Data as of Apr 17
 -0.11 / -2.55%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $2.9 million shares of XOMA during the quarter ended December 2013, and now own 78.27% of the total float, a percentage that is typical for companies in the Biotechnology industry.
Other institutional45.48%
Mutual fund holders32.79%
Individual stakeholders19.99%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2014MARSHALL WACE LLP  Bought 81.5 Thousand shares of XOMA Corp
3/31/2014BERSON & CORRADO INVESTMENT ADVI...  Bought 47.3 Thousand shares of XOMA Corp
1/31/2014CCR ASSET MANAGEMENT SA  Bought 12.4 Thousand shares of XOMA Corp

Top 10 Owners of XOMA Corp

Total value ($)Shares
bought / sold
Baker Bros. Advisors LP21.61%23,032,372119,998,65800.00%
Fidelity Management & Research Co...11.43%12,177,23663,443,400+3,009,635+32.83%
Eastern Capital Ltd.6.43%6,849,42735,685,515+552,486+8.77%
BlackRock Fund Advisors4.88%5,199,47527,089,265+50,264+0.98%
Deerfield Management Co. LP3.57%3,806,86819,833,782-2,289,766-37.56%
OrbiMed Advisors LLC2.66%2,829,62714,742,357+42,557+1.53%
The Vanguard Group, Inc.2.27%2,415,48412,584,672+242,215+11.15%
Kingdon Capital Management LLC1.90%2,028,76710,569,876+678,471+50.25%
Invus Public Equities Advisors LL...1.88%2,000,00010,420,000-500,000-20.00%
Driehaus Capital Management LLC1.77%1,883,9949,815,609-873,118-31.67%

Top 10 Mutual Funds Holding XOMA Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Select Biotechnology Por...4.40%4,689,01924,429,789+1,372,483+41.38%
SPDR S&P Biotech ETF2.73%2,909,91515,160,657+2,909,915--
Fidelity Small Cap Growth Fund1.74%1,850,0009,638,500-650,000-26.00%
Fidelity Series Small Cap Opportu...1.55%1,653,3118,613,750+32,100+1.98%
Fidelity Advisor Growth Opportuni...1.48%1,576,7008,214,607+133,600+9.26%
Janus Global Life Sciences Fund1.45%1,545,3198,051,112+14,747+0.96%
Fidelity Puritan Fund1.44%1,530,2007,972,342-500,000-24.63%
iShares Russell 2000 ETF1.24%1,319,9456,876,913+79,355+6.40%
iShares Nasdaq Biotechnology ETF1.15%1,230,3136,409,931-108,763-8.12%
Vanguard Total Stock Market Index...1.05%1,121,8505,844,839-15,318-1.35%

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