Tech

Shattuck Labs Slides After SL-325 Phase 1 Readout

Shattuck Labs shares fell about 11.5% to roughly $4.05 on Monday after the company released Phase 1 data for SL-325, its DR3-targeting antibody program for inflammatory disease. Investors are now keyed to a Phase 2b readout expected in Q3 2026 and any partnership or licensing activity that could derisk the program.

Shattuck Labs Slides After SL-325 Phase 1 Readout

Key Takeaways

  • STTK fell roughly 11.5% to about $4.05 on Monday following the Phase 1 SL-325 readout.
  • Phase 1 reportedly showed a favorable safety profile and receptor occupancy for SL-325.
  • Shattuck expects a Phase 2b trial to begin or produce a readout in Q3 2026, setting the near-term catalyst.
  • Analyst targets vary widely: Needham $17, H.C. Wainwright $18, Citigroup $7 (upgrade June 5), and Wedbush $11.
  • Technicals show an RSI of ~24.11 (oversold) with the 20-day SMA ~ $5.95 and the 200-day SMA ~ $3.98; S&P 500 futures were up ~0.7% in the note's context.

People Involved

  • No specific individuals mentioned

Entities Involved

  • Shattuck Labs (STTK)Biotech focused on inflammation- and immune-mediated diseases; developer of SL-325
  • SL-325DR3-directed antibody drug candidate for inflammatory bowel disease
  • DR3 / TL1A pathwayBiological target pathway implicated in inflammatory disease (TL1A binds DR3)
  • NeedhamAnalyst firm — Buy rating, $17 price target
  • H.C. WainwrightAnalyst firm — Buy rating, $18 price target
  • CitigroupAnalyst firm — Upgraded to Buy on June 5, $7 price target
  • WedbushAnalyst firm — Outperform rating, $11 price target
  • BenzingaNews source reporting the move and summarizing notes

MarketMoodz Analysis

Early-phase readouts often trigger outsized moves; Monday's roughly 11.5% drop shows the market is sorting risk vs. optionality. Phase 1 signals — a reportedly clean safety profile and receptor occupancy — reduce one binary risk (safety), but they don't guarantee efficacy. The spread between current price (~$4.05) and analyst targets (from $7 to $18) highlights how much upside is contingent on successful Phase 2b data or a strategic partnership that would validate the program and provide non-dilutive funding.

Technically and tactically, SL-325 looks oversold on a short-term basis (RSI ~24), while the 200-day SMA near $3.98 sits close to the session price, offering a potential support level. For investors, the key near-term items to watch are the precise Phase 2b timeline and protocol details, any interim biomarker or expansion cohort data, and partnership or licensing announcements — each could re-rate the stock. Remember that the reporting underlying this move relied on company notes and secondary coverage; some claims, including molecular detail and timelines, could not be independently verified, so plan position sizing and due diligence accordingly.

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This article is for informational purposes only and is not investment, financial, tax, or legal advice. Ratings and research outputs can be wrong, incomplete, or stale. Past performance does not guarantee future results. Always do your own research and consider consulting a qualified professional.