WIC
XOMA

Water Island Capital’s Xoma XOMA Stock Holding History

Water Island 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
Q2 		$10.3M Buy
+242,000
New +$9.81M 0.96% 34

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
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 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
AAM
Alpine Associates Management Palm Beach, Florida $1.6B AUM 93.19% 1-Year Est. Return

Water Island Capital's XOMA Position: Q2 2026 in Review

Water Island Capital opened a new position in Xoma (XOMA) in Q2 2026: 242,000 shares worth $10.3M. The stake represents 0.96% of the portfolio and ranks #34 among its holdings.

97 funds tracked by Wall St. Rank hold XOMA as of Q2 2026.

  • Water Island Capital held 242,000 shares of Xoma worth $10.3M as of Q2 2026.
  • Xoma was a new Water Island Capital position in Q2 2026.
  • Xoma made up 0.96% of Water Island Capital's portfolio in Q2 2026, its #34 holding.
  • 97 funds tracked by Wall St. Rank held Xoma as of Q2 2026.

Based on Water Island Capital's 13F filing for Q2 2026, filed 14 Aug 2026.