SMWB — SIMILARWEB LTD.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2021-05-12.
Performance
Technicals
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Measured signals that fired on SMWB
| date | signal | measured base rate |
|---|---|---|
| 2026-08-04 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-21 | Cluster buy: three or more insiders insider | +0.63% over 21 days · t = 1.84 · n = 3,050 not distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-14 | Offer Or Chief Executive Officer | Open-market sale | 75.0K | 8.85 | 663.9K |
| 2026-08-14 | Offer Or Chief Executive Officer | Open-market sale | 60.0K | 8.90 | 534.0K |
| 2026-08-14 | Offer Or Chief Executive Officer | Option exercise | 60.0K | 3.04 | 182.4K |
| 2026-08-14 | Offer Or Chief Executive Officer | Option exercise | 75.0K | 0.40 | 30.0K |
| 2026-08-13 | Offer Or Chief Executive Officer | Open-market sale | 228.5K | 8.82 | 2.0M |
| 2026-08-13 | Offer Or Chief Executive Officer | Open-market sale | 200.0K | 8.79 | 1.8M |
| 2026-08-13 | Offer Or Chief Executive Officer | Open-market sale | 106.1K | 8.75 | 928.4K |
| 2026-08-13 | Offer Or Chief Executive Officer | Option exercise | 228.5K | 3.04 | 694.6K |
| 2026-08-13 | Offer Or Chief Executive Officer | Open-market sale | 40.0K | 8.90 | 356.0K |
| 2026-08-13 | Offer Or Chief Executive Officer | Option exercise | 200.0K | 0.40 | 80.0K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| NASPERS LTD | 29.2M | 11.2M |
| MENORA MIVTACHIM HOLDINGS LTD. | 10.5M | 4.0M |
| Y.D. More Investments Ltd | 8.3M | 1.2M |
| ION Crossover Partners Ltd | 7.9M | 3.0M |
| Ulysses Management LLC | 7.8M | 3.0M |
| WELLINGTON MANAGEMENT GROUP LLP | 7.7M | 3.0M |
| S SQUARED TECHNOLOGY, LLC | 4.2M | 1.6M |
| CenterBook Partners LP | 3.5M | 1.3M |
| Alpha Family Trust | 2.3M | 658.9K |
| MILLENNIUM MANAGEMENT LLC | 2.2M | 825.8K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Top Three Cryptocurrencies to Watch This Week: Venice Token, Pi Network, XRP · 2026-08-23 · benzinga
- Similarweb (SMWB) Q2 2026 Earnings Call Transcript · 2026-08-19
- Similarweb stock surges 17% on earnings beat and raised guidance By Investing.com - Investing.com Nigeria · 2026-08-12 · Investing.com Nigeria
- Why is SimilarWeb stock surging today? · 2026-08-12
- Similarweb stock surges 17% on earnings beat and raised guidance By Investing.com - Investing.com Australia · 2026-08-12 · Investing.com Australia
- Similarweb stock surges 17% on earnings beat and raised guidance By Investing.com - Investing.com South Africa · 2026-08-12 · Investing.com South Africa
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