Institutional Ownership
Xbiotech Inc
CUSIP 98400H102COMXBITQ1 2026
Institutional Holders
34
13F filers
Shares Held
1.69M
Aggregate institutional
Institutional Value
$3.98M
Q1 2026
Net New Holders
-4
3 new · 7 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions3
Increased8
Decreased12
Sold out7
Institutional Holders
34 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 293.1K | $688.8K | +4.5K | Added |
| 2 | Geode Capital Management, LLC | 231.0K | $543.2K | +9.9K | Added |
| 3 | Rbf Capital, LLC | 198.5K | $466.5K | 0 | Held |
| 4 | Morgan Stanley | 165.6K | $389.1K | +2.1K | Added |
| 5 | Millennium Management LLC | 105.5K | $248.0K | −29.9K | Reduced |
| 6 | Bridgeway Capital Management, LLC | 98.4K | $231.3K | +8.9K | Added |
| 7 | Northern Trust Corp | 76.1K | $178.8K | −352 | Reduced |
| 8 | State Street Corp | 73.0K | $171.6K | 0 | Held |
| 9 | Jane Street Group, LLC | 60.1K | $141.2K | −9.6K | Reduced |
| 10 | Empowered Funds, LLC | 59.5K | $139.9K | 0 | Held |
24 more institutional holders on Premium
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