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XOMA

Xoma
XOMA

Delisted

XOMA was delisted on the 13th of July, 2026.

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104 hedge funds and large institutions have $512M invested in Xoma in 2013 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 37 increasing their positions, 22 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

452% more call options, than puts

Call options by funds: $13.3M | Put options by funds: $2.41M

121% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 14

68% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 22

55% more capital invested

Capital invested by funds: $331M → $512M (+$181M)

20% more funds holding

Funds holding: 87 → 104 (+17)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
104
Holders Change
+17
Holders Change %
+19.54%
% of All Funds
3.02%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
31
Increased
37
Reduced
22
Closed
14
Calls
$13.3M
Puts
$2.41M
Net Calls
+$10.9M
Net Calls Change
+$4.44M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$15.5M
2
Jennison Associates
Jennison Associates
New York
+$8.68M
3
Millennium Management
Millennium Management
New York
+$8.26M
4
UBS AM
UBS AM
Illinois
+$6.19M
5
RG
Redmile Group
California
+$3.94M

Top Sellers

1
RCM
RA Capital Management
Massachusetts
-$31.1M
2
DM
Deerfield Management
New York
-$11.5M
3
DCM
Driehaus Capital Management
Illinois
-$4.4M
4
AG
Artal Group
Luxembourg
-$2.52M
5
Deutsche Bank
Deutsche Bank
Germany
-$1.87M
Name Holding Trade Value Shares
Change 		Change in
Stake
CA
51
Corrado Advisors
New Jersey
$478K +$358K +3,550 New
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$467K +$20K +198 +6%
Swiss National Bank
53
Swiss National Bank
Switzerland
$456K +$342K +3,390 New
IAM
54
Iridian Asset Management
Connecticut
$441K +$331K +3,279 New
MLICM
55
Metropolitan Life Insurance Company (MetLife)
New York
$416K +$41.2K +409 +15%
EIM
56
Essex Investment Management
Massachusetts
$385K +$115K +1,145 +67%
DekaBank Deutsche Girozentrale
57
DekaBank Deutsche Girozentrale
Germany
$365K +$30.2K +300 +13%
VOYA Investment Management
58
VOYA Investment Management
Georgia
$363K – – –
EEG
59
E.E. Geduld
$350K +$262K +2,600 New
State Board of Administration of Florida Retirement System
60
State Board of Administration of Florida Retirement System
Florida
$345K – – –
AIG
61
American International Group
New York
$345K +$46.7K +463 +22%
ACH
62
ArrowMark Colorado Holdings
Colorado
$337K +$252K +2,500 New
PAM
63
Panagora Asset Management
Massachusetts
$330K – – –
ProShare Advisors
64
ProShare Advisors
Maryland
$314K -$148K -1,473 -39%
AllianceBernstein
65
AllianceBernstein
Tennessee
$293K +$89.7K +890 +69%
TAM
66
Tocqueville Asset Management
New York
$269K – – –
Goldman Sachs
67
Goldman Sachs
New York
$268K -$1.87M -18,508 -90%
Citigroup
68
Citigroup
New York
$243K +$85K +843 +87%
GC
69
Guggenheim Capital
Illinois
$226K +$17.8K +177 +12%
Wells Fargo
70
Wells Fargo
California
$218K -$108K -1,070 -40%
CCMH
71
Cornerstone Capital Management Holdings
New York
$169K +$127K +1,260 New
Nomura Holdings
72
Nomura Holdings
Japan
$168K +$128K +1,271 New
Bank of America
73
Bank of America
North Carolina
$165K -$85.1K -844 -41%
NTCOC
74
Northern Trust Company of Connecticut
Connecticut
$158K – – –
Tudor Investment Corp
75
Tudor Investment Corp
Connecticut
$137K +$103K +1,021 New
1 2
3
4 5

XOMA Hedge Fund Activity: Q4 2013 in Review

104 of the 3,445 institutional investors tracked by Wall St. Rank reported a position in Xoma (XOMA) for Q4 2013, worth a combined $512M — up 55% from $331M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new XOMA positions and 14 closed out — a net gain of 17 holders — while 37 added to existing stakes and 22 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $15.5M. The largest seller was RA Capital Management, exiting entirely with an estimated $31.1M sold.

  • 104 institutional investors held Xoma (XOMA) as of Q4 2013, up from 87 in Q3 2013.
  • Funds reported $512M of Xoma stock for Q4 2013, up 55% quarter-over-quarter.
  • 31 funds opened new Xoma positions in Q4 2013 and 14 closed out, a net change of +17 holders.
  • The largest Xoma buyer in Q4 2013 was Fidelity Investments, an estimated $15.5M added.
  • The largest Xoma seller in Q4 2013 was RA Capital Management, an estimated $31.1M sold.

Based on aggregated 13F filings for Q4 2013.