 12 West Capital Management LP 398,700 5,582,000 1.54%
17 Ghost Tree Capital, LLC 350,000 4,900,000 1.35%
18 NORTHERN TRUST CORP 298,739 4,183,000 1.15%
19 GEODE CAPITAL MANAGEMENT, LLC 188,425 2,637,000 0.73%
20 Alyeska Investment Group, L.P. 171,745 2,404,000 0.66%
21 Bank of New York Mellon Corp 125,713 1,760,000 0.49%
22 BANK OF AMERICA CORP /DE/ 125,624 1,759,000 0.49%
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 92,974 1,302,000 0.36%
24 Vident Investment Advisory, LLC 90,598 1,268,000 0.35%
25 TIAA CREF INVESTMENT MANAGEMENT LLC 67,892 950,000 0.26%
26 BANK OF MONTREAL /CAN/ 59,591 834,000 0.23%
27 WELLS FARGO & COMPANY/MN 56,864 796,000 0.22%
28 SUSQUEHANNA INTERNATIONAL GROUP, LLP 56,400 790,000 0.22% Call
29 TEACHERS ADVISORS, LLC 47,156 660,000 0.18%
30 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 45,104 631,000 0.17%
31 Alberta Investment Management Corp 39,330 551,000 0.15%
32 CITADEL ADVISORS LLC 36,462 510,000 0.14%
33 BARCLAYS PLC 35,000 490,000 0.14% Put
34 BARCLAYS PLC 35,000 490,000 0.14% Call
35 TIVERTON ASSET MANAGEMENT LLC 31,624 443,000 0.12%
36 RHUMBLINE ADVISERS 31,373 439,000 0.12%
37 MARSHALL WACE NORTH AMERICA, L.P. 30,359 425,000 0.12%
38 SECOR Capital Advisors, LP 30,287 424,000 0.12%
39 DEUTSCHE BANK AG\ 30,383 424,000 0.12%
40 PARAMETRIC PORTFOLIO ASSOCIATES LLC 29,673 415,000 0.11%
41 Swiss National Bank 28,600 400,000 0.11%
42 ALLIANCEBERNSTEIN L.P. 27,740 388,000 0.11%
43 ALPS ADVISORS INC 26,274 368,000 0.10%
44 NEW YORK STATE COMMON RETIREMENT FUND 24,700 346,000 0.10%
45 RAYMOND JAMES & ASSOCIATES 23,594 330,000 0.09%
46 IndexIQ Advisors LLC 23,041 323,000 0.09%
47 Old West Investment Management, LLC 22,700 317,000 0.09%
48 SUSQUEHANNA INTERNATIONAL GROUP, LLP 22,200 311,000 0.09% Put
49 DIMENSIONAL FUND ADVISORS LP 21,718 304,000 0.08%
50 MANUFACTURERS LIFE INSURANCE COMPANY, THE 20,377 285,000 0.08%
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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.