MSLE · Insider trading · 13F holders · Congress trades
Satellos Bioscience Inc (MSLE)
Who is buying and selling MSLE: 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
- 6
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
MSLE at a glance
- No open-market insider purchases or sales of MSLE were filed in the last 90 days.
- 6 13F filers hold MSLE among their 50 largest positions, worth $21.7M combined. The biggest bets by portfolio weight are Stonepine Capital Management, LLC (2.8%), Empery Asset Management, LP (1.0%) and Sphera Funds Management Ltd. (0.7%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in MSLE.
MSLE insider trading
No open-market insider purchases or sales of MSLE were filed in the last 90 days.
Who owns MSLE? Hedge funds and superinvestors
6 13F filers hold MSLE among their 50 largest positions, worth $21.7M combined. The biggest bets by portfolio weight are Stonepine Capital Management, LLC (2.8%), Empery Asset Management, LP (1.0%) and Sphera Funds Management Ltd. (0.7%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Vivo Capital, LLCHedge fund | 0.6% | $6.3M | 813,666 | +0.0% shares | Q2 2026 |
| Sphera Funds Management Ltd.Hedge fund | 0.7% | $5.1M | 652,590 | — | Q2 2026 |
| Stonepine Capital Management, LLCHedge fund | 2.8% | $3.7M | 491,624 | +391.6% shares | Q2 2026 |
| Avidity Partners Management LPHedge fund | 0.5% | $3.0M | 387,769 | +0.0% shares | Q2 2026 |
| Saturn V Capital Management LPHedge fund | 0.4% | $2.7M | 350,000 | +0.0% shares | Q2 2026 |
| Empery Asset Management, LPHedge fund | 1.0% | $833K | 107,100 | -53.5% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 6). Screen MSLE in the grand portfolio →
MSLE stock trades by members of Congress
No member of Congress has disclosed a trade in MSLE.
MSLE questions and answers
Are insiders buying MSLE stock?
No open-market insider purchases or sales of MSLE were filed in the last 90 days.
Which hedge funds own MSLE?
6 13F filers hold MSLE among their 50 largest positions, worth $21.7M combined. The biggest bets by portfolio weight are Stonepine Capital Management, LLC (2.8%), Empery Asset Management, LP (1.0%) and Sphera Funds Management Ltd. (0.7%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded MSLE?
No member of Congress has disclosed a trade in MSLE.
Who is the largest holder of MSLE?
Among 13F filers, Vivo Capital, LLC reports the largest MSLE position, $6.3M (813,666 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Stonepine Capital Management, LLC's: 2.8% of its portfolio.
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