Blumenthal Neil Harris
CIK 0001883345
Co-Chief Executive OfficerDirector
Filings
41
Latest May 21, 2026
Issuers covered
3
Showing
41 of 41
Page 1
Track record
42 of 43 open-market trades scored (98% price coverage) - 1 issuer without price data. Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 42 | 50% | +0.6% | -0.4% | +30.6% | -36.5% |
| 90 days | 38 | 71% | +4.2% | +11.1% | +47.7% | -77.6% |
| 180 days | 32 | 47% | -2.2% | -4.2% | +70.9% | -79.4% |
| 365 days | 26 | 35% | -18.9% | -13.7% | +84.7% | -120.0% |
Issuers
Companies where Blumenthal Neil Harris has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| WRBY | Warby Parker Inc. | 32 | May 21, 2026 |
| SG | Sweetgreen, Inc. | 6 | Jun 13, 2025 |
| BIRD | Allbirds, Inc. | 3 | Jun 11, 2024 |
All filings
41 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|