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XOMA

Xoma
XOMA

Delisted

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

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87 hedge funds and large institutions have $331M invested in Xoma in 2013 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 27 increasing their positions, 30 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

343% more call options, than puts

Call options by funds: $8.33M | Put options by funds: $1.88M

45% more capital invested

Capital invested by funds: $228M → $331M (+$103M)

8% more first-time investments, than exits

New positions opened: 13 | Existing positions closed: 12

0% more funds holding

Funds holding: 87 → 87 (0)

10% less repeat investments, than reductions

Existing positions increased: 27 | Existing positions reduced: 30

Holders
87
Holders Change
–
Holders Change %
0%
% of All Funds
2.82%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.03%
New
13
Increased
27
Reduced
30
Closed
12
Calls
$8.33M
Puts
$1.88M
Net Calls
+$6.45M
Net Calls Change
+$5.5M

Top Buyers

1
DM
Deerfield Management
New York
+$22.3M
2
BBA
Baker Bros. Advisors
New York
+$12.5M
3
JHIU
Janus Henderson Investors US
Colorado
+$8.01M
4
BFA
BlackRock Fund Advisors
California
+$2.79M
5
SM
Sabby Management
Florida
+$2.07M

Top Sellers

1
BIT
BlackRock Institutional Trust
California
-$1.15M
2
DCM
Driehaus Capital Management
Illinois
-$755K
3
EI
EAM Investors
California
-$730K
4
Morgan Stanley
Morgan Stanley
New York
-$712K
5
RFC
Russell Frank Company
Washington
-$707K
Name Holding Trade Value Shares
Change 		Change in
Stake
California Public Employees Retirement System
26
California Public Employees Retirement System
California
$1.17M +$138K +1,515 +13%
BIM
27
BlackRock Investment Management
Delaware
$897K +$102K +1,118 +13%
Millennium Management
28
Millennium Management
New York
$808K -$270K -2,965 -25%
Charles Schwab
29
Charles Schwab
California
$795K -$67.9K -747 -9%
Wellington Management Group
30
Wellington Management Group
Massachusetts
$761K +$772K +8,491 New
Group One Trading
31
Group One Trading
Illinois
$739K +$545K +5,990 +266%
WC
32
Wexford Capital
Florida
$579K +$586K +6,446 New
California State Teachers Retirement System (CalSTRS)
33
California State Teachers Retirement System (CalSTRS)
California
$556K +$67.7K +745 +14%
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$443K +$177K +1,947 +65%
FM
35
Forward Management
California
$441K -$207K -2,273 -32%
TA
36
Teachers Advisors
New York
$416K +$22.5K +247 +6%
Morgan Stanley
37
Morgan Stanley
New York
$387K -$712K -7,835 -65%
ProShare Advisors
38
ProShare Advisors
Maryland
$341K +$33.3K +366 +11%
NFA
39
Nationwide Fund Advisors
Ohio
$337K +$87.3K +960 +34%
RhumbLine Advisers
40
RhumbLine Advisers
Massachusetts
$293K +$13.8K +152 +5%
Wells Fargo
41
Wells Fargo
California
$241K -$130K -1,433 -35%
VOYA Investment Management
42
VOYA Investment Management
Georgia
$241K – – –
MLICM
43
Metropolitan Life Insurance Company (MetLife)
New York
$240K +$120K +1,322 +97%
State Board of Administration of Florida Retirement System
44
State Board of Administration of Florida Retirement System
Florida
$230K – – –
SH
45
Scepter Holdings
Texas
$225K – – –
PAM
46
Panagora Asset Management
Massachusetts
$220K +$23.5K +259 +12%
CS
47
Credit Suisse
Switzerland
$218K -$160K -1,764 -42%
DekaBank Deutsche Girozentrale
48
DekaBank Deutsche Girozentrale
Germany
$208K +$11.4K +125 +6%
WMSA
49
Weiss Multi-Strategy Advisers
New York
$202K +$205K +2,250 New
Citadel Advisors
50
Citadel Advisors
Florida
$195K +$83.3K +916 +73%
1
2
3 4

XOMA Hedge Fund Activity: Q3 2013 in Review

87 of the 3,084 institutional investors tracked by Wall St. Rank reported a position in Xoma (XOMA) for Q3 2013, worth a combined $331M — up 45% from $228M a quarter earlier.

Buyers outnumbered sellers: 13 funds opened new XOMA positions and 12 closed out — a net gain of 1 holder — while 27 added to existing stakes and 30 trimmed.

The largest buyer was Deerfield Management, adding an estimated $22.3M. The largest seller was BlackRock Institutional Trust, cutting an estimated $1.15M.

  • 87 institutional investors held Xoma (XOMA) as of Q3 2013, unchanged from Q2 2013.
  • Funds reported $331M of Xoma stock for Q3 2013, up 45% quarter-over-quarter.
  • 13 funds opened new Xoma positions in Q3 2013 and 12 closed out, a net change of +1 holder.
  • The largest Xoma buyer in Q3 2013 was Deerfield Management, an estimated $22.3M added.
  • The largest Xoma seller in Q3 2013 was BlackRock Institutional Trust, an estimated $1.15M sold.

Based on aggregated 13F filings for Q3 2013.