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XOMA

Woodline Partners’s Xoma XOMA Stock Holding History

Woodline Partners’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 		$47.4M Buy
1,114,363
+474,362
+74% +$19.2M 0.15% 187
2026
Q1 		$20.1M Buy
640,001
+377,068
+143% +$10.1M 0.08% 342
2025
Q4 		$6.99M Buy
262,933
+52,988
+25% +$1.71M 0.03% 548
2025
Q3 		$8.09M Buy
209,945
+29,715
+16% +$923K 0.04% 475
2025
Q2 		$4.54M Buy
180,230
+11,680
+7% +$280K 0.02% 584
2025
Q1 		$3.36M Buy
168,550
+12,284
+8% +$296K 0.02% 595
2024
Q4 		$4.11M Buy
156,266
+60,927
+64% +$1.78M 0.03% 526
2024
Q3 		$2.52M Buy
95,339
+23,128
+32% +$626K 0.02% 451
2024
Q2 		$1.71M Buy
72,211
+105
+0.1% +$2.63K 0.02% 434
2024
Q1 		$1.73M Buy
72,106
+21,547
+43% +$483K 0.02% 433
2023
Q4 		$935K Buy
+50,559
New +$832K 0.01% 409

Other funds holding XOMA

BI
BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
OM
Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return
Geode Capital Management
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
AAM
Alpine Associates Management Palm Beach, Florida $1.6B AUM 93.19% 1-Year Est. Return

Woodline Partners's XOMA Position: Q2 2026 in Review

Woodline Partners increased its Xoma (XOMA) stake by 74% in Q2 2026, buying an estimated $19.2M and bringing the position to 1,114,363 shares worth $47.4M. The position accounts for 0.15% of the portfolio, ranked #187.

Woodline Partners first reported a position in XOMA in Q4 2023 and has held it in 11 quarters since. 98 funds tracked by Wall St. Rank hold XOMA as of Q2 2026.

  • Woodline Partners held 1,114,363 shares of Xoma worth $47.4M as of Q2 2026.
  • Woodline Partners bought 474,362 Xoma shares in Q2 2026, an estimated $19.2M.
  • Xoma made up 0.15% of Woodline Partners's portfolio in Q2 2026, its #187 holding.
  • Woodline Partners first reported a position in Xoma in Q4 2023 and has held it in 11 quarters since.
  • 98 funds tracked by Wall St. Rank held Xoma as of Q2 2026.

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