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 |
|---|---|---|
| Renaissance Technologies · Peter Brown | 0.01% | $10.23M |
| Adage Capital Mgmt · Phillip Gross | 0.00% | $6.79M |
| Two Sigma Investments · David Siegel, John Overdeck | 0.00% | $6.22M |
| Marshall Wace · Paul Marshall | 0.00% | $1.77M |
| Millennium Management · Israel Englander | 0.00% | $1.39M |
| Citadel Advisors · Ken Griffin | 0.00% | $698.01K |
Congress
House & Senate disclosuresNo member of Congress has disclosed a ARTNA 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.