XOMA
XOMA Rylty (XOMA)
NASDAQ
$39.36-$0.82 (-2.03%)
Price as of Jul 13, 2026 7:48 PM EDT
  • $781.8M
    Market Cap
  • 44.70%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BVF INC/IL
20.65%
2.6M
0 (0.00%)
Mar 31, 2026
MORGAN STANLEY
13.57%
1.7M
-12,511 (-0.74%)
Mar 31, 2026
FMR LLC
10.39%
1.3M
+141,085 (+10.83%)
Mar 31, 2026
VANGUARD GROUP INC
5.59%
701,657
+33,546 (+4.78%)
Dec 31, 2025
BLACKROCK, INC.
5.16%
646,914
+35,399 (+5.47%)
Mar 31, 2026
WOODLINE PARTNERS LP
5.10%
640,001
+377,068 (+58.92%)
Mar 31, 2026
N/A
4.38%
549,796
+549,796 (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions139.6M (65.48%)
  • Insiders42.4M (19.91%)
  • Mutual Funds31.1M (14.61%)
  • Other0 (0.00%)

Insider Transactions

  • 19.91% (42.4M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Hughes Owen
Chief Executive Officer
Sell
Nov 13, 2024
$655,335.95
21,881
$29.95
34,979
BURNS THOMAS M.
SVP, Finance & CFO
Sell
Nov 13, 2024
$292,663.50
9,775
$29.94
14,553
Hughes Owen
Chief Executive Officer
Exempt
Nov 11, 2024
$0.00
53,360
$0.00
221,640
BURNS THOMAS M.
SVP, Finance & CFO
Exempt
Nov 11, 2024
$0.00
17,773
$0.00
73,827
Hughes Owen
Chief Executive Officer
Exempt
Nov 11, 2024
$0.00
53,360
$0.00
56,860
BURNS THOMAS M.
SVP, Finance & CFO
Exempt
Nov 11, 2024
$0.00
17,773
$0.00
24,328