Who Owns XBIOTECH INC (XBIT)? -- Institutional Holders (2026-06-30)
40 institutions reported holding $4.9M of XBIOTECH INC (XBIT) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($738,636), VANGUARD GROUP INC ($688,980), GEODE CAPITAL MANAGEMENT, LLC ($492,755), RBF Capital, LLC ($456,552), MORGAN STANLEY ($340,124). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $738,636 | 321,146 | Added |
| 2 | VANGUARD GROUP INC | $688,980 | 299,556 | Hold |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $492,755 | 214,116 | Trimmed |
| 4 | RBF Capital, LLC | $456,552 | 198,501 | Hold |
| 5 | MORGAN STANLEY | $340,124 | 147,880 | Trimmed |
| 6 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $226,428 | 98,447 | Hold |
| 7 | JANE STREET GROUP, LLC | $198,204 | 86,176 | Added |
| 8 | MILLENNIUM MANAGEMENT LLC | $182,459 | 79,330 | Trimmed |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $169,970 | 73,900 | Added |
| 10 | STATE STREET CORP | $167,914 | 73,006 | Hold |
| 11 | NORTHERN TRUST CORP | $152,394 | 66,258 | Trimmed |
| 12 | Empowered Funds, LLC | $136,958 | 59,547 | Hold |
| 13 | RENAISSANCE TECHNOLOGIES LLC | $95,825 | 41,663 | Added |
| 14 | Bank of New York Mellon Corp | $90,517 | 39,355 | Hold |
| 15 | DIMENSIONAL FUND ADVISORS LP | $82,990 | 36,053 | Hold |
| 16 | Squarepoint Ops LLC | $79,941 | 34,757 | Trimmed |
| 17 | Qube Research & Technologies Ltd | $77,211 | 33,570 | Added |
| 18 | GSA CAPITAL PARTNERS LLP | $71,000 | 30,654 | New |
| 19 | CITADEL ADVISORS LLC | $67,142 | 29,192 | New |
| 20 | Connor, Clark & Lunn Investment Management Ltd. | $64,269 | 27,943 | Trimmed |
| 21 | BNP PARIBAS FINANCIAL MARKETS | $60,867 | 26,464 | Trimmed |
| 22 | NATIONAL BANK OF CANADA /FI/ | $57,500 | 25,000 | Hold |
| 23 | BANK OF AMERICA CORP /DE/ | $54,715 | 23,789 | Trimmed |
| 24 | AMERICAN CENTURY COMPANIES INC | $42,276 | 18,381 | Trimmed |
| 25 | Thomasville National Bank | $30,705 | 13,350 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30