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ARATANA THERAPEUTICS INC
ARATANA THERAPEUTICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2017Q2)
Portfolio Summary: 110 Institutional holders with a total value of $226,745,380.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FRANKLIN RESOURCES INC 6,011,309 43,462,000 19.17%
2 Broadfin Capital, LLC 5,184,942 37,487,000 16.53%
3 BlackRock Finance, Inc. 2,995,290 21,656,000 9.55%
4 VANGUARD GROUP INC 1,920,590 13,886,000 6.12%
5 JANUS HENDERSON GROUP PLC 1,790,830 12,948,000 5.71%
6 AWM Investment Company, Inc. 1,587,620 11,478,000 5.06%
7 WELLINGTON MANAGEMENT GROUP LLP 1,313,096 9,494,000 4.19%
8 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 984,694 7,119,000 3.14%
9 Alyeska Investment Group, L.P. 872,353 6,307,000 2.78%
10 BLAIR WILLIAM & CO/IL 751,220 5,431,000 2.40%
11 GENERAL AMERICAN INVESTORS CO INC 618,660 4,473,000 1.97%
12 STATE STREET CORP 597,180 4,317,000 1.90%
13 Grandeur Peak Global Advisors, LLC 538,363 3,892,000 1.72%
14 NORTHERN TRUST CORP 463,984 3,355,000 1.48%
15 PRINCIPAL FINANCIAL GROUP INC 391,385 2,830,000 1.25%
16 DIMENSIONAL FUND ADVISORS LP 380,895 2,754,000 1.21%
17 DEUTSCHE BANK AG\ 373,043 2,696,000 1.19%
18 Opaleye Management Inc. 350,200 2,279,000 1.01%
19 WELLS FARGO & COMPANY/MN 303,988 2,197,000 0.97%
20 GEODE CAPITAL MANAGEMENT, LLC 286,599 2,072,000 0.91%
21 TOCQUEVILLE ASSET MANAGEMENT L.P. 258,150 1,866,000 0.82%
22 MPM ASSET MANAGEMENT LLC 250,000 1,808,000 0.80%
23 TIAA CREF INVESTMENT MANAGEMENT LLC 226,464 1,637,000 0.72%
24 CADENCE CAPITAL MANAGEMENT LLC 165,359 1,196,000 0.53%
25 ACADIAN ASSET MANAGEMENT LLC 156,527 1,132,000 0.50%
26 Bank of New York Mellon Corp 137,102 992,000 0.44%
27 BRIDGEWAY CAPITAL MANAGEMENT, LLC 134,783 974,000 0.43%
28 PDT Partners, LLC 128,633 930,000 0.41%
29 WILLIAMS JONES & ASSOCIATES LLC 114,375 827,000 0.36%
30 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 107,400 777,000 0.34%
31 EcoR1 Capital, LLC 100,000 723,000 0.32%
32 MORGAN STANLEY 86,590 626,000 0.28%
33 SHEAFF BROCK INVESTMENT ADVISORS, LLC 81,000 586,000 0.26%
34 Nationwide Fund Advisors 78,383 567,000 0.25%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 72,800 527,000 0.23%
36 TEACHERS ADVISORS, LLC 72,244 522,000 0.23%
37 DAVENPORT & Co LLC 72,000 520,560 0.23%
38 WOODSTOCK CORP 71,906 520,000 0.23%
39 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 71,741 519,000 0.23%
40 Mariner, LLC 60,718 439,000 0.19%
41 Weiss Multi-Strategy Advisers LLC 60,000 434,000 0.19%
42 CITADEL ADVISORS LLC 57,817 418,000 0.18%
43 TRAIL RIDGE CAPITAL LLC 55,948 405,000 0.18%
44 Redmond Asset Management, LLC 55,941 404,000 0.18%
45 ALLIANCEBERNSTEIN L.P. 49,350 357,000 0.16%
46 RHUMBLINE ADVISERS 48,214 349,000 0.15%
47 CAPITAL FUND MANAGEMENT S.A. 47,648 344,000 0.15%
48 MILLENNIUM MANAGEMENT LLC 47,206 341,000 0.15%
49 BAIRD FINANCIAL GROUP, INC. 44,413 321,000 0.14%
50 D. E. Shaw & Co., Inc. 38,397 278,000 0.12%
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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.