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

Institutional Holders (2015Q3)
Portfolio Summary: 103 Institutional holders with a total value of $279,952,687.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 4,351,593 36,814,000 13.15%
2 JENNISON ASSOCIATES LLC 4,146,200 35,077,000 12.53%
3 FRANKLIN RESOURCES INC 3,961,476 33,514,000 11.97%
4 Broadfin Capital, LLC 1,309,865 11,081,000 3.96%
5 BlackRock Fund Advisors 1,280,624 10,834,000 3.87%
6 ALLIANCEBERNSTEIN L.P. 1,227,631 10,386,000 3.71%
7 WADDELL & REED FINANCIAL INC 1,168,500 9,885,000 3.53%
8 MPM ASSET MANAGEMENT LLC 1,117,875 9,457,000 3.38%
9 STATE STREET CORP 1,091,553 9,236,000 3.30%
10 VANGUARD GROUP INC 1,073,305 9,080,000 3.24%
11 COLUMBUS CIRCLE INVESTORS 1,002,663 8,483,000 3.03%
12 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 919,623 7,780,000 2.78%
13 BlackRock Institutional Trust Company, N.A. 758,003 6,413,000 2.29%
14 AWM Investment Company, Inc. 750,000 6,345,000 2.27%
15 ADAGE CAPITAL PARTNERS GP, L.L.C. 700,000 5,922,000 2.12%
16 PUTNAM INVESTMENTS LLC 692,626 5,860,000 2.09%
17 Alyeska Investment Group, L.P. 561,679 4,752,000 1.70%
18 OppenheimerFunds, Inc. 545,569 4,615,000 1.65%
19 Rock Springs Capital Management LP 485,000 4,103,000 1.47%
20 NORTHERN TRUST CORP 452,331 3,827,000 1.37%
21 FMR LLC 360,000 3,046,000 1.09%
22 BLAIR WILLIAM & CO/IL 348,581 2,949,000 1.05%
23 Visium Asset Management, LP 311,900 2,639,000 0.94%
24 KORNITZER CAPITAL MANAGEMENT INC /KS 296,400 2,508,000 0.90%
25 EAGLE ASSET MANAGEMENT INC 290,007 2,453,000 0.88%
26 PRINCIPAL FINANCIAL GROUP INC 272,700 2,307,000 0.82%
27 MILLENNIUM MANAGEMENT LLC 236,899 2,004,000 0.72%
28 DEUTSCHE BANK AG\ 223,099 1,886,000 0.67%
29 LAZARD ASSET MANAGEMENT LLC 196,730 1,664,000 0.59%
30 GEODE CAPITAL MANAGEMENT, LLC 179,780 1,520,000 0.54%
31 MANUFACTURERS LIFE INSURANCE COMPANY, THE 174,310 1,475,000 0.53%
32 Bank of New York Mellon Corp 154,617 1,308,000 0.47%
33 TIAA CREF INVESTMENT MANAGEMENT LLC 151,342 1,280,000 0.46%
34 Sio Capital Management, LLC 140,156 1,186,000 0.42%
35 HAMILTON LANE ADVISORS LLC 121,705 1,030,000 0.37%
36 March Altus Capital Management LP 110,537 935,000 0.33%
37 Westend Capital Management, LLC 124,535 912,000 0.33%
38 BlackRock Investment Management, LLC 104,997 888,000 0.32%
39 PRICE T ROWE ASSOCIATES INC /MD/ 102,501 867,000 0.31%
40 AlpInvest Partners B.V. 100,001 846,000 0.30%
41 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 94,808 802,000 0.29%
42 Weiss Multi-Strategy Advisers LLC 91,000 770,000 0.28%
43 First Light Asset Management, LLC 82,911 701,000 0.25%
44 MACQUARIE GROUP LTD 77,831 658,000 0.24%
45 TEACHERS ADVISORS, LLC 76,896 651,000 0.23%
46 Hutchin Hill Capital, LP 75,000 635,000 0.23%
47 AXIOM INVESTORS LLC /DE 54,570 462,000 0.17%
48 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 53,935 456,000 0.16%
49 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 53,400 452,000 0.16%
50 Nationwide Fund Advisors 50,944 431,000 0.15%
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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.