Health Care · Pharmaceutical Preparations · Nasdaq · CIK 1421642 · FYE Dec 31 · Prices AT CLOSE 2026-08-19 (USD) Last $10.09 · Day +2.85% · Mkt cap $154M · Off 52W high −24.7% · Vol (1Y) 90.6% Price2026-02-06 → 2026-08-19 MSLE close: $11.3 on 2026-02-06 to $10.1 on 2026-08-19. Split-adj closes · 124 of 124 · price returnⓘ At a glance | Short interest0.7% of sh out | | Days to cover1.7d | | Top-10 13F concentration79.8% |
SI 2026-07-31 · 13F 2026-Q1ⓘ Key fundamentalsFY 2025 FY ratios · TTM sales/earnings (USD)ⓘ Trailing returns No return windows available for MSLE. Risk | Ann. volatility (1Y)90.6% | | Ann. volatility (3Y)90.6% | | Sharpe (1Y)0.20 | | Sharpe (3Y)0.20 | | Max drawdown (1Y)−57.0% | | Max drawdown (3Y)−57.0% |
Daily returns, ann.ⓘ Top institutional holders13F 2026-Q1 | Manager | Shares | Value | % sh out | QoQ |
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| FRANKLIN RESOURCES INC | 938,666 | $5M | 6.07% | new | | Avidity Partners Management LP | 775,538 | $5M | 5.02% | new | | Siren, L.L.C. | 892,074 | $5M | 5.77% | new | | Vivo Capital, LLC | 813,666 | $5M | 5.26% | new | | Point72 Asset Management, L.P. | 690,778 | $4M | 4.47% | new | | Woodline Partners LP | 500,432 | $3M | 3.24% | new | | SPHERA FUNDS MANAGEMENT LTD. | 489,207 | $3M | 3.16% | new | | SUVRETTA CAPITAL MANAGEMENT, LLC | 475,000 | $3M | 3.07% | new |
Δ vs 2025-Q4ⓘ Latest reported quarters No reported quarters on file for MSLE. Basis & disclosures - EOD closes · nothing imputed or averaged · absent “—”
- As-of differs by block · 13F = US long, 45+d lag, LOWER bound
- Not investment advice · no recommendation, price target or solicitation
- EDGAR + foreign registers · marketstack (licensed EOD) · spzco.com/methodology
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