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MINERALYS (MLYS)
NASDAQ
$26.19+$0.58 (+2.26%)
Price as of Jun 23, 2026 6:15 PM EDT- $2.2BMarket Cap
- 81.12%1-Year Change
- BiotechnologyIndustry
MINERALYS (MLYS)
$26.19+$0.58 (+2.26%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
CATALYS PACIFIC, LLC | 11.92% | 7.9M | 0 (0.00%) | Mar 31, 2026 |
RA CAPITAL MANAGEMENT, L.P. | 11.60% | 7.7M | +369,000 (+4.80%) | Mar 31, 2026 |
SAMSARA BIOCAPITAL, LLC | 8.86% | 5.9M | 0 (0.00%) | Mar 31, 2026 |
FMR LLC | 7.33% | 4.9M | -196,405 (-4.04%) | Mar 31, 2026 |
BLACKROCK, INC. | 6.76% | 4.5M | +153,904 (+3.43%) | Mar 31, 2026 |
WELLINGTON MANAGEMENT GROUP LLP | 5.07% | 3.4M | +2.6M (+76.65%) | Mar 31, 2026 |
VANGUARD GROUP INC | 5.06% | 3.4M | +333,881 (+9.96%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.61% | 2.4M | +227,077 (+9.50%) | Mar 31, 2026 |
iSHARES TRUST | 3.32% | 2.2M | +8,296 (+0.38%) | Mar 31, 2026 |
SPDR SERIES TRUST | 2.67% | 1.8M | -357,664 (-20.17%) | Mar 31, 2026 |
FIDELITY SELECT PORTFOLIOS | 2.14% | 1.4M | -120,900 (-8.50%) | Feb 28, 2026 |
VANGUARD SPECIALIZED FUNDS | 1.83% | 1.2M | +1.2M (+100.00%) | Jan 31, 2026 |
FIDELITY ADVISOR SERIES VII | 1.22% | 806,800 | +405,100 (+50.21%) | Jan 31, 2026 |
FIDELITY SECURITIES FUND | 1.21% | 801,499 | -139,170 (-17.36%) | Jan 31, 2026 |
Current Ownership Distribution
- Institutions437.6M (79.84%)
- Mutual Funds87.0M (15.88%)
- Insiders23.5M (4.28%)
- Other0 (0.00%)
Insider Transactions
- 4.28% (23.5M)Current InsiderOwnership (%, shares)
- 2Number of InsiderBuying (last 12 months)
- $377.6MAmount of InsiderBuying (last 12 months)
- 5Number of InsiderSelling (last 12 months)
- $453.5MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Karydas Daphne | Exempt | Jun 17, 2026 | $0.00 | 3,000 | $0.00 | 38,000 |
Rodman David Malcom Chief Medical Officer | Exempt | Jun 17, 2026 | $0.00 | 4,167 | $0.00 | 83,334 |
Karydas Daphne | Exempt | Jun 17, 2026 | $36,060.00 | 3,000 | $12.02 | 9,200 |
Rodman David Malcom Chief Medical Officer | Exempt | Jun 17, 2026 | $0.00 | 417 | $0.00 | 3,750 |
Karydas Daphne | Sell | Jun 17, 2026 | $75,000.00 | 3,000 | $25.00 | 6,200 |
Rodman David Malcom Chief Medical Officer | Exempt | Jun 17, 2026 | $59,379.75 | 4,167 | $14.25 | 61,262 |
Rodman David Malcom Chief Medical Officer | Exempt | Jun 17, 2026 | $6,438.48 | 417 | $15.44 | 61,679 |
Rodman David Malcom Chief Medical Officer | Sell | Jun 17, 2026 | $114,600.00 | 4,584 | $25.00 | 57,095 |
Rodman David Malcom Chief Medical Officer | Exempt | Jun 15, 2026 | $0.00 | 3,542 | $0.00 | 113,334 |
Rodman David Malcom Chief Medical Officer | Exempt | Jun 15, 2026 | $36,128.40 | 3,542 | $10.20 | 66,985 |
Rodman David Malcom Chief Medical Officer | Sell | Jun 15, 2026 | $235,486.83 | 9,890 | $23.81 | 57,095 |
Congleton Jon Chief Executive Officer | Sell | Mar 31, 2026 | $493,793.62 | 19,364 | $25.50 | 760,687 |
Congleton Jon Chief Executive Officer | Sell | Mar 31, 2026 | $1.5M | 55,183 | $26.54 | 705,504 |
Congleton Jon Chief Executive Officer | Sell | Mar 31, 2026 | $12,254.15 | 453 | $27.05 | 705,051 |
RA CAPITAL MANAGEMENT, LLC | Buy | Mar 30, 2026 | $1.4M | 58,300 | $24.16 | 5.8M |
RA CAPITAL MANAGEMENT, LLC | Buy | Mar 27, 2026 | $7.4M | 310,700 | $23.67 | 5.8M |
Rodman David Malcom Chief Medical Officer | Exempt | Mar 17, 2026 | $0.00 | 417 | $0.00 | 5,000 |
Rodman David Malcom Chief Medical Officer | Exempt | Mar 17, 2026 | $6,438.48 | 417 | $15.44 | 76,557 |
Rodman David Malcom Chief Medical Officer | Sell | Mar 17, 2026 | $10,696.05 | 417 | $25.65 | 76,140 |
Rodman David Malcom Chief Medical Officer | Exempt | Mar 09, 2026 | $0.00 | 2,171 | $0.00 | 23,876 |
Rodman David Malcom Chief Medical Officer | Exempt | Mar 09, 2026 | $34,736.00 | 2,171 | $16.00 | 84,660 |
Rodman David Malcom Chief Medical Officer | Sell | Mar 09, 2026 | $58,269.64 | 2,171 | $26.84 | 82,489 |
RA CAPITAL MANAGEMENT, LLC | Award | Feb 19, 2026 | $0.00 | 8,300 | $0.00 | 8,300 |
DiRocco Derek | Award | Feb 19, 2026 | $0.00 | 8,300 | $0.00 | 8,300 |
Levy Adam Scott CFO and Secretary | Award | Feb 19, 2026 | $0.00 | 53,300 | $0.00 | 53,300 |
AKKARAJU SRINIVAS | Award | Feb 19, 2026 | $0.00 | 8,300 | $0.00 | 8,300 |
Slingsby Brian Taylor | Award | Feb 19, 2026 | $0.00 | 8,300 | $0.00 | 8,300 |
SBLENDORIO GLENN | Award | Feb 19, 2026 | $0.00 | 8,300 | $0.00 | 8,300 |
Congleton Jon Chief Executive Officer | Award | Feb 19, 2026 | $0.00 | 187,900 | $0.00 | 187,900 |
Gold Alexander M | Award | Feb 19, 2026 | $0.00 | 8,300 | $0.00 | 8,300 |