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XOMA CORP DEL
XOMA CORP DEL. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 108 Institutional holders with a total value of $328,125,447.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BAKER BROS. ADVISORS LP 23,071,472 97,131,000 29.60%
2 FMR LLC 16,061,576 67,619,000 20.61%
3 KINGDON CAPITAL MANAGEMENT, L.L.C. 3,761,311 15,835,000 4.83%
4 BlackRock Fund Advisors 3,319,529 13,975,000 4.26%
5 VANGUARD GROUP INC 3,244,783 13,660,000 4.16%
6 BlackRock Institutional Trust Company, N.A. 2,684,466 11,302,000 3.44%
7 ORBIMED ADVISORS LLC 2,437,000 10,260,000 3.13%
8 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 1,835,900 7,729,000 2.36%
9 DRIEHAUS CAPITAL MANAGEMENT LLC 1,646,401 6,931,000 2.11%
10 STATE STREET CORP 1,215,952 5,117,000 1.56%
11 Artal Group S.A. 1,000,000 4,210,000 1.28%
12 HealthCor Management, L.P. 1,000,000 4,210,000 1.28% Call
13 NORTHERN TRUST CORP 922,228 3,883,000 1.18%
14 KINGDON CAPITAL MANAGEMENT, L.L.C. 910,000 3,831,000 1.17% Call
15 D. E. Shaw & Co., Inc. 864,186 3,638,000 1.11%
16 SUSQUEHANNA INTERNATIONAL GROUP, LLP 808,800 3,405,000 1.04% Put
17 SUSQUEHANNA INTERNATIONAL GROUP, LLP 806,100 3,394,000 1.03% Call
18 Artal Group S.A. 800,000 3,368,000 1.03% Call
19 MORGAN STANLEY 794,015 3,343,000 1.02%
20 TIAA CREF INVESTMENT MANAGEMENT LLC 700,887 2,951,000 0.90%
21 Palo Alto Investors LP 624,900 2,631,000 0.80%
22 JPMORGAN CHASE & CO 600,865 2,530,000 0.77%
23 BLACKROCK ADVISORS LLC 549,443 2,313,000 0.70%
24 SUSQUEHANNA INTERNATIONAL GROUP, LLP 513,113 2,160,000 0.66%
25 SABBY MANAGEMENT, LLC 434,318 1,828,000 0.56%
26 Bank of New York Mellon Corp 423,073 1,781,000 0.54%
27 GEODE CAPITAL MANAGEMENT, LLC 404,162 1,700,000 0.52%
28 COLUMBUS CIRCLE INVESTORS 338,804 1,426,000 0.43%
29 SMITH ASSET MANAGEMENT GROUP LP 335,280 1,412,000 0.43%
30 MILLENNIUM MANAGEMENT LLC 322,023 1,356,000 0.41%
31 MARSHALL WACE, LLP 316,497 1,332,000 0.41%
32 BARCLAYS PLC 329,919 1,320,000 0.40%
33 GUGGENHEIM CAPITAL LLC 297,901 1,254,000 0.38%
34 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 273,600 1,152,000 0.35%
35 BlackRock Investment Management, LLC 252,804 1,064,000 0.32%
36 Nationwide Fund Advisors 215,553 907,000 0.28%
37 PANAGORA ASSET MANAGEMENT INC 212,660 895,000 0.27%
38 OXFORD ASSET MANAGEMENT LLP 196,885 837,000 0.26%
39 BRIDGEWAY CAPITAL MANAGEMENT, LLC 190,000 800,000 0.24%
40 GROUP ONE TRADING LLC 188,776 795,000 0.24%
41 Weiss Multi-Strategy Advisers LLC 180,000 758,000 0.23%
42 EVENTIDE ASSET MANAGEMENT, LLC 177,200 746,000 0.23%
43 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 164,392 693,000 0.21%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 154,794 652,000 0.20%
45 AMERICAN INTERNATIONAL GROUP, INC. 153,067 644,412 0.20%
46 HealthCor Management, L.P. 152,000 640,000 0.20%
47 ROYAL BANK OF CANADA 136,086 574,000 0.17%
48 Swiss National Bank 127,900 538,000 0.16%
49 DEUTSCHE BANK AG\ 123,264 518,000 0.16%
50 TEACHERS ADVISORS, LLC 117,454 494,000 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.