Security key
98400H102
XBiotech Inc. - Common Shares, no par value (XBIT)
CUSIP: 98400H102
Q4 2024 13F Holders as of 31 Dec 2024
- Security type / class
- Equity / Common Shares, no par value
- Total 13F shares
- 4,716,023
- Total 13F value
- $18,630,449
- Share change
- -119,004
- Put/Call ratio
- 6400%
- SEC-reported price per share
- $3.95
- Number of holders
- 52
- Value change
- -$1,607,591
- Number of buys
- 27
- Number of sells
- 16
- Shares outstanding
- 32,315,113
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2024
Institutions
52
Top holders
10
XBIT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
XBiotech Inc. SEC filings
XBiotech Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 98400H102
Recent filing periods:
Ownership snapshot
Top reported holders of XBIT - XBiotech Inc. - Common Shares, no par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Sep 2024
13F
Lead comparable stake: 3.9%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 3.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
3.9%
VANGUARD GROUP INC
3.3%
GEODE CAPITAL MANAGEMENT, LLC
1.4%
MILLENNIUM MANAGEMENT LLC
0.87%
UBS AM, a distinct business unit ...
0.79%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
3.9%
|
$9,662,508
1,250,001 shares
|
— | 30 Sep 2024 |
| VANGUARD GROUP INC |
13F
Company
|
3.3%
|
$8,209,098
1,061,979 shares
|
— | 30 Sep 2024 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
1.4%
|
$3,496,392
452,264 shares
|
— | 30 Sep 2024 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
0.87%
|
$2,172,277
281,019 shares
|
— | 30 Sep 2024 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
Company
|
0.79%
|
$1,961,642
253,770 shares
|
— | 30 Sep 2024 |
| STATE STREET CORP |
13F
Company
|
0.7%
|
$1,736,119
224,595 shares
|
— | 30 Sep 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
52
Shares
4,716,023
Rows available
52
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2024 vs Q3 2025 Across Filers
Q3 2025 holders
45
Q4 2024 holders
52
Holder diff
7
| Investor | Q3 2025 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend