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XENCOR INC COM
XENCOR INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 95 Institutional holders with a total value of $551,921,155.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,687,914 102,993,000 18.66%
2 PRIMECAP MANAGEMENT CO/CA/ 2,956,500 64,954,000 11.77%
3 PERCEPTIVE ADVISORS LLC 1,884,784 41,409,000 7.50%
4 DEERFIELD MANAGEMENT COMPANY, L.P. 1,411,000 31,000,000 5.62%
5 RA CAPITAL MANAGEMENT, L.P. 1,075,410 23,627,000 4.28%
6 ALLIANCEBERNSTEIN L.P. 1,067,677 23,457,000 4.25%
7 ORBIMED ADVISORS LLC 1,044,615 22,950,000 4.16%
8 BAKER BROS. ADVISORS LP 872,072 19,159,000 3.47%
9 FRANKLIN RESOURCES INC 868,601 19,083,000 3.46%
10 VANGUARD GROUP INC 865,504 19,015,000 3.45%
11 JENNISON ASSOCIATES LLC 755,505 16,598,000 3.01%
12 BlackRock Fund Advisors 743,637 16,338,000 2.96%
13 PRICE T ROWE ASSOCIATES INC /MD/ 601,129 13,207,000 2.39%
14 QVT Financial LP 539,960 11,863,000 2.15%
15 STATE STREET CORP 431,526 9,482,000 1.72%
16 BlackRock Institutional Trust Company, N.A. 425,286 9,344,000 1.69%
17 EVENTIDE ASSET MANAGEMENT, LLC 327,700 7,200,000 1.30%
18 Cannell & Co. 325,725 7,156,000 1.30%
19 JPMORGAN CHASE & CO 266,450 5,854,000 1.06%
20 CITADEL ADVISORS LLC 247,881 5,446,000 0.99%
21 LORD, ABBETT & CO. LLC 237,039 5,208,000 0.94%
22 NORTHERN TRUST CORP 218,809 4,807,000 0.87%
23 Alyeska Investment Group, L.P. 210,504 4,625,000 0.84%
24 GEODE CAPITAL MANAGEMENT, LLC 191,900 4,216,000 0.76%
25 Rhenman & Partners Asset Management AB 188,000 4,130,000 0.75%
26 DRIEHAUS CAPITAL MANAGEMENT LLC 184,444 4,052,000 0.73%
27 ArrowMark Colorado Holdings LLC 180,163 3,958,000 0.72%
28 SPHINX TRADING, LP 128,018 2,813,000 0.51%
29 TAYLOR WEALTH MANAGEMENT PARTNERS 127,110 2,793,000 0.51%
30 NORGES BANK 125,078 2,748,000 0.50%
31 Bank of New York Mellon Corp 121,685 2,673,000 0.48%
32 AQR CAPITAL MANAGEMENT LLC 108,050 2,374,000 0.43%
33 BlackRock Investment Management, LLC 100,641 2,211,000 0.40%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 97,092 2,133,000 0.39%
35 BLACKROCK ADVISORS LLC 93,577 2,056,000 0.37%
36 D. E. Shaw & Co., Inc. 85,630 1,881,000 0.34%
37 PDT Partners, LLC 80,900 1,777,000 0.32%
38 SMITH ASSET MANAGEMENT GROUP LP 78,400 1,722,000 0.31%
39 Invesco Ltd. 75,390 1,656,000 0.30%
40 TWO SIGMA ADVISERS, LP 74,600 1,639,000 0.30%
41 TWO SIGMA INVESTMENTS, LP 72,543 1,594,000 0.29%
42 Informed Momentum Co LLC 69,444 1,526,000 0.28%
43 RUSSELL FRANK CO/ 60,480 1,329,000 0.24%
44 Nationwide Fund Advisors 55,175 1,212,000 0.22%
45 MACQUARIE GROUP LTD 55,000 1,208,000 0.22%
46 TFS CAPITAL LLC 54,760 1,203,000 0.22%
47 CREDIT SUISSE AG/ 52,501 1,154,000 0.21%
48 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 51,946 1,141,000 0.21%
49 TEACHERS ADVISORS, LLC 41,285 907,000 0.16%
50 MORGAN STANLEY 40,257 885,000 0.16%
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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.