Xoma
XOMA
XOMA was delisted on the 13th of July, 2026.
80 hedge funds and large institutions have $50.5M invested in Xoma in 2015 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 17 increasing their positions, 35 reducing their positions, and 17 closing their positions.
124% more call options, than puts
Call options by funds: $1.33M | Put options by funds: $592K
37% more capital invested
Capital invested by funds: $36.9M → $50.5M (+$13.6M)
6% less funds holding
Funds holding: 85 → 80 (-5)
29% less first-time investments, than exits
New positions opened: 12 | Existing positions closed: 17
51% less repeat investments, than reductions
Existing positions increased: 17 | Existing positions reduced: 35
Top Buyers
| 1 |
D.E. Shaw & Co
New York
|
+$1.57M |
| 2 |
ARTA
A.R.T. Advisors
New York
|
+$455K |
| 3 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
+$383K |
| 4 |
Squarepoint
New York
|
+$223K |
| 5 |
WS
Wedbush Securities
Los Angeles,
California
|
+$154K |
Top Sellers
XOMA Hedge Fund Activity: Q4 2015 in Review
80 of the 3,811 institutional investors tracked by Wall St. Rank reported a position in Xoma (XOMA) for Q4 2015, worth a combined $50.5M — up 37% from $36.9M a quarter earlier.
Sellers outnumbered buyers: 17 funds closed out of XOMA and 12 opened new positions — a net loss of 5 holders — while 35 trimmed existing stakes and 17 added.
The largest buyer was D.E. Shaw & Co, adding an estimated $1.57M. The largest seller was BlackRock Fund Advisors, cutting an estimated $2.1M.
- 80 institutional investors held Xoma (XOMA) as of Q4 2015, down from 85 in Q3 2015.
- Funds reported $50.5M of Xoma stock for Q4 2015, up 37% quarter-over-quarter.
- 12 funds opened new Xoma positions in Q4 2015 and 17 closed out, a net change of -5 holders.
- The largest Xoma buyer in Q4 2015 was D.E. Shaw & Co, an estimated $1.57M added.
- The largest Xoma seller in Q4 2015 was BlackRock Fund Advisors, an estimated $2.1M sold.
Based on aggregated 13F filings for Q4 2015.