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

Institutional Holders (2014Q4)
Portfolio Summary: 118 Institutional holders with a total value of $308,375,914.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BAKER BROS. ADVISORS LP 16,924,013 60,757,000 19.70%
2 FMR LLC 16,144,776 57,960,000 18.80%
3 SUSQUEHANNA INTERNATIONAL GROUP, LLP 6,373,869 22,882,000 7.42%
4 KINGDON CAPITAL MANAGEMENT, L.L.C. 6,122,531 21,980,000 7.13%
5 STATE STREET CORP 4,808,134 17,258,000 5.60%
6 BlackRock Fund Advisors 3,777,490 13,561,000 4.40%
7 BlackRock Institutional Trust Company, N.A. 2,739,197 9,834,000 3.19%
8 VANGUARD GROUP INC 2,638,545 9,472,000 3.07%
9 D. E. Shaw & Co., Inc. 2,239,711 8,040,000 2.61%
10 ORBIMED ADVISORS LLC 2,000,000 7,180,000 2.33%
11 MARSHALL WACE, LLP 1,915,290 6,876,000 2.23%
12 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 1,835,900 6,591,000 2.14%
13 MILLENNIUM MANAGEMENT LLC 1,431,553 5,139,000 1.67%
14 Artal Group S.A. 1,200,000 4,308,000 1.40%
15 Artal Group S.A. 1,080,000 3,877,000 1.26% Call
16 NORTHERN TRUST CORP 928,380 3,332,000 1.08%
17 KINGDON CAPITAL MANAGEMENT, L.L.C. 910,000 3,267,000 1.06% Call
18 Palo Alto Investors LP 794,500 2,852,000 0.92%
19 SUSQUEHANNA INTERNATIONAL GROUP, LLP 756,100 2,714,000 0.88% Put
20 TIAA CREF INVESTMENT MANAGEMENT LLC 698,945 2,509,000 0.81%
21 SUSQUEHANNA INTERNATIONAL GROUP, LLP 632,500 2,271,000 0.74% Call
22 JPMORGAN CHASE & CO 571,242 2,051,000 0.67%
23 TWO SIGMA INVESTMENTS, LP 561,250 2,015,000 0.65%
24 SABBY MANAGEMENT, LLC 501,745 1,801,000 0.58%
25 COLUMBUS CIRCLE INVESTORS 471,720 1,693,000 0.55%
26 HealthCor Management, L.P. 450,000 1,616,000 0.52%
27 GEODE CAPITAL MANAGEMENT, LLC 428,278 1,537,000 0.50%
28 Bank of New York Mellon Corp 406,629 1,460,000 0.47%
29 CREDIT SUISSE AG/ 305,774 1,099,000 0.36%
30 SMITH ASSET MANAGEMENT GROUP LP 304,760 1,094,000 0.35%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 273,600 1,010,000 0.33%
32 MORGAN STANLEY 280,311 1,006,000 0.33%
33 BlackRock Investment Management, LLC 263,829 947,000 0.31%
34 GOLDMAN SACHS GROUP INC 244,538 878,000 0.28%
35 AMERICAN INTERNATIONAL GROUP, INC. 239,215 858,782 0.28%
36 Connor, Clark & Lunn Investment Management Ltd. 222,700 799,000 0.26%
37 Quantitative Systematic Strategies LLC 220,803 792,000 0.26%
38 Nationwide Fund Advisors 211,664 760,000 0.25%
39 Jefferies Group LLC 190,000 682,000 0.22% Call
40 BRIDGEWAY CAPITAL MANAGEMENT, LLC 190,000 682,000 0.22%
41 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 189,269 680,000 0.22%
42 Weiss Multi-Strategy Advisers LLC 180,000 646,000 0.21%
43 EVENTIDE ASSET MANAGEMENT, LLC 177,200 636,000 0.21%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 168,556 605,000 0.20%
45 ROYAL BANK OF CANADA 147,547 529,000 0.17%
46 A.R.T. Advisors, LLC 146,882 527,000 0.17%
47 Swiss National Bank 136,900 491,000 0.16%
48 PANAGORA ASSET MANAGEMENT INC 130,424 468,000 0.15%
49 TEACHERS ADVISORS, LLC 117,454 422,000 0.14%
50 Numeric Investors LLC 111,200 399,000 0.13%
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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.