Xoma
XOMA
XOMA was delisted on the 13th of July, 2026.
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.
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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DM
Deerfield Management
New York
|
+$22.3M |
| 2 |
BBA
Baker Bros. Advisors
New York
|
+$12.5M |
| 3 |
JHIU
Janus Henderson Investors US
Denver,
Colorado
|
+$8.01M |
| 4 |
BFA
BlackRock Fund Advisors
San Francisco,
California
|
+$2.79M |
| 5 |
SM
Sabby Management
Miami Beach,
Florida
|
+$2.07M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BIT
BlackRock Institutional Trust
San Francisco,
California
|
-$1.15M |
| 2 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$755K |
| 3 |
EI
EAM Investors
Solana Beach,
California
|
-$730K |
| 4 |
Morgan Stanley
New York
|
-$712K |
| 5 |
RFC
Russell Frank Company
Seattle,
Washington
|
-$707K |
XOMA Hedge Fund Activity: Q3 2013 in Review
87 of the 3,096 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.