LRMR — Larimar Therapeutics, 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 2016-01-04.
Performance
Technicals
Others in Healthcare
Measured signals that fired on LRMR
| date | signal | measured base rate |
|---|---|---|
| 2026-08-11 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-07-24 | 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 |
| 2026-06-04 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-05-15 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-03-13 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 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 |
|---|---|---|---|---|---|
| 2026-07-06 | Hamilton Thomas Edward Director | Open-market purchase | 50.0K | 3.34 | 166.9K |
| 2026-02-27 | Deerfield Mgmt HIF, L.P. Director | Open-market purchase | 2.0M | 5.00 | 10.0M |
| 2026-02-27 | Flynn James E Director | Open-market purchase | 2.0M | 5.00 | 10.0M |
| 2026-02-27 | Deerfield Mgmt III, L.P. Director | Open-market purchase | 2.0M | 5.00 | 10.0M |
| 2026-02-27 | DEERFIELD MANAGEMENT COMPANY, L.P. Director | Open-market purchase | 2.0M | 5.00 | 10.0M |
| 2026-02-27 | Deerfield Mgmt L.P. Director | Open-market purchase | 2.0M | 5.00 | 10.0M |
| 2026-02-27 | Deerfield Healthcare Innovations Fund, L.P. Director | Open-market purchase | 2.0M | 5.00 | 10.0M |
| 2026-02-27 | DEERFIELD PARTNERS, L.P. Director | Open-market purchase | 2.0M | 5.00 | 10.0M |
| 2026-02-27 | Deerfield Private Design Fund III, L.P. Director | Open-market purchase | 2.0M | 5.00 | 10.0M |
| 2026-02-27 | Deerfield Private Design Fund IV, L.P. Director | Open-market purchase | 2.0M | 5.00 | 10.0M |
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 |
|---|---|---|
| DEERFIELD MANAGEMENT COMPANY, L.P. | 160.2M | 35.6M |
| Blue Owl Capital Holdings LP | 32.0M | 7.1M |
| BlackRock, Inc. | 16.9M | 3.8M |
| MILLENNIUM MANAGEMENT LLC | 16.3M | 3.6M |
| AIGH Capital Management LLC | 13.5M | 3.0M |
| Driehaus Capital Management LLC | 13.2M | 2.9M |
| VANGUARD CAPITAL MANAGEMENT LLC | 12.9M | 2.9M |
| DAFNA Capital Management LLC | 9.1M | 2.0M |
| GOLDMAN SACHS GROUP INC | 7.0M | 1.6M |
| RTW INVESTMENTS, LP | 6.8M | 1.5M |
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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