Ticker · CUSIP 98400H102

XBIT

XBIOTECH INC
···Share
Holders (tracked)
2
Combined shares
153,838
Combined value
$367.7K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
272024Q12025Q4

SEC event timeline

3 events
  1. Ken Griffin (Citadel Advisors) exited2026-02-17
    −42,816 shares · 2025Q4
    13F
  2. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −280,906 shares · 2025Q4
    13F
  3. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −135,003 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for XBIT →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to0
—
Trimmed1
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
6
$9.9M
2022Q2
7
$4.6M
2022Q3
6
$3K
2022Q4
8
$1.2M
2023Q1
7
$1.2M
2023Q2
8
$7.8M
2023Q3
8
$5.2M
2023Q4
7
$4.5M
2024Q1
7
$10.2M
2024Q2
6
$7.8M
2024Q3
2
$2.2M
2024Q4
4
$1.1M
2025Q1
2
$307K
2025Q2
2
$1.7M
2025Q3
2
$1.2M
2025Q4
2
$368K

Who owns XBIT

2 super-investors · 2025Q4
Tracked stake
153.8K
shares
Combined value
$368K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Trim1Sold1
#ManagerSharesValue
1Izzy Englander
Millennium Mgmt
135.4K$324K
2Ken Griffin
Citadel Advisors
18.4K$44K

Recent moves

20 transactions
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