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Of the 5 tracked institutions holding XBIT, 2 have a 3-year clone track record — 2 of them beat the S&P. Average holder's clone alpha: +7.1pt. It's a gauge of who owns the name, not just how many.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Among the 5 tracked institutional investors we monitor, XBIT (XBIOTECH INC) is held with a combined value of $1.88M across 793,644 shares. The largest holder is VANGUARD GROUP INC with a position worth $715.94K. RENAISSANCE TECHNOLOGIES LLC opened a new position in the most recent quarter. 1 fund increased its holdings. 2 funds reduced their position.
Total Institutional Value
$1.88M
Total Shares Held
793,644
Institutional Holders
5
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $715.94K | 0.00% | -63.4% |
| 2 | BlackRock, Inc. | $688.79K | 0.00% | +1.5% |
| 3 | MILLENNIUM MANAGEMENT LLC | $248.02K | 0.00% | -22.1% |
| 4 | STATE STREET CORP | $171.56K | 0.00% | - |
| 5 | RENAISSANCE TECHNOLOGIES LLC | $52.73K | 0.00% | New |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of XBIT with a position worth $715.94K, representing 0.00% of their portfolio. In total, 5 institutional investors hold XBIT with a combined value of $1.88M.
In the most recent quarter, 1 fund opened a new position in XBIT. Additionally, 1 increased their holdings and 2 reduced their positions.
Institutional investors hold $1.88M worth of XBIT stock across 5 positions. The largest institutional holder is VANGUARD GROUP INC with $715.94K in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For XBIT, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their XBIT positions.
Last Close
$2.27
2026-07-24
YTD
-4.6%
11% of 52-week range