HighVista Strategies’s Xoma XOMA Stock Holding History

HighVista Strategies’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 Q1	$1.47M	Sell	46,814 -66,103	-59%	-$1.77M	0.41%	76
2025 Q4	$3M	Buy	112,917 +7,203	+7%	+$232K	0.77%	42
2025 Q3	$4.07M	Sell	105,714 -8,834	-8%	-$274K	1%	26
2025 Q2	$2.89M	Hold	114,548	–	–	1.06%	20
2025 Q1	$2.28M	Hold	114,548	–	–	0.88%	26
2024 Q4	$3.01M	Hold	114,548	–	–	1.12%	21
2024 Q3	$3.03M	Sell	114,548 -4,351	-4%	-$118K	1.05%	28
2024 Q2	$2.82M	Hold	118,899	–	–	1.03%	24
2024 Q1	$2.86M	Hold	118,899	–	–	1.02%	28
2023 Q4	$2.2M	Hold	118,899	–	–	0.8%	40
2023 Q3	$1.68M	Hold	118,899	–	–	0.78%	40
2023 Q2	$2.25M	Buy	118,899 +25,524	+27%	+$478K	1.03%	32
2023 Q1	$1.97M	Buy	+93,375	New	+$1.96M	1.61%	23

Other funds holding XOMA

BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

HighVista Strategies's XOMA Position: Q1 2026 in Review

HighVista Strategies reduced its Xoma (XOMA) stake by 59% in Q1 2026, selling an estimated $1.77M and leaving 46,814 shares worth $1.47M. The position accounts for 0.41% of the portfolio, ranked #76.

HighVista Strategies first reported a position in XOMA in Q1 2023 and has held it in 13 quarters since. The position peaked at $4.07M in Q3 2025. 85 funds tracked by Wall St. Rank hold XOMA as of Q1 2026.

HighVista Strategies held 46,814 shares of Xoma worth $1.47M as of Q1 2026.
HighVista Strategies sold 66,103 Xoma shares in Q1 2026, an estimated $1.77M.
Xoma made up 0.41% of HighVista Strategies's portfolio in Q1 2026, its #76 holding.
HighVista Strategies first reported a position in Xoma in Q1 2023 and has held it in 13 quarters since.
HighVista Strategies's Xoma position peaked at $4.07M in Q3 2025.
85 funds tracked by Wall St. Rank held Xoma as of Q1 2026.

Based on HighVista Strategies's 13F filing for Q1 2026, filed 15 May 2026.