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
-395
Closed -$2K – 7360
2016
Q4 		$2K Buy
395
+325
+464% +$2.02K ﹤0.01% 7072
2016
Q3 		$1K Buy
+70
New +$805 ﹤0.01% 6998
2016
Q2 		– Sell
-35
Closed -$1K – 7479
2016
Q1 		$1K Sell
35
-195
-85% -$3.51K ﹤0.01% 7344
2015
Q4 		$6K Sell
230
-90
-28% -$2.3K ﹤0.01% 6990
2015
Q3 		$5K Sell
320
-180
-36% -$5.68K ﹤0.01% 6758
2015
Q2 		$39K Buy
+500
New +$36K ﹤0.01% 5709

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

Citigroup's XOMA Position: Q2 2026 in Review

Citigroup increased its Xoma (XOMA) stake by 506% in Q2 2026, buying an estimated $154K and bringing the position to 4,560 shares worth $194K. The position accounts for ﹤0.01% of the portfolio, ranked #4360.

Citigroup first reported a position in XOMA in Q2 2013 and has held it in 48 quarters since. The position peaked at $474K in Q2 2020. 98 funds tracked by Wall St. Rank hold XOMA as of Q2 2026.

  • Citigroup held 4,560 shares of Xoma worth $194K as of Q2 2026.
  • Citigroup bought 3,807 Xoma shares in Q2 2026, an estimated $154K.
  • Xoma made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #4360 holding.
  • Citigroup first reported a position in Xoma in Q2 2013 and has held it in 48 quarters since.
  • Citigroup's Xoma position peaked at $474K in Q2 2020.
  • 98 funds tracked by Wall St. Rank held Xoma as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.