SST — System1, Inc.
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 2020-08-07.
Performance
Technicals
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Measured signals that fired on SST
| date | signal | measured base rate |
|---|---|---|
| 2026-06-02 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-04-24 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-03-27 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically 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 |
|---|---|---|---|---|---|
| 2026-07-15 | Weinrot Daniel J General Counsel & Secretary | Shares withheld for tax | 9.2K | 2.60 | 23.8K |
| 2026-07-15 | Sestanovich Elizabeth Chief People Officer | Shares withheld for tax | 7.1K | 2.60 | 18.4K |
| 2026-07-15 | Coppola Brian Chief Ad Operations Officer | Shares withheld for tax | 6.1K | 2.60 | 15.9K |
| 2026-07-15 | Kidambi Tridivesh Chief Financial Officer | Shares withheld for tax | 6.0K | 2.60 | 15.7K |
| 2026-05-29 | Kidambi Tridivesh Chief Financial Officer | Grant or award | 35.3K | 0.00 | 0 |
| 2026-04-15 | Kidambi Tridivesh Chief Financial Officer | Open-market purchase | 26.9K | 3.00 | 80.7K |
| 2026-04-15 | Weinrot Daniel J General Counsel & Secretary | Shares withheld for tax | 341 | 2.26 | 771 |
| 2026-04-15 | Sestanovich Elizabeth Chief People Officer | Shares withheld for tax | 341 | 2.26 | 771 |
| 2026-04-15 | Coppola Brian Chief Ad Operations Officer | Shares withheld for tax | 331 | 2.26 | 748 |
| 2026-04-15 | Kidambi Tridivesh Chief Financial Officer | Shares withheld for tax | 301 | 2.26 | 680 |
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 |
|---|---|---|
| Cannae Holdings, Inc. | 1.1M | 356.8K |
| BANK OF AMERICA CORP /DE/ | 487.8K | 161.5K |
| Cerity Partners LLC | 352.9K | 116.8K |
| VANGUARD CAPITAL MANAGEMENT LLC | 112.1K | 37.1K |
| MILLENNIUM MANAGEMENT LLC | 98.5K | 32.6K |
| BlackRock, Inc. | 73.2K | 24.2K |
| GEODE CAPITAL MANAGEMENT, LLC | 72.0K | 23.8K |
| NINE MASTS CAPITAL Ltd | 56.0K | 18.5K |
| RENAISSANCE TECHNOLOGIES LLC | 55.3K | 18.3K |
| STATE STREET CORP | 34.7K | 11.5K |
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
- System1 (SST) Q2 2026 Earnings Call Transcript · 2026-08-12
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