§ BIOTECHNOLOGY
USD · BiotechnologyLRMR
LARIMAR THERAPEUTICS INC
USDSector · Biotechnology
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
104 increased/new, 45 decreased/exited (13F)
AC 13F Analysis
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| DEERFIELD MANAGEMENT COMPANY, L.P. | 35.6M | 1.9% | +16% |
| Blue Owl Capital Holdings LP | 8.1M | 9.1% | n/a |
| BlackRock, Inc. | 3.8M | 0.0% | +2% |
| Millennium Management | 3.6M | 0.0% | −30% |
| AIGH Capital Management LLC | 3.0M | 1.8% | +50% |
| Driehaus Capital Management LLC | 2.9M | 0.1% | +448% |
◇ AC INTELLIGENCE
Top institutional owners for LRMR as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER9.1% · 0 holders
OTHER73.4% · 113 holders
PASSIVE / INDEX5.0% · 9 holders
TACTICAL / MACRO4.4% · 3 holders
DEALER / BANK4.0% · 17 holders
SYSTEMATIC / QUANT1.8% · 5 holders
QUALITY / COMPOUNDER1.8% · 8 holders
ACTIVIST0.6% · 1 holder
INCOME / DEFENSIVE0.1% · 7 holders
DEEP VALUE0.0% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for LRMR in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention LRMR yet.