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MINERALYS (MLYS)
NASDAQ
$25.90+$0.38 (+1.49%)
Price as of Aug 03, 2026 8:42 AM EDT- $2.2BMarket Cap
- 86.75%1-Year Change
- BiotechnologyIndustry
MINERALYS (MLYS)
$25.90+$0.38 (+1.49%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
CATALYS PACIFIC, LLC | 8.97% | 7.9M | 0 (0.00%) | Mar 31, 2026 |
RA CAPITAL MANAGEMENT, L.P. | 8.73% | 7.7M | +369,000 (+4.80%) | Mar 31, 2026 |
SAMSARA BIOCAPITAL, LLC | 6.66% | 5.9M | 0 (0.00%) | Mar 31, 2026 |
FMR LLC | 5.51% | 4.9M | -196,405 (-4.04%) | Mar 31, 2026 |
BLACKROCK, INC. | 5.08% | 4.5M | +153,904 (+3.43%) | Mar 31, 2026 |
WELLINGTON MANAGEMENT GROUP LLP | 3.81% | 3.4M | +2.6M (+76.65%) | Mar 31, 2026 |
VANGUARD GROUP INC | 3.80% | 3.4M | +333,881 (+9.96%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 2.71% | 2.4M | +227,077 (+9.50%) | Mar 31, 2026 |
VANGUARD SPECIALIZED FUNDS | 2.11% | 1.9M | +642,723 (+34.58%) | Apr 30, 2026 |
SPDR SERIES TRUST | 2.01% | 1.8M | 0 (0.00%) | Apr 30, 2026 |
FIDELITY SELECT PORTFOLIOS | 1.78% | 1.6M | +144,200 (+9.21%) | May 31, 2026 |
FIDELITY ADVISOR SERIES VII | 1.06% | 931,100 | +124,300 (+13.35%) | Apr 30, 2026 |
FIDELITY SECURITIES FUND | 0.93% | 819,899 | +18,400 (+2.24%) | Apr 30, 2026 |
Fidelity Rutland Square Trust II | 0.77% | 680,000 | +190,000 (+27.94%) | May 31, 2026 |
Current Ownership Distribution
- Institutions441.6M (77.79%)
- Mutual Funds102.7M (18.09%)
- Insiders23.4M (4.12%)
- Other0 (0.00%)
Insider Transactions
- 4.12% (23.4M)Current InsiderOwnership (%, shares)
- 2Number of InsiderBuying (last 12 months)
- $377.6MAmount of InsiderBuying (last 12 months)
- 6Number of InsiderSelling (last 12 months)
- $451.8MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Warren Eric Chief Commercial Officer | Exempt | Jul 21, 2026 | $0.00 | 7,438 | $0.00 | 245,438 |
Warren Eric Chief Commercial Officer | Exempt | Jul 21, 2026 | $98,479.12 | 7,438 | $13.24 | 45,838 |
Warren Eric Chief Commercial Officer | Sell | Jul 21, 2026 | $199,885.09 | 7,438 | $26.87 | 38,400 |
Rodman David Malcom Chief Medical Officer | Exempt | Jul 17, 2026 | $0.00 | 416 | $0.00 | 3,334 |
Rodman David Malcom Chief Medical Officer | Exempt | Jul 17, 2026 | $6,423.04 | 416 | $15.44 | 51,800 |
Rodman David Malcom Chief Medical Officer | Sell | Jul 17, 2026 | $11,036.48 | 416 | $26.53 | 51,384 |
Congleton Jon Chief Executive Officer | Sell | Jul 13, 2026 | $291,441.25 | 10,700 | $27.24 | 603,621 |
Warren Eric Chief Commercial Officer | Exempt | Jun 26, 2026 | $0.00 | 104,124 | $0.00 | 252,876 |
Warren Eric Chief Commercial Officer | Exempt | Jun 26, 2026 | $1.4M | 104,124 | $13.24 | 142,524 |
Warren Eric Chief Commercial Officer | Sell | Jun 26, 2026 | $2.7M | 104,124 | $25.90 | 38,400 |
Rodman David Malcom Chief Medical Officer | Exempt | Jun 17, 2026 | $0.00 | 4,167 | $0.00 | 83,334 |
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 | 417 | $0.00 | 3,750 |
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 | $59,379.75 | 4,167 | $14.25 | 61,262 |
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 | $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 | $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 |
Rodman David Malcom Chief Medical Officer | Exempt | Jun 15, 2026 | $0.00 | 3,542 | $0.00 | 113,334 |
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 |