AllianceBernstein’s Xoma XOMA Stock Holding History

AllianceBernstein’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
2026 Q2	$239K	Buy	+7,620	New	+$309K	﹤0.01%	3089
2016 Q2	–	Sell	-2,400	Closed	-$37K	–	3002
2016 Q1	$37K	Sell	2,400 -1,745	-42%	-$31.4K	﹤0.01%	2885
2015 Q4	$110K	Sell	4,145 -780	-16%	-$19.9K	﹤0.01%	2844
2015 Q3	$74K	Hold	4,925	–	–	﹤0.01%	2898
2015 Q2	$382K	Hold	4,925	–	–	﹤0.01%	2680
2015 Q1	$359K	Hold	4,925	–	–	﹤0.01%	2611
2014 Q4	$354K	Hold	4,925	–	–	﹤0.01%	2624
2014 Q3	$415K	Sell	4,925 -920	-16%	-$78.5K	﹤0.01%	2558
2014 Q2	$537K	Sell	5,845 -15	-0.3%	-$1.3K	﹤0.01%	2498
2014 Q1	$611K	Buy	5,860 +3,685	+169%	+$535K	﹤0.01%	2364
2013 Q4	$293K	Buy	2,175 +890	+69%	+$89.7K	﹤0.01%	2674
2013 Q3	$115K	Sell	1,285 -749	-37%	-$68.1K	﹤0.01%	2966
2013 Q2	$148K	Buy	+2,034	New	+$151K	﹤0.01%	2901

Other funds holding XOMA

BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return

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

AllianceBernstein's XOMA Position: Q2 2026 in Review

AllianceBernstein opened a new position in Xoma (XOMA) in Q2 2026: 7,620 shares worth $239K. The stake represents ﹤0.01% of the portfolio and ranks #3089 among its holdings. This is a return to the name: AllianceBernstein previously reported a position in XOMA as recently as Q1 2016.

AllianceBernstein first reported a position in XOMA in Q2 2013 and has held it in 13 quarters since. The position peaked at $611K in Q1 2014. 98 funds tracked by Wall St. Rank hold XOMA as of Q2 2026.

AllianceBernstein held 7,620 shares of Xoma worth $239K as of Q2 2026.
Xoma was a new AllianceBernstein position in Q2 2026.
Xoma made up ﹤0.01% of AllianceBernstein's portfolio in Q2 2026, its #3089 holding.
AllianceBernstein first reported a position in Xoma in Q2 2013 and has held it in 13 quarters since.
AllianceBernstein's Xoma position peaked at $611K in Q1 2014.
98 funds tracked by Wall St. Rank held Xoma as of Q2 2026.

Based on AllianceBernstein's 13F filing for Q2 2026, filed 14 Aug 2026.