Bank of New York Mellon’s Xoma XOMA Stock Holding History

Bank of New York Mellon’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	$3.2M	Buy	75,348 +364	+0.5%	+$14.8K	﹤0.01%	2688
2026 Q1	$2.35M	Buy	74,984 +6,600	+10%	+$177K	﹤0.01%	2727
2025 Q4	$1.82M	Buy	68,384 +7,033	+11%	+$226K	﹤0.01%	2893
2025 Q3	$2.36M	Buy	61,351 +1,561	+3%	+$48.5K	﹤0.01%	2714
2025 Q2	$1.51M	Buy	59,790 +1,877	+3%	+$45K	﹤0.01%	2892
2025 Q1	$1.15M	Buy	57,913 +366	+0.6%	+$8.81K	﹤0.01%	2983
2024 Q4	$1.51M	Hold	57,547	–	–	﹤0.01%	2893
2024 Q3	$1.52M	Sell	57,547 -5,109	-8%	-$138K	﹤0.01%	2895
2024 Q2	$1.48M	Buy	62,656 +1,968	+3%	+$49.2K	﹤0.01%	2960
2024 Q1	$1.46M	Sell	60,688 -1,901	-3%	-$42.6K	﹤0.01%	2942
2023 Q4	$1.16M	Sell	62,589 -70	-0.1%	-$1.15K	﹤0.01%	3114
2023 Q3	$883K	Buy	62,659 +195	+0.3%	+$3.06K	﹤0.01%	3227
2023 Q2	$1.18M	Buy	62,464 +18,332	+42%	+$344K	﹤0.01%	3108
2023 Q1	$932K	Hold	44,132	–	–	﹤0.01%	3163
2022 Q4	$812K	Sell	44,132 -2,737	-6%	-$49.7K	﹤0.01%	3300
2022 Q3	$840K	Hold	46,869	–	–	﹤0.01%	3293
2022 Q2	$1.04M	Sell	46,869 -16,342	-26%	-$335K	﹤0.01%	3194
2022 Q1	$1.77M	Sell	63,211 -292	-0.5%	-$6.66K	﹤0.01%	3006
2021 Q4	$1.32M	Sell	63,503 -10	-0%	-$234	﹤0.01%	3226
2021 Q3	$1.57M	Buy	63,513 +126	+0.2%	+$3.71K	﹤0.01%	3135
2021 Q2	$2.15M	Buy	63,387 +1,566	+3%	+$52.5K	﹤0.01%	2935
2021 Q1	$2.52M	Sell	61,821 -1,047	-2%	-$40.5K	﹤0.01%	2788
2020 Q4	$2.77M	Buy	62,868 +3,126	+5%	+$94.2K	﹤0.01%	2655
2020 Q3	$1.13M	Buy	59,742 +55	+0.1%	+$1.03K	﹤0.01%	3052
2020 Q2	$1.18M	Buy	59,687 +13,937	+30%	+$306K	﹤0.01%	3007
2020 Q1	$931K	Sell	45,750 -79	-0.2%	-$1.82K	﹤0.01%	3038
2019 Q4	$1.25M	Buy	45,829 +2,425	+6%	+$54.3K	﹤0.01%	3119
2019 Q3	$855K	Sell	43,404 -100	-0.2%	-$1.79K	﹤0.01%	3257
2019 Q2	$646K	Sell	43,504 -16,352	-27%	-$245K	﹤0.01%	3482
2019 Q1	$741K	Sell	59,856 -317	-0.5%	-$4.34K	﹤0.01%	3349
2018 Q4	$761K	Buy	60,173 +9,613	+19%	+$138K	﹤0.01%	3254
2018 Q3	$888K	Buy	50,560 +14,899	+42%	+$299K	﹤0.01%	3339
2018 Q2	$745K	Buy	35,661 +12,002	+51%	+$273K	﹤0.01%	3410
2018 Q1	$478K	Buy	+23,659	New	+$662K	﹤0.01%	3609
2016 Q4	–	Sell	-7,476	Closed	-$68K	–	4316
2016 Q3	$68K	Sell	7,476 -1,566	-17%	-$18K	﹤0.01%	4094
2016 Q2	$100K	Sell	9,042 -10,310	-53%	-$148K	﹤0.01%	4058
2016 Q1	$300K	Hold	19,352	–	–	﹤0.01%	3645
2015 Q4	$515K	Sell	19,352 -1,068	-5%	-$27.3K	﹤0.01%	3511
2015 Q3	$307K	Sell	20,420 -4,454	-18%	-$141K	﹤0.01%	3756
2015 Q2	$1.93M	Sell	24,874 -1,014	-4%	-$73K	﹤0.01%	2935
2015 Q1	$1.89M	Buy	25,888 +5,557	+27%	+$408K	﹤0.01%	2912
2014 Q4	$1.46M	Sell	20,331 -823	-4%	-$70.5K	﹤0.01%	3062
2014 Q3	$1.78M	Buy	21,154 +3,398	+19%	+$290K	﹤0.01%	2960
2014 Q2	$1.63M	Buy	17,756 +1,082	+6%	+$93.9K	﹤0.01%	3022
2014 Q1	$1.74M	Sell	16,674 -12,900	-44%	-$1.87M	﹤0.01%	2960
2013 Q4	$3.98M	Buy	29,574 +12,528	+73%	+$1.26M	﹤0.01%	2432
2013 Q3	$1.53M	Sell	17,046 -328	-2%	-$29.8K	﹤0.01%	3009
2013 Q2	$1.26M	Buy	+17,374	New	+$1.29M	﹤0.01%	3054

Other funds holding XOMA

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AAM

Alpine Associates Management Palm Beach, Florida $1.6B AUM 93.19% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Simcoe Capital Spokane, Washington $164M AUM

CIEC

Crédit Industriel et Commercial Paris France, France $1.55B AUM 42.08% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

SSA

Sierra Summit Advisors Incline Village, Nevada $895M AUM 106% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Bank of New York Mellon's XOMA Position: Q2 2026 in Review

Bank of New York Mellon increased its Xoma (XOMA) stake by 0.49% in Q2 2026, buying an estimated $14.8K and bringing the position to 75,348 shares worth $3.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2688.

Bank of New York Mellon first reported a position in XOMA in Q2 2013 and has held it in 48 quarters since. The position peaked at $3.98M in Q4 2013. 42 funds tracked by Wall St. Rank hold XOMA as of Q2 2026.

Bank of New York Mellon held 75,348 shares of Xoma worth $3.2M as of Q2 2026.
Bank of New York Mellon bought 364 Xoma shares in Q2 2026, an estimated $14.8K.
Xoma made up ﹤0.01% of Bank of New York Mellon's portfolio in Q2 2026, its #2688 holding.
Bank of New York Mellon first reported a position in Xoma in Q2 2013 and has held it in 48 quarters since.
Bank of New York Mellon's Xoma position peaked at $3.98M in Q4 2013.
42 funds tracked by Wall St. Rank held Xoma as of Q2 2026.

Based on Bank of New York Mellon's 13F filing for Q2 2026, filed 6 Aug 2026.