Dark
Light
System
Security
XENCOR INC COM
XENCOR INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 49 Institutional holders with a total value of $124,034,599.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PERCEPTIVE ADVISORS LLC 1,922,707 17,900,000 14.43%
2 PRIMECAP MANAGEMENT CO/CA/ 1,648,700 15,349,000 12.37%
3 FMR LLC 1,440,419 13,410,000 10.81%
4 RA CAPITAL MANAGEMENT, L.P. 1,248,923 11,627,000 9.37%
5 ADAGE CAPITAL PARTNERS GP, L.L.C. 1,244,482 11,586,000 9.34%
6 ORBIMED ADVISORS LLC 838,700 7,808,000 6.30%
7 Foresite Capital Management I, LLC 807,356 7,516,000 6.06%
8 Broadfin Capital, LLC 753,683 7,017,000 5.66%
9 QVT Financial LP 760,000 6,708,000 5.41%
10 BAKER BROS. ADVISORS LP 542,363 5,049,000 4.07%
11 VANGUARD GROUP INC 405,247 3,773,000 3.04%
12 BlackRock Fund Advisors 352,717 3,284,000 2.65%
13 STATE STREET CORP 246,179 2,294,000 1.85%
14 SABBY MANAGEMENT, LLC 171,275 1,595,000 1.29%
15 JPMORGAN CHASE & CO 170,650 1,589,000 1.28%
16 NORTHERN TRUST CORP 159,993 1,490,000 1.20%
17 BlackRock Institutional Trust Company, N.A. 125,352 1,167,000 0.94%
18 GEODE CAPITAL MANAGEMENT, LLC 86,593 806,000 0.65%
19 TIAA CREF INVESTMENT MANAGEMENT LLC 55,815 520,000 0.42%
20 Bank of New York Mellon Corp 49,810 464,000 0.37%
21 GOLDMAN SACHS GROUP INC 49,153 458,000 0.37%
22 BlackRock Investment Management, LLC 43,295 403,000 0.32%
23 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 26,954 251,000 0.20%
24 Alyeska Investment Group, L.P. 23,667 220,000 0.18%
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 21,900 204,000 0.16%
26 TEACHERS ADVISORS, LLC 21,875 204,000 0.16%
27 BLACKROCK ADVISORS LLC 18,375 171,000 0.14%
28 D. E. Shaw & Co., Inc. 17,813 166,000 0.13%
29 Capital Impact Advisors, LLC 15,461 144,000 0.12%
30 OPPENHEIMER & CO INC 12,100 113,000 0.09%
31 Nationwide Fund Advisors 11,545 107,000 0.09%
32 A.R.T. Advisors, LLC 10,272 95,000 0.08%
33 RHUMBLINE ADVISERS 10,065 94,000 0.08%
34 AMERICAN INTERNATIONAL GROUP, INC. 9,577 89,162 0.07%
35 MANUFACTURERS LIFE INSURANCE COMPANY, THE 9,503 89,000 0.07%
36 WELLS FARGO & COMPANY/MN 6,476 60,000 0.05%
37 LADENBURG THALMANN FINANCIAL SERVICES INC. 6,000 56,000 0.05%
38 DEUTSCHE BANK AG\ 4,360 40,000 0.03%
39 Tower Research Capital LLC (TRC) 4,230 40,000 0.03%
40 MORGAN STANLEY 3,325 31,000 0.02%
41 UBS AG 1,637 15,000 0.01%
42 BNP PARIBAS FINANCIAL MARKETS 1,121 10,437 0.01%
43 ALLIANCEBERNSTEIN L.P. 800 7,000 0.01%
44 CITIGROUP INC 511 5,000 0.00%
45 STRS OHIO 300 3,000 0.00%
46 ROYAL BANK OF CANADA 300 3,000 0.00%
47 BANK OF AMERICA CORP /DE/ 207 2,000 0.00%
48 Ground Swell Capital, LLC 100 1,000 0.00%
49 BARCLAYS PLC 152 1,000 0.00%

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.