STXS · Insider trading · 13F holders · Congress trades
Stereotaxis Inc (STXS)
Who is buying and selling STXS: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 5
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
STXS at a glance
- No open-market insider purchases or sales of STXS were filed in the last 90 days.
- 5 13F filers hold STXS among their 50 largest positions, worth $35.7M combined. The biggest bets by portfolio weight are DAFNA Capital Management LLC (4.5%), Lagoda Investment Management, L.P. (3.9%) and Warberg Asset Management LLC (1.9%).
- No member of Congress has disclosed a trade in STXS.
STXS insider trading
No open-market insider purchases or sales of STXS were filed in the last 90 days.
Who owns STXS? Hedge funds and superinvestors
5 13F filers hold STXS among their 50 largest positions, worth $35.7M combined. The biggest bets by portfolio weight are DAFNA Capital Management LLC (4.5%), Lagoda Investment Management, L.P. (3.9%) and Warberg Asset Management LLC (1.9%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| DAFNA Capital Management LLCHedge fund | 4.5% | $23.5M | 13,680,554 | +0.0% shares | Q2 2026 |
| Lagoda Investment Management, L.P.Wealth manager | 3.9% | $7.1M | 4,122,600 | -5.2% shares | Q2 2026 |
| Archon Capital Management LLCHedge fund | 0.9% | $2.1M | 1,226,044 | +0.0% shares | Q2 2026 |
| Warberg Asset Management LLCHedge fund | 1.9% | $1.9M | 1,108,889 | +1.3% shares | Q2 2026 |
| AlphaCentric Advisors LLCMutual fund manager | 0.9% | $1.0M | 600,000 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 5). Screen STXS in the grand portfolio →
STXS stock trades by members of Congress
No member of Congress has disclosed a trade in STXS.
STXS questions and answers
Are insiders buying STXS stock?
No open-market insider purchases or sales of STXS were filed in the last 90 days.
Which hedge funds own STXS?
5 13F filers hold STXS among their 50 largest positions, worth $35.7M combined. The biggest bets by portfolio weight are DAFNA Capital Management LLC (4.5%), Lagoda Investment Management, L.P. (3.9%) and Warberg Asset Management LLC (1.9%).
Has Congress traded STXS?
No member of Congress has disclosed a trade in STXS.
Who is the largest holder of STXS?
Among 13F filers, DAFNA Capital Management LLC reports the largest STXS position, $23.5M (13,680,554 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is DAFNA Capital Management LLC's: 4.5% of its portfolio.
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