XBiotech Inc. - XBIT
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | History | Added to | 321,146 | 738 | 0.0% | 0.0% | 1 | +28,042 | 9.57% | Q2 2026 | Aug 07, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 214,116 | 492 | 0.0% | 0.0% | 2 | -16,904 | -7.32% | Q2 2026 | Aug 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | Reduced | 200,182 | 460 | 0.0% | 0.0% | 3 | -789 | -0.39% | Q2 2026 | Aug 13, 2026 |
| RBF Capital, LLC | History | No change | 198,501 | 456 | 0.02% | 0.02% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | Reduced | 147,880 | 340 | 0.0% | 0.0% | 5 | -17,674 | -10.68% | Q2 2026 | Aug 13, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 98,447 | 226 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | Added to | 92,365 | 212 | 0.0% | 0.0% | 7 | +789 | 0.86% | Q2 2026 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 86,176 | 198 | 0.0% | 0.0% | 8 | +26,076 | 43.39% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 79,330 | 182 | 0.0% | 0.0% | 9 | -26,210 | -24.83% | Q2 2026 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 73,900 | 169 | 0.0% | 0.0% | 10 | +52,800 | 250.24% | Q2 2026 | Aug 14, 2026 |
| STATE STREET CORP | History | No change | 73,006 | 167 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Sep 22, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 66,258 | 152 | 0.0% | 0.0% | 12 | -9,829 | -12.92% | Q2 2026 | Aug 13, 2026 |
| Empowered Funds, LLC | History | No change | 59,547 | 136 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 41,663 | 95 | 0.0% | 0.0% | 14 | +19,225 | 85.68% | Q2 2026 | Aug 13, 2026 |
| Bank of New York Mellon Corp | History | No change | 39,355 | 90 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | No change | 36,053 | 82 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Squarepoint Ops LLC | History | Reduced | 34,757 | 79 | 0.0% | 0.0% | 17 | -6,457 | -15.67% | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | History | Added to | 33,570 | 77 | 0.0% | 0.0% | 18 | +14,879 | 79.61% | Q2 2026 | Aug 14, 2026 |
| GSA CAPITAL PARTNERS LLP | History | New | 30,654 | 71 | 0.0% | — | 19 | +30,654 | New | Q2 2026 | Aug 06, 2026 |
| CITADEL ADVISORS LLC | History | New | 29,192 | 67 | 0.0% | — | 20 | +29,192 | New | Q2 2026 | Sep 02, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Reduced | 27,943 | 64 | 0.0% | 0.0% | 21 | -720 | -2.51% | Q2 2026 | Aug 12, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 26,464 | 60 | 0.0% | 0.0% | 22 | -700 | -2.58% | Q2 2026 | Aug 13, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 25,000 | 57 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 23,789 | 54 | 0.0% | 0.0% | 24 | -12,900 | -35.16% | Q2 2026 | Aug 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Reduced | 18,381 | 42 | 0.0% | 0.0% | 25 | -500 | -2.65% | Q2 2026 | Aug 12, 2026 |
| Thomasville National Bank | History | New | 13,350 | 30 | 0.0% | — | 27 | +13,350 | New | Q2 2026 | Jul 20, 2026 |
| XTX Topco Ltd | History | Reduced | 13,080 | 30 | 0.0% | 0.0% | 26 | -4,821 | -26.93% | Q2 2026 | Aug 14, 2026 |
| Pinnacle Financial Partners, Inc. | History | No change | 11,796 | 27 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 7,009 | 16 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| UBS Group AG | History | No change | 5,035 | 11 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 1,206 | 3 | 0.0% | 0.0% | 31 | +17 | 1.43% | Q2 2026 | Aug 14, 2026 |
| McIlrath & Eck, LLC | History | No change | 753 | 1 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q1 2026 | May 19, 2026 |
| RHUMBLINE ADVISERS | History | Closed out | 0 | 0 | — | 0.0% | — | -928 | -100.0% | Q2 2026 | Aug 11, 2026 |
| BARCLAYS PLC | History | New | 94 | 0 | — | — | — | +94 | New | Q2 2026 | Aug 14, 2026 |
| Arax Advisory Partners | History | Closed out | 0 | 0 | — | — | — | -15 | -100.0% | Q2 2026 | Aug 10, 2026 |
| Optiver Holding B.V. | History | Closed out | 0 | 0 | — | — | — | -8 | -100.0% | Q2 2026 | Aug 12, 2026 |
| JPMORGAN CHASE & CO | History | No change | 96 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 370 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CWM, LLC | History | No change | 13 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Larson Financial Group LLC | History | No change | 21 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| SBI Securities Co., Ltd. | History | No change | 37 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 22, 2026 |
| Caitong International Asset Management Co., Ltd | History | No change | 11 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 04, 2026 |