XbiotechXBIT

13F holders, Q3 2024 (September 30)
50holders +4
8new positions
5sold out
1famous investor
$7.73avg. 13F price*

At the end of Q3 2024, 50 institutions reported holding Xbiotech Inc. (XBIT) in their 13F filings, up 4 from Q2 2024. 8 opened new positions and 5 sold out. The largest holders were BlackRock, Inc. ($9.7M), Vanguard Group Inc. ($8.2M) and Geode Capital Management, LLC ($3.5M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
Xbiotech Inc.
CUSIP
98400H102
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q1 2024: 46Q1 2024Q2 2024: 46Q2 2024Q3 2024: 50Q3 2024Q4 2024: 53Q4 2024Q1 2025: 55Q1 2025Q2 2025: 53Q2 2025Q3 2025: 48Q3 2025Q4 2025: 41Q4 2025Q1 2026: 37Q1 2026Q2 2026: 36Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions8$261K
Exits5$292K

All 13F filers, Q2 2024 → Q3 2024: 405,305 shares bought and 186,304 shares sold, net +219,001 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 50 holders

BlackRock, Inc. 0.00% — 1,250,001 $9.7M
Vanguard Group Inc. 0.00% Add +2.4% 1,061,979 $8.2M
Geode Capital Management, LLC 0.00% Add +5.1% 452,264 $3.5M
Millennium Management 0.00% Reduce -22.3% 281,019 $2.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +2.2% 253,770 $2.0M
State Street Corp. 0.00% Add +10.7% 224,595 $1.7M
Northern Trust Corp. 0.00% Add +134.1% 183,567 $1.4M
Bridgeway Capital Management, LLC 0.02% Reduce -4.3% 147,592 $1.1M
Morgan Stanley 0.00% Add +31.0% 131,689 $1.0M
American Century Companies Inc. 0.00% Add +70.3% 130,183 $1.0M
Bank of New York Mellon Corp 0.00% Reduce -13.8% 84,732 $655K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -2.6% 75,715 $585K
Dimensional Fund Advisors LP 0.00% No change 72,475 $559K
Empowered Funds, LLC 0.01% Reduce -9.5% 62,551 $484K
Charles Schwab Investment Management Inc. 0.00% Add +7.9% 58,437 $452K
Goldman Sachs Group Inc. 0.00% Add +207.0% 40,418 $312K
BNP Paribas Financial Markets 0.00% Add +184.9% 40,040 $310K
National Bank of Canada 0.00% No change 33,000 $255K
FMR LLC 0.00% Add +34.4% 28,992 $224K
Barclays PLC 0.00% Add +247.4% 26,343 $204K
Nuveen Asset Management, LLC 0.00% No change 24,879 $192K
T. Rowe Price Associates Inc. 0.00% No change 23,625 $183K
Rhumbline Advisers 0.00% Add +5.8% 21,250 $164K
Citigroup Inc. 0.00% Add +249.5% 14,517 $112K
UBS Group AG 0.00% Add +35.9% 14,425 $112K
Bank of America Corp. 0.00% Add +35.1% 14,001 $108K
Thomasville National Bank 0.01% No change 13,350 $103K
MetLife Investment Management, LLC 0.00% New 12,157 $94K
Synovus Financial Corp. 0.00% No change 11,796 $91K
Jane Street Group, LLC 0.00% New 11,141 $86K
Corebridge Financial, Inc. 0.00% Add +7.1% 10,659 $82K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 10,154 $78K
Wells Fargo & Company 0.00% Add +12.6% 9,153 $71K
JPMorgan Chase & Co. 0.00% Add +9.7% 8,694 $67K
Royal Bank of Canada 0.00% Add +25.1% 2,438 $20K
Ameritas Investment Partners, Inc. 0.00% No change 1,813 $14K
New York State Common Retirement Fund 0.00% Reduce -92.6% 1,600 $12K
Legal & General Group Plc 0.00% No change 1,598 $12K
California State Teachers Retirement System 0.00% Add +10.5% 1,482 $11K
Tower Research Capital LLC (TRC) 0.00% Add +4115.1% 1,391 $11K
McIlrath & Eck, LLC 0.00% No change 753 $6K
Amalgamated Bank 0.00% No change 640 $5K
Simplex Trading, LLC 0.00% Add +28.2% 159 $1K
Sachetta, LLC 0.00% New 100 $773
US Bancorp \de 0.00% No change 100 $773
Nisa Investment Advisors, LLC 0.00% New 88 $680
Smartleaf Asset Management LLC 0.00% New 84 $605
Sterling Capital Management LLC 0.00% — 59 $456
Earned Wealth Advisors, LLC 0.00% New 1 $8
Cwm, LLC 0.00% New 34 $0

"% of holder's portfolio" is XBIT's weight in each manager's 13F, not the share of Xbiotech Inc. the manager owns.