ACIC — AMERICAN COASTAL INSURANCE Corp
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 2016-01-04.
Performance
Technicals
Measured signals that fired on ACIC
| date | signal | measured base rate |
|---|---|---|
| 2026-08-06 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-07-23 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-07-15 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-04-20 | 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 |
|---|---|---|---|---|---|
| 2026-08-17 | Griffith Christopher Chief Operating Officer | Open-market sale | 22.0K | 9.40 | 206.8K |
| 2026-08-17 | Griffith Christopher Chief Operating Officer | Open-market sale | 19.7K | 9.41 | 185.1K |
| 2026-08-17 | Griffith Christopher Chief Operating Officer | Option exercise | 19.7K | 4.33 | 85.2K |
| 2026-07-15 | Crawford Troy J Chief Underwriting Officer | Shares withheld for tax | 478 | 10.13 | 4.8K |
| 2026-05-26 | Hogan Michael Director | Grant or award | 5.0K | 0.00 | 0 |
| 2026-05-26 | Whittemore Kent G Director | Grant or award | 5.0K | 0.00 | 0 |
| 2026-05-26 | DAVIS KERN MICHAEL Director | Grant or award | 5.0K | 0.00 | 0 |
| 2026-05-26 | Brown Deirdre A Director | Grant or award | 5.0K | 0.00 | 0 |
| 2026-05-26 | Branch Gregory C Director | Grant or award | 5.0K | 0.00 | 0 |
| 2026-05-26 | POITEVINT ALEC II Director | Grant or award | 5.0K | 0.00 | 0 |
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 |
|---|---|---|
| BlackRock, Inc. | 20.6M | 1.8M |
| Empyrean Capital Partners, LP | 12.7M | 1.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | 11.2M | 996.6K |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 9.1M | 808.7K |
| DIMENSIONAL FUND ADVISORS LP | 8.4M | 750.1K |
| AMERICAN CENTURY COMPANIES INC | 8.1M | 719.4K |
| GEODE CAPITAL MANAGEMENT, LLC | 6.9M | 615.9K |
| SEI INVESTMENTS CO | 6.8M | 601.5K |
| TWO SIGMA INVESTMENTS, LP | 6.4M | 564.8K |
| RENAISSANCE TECHNOLOGIES LLC | 6.1M | 539.3K |
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
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