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LARIMAR THERAP (LRMR)
NASDAQ
$3.24-$0.06 (-1.82%)
Price as of Jun 03, 2026 7:28 PM EDT- $361.5MMarket Cap
- 36.93%1-Year Change
- BiotechnologyIndustry
LARIMAR THERAP (LRMR)
$3.24-$0.06 (-1.82%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 41.61% | 35.6M | +5.0M (+14.04%) | Mar 31, 2026 |
BLUE OWL CAPITAL HOLDINGS LP | 8.32% | 7.1M | +296,317 (+4.16%) | Mar 31, 2026 |
RA CAPITAL MANAGEMENT, L.P. | 7.06% | 6.0M | 0 (0.00%) | Sep 30, 2025 |
DEERFIELD MANAGEMENT CO | 6.81% | 5.8M | 0 (0.00%) | Dec 31, 2021 |
BLACKROCK, INC. | 4.38% | 3.8M | +70,597 (+1.88%) | Mar 31, 2026 |
OPALEYE MANAGEMENT INC. | 4.35% | 3.7M | -389,133 (-10.46%) | Sep 30, 2025 |
MILLENNIUM MANAGEMENT LLC | 4.24% | 3.6M | -1.6M (-43.61%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.27% | 2.8M | +391,662 (+14.00%) | Mar 31, 2026 |
iSHARES TRUST | 2.42% | 2.1M | -13,915 (-0.67%) | Mar 31, 2026 |
FIDELITY ADVISOR SERIES VII | 0.61% | 524,800 | 0 (0.00%) | Jan 31, 2026 |
COLLEGE RETIREMENT EQUITIES FUND | 0.56% | 479,533 | +357,713 (+74.60%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 0.49% | 415,954 | +7,573 (+1.82%) | Feb 28, 2026 |
ALGER FUNDS | 0.47% | 398,960 | 0 (0.00%) | Jan 31, 2026 |
DRIEHAUS MUTUAL FUNDS | 0.40% | 341,778 | +221,322 (+64.76%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions918.2M (92.70%)
- Mutual Funds63.0M (6.36%)
- Insiders9.3M (0.94%)
- Other0 (0.00%)
Insider Transactions
- 0.94% (9.3M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $207.5MAmount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Flynn James E | Buy | Feb 27, 2026 | $5.4M | 1.1M | $5.00 | 10.6M |
Flynn James E | Buy | Feb 27, 2026 | $5.4M | 1.1M | $5.00 | 10.6M |
Flynn James E | Buy | Feb 27, 2026 | $4.2M | 831,978 | $5.00 | 8.2M |
Flynn James E | Buy | Feb 27, 2026 | $10.0M | 2.0M | $5.00 | 6.2M |
Celano Michael Chief Financial Officer | Award | Jan 26, 2026 | $0.00 | 225,622 | $0.00 | 225,622 |
Clayton Russell Chief Medical Officer | Award | Jan 26, 2026 | $0.00 | 153,822 | $0.00 | 153,822 |
BEN-MAIMON CAROLE President and CEO | Award | Jan 26, 2026 | $0.00 | 600,600 | $0.00 | 600,600 |
Shankar Gopi Chief Development Officer | Award | Jan 26, 2026 | $0.00 | 153,822 | $0.00 | 153,822 |
Celano Michael Chief Financial Officer | Award | Jan 26, 2026 | $0.00 | 37,604 | $0.00 | 215,785 |
Clayton Russell Chief Medical Officer | Award | Jan 26, 2026 | $0.00 | 25,637 | $0.00 | 71,443 |
BEN-MAIMON CAROLE President and CEO | Award | Jan 26, 2026 | $0.00 | 100,100 | $0.00 | 368,276 |
Shankar Gopi Chief Development Officer | Award | Jan 26, 2026 | $0.00 | 25,637 | $0.00 | 76,443 |
Flynn James E | Buy | Jul 31, 2025 | $10.8M | 3.4M | $3.20 | 9.5M |
Flynn James E | Buy | Jul 31, 2025 | $10.8M | 3.4M | $3.20 | 9.5M |
Flynn James E | Buy | Jul 31, 2025 | $8.3M | 2.6M | $3.20 | 7.3M |
Celano Michael Chief Financial Officer | Award | Jan 22, 2025 | $0.00 | 205,111 | $0.00 | 205,111 |
BEN-MAIMON CAROLE President and CEO | Award | Jan 22, 2025 | $0.00 | 546,000 | $0.00 | 546,000 |
Clayton Russell Chief Medical Officer | Award | Jan 22, 2025 | $0.00 | 139,838 | $0.00 | 139,838 |
Shankar Gopi Chief Development Officer | Award | Jan 22, 2025 | $0.00 | 139,838 | $0.00 | 139,838 |
Celano Michael Chief Financial Officer | Award | Jan 22, 2025 | $0.00 | 34,185 | $0.00 | 178,181 |
BEN-MAIMON CAROLE President and CEO | Award | Jan 22, 2025 | $0.00 | 91,000 | $0.00 | 387,208 |
Clayton Russell Chief Medical Officer | Award | Jan 22, 2025 | $0.00 | 23,306 | $0.00 | 45,806 |
Shankar Gopi Chief Development Officer | Award | Jan 22, 2025 | $0.00 | 23,306 | $0.00 | 50,806 |