The ATM is an opportunistic capital raise following strong earnings, but the sheer size ($150M, ~7.5% of market cap) creates meaningful overhang. Monitor the pace of actual share sales via TD Cowen; if the full amount is drawn quickly, it signals management's view that the stock is fully valued. The concurrent 10-Q shows improving cash flow but not yet profitable, so the raise extends the runway but at the cost of dilution.
Price Chart
Executive Summary
Butterfly Network filed a $150M at-the-market (ATM) equity offering via an S-3ASR shelf registration, concurrent with a strong Q3 2026 earnings beat (revenue +52% YoY, record gross margin 73.0%) and raised full-year guidance. The ATM represents ~7.5% dilution relative to the $2.0B market cap and is opportunistic rather than distress-driven, given the company's improving financial trajectory.
Key Facts
- S-3ASR filed October 29, 2026 for up to $150M in securities, with an immediate ATM prospectus supplement for up to $150M of Class A common stock via TD Cowen.
- ATM offering size of $150M represents approximately 7.5% of the $2.0B market cap at the $7.38 reference price.
- Q3 2026 revenue of $32.6M (+52% YoY) beat consensus of $28.3M; gross margin reached a record 73.0%.
- Full-year 2026 revenue guidance raised to $123M-$126M (26%-29% growth); adjusted EBITDA loss guidance tightened to $12M-$15M.
- Proceeds intended for working capital, general corporate purposes, and potential acquisitions; no specific use committed.
- Dilution per share to new investors estimated at $6.26 per share at the assumed $7.38 offering price.
- Short interest of 33.6M shares (~12.6% of estimated shares outstanding) as of October 15, 2026.
Financial Impact
Up to $150M in gross proceeds; ~7.5% dilution of market cap; immediate per-share dilution of $6.26 at $7.38 reference price.
Risk Factors
- ATM overhang could pressure the stock as the market prices in potential continuous selling.
- No specific use of proceeds gives management broad discretion, which may concern investors.
- Short interest of 12.6% suggests existing bearish positioning that could amplify any negative reaction.
- If the company fails to sustain the growth trajectory (52% YoY revenue growth), the dilution will be viewed more negatively.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| S-3ASR Filing (Primary) | 0001804176-26-000043 |
| Exhibit: exhibit42-sx3asr.htm | 0001804176-26-000043 |
| Exhibit: exhibit12-sx3asr.htm | 0001804176-26-000043 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 29, 2026 1d ago | S-3ASR | $8.40 | awaiting T+1 | awaiting T+1 | $7.51 (+10.60%) |
Oct 29, 2026 1d ago | 8-K | $8.33 | awaiting T+1 | awaiting T+1 | $7.51 (−9.84%) |
Oct 15, 2026 14d ago | 3 | $7.25 $7.47 | ▲ +3.03% | ▲ +2.61% | $7.51 (+3.59%) |
Oct 6, 2026 23d ago | 144 | $8.70 $8.27 | ▼ −4.94% | ▼ −4.70% | $7.51 (−13.68%) |
Oct 5, 2026 25d ago | 8-K | $9.38 $8.70 | ▼ −7.25% | ▼ −7.80% | $7.51 (−19.94%) |
Sep 23, 2026 5w ago | 144 | $9.41 $9.39 | ▼ −0.21% | ▼ −0.76% | $7.51 (−20.19%) |
Sep 22, 2026 5w ago | 144 | $9.20 $9.41 | ▲ +2.28% | ▲ +2.36% | $7.51 (−18.37%) |
Sep 9, 2026 7w ago | Insider Cluster | $7.12 $7.33 | ▲ +2.95% | ▲ +2.10% | $7.51 (+5.48%) |
Aug 17, 2026 10w ago | Insider Cluster | $9.00 $9.17 | ▼ −1.89% | ▼ −1.68% | $7.51 (+16.56%) |
Aug 17, 2026 10w ago | Insider Cluster | $9.00 $9.17 | ▼ −1.89% | ▼ −1.68% | $7.51 (+16.56%) |
US Market Status
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