RBF Capital’s Xoma XOMA Stock Holding History

RBF Capital’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	$941K	Hold	30,000	–	–	0.05%	296
2025 Q4	$798K	Sell	30,000 -616	-2%	-$19.8K	0.04%	335
2025 Q3	$1.18M	Hold	30,616	–	–	0.05%	292
2025 Q2	$772K	Hold	30,616	–	–	0.04%	351
2025 Q1	$610K	Hold	30,616	–	–	0.04%	363
2024 Q4	$805K	Hold	30,616	–	–	0.04%	324
2024 Q3	$811K	Hold	30,616	–	–	0.04%	326
2024 Q2	$725K	Hold	30,616	–	–	0.04%	321
2024 Q1	$736K	Sell	30,616 -2,389	-7%	-$53.5K	0.04%	336
2023 Q4	$611K	Sell	33,005 -1,782	-5%	-$29.3K	0.04%	354
2023 Q3	$490K	Hold	34,787	–	–	0.03%	357
2023 Q2	$657K	Hold	34,787	–	–	0.04%	325
2023 Q1	$734K	Hold	34,787	–	–	0.05%	281
2022 Q4	$640K	Hold	34,787	–	–	0.05%	303
2022 Q3	$623K	Sell	34,787 -5,000	-13%	-$103K	0.05%	297
2022 Q2	$886K	Buy	39,787 +5,000	+14%	+$103K	0.06%	274
2022 Q1	$912K	Hold	34,787	–	–	0.06%	289
2021 Q4	$725K	Hold	34,787	–	–	0.04%	314
2021 Q3	$861K	Hold	34,787	–	–	0.05%	287
2021 Q2	$1.18M	Hold	34,787	–	–	0.07%	249
2021 Q1	$1.42M	Hold	34,787	–	–	0.09%	200
2020 Q4	$1.53M	Hold	34,787	–	–	0.12%	151
2020 Q3	$655K	Hold	34,787	–	–	0.07%	216
2020 Q2	$687K	Hold	34,787	–	–	0.07%	211
2020 Q1	$708K	Hold	34,787	–	–	0.09%	181
2019 Q4	$950K	Buy	34,787 +2,184	+7%	+$48.9K	0.09%	190
2019 Q3	$643K	Sell	32,603 -66,897	-67%	-$1.2M	0.07%	205
2019 Q2	$1.48M	Buy	+99,500	New	+$1.49M	0.15%	127

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

RBF Capital's XOMA Position: Q1 2026 in Review

RBF Capital held its Xoma (XOMA) position steady in Q1 2026 at 30,000 shares worth $941K. The position accounts for 0.05% of the portfolio, ranked #296.

RBF Capital first reported a position in XOMA in Q2 2019 and has held it in 28 quarters since. The position peaked at $1.53M in Q4 2020. 85 funds tracked by Wall St. Rank hold XOMA as of Q1 2026.

RBF Capital held 30,000 shares of Xoma worth $941K as of Q1 2026.
RBF Capital left its Xoma share count unchanged in Q1 2026.
Xoma made up 0.05% of RBF Capital's portfolio in Q1 2026, its #296 holding.
RBF Capital first reported a position in Xoma in Q2 2019 and has held it in 28 quarters since.
RBF Capital's Xoma position peaked at $1.53M in Q4 2020.
85 funds tracked by Wall St. Rank held Xoma as of Q1 2026.

Based on RBF Capital's 13F filing for Q1 2026, filed 15 May 2026.