UBS Group
XOMA

UBS Group’s Xoma XOMA Stock Holding History

UBS Group’s Portfolio XOMA Stock Details XOMA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2016
Q1 		– Sell
-25
Closed -$1K – 8263
2015
Q4 		$1K Buy
+25
New +$638 ﹤0.01% 8180
2015
Q3 		– Sell
-25
Closed -$2K – 8666
2015
Q2 		$2K Sell
25
-3,000
-99% -$216K ﹤0.01% 8219
2015
Q1 		$220K Sell
3,025
-785
-21% -$57.6K ﹤0.01% 4803
2014
Q4 		$273K Buy
+3,810
New +$326K ﹤0.01% 4742

Other funds holding XOMA

BI
BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
OM
Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
WIC
Water Island Capital New York $1.08B AUM 105.75% 1-Year Est. Return

UBS Group's XOMA Position: Q2 2026 in Review

UBS Group reduced its Xoma (XOMA) stake by 67% in Q2 2026, selling an estimated $1.97M and leaving 23,843 shares worth $1.01M. The position accounts for ﹤0.01% of the portfolio, ranked #5719.

UBS Group first reported a position in XOMA in Q4 2014 and has held it in 46 quarters since. The position peaked at $2.28M in Q1 2026. 98 funds tracked by Wall St. Rank hold XOMA as of Q2 2026.

  • UBS Group held 23,843 shares of Xoma worth $1.01M as of Q2 2026.
  • UBS Group sold 48,690 Xoma shares in Q2 2026, an estimated $1.97M.
  • Xoma made up ﹤0.01% of UBS Group's portfolio in Q2 2026, its #5719 holding.
  • UBS Group first reported a position in Xoma in Q4 2014 and has held it in 46 quarters since.
  • UBS Group's Xoma position peaked at $2.28M in Q1 2026.
  • 98 funds tracked by Wall St. Rank held Xoma as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.