Xoma
XOMA
XOMA was delisted on the 13th of July, 2026.
98 hedge funds and large institutions have $283M invested in Xoma in 2015 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 35 increasing their positions, 25 reducing their positions, and 21 closing their positions.
75% more call options, than puts
Call options by funds: $5.35M | Put options by funds: $3.06M
40% more repeat investments, than reductions
Existing positions increased: 35 | Existing positions reduced: 25
3% less capital invested
Capital invested by funds: $293M → $283M (-$10.2M)
7% less funds holding
Funds holding: 105 → 98 (-7)
33% less first-time investments, than exits
New positions opened: 14 | Existing positions closed: 21
Top Buyers
| 1 |
State Street
Boston,
Massachusetts
|
+$8.69M |
| 2 |
BC
Broadfin Capital
New York
|
+$5.51M |
| 3 |
KCM
Kingdon Capital Management
New York
|
+$5.32M |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$2.49M |
| 5 |
UBS AM
Chicago,
Illinois
|
+$1.49M |
Top Sellers
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$17.4M |
| 2 |
BBA
Baker Bros. Advisors
New York
|
-$8.13M |
| 3 |
O
OrbiMed
New York
|
-$7.18M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
-$2.65M |
| 5 |
Two Sigma Investments
New York
|
-$2.02M |
XOMA Hedge Fund Activity: Q1 2015 in Review
98 of the 3,752 institutional investors tracked by Wall St. Rank reported a position in Xoma (XOMA) for Q1 2015, worth a combined $283M — down 3.5% from $293M a quarter earlier.
Sellers outnumbered buyers: 21 funds closed out of XOMA and 14 opened new positions — a net loss of 7 holders — while 25 trimmed existing stakes and 35 added.
The largest buyer was State Street, adding an estimated $8.69M. The largest seller was Susquehanna International Group, cutting an estimated $17.4M.
- 98 institutional investors held Xoma (XOMA) as of Q1 2015, down from 105 in Q4 2014.
- Funds reported $283M of Xoma stock for Q1 2015, down 3.5% quarter-over-quarter.
- 14 funds opened new Xoma positions in Q1 2015 and 21 closed out, a net change of -7 holders.
- The largest Xoma buyer in Q1 2015 was State Street, an estimated $8.69M added.
- The largest Xoma seller in Q1 2015 was Susquehanna International Group, an estimated $17.4M sold.
Based on aggregated 13F filings for Q1 2015.