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
-245
Closed -$7K – 8262
2015
Q4 		$7K Hold
245
– – ﹤0.01% 7534
2015
Q3 		$4K Hold
245
– – ﹤0.01% 7849
2015
Q2 		$19K Hold
245
– – ﹤0.01% 6926
2015
Q1 		$18K Sell
245
-105
-30% -$7.71K ﹤0.01% 7086
2014
Q4 		$25K Buy
+350
New +$30K ﹤0.01% 7331

Other funds holding XOMA

BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
OM
Opaleye Management Boston, Massachusetts $759M AUM 124.8% 1-Year Est. Return
GKIM
GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

UBS Group's XOMA Position: Q1 2026 in Review

UBS Group increased its Xoma (XOMA) stake by 178% in Q1 2026, buying an estimated $1.24M and bringing the position to 72,533 shares worth $2.28M. The position accounts for ﹤0.01% of the portfolio, ranked #4861.

UBS Group first reported a position in XOMA in Q4 2014 and has held it in 45 quarters since. 85 funds tracked by Wall St. Rank hold XOMA as of Q1 2026.

  • UBS Group held 72,533 shares of Xoma worth $2.28M as of Q1 2026.
  • UBS Group bought 46,486 Xoma shares in Q1 2026, an estimated $1.24M.
  • Xoma made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #4861 holding.
  • UBS Group first reported a position in Xoma in Q4 2014 and has held it in 45 quarters since.
  • 85 funds tracked by Wall St. Rank held Xoma as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.