XbiotechXBIT

13F holders, Q2 2024 (June 30)
46holders
12new positions
12sold out
2famous investors
$5.14avg. 13F price*

At the end of Q2 2024, 46 institutions reported holding Xbiotech Inc. (XBIT) in their 13F filings, unchanged from Q1 2024. 12 opened new positions and 12 sold out. The largest holders were BlackRock Inc. ($5.8M), Vanguard Group Inc. ($5.3M) and Geode Capital Management, LLC ($2.2M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors'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 Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions12$2.1M
Exits12$3.2M

All 13F filers, Q1 2024 → Q2 2024: 1,921,029 shares bought and 1,161,081 shares sold, net +759,948 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 46 holders

BlackRock Inc. 0.00% Add +269.9% 1,134,146 $5.8M
Vanguard Group Inc. 0.00% Add +15.8% 1,036,969 $5.3M
Geode Capital Management, LLC 0.00% Add +120.4% 430,205 $2.2M
Millennium Management 0.00% Reduce -61.0% 361,661 $1.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% New 248,270 $1.3M
State Street Corp. 0.00% Add +258.9% 202,843 $1.0M
Bridgeway Capital Management, LLC 0.02% Add +3.3% 154,178 $792K
Morgan Stanley 0.00% Reduce -13.6% 100,551 $517K
Bank of New York Mellon Corp 0.00% Add +102.9% 98,314 $505K
Northern Trust Corp. 0.00% Add +4.0% 78,407 $403K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +0.4% 77,723 $399K
American Century Companies Inc. 0.00% New 76,460 $393K
Dimensional Fund Advisors LP 0.00% No change 72,475 $371K
Empowered Funds, LLC 0.01% Add +7.6% 69,137 $355K
Charles Schwab Investment Management Inc. 0.00% Add +416.7% 54,139 $278K
National Bank of Canada 0.00% No change 33,000 $182K
Nuveen Asset Management, LLC 0.00% New 24,879 $128K
T. Rowe Price Associates Inc. 0.00% Add +34.2% 23,625 $122K
New York State Common Retirement Fund 0.00% New 21,700 $112K
FMR LLC 0.00% Add +8.0% 21,572 $111K
Rhumbline Advisers 0.00% Add +2568.5% 20,094 $103K
Alpine Global Management, LLC 0.02% New 17,809 $92K
BNP Paribas Financial Markets 0.00% Add +12.2% 14,053 $72K
Thomasville National Bank 0.01% No change 13,350 $69K
Goldman Sachs Group Inc. 0.00% Reduce -78.8% 13,166 $68K
Qube Research & Technologies Ltd 0.00% Reduce -80.9% 12,917 $66K
Synovus Financial Corp. 0.00% No change 11,796 $61K
UBS Group AG 0.00% Add +44.6% 10,618 $55K
Man Group plc 0.00% New 10,611 $55K
Marshall Wace, LLP 0.00% Reduce -80.7% 10,573 $54K
Bank of America Corp. 0.00% Add +19.3% 10,363 $53K
Corebridge Financial, Inc. 0.00% — 9,955 $51K
Wells Fargo & Company 0.00% Add +5144.5% 8,129 $42K
JPMorgan Chase & Co. 0.00% Add +20752.6% 7,924 $41K
Barclays PLC 0.00% New 7,582 $39K
Citadel Advisors 0.00% Reduce -30.6% 4,890 $25K
Citigroup Inc. 0.00% Reduce -88.7% 4,154 $21K
Royal Bank of Canada 0.00% Add +1867.7% 1,948 $11K
Ameritas Investment Partners, Inc. 0.00% New 1,813 $9K
Legal & General Group Plc 0.00% New 1,598 $8K
California State Teachers Retirement System 0.00% New 1,341 $7K
McIlrath & Eck, LLC 0.00% No change 753 $4K
Amalgamated Bank 0.00% New 640 $3K
US Bancorp \de 0.00% New 100 $514
Tower Research Capital LLC (TRC) 0.00% Reduce -97.0% 33 $170
Simplex Trading, LLC 0.00% Reduce -45.6% 124 $0

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