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XBiotech (XBIT)
NASDAQ
$2.39-$0.005 (-0.21%)
Price as of Jun 03, 2026 4:10 PM EDT- $73.8MMarket Cap
- -18.71%1-Year Change
- BiotechnologyIndustry
XBiotech (XBIT)
$2.39-$0.005 (-0.21%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK FUNDING, INC. /DE | 4.24% | 1.3M | +44,119 (+3.41%) | Dec 31, 2024 |
BLACKROCK INC. | 3.72% | 1.1M | +827,522 (+72.96%) | Jun 30, 2024 |
BLACKROCK FUND ADVISORS | 3.33% | 1.0M | +98,423 (+9.71%) | Dec 31, 2016 |
VANGUARD GROUP INC | 0.98% | 299,556 | -519,683 (-173.48%) | Dec 31, 2025 |
BLACKROCK, INC. | 0.96% | 293,104 | +4,472 (+1.53%) | Mar 31, 2026 |
CREDIT SUISSE AG/ | 0.81% | 248,270 | 0 (0.00%) | Mar 31, 2024 |
GEODE CAPITAL MANAGEMENT, LLC | 0.76% | 231,020 | +9,899 (+4.28%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 0.66% | 200,971 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY SALEM STREET TRUST | 0.66% | 200,692 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 0.59% | 181,255 | -3,166 (-1.75%) | Feb 28, 2026 |
VANGUARD SCOTTSDALE FUNDS | 0.37% | 112,813 | 0 (0.00%) | Feb 28, 2026 |
RUSSELL INVESTMENT CO | 0.29% | 87,138 | 0 (0.00%) | Jan 31, 2026 |
SCHWAB CAPITAL TRUST | 0.22% | 67,355 | 0 (0.00%) | Jan 31, 2026 |
iSHARES TRUST | 0.17% | 52,317 | +4,816 (+9.21%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions65.8M (67.34%)
- Mutual Funds22.5M (23.03%)
- Insiders9.4M (9.64%)
- Other0 (0.00%)
Insider Transactions
- 9.64% (9.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Rademaker Craig Evan | Award | Oct 01, 2025 | $0.00 | 92,104 | $0.00 | 92,104 |
SIMARD JOHN Chief Executive Officer | Award | Mar 17, 2025 | $0.00 | 1.0M | $0.00 | 1.9M |
SIMARD JOHN Chief Executive Officer | Other | Jan 31, 2025 | $24.7T | 2.5M | $10.0M | 870,381 |
MacAdam Donald H. | Award | Jun 20, 2024 | $0.00 | 37,500 | $0.00 | 37,500 |
Libby Peter | Award | Jun 20, 2024 | $0.00 | 37,500 | $0.00 | 37,500 |
MCKENZIE W THORPE | Award | Jun 20, 2024 | $0.00 | 37,500 | $0.00 | 37,500 |
Waldin Jan-Paul | Award | Jun 20, 2024 | $0.00 | 37,500 | $0.00 | 37,500 |