Dimensional Fund Advisors
XOMA

Dimensional Fund Advisors’s Xoma XOMA Stock Holding History

Dimensional Fund Advisors’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 		$4.18M Buy
133,360
+90,025
+208% +$2.41M ﹤0.01% 2550
2025
Q4 		$1.15M Buy
43,335
+14,145
+48% +$455K ﹤0.01% 2842
2025
Q3 		$1.12M Buy
29,190
+1,269
+5% +$39.4K ﹤0.01% 2875
2025
Q2 		$706K Buy
27,921
+6,039
+28% +$145K ﹤0.01% 2936
2025
Q1 		$436K Sell
21,882
-532
-2% -$12.8K ﹤0.01% 3022
2024
Q4 		$589K Hold
22,414
– – ﹤0.01% 3006
2024
Q3 		$594K Hold
22,414
– – ﹤0.01% 3015
2024
Q2 		$531K Sell
22,414
-3,102
-12% -$77.6K ﹤0.01% 3019
2024
Q1 		$614K Hold
25,516
– – ﹤0.01% 3005
2023
Q4 		$472K Sell
25,516
-2,860
-10% -$47.1K ﹤0.01% 3049
2023
Q3 		$400K Sell
28,376
-3,771
-12% -$59.1K ﹤0.01% 3091
2023
Q2 		$607K Hold
32,147
– – ﹤0.01% 3022
2023
Q1 		$679K Hold
32,147
– – ﹤0.01% 2977
2022
Q4 		$591 Buy
32,147
+4
+0% +$73 ﹤0.01% 3008
2022
Q3 		$576K Buy
+32,143
New +$662K ﹤0.01% 3012
2022
Q2 		– Sell
-7,765
Closed -$217K – 3532
2022
Q1 		$217K Buy
+7,765
New +$177K ﹤0.01% 3300
2019
Q1 		– Sell
-39,068
Closed -$494K – 3463
2018
Q4 		$494K Sell
39,068
-14,949
-28% -$214K ﹤0.01% 3143
2018
Q3 		$949K Buy
54,017
+26,832
+99% +$538K ﹤0.01% 3076
2018
Q2 		$568K Buy
+27,185
New +$619K ﹤0.01% 3111

Other funds holding XOMA

BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
OM
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
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Dimensional Fund Advisors's XOMA Position: Q1 2026 in Review

Dimensional Fund Advisors increased its Xoma (XOMA) stake by 208% in Q1 2026, buying an estimated $2.41M and bringing the position to 133,360 shares worth $4.18M. The position accounts for ﹤0.01% of the portfolio, ranked #2550.

Dimensional Fund Advisors first reported a position in XOMA in Q2 2018 and has held it in 19 quarters since. 85 funds tracked by Wall St. Rank hold XOMA as of Q1 2026.

  • Dimensional Fund Advisors held 133,360 shares of Xoma worth $4.18M as of Q1 2026.
  • Dimensional Fund Advisors bought 90,025 Xoma shares in Q1 2026, an estimated $2.41M.
  • Xoma made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2550 holding.
  • Dimensional Fund Advisors first reported a position in Xoma in Q2 2018 and has held it in 19 quarters since.
  • 85 funds tracked by Wall St. Rank held Xoma as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.