Cross-fund · 3 holders
XBIT
XBIOTECH INC
CUSIP 98400H102
3
Tracked holders
$1.7M
Aggregate value
698,200
Shares
4
Active funds
Funds holding XBIT
| Fund | Strategy | Period | Value | % of book | Δ shares | Status |
|---|---|---|---|---|---|---|
| Vanguard | Institutional | Q4 2025 | $715,940 | — | −519,683 | −63.4% |
| BlackRock | Institutional | Q1 2026 | $688,795 | — | +4,472 | +1.5% |
| Millennium | Multi-Strategy | Q1 2026 | $248,019 | — | −29,898 | −22.1% |
| Citadel | Multi-Strategy | Q1 2026 | — | — | −18,400 | EXITED |
Aggregated from the latest 13F-HR per tracked fund (longs only). QoQ deltas compare against each fund's prior quarterly filing.