Citigroup
XOMA

Citigroup’s Xoma XOMA Stock Holding History

Citigroup’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
2017
Q1 		– Sell
-640
Closed -$3K – 7358
2016
Q4 		$3K Sell
640
-615
-49% -$3.82K ﹤0.01% 7032
2016
Q3 		$12K Buy
1,255
+110
+10% +$1.26K ﹤0.01% 6472
2016
Q2 		$13K Buy
1,145
+700
+157% +$10K ﹤0.01% 6424
2016
Q1 		$7K Sell
445
-1,650
-79% -$29.7K ﹤0.01% 6919
2015
Q4 		$56K Sell
2,095
-1,090
-34% -$27.8K ﹤0.01% 5853
2015
Q3 		$48K Sell
3,185
-1,000
-24% -$31.6K ﹤0.01% 5467
2015
Q2 		$325K Buy
+4,185
New +$301K ﹤0.01% 4071

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

Citigroup's XOMA Position: Q1 2026 in Review

Citigroup increased its Xoma (XOMA) stake by 36% in Q1 2026, buying an estimated $5.3K and bringing the position to 753 shares worth $23.6K. The position accounts for ﹤0.01% of the portfolio, ranked #4775.

Citigroup first reported a position in XOMA in Q2 2013 and has held it in 47 quarters since. The position peaked at $474K in Q2 2020. 85 funds tracked by Wall St. Rank hold XOMA as of Q1 2026.

  • Citigroup held 753 shares of Xoma worth $23.6K as of Q1 2026.
  • Citigroup bought 198 Xoma shares in Q1 2026, an estimated $5.3K.
  • Xoma made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #4775 holding.
  • Citigroup first reported a position in Xoma in Q2 2013 and has held it in 47 quarters since.
  • Citigroup's Xoma position peaked at $474K in Q2 2020.
  • 85 funds tracked by Wall St. Rank held Xoma as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.