Price chart (1D to 10Y)
Licensed market data — shown to members, not published to the open web.
Super Investors
SEC Form 13F · quarter ended 30 Jun 2026| Fund / manager | Portfolio weight | Reported value |
|---|---|---|
| Robotti & Co · Robert Robotti | 0.14% | $869.51K |
| Marshall Wace · Paul Marshall | 0.00% | $2.04M |
| Renaissance Technologies · Peter Brown | 0.00% | $299.90K |
| Two Sigma Investments · David Siegel, John Overdeck | 0.00% | $556.38K |
| Citadel Advisors · Ken Griffin | 0.00% | $392.78K |
Congress
House & Senate disclosuresNo member of Congress has disclosed a GEOS position.
A snapshot of reported ownership. Congress reports value ranges; Super Investors report quarterly 13F positions. Dates differ and positions may have changed since filing.
Source: SEC filings. Information and analytics, not investment advice.