Xoma
XOMA
XOMA was delisted on the 13th of July, 2026.
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.
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)
Top Buyers
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$15.5M |
| 2 |
Jennison Associates
New York
|
+$8.68M |
| 3 |
Millennium Management
New York
|
+$8.26M |
| 4 |
UBS AM
Chicago,
Illinois
|
+$6.19M |
| 5 |
RG
Redmile Group
San Francisco,
California
|
+$3.94M |
Top Sellers
| 1 |
RCM
RA Capital Management
Boston,
Massachusetts
|
-$31.1M |
| 2 |
DM
Deerfield Management
New York
|
-$11.5M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$4.4M |
| 4 |
AG
Artal Group
Luxembourg
|
-$2.52M |
| 5 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
-$1.87M |
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.