XBIOTECH INC (XBIT): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in XBIT · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
5
13F filers
Aggregate Value
$503K
Across holders
Last Price
$2.31
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity3 increased2 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 79K | $182K | 36.3% | 0.0% | Reduced | $-60K | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 42K | $96K | 19.1% | 0.0% | Added | +$44K | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 35K | $80K | 15.9% | 0.0% | Reduced | $-15K | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 34K | $77K | 15.4% | 0.0% | Added | +$34K | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 29K | $67K | 13.4% | 0.0% | Added | — | Q2 2026 |
Reduced
Hedge Fund
$182K· 36.3% of total· 0.0% port· 79K sh· $-60K QoQ· Q2 2026
Added
Hedge Fund
$96K· 19.1% of total· 0.0% port· 42K sh· +$44K QoQ· Q2 2026
Reduced
Hedge Fund
$80K· 15.9% of total· 0.0% port· 35K sh· $-15K QoQ· Q2 2026
Added
Hedge Fund
$77K· 15.4% of total· 0.0% port· 34K sh· +$34K QoQ· Q2 2026
Added
Hedge Fund
$67K· 13.4% of total· 0.0% port· 29K sh· — QoQ· Q2 2026
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