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

Institutional Holders (2015Q1)
Portfolio Summary: 105 Institutional holders with a total value of $289,538,339.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 15,421,927 56,136,000 19.39%
2 BAKER BROS. ADVISORS LP 14,708,613 53,539,000 18.49%
3 KINGDON CAPITAL MANAGEMENT, L.L.C. 7,572,055 27,562,000 9.52%
4 STATE STREET CORP 7,175,879 26,120,000 9.02%
5 BlackRock Fund Advisors 3,993,208 14,535,000 5.02%
6 VANGUARD GROUP INC 3,315,771 12,070,000 4.17%
7 BlackRock Institutional Trust Company, N.A. 2,764,021 10,061,000 3.47%
8 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 2,240,900 8,157,000 2.82%
9 D. E. Shaw & Co., Inc. 1,946,769 7,086,000 2.45%
10 MARSHALL WACE, LLP 1,766,594 6,430,000 2.22%
11 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,627,381 5,924,000 2.05%
12 Broadfin Capital, LLC 1,500,000 5,460,000 1.89%
13 Artal Group S.A. 1,200,000 4,368,000 1.51%
14 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,051,800 3,829,000 1.32% Call
15 MILLENNIUM MANAGEMENT LLC 1,011,723 3,683,000 1.27%
16 NORTHERN TRUST CORP 963,230 3,506,000 1.21%
17 Palo Alto Investors LP 794,500 2,892,000 1.00%
18 JPMORGAN CHASE & CO 770,471 2,805,000 0.97%
19 SUSQUEHANNA INTERNATIONAL GROUP, LLP 622,600 2,266,000 0.78% Put
20 COLUMBUS CIRCLE INVESTORS 608,421 2,215,000 0.77%
21 TIAA CREF INVESTMENT MANAGEMENT LLC 575,886 2,096,000 0.72%
22 Bank of New York Mellon Corp 517,765 1,885,000 0.65%
23 GEODE CAPITAL MANAGEMENT, LLC 510,868 1,859,000 0.64%
24 Quantitative Systematic Strategies LLC 488,771 1,823,000 0.63%
25 CITADEL ADVISORS LLC 452,171 1,646,000 0.57%
26 BELLEVUE ASSET MANAGEMENT AG 295,000 1,074,000 0.37%
27 MORGAN STANLEY 285,181 1,038,000 0.36%
28 SMITH ASSET MANAGEMENT GROUP LP 283,160 1,031,000 0.36%
29 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 273,600 1,010,000 0.35%
30 BlackRock Investment Management, LLC 269,602 981,000 0.34%
31 AMERICAN INTERNATIONAL GROUP, INC. 246,286 896,481 0.31%
32 PANAGORA ASSET MANAGEMENT INC 235,169 856,000 0.30%
33 Connor, Clark & Lunn Investment Management Ltd. 222,700 811,000 0.28%
34 Granite Point Capital Management, L.P. 200,000 728,000 0.25%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 199,709 727,000 0.25%
36 BRIDGEWAY CAPITAL MANAGEMENT, LLC 190,000 692,000 0.24%
37 Nationwide Fund Advisors 178,439 650,000 0.22%
38 EVENTIDE ASSET MANAGEMENT, LLC 177,200 645,000 0.22%
39 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 165,356 602,000 0.21%
40 WEDBUSH SECURITIES INC 148,650 541,000 0.19%
41 Weiss Multi-Strategy Advisers LLC 148,400 540,000 0.19%
42 CREDIT SUISSE AG/ 147,852 538,000 0.19%
43 ROYAL BANK OF CANADA 144,847 528,000 0.18%
44 Swiss National Bank 136,900 498,000 0.17%
45 TEACHERS ADVISORS, LLC 131,305 478,000 0.17%
46 Nine Chapters Capital Management LLC 118,900 433,000 0.15%
47 GOLDMAN SACHS GROUP INC 113,141 412,000 0.14%
48 ProShare Advisors LLC 110,874 404,000 0.14%
49 RHUMBLINE ADVISERS 103,933 378,000 0.13%
50 ALLIANCEBERNSTEIN L.P. 98,500 359,000 0.12%
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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.