# Jane Street Group LLC

Type: Company

Source: Biotech Intelligence Brief — https://getbiobrief.com/entity/jane-street-group-llc
Canonical HTML page: https://getbiobrief.com/entity/jane-street-group-llc

## Timeline

- **2026-08-13**: Q2 earnings released; EPS beats consensus — Company reported ($1.40) EPS versus ($1.55) consensus; shares rose $0.05 to $0.57 on 2.3x average volume
- **2026-07-17**: Weiss Ratings reiterates Sell — Restated a 'sell (e+)' rating on MBRX shares in a research note
- **2026-05-16**: Wall Street Zen downgrades MBRX — Cut its rating from 'sell' to 'strong sell' in a research note
- **2025-12**: Jane Street Group discloses new MBRX position — Acquired 22,550 shares valued at approximately $75,000 during Q4 2025, per SEC filing, representing about 1.11% of the company

## Recent coverage (2 stories)

### Moleculin's $4.06M Market Cap vs ($1.40) EPS: Pipeline Survival?
2026-08-17 00:56:41 · Sentiment: Neutral · Impact: 5/10 · Sources: 2

Clinical-stage Moleculin Biotech is now valued at just $4.06 million after a 97% collapse from its 52-week high, raising existential questions about its ability to fund development of therapies for resistant tumors and viral infections. The EPS 'beat' of ($1.40) versus ($1.55) is a paper figure — no revenue, cash balance, or clinical milestone accompanied the report.
Full story: https://getbiobrief.com/story/moleculin-4m-market-cap-eps-loss-pipeline-survival

### SCYX Short Interest Plunges 87.6% as ENSC Spikes 619.9%
2026-08-13 01:23:11 · Sentiment: Neutral · Impact: 5/10 · Sources: 2

SCYNEXIS shorts collapsed 87.6% to 320,181 shares, signaling bear exhaustion, while Ensysce Biosciences short interest exploded 619.9% to 364,278. Focus Universal also saw a 282.8% build, reflecting a stark divergence in microcap biotech sentiment.
Full story: https://getbiobrief.com/story/scyx-short-interest-plunges-87-6-ensc-spikes-619-9

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