SGP — SpyGlass Pharma, Inc.
Price · 2026-02-06 → 2026-08-21
136 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 2026-02-06.
Performance
Technicals
Others in Healthcare
Measured signals that fired on SGP
| date | signal | measured base rate |
|---|---|---|
| 2026-08-06 | 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 |
|---|---|---|---|---|---|
| 2026-02-09 | Shah Rajeev M. Director | Open-market purchase | 3.4M | 16.00 | 55.1M |
| 2026-02-09 | RA Capital Healthcare Fund LP Director | Open-market purchase | 3.4M | 16.00 | 55.1M |
| 2026-02-09 | Kolchinsky Peter Director | Open-market purchase | 3.4M | 16.00 | 55.1M |
| 2026-02-09 | RA Capital Nexus Fund III, L.P. Director | Open-market purchase | 3.4M | 16.00 | 55.1M |
| 2026-02-09 | RA CAPITAL MANAGEMENT, L.P. Director | Open-market purchase | 3.4M | 16.00 | 55.1M |
| 2026-02-09 | New Enterprise Associates 17, L.P. | Open-market purchase | 937.5K | 16.00 | 15.0M |
| 2026-02-09 | NEA Partners 17, L.P. | Open-market purchase | 937.5K | 16.00 | 15.0M |
| 2026-02-09 | NEA 17 GP, LLC | Open-market purchase | 937.5K | 16.00 | 15.0M |
| 2026-02-09 | SANDELL SCOTT D | Open-market purchase | 937.5K | 16.00 | 15.0M |
| 2026-02-09 | Chang Carmen | Open-market purchase | 937.5K | 16.00 | 15.0M |
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 |
|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 207.8M | 8.0M |
| NEA Management Company, LLC | 191.5M | 7.4M |
| Sands Capital Alternatives, LLC | 64.8M | 2.5M |
| SAMSARA BIOCAPITAL, LLC | 54.7M | 2.1M |
| Vestal Point Capital, LP | 17.3M | 666.8K |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 14.3M | 550.0K |
| JPMORGAN CHASE & CO | 13.5M | 577.1K |
| MILLENNIUM MANAGEMENT LLC | 12.1M | 468.8K |
| VANGUARD CAPITAL MANAGEMENT LLC | 11.3M | 434.8K |
| First Light Asset Management, LLC | 9.7M | 375.0K |
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 →
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