Ticker · CUSIP 603170101
Holders (tracked)
15
Combined shares
7,421,270
Combined value
$221.28M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
SEC event timeline
21 events
- Rodman David Malcom · Chief Medical Officer2026-04-15Sold $175.6K @ $27.66Insider sell
- Congleton Jon · Chief Executive Officer2026-04-13Sold $422.0K @ $26.83Insider sell
- Rodman David Malcom · Chief Medical Officer2026-04-13Sold $373.1K @ $26.54Insider sell
- Rodman David Malcom · Chief Medical Officer2026-04-09Sold $59.4K @ $27.38Insider sell
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−1,667,308 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+539,747 shares · 2025Q413F
- Two Sigma Investments opened position2026-02-17+610,403 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−325,964 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,303,737 shares · 2025Q413F
- Wellington Management added2026-02-17+822 shares · 2025Q413F
- +39,046 shares · 2025Q413F
- Steve Cohen (Point72) trimmed2026-02-17−592,408 shares · 2025Q413F
- AQR Capital Management added2026-02-17+44,178 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+274,700 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+161,020 shares · 2025Q313F
- Steve Cohen (Point72) opened position2025-11-14+1,799,628 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−9,779 shares · 2025Q313F
- Wellington Management added2025-11-14+667,997 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+36,716 shares · 2025Q313F
- T. Rowe Price added2025-11-14+1,815 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−129,526 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
−$1.03M
Buys
0 · $0
Sells
4 · $1.03M
Unique insiders
2
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-15 | Rodman David Malcom Chief Medical Officer · Officer | S | 6,348 | $27.66 | $175.6K |
| 04-13 | Congleton Jon Chief Executive Officer · Officer, Director | S | 15,730 | $26.83 | $422.0K |
| 04-13 | Rodman David Malcom Chief Medical Officer · Officer | M | 6,349 | $1.08 | $6.9K |
| 04-13 | Rodman David Malcom Chief Medical Officer · Officer | M | 3,542 | $10.20 | $36.1K |
| 04-13 | Rodman David Malcom Chief Medical Officer · Officer | M | 4,167 | $14.25 | $59.4K |
| 04-13 | Rodman David Malcom Chief Medical Officer · Officer | S | 14,058 | $26.54 | $373.1K |
| 04-09 | Rodman David Malcom Chief Medical Officer · Officer | M | 2,170 | $16.00 | $34.7K |
| 04-09 | Rodman David Malcom Chief Medical Officer · Officer | S | 2,170 | $27.38 | $59.4K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Two Sigma Investments+610,403$22.2M
- Paul Tudor Jones (Tudor Investment)+39,046$1.4M
Added to5
- D.E. Shaw & Co.+539,747$19.6M
- Renaissance Technologies+274,700$10.0M
- AQR Capital Management+44,178$1.6M
- T. Rowe Price+1,303,737$47K
- Wellington Management+822$30K
Trimmed3
- Ken Griffin (Citadel Advisors)−1,667,308$60.5M
- Steve Cohen (Point72)−592,408$21.5M
- Izzy Englander (Millennium Mgmt)−325,964$11.8M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q1 | 4 | $15.2M |
| 2023Q2 | 2 | $15.7M |
| 2023Q3 | 6 | $14.0M |
| 2023Q4 | 7 | $17.9M |
| 2024Q1 | 8 | $18.9M |
| 2024Q2 | 7 | $26.0M |
| 2024Q3 | 6 | $3.4M |
| 2024Q4 | 3 | $15.0M |
| 2025Q1 | 11 | $24.6M |
| 2025Q2 | 7 | $15.6M |
| 2025Q3 | 10 | $220.5M |
| 2025Q4 | 15 | $221.3M |
Who owns MLYS
15 super-investors · 2025Q4
Tracked stake
7.42M
shares
Combined value
$221M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added5Trim6
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Steve Cohen Point72 | 1.21M | $44M |
| 2 | D.E. Shaw & Co. | 1.15M | $42M |
| 3 | Wellington Management | 784.3K | $28M |
| 4 | Two Sigma Investments | 610.4K | $22M |
| 5 | Paul Tudor Jones Tudor Investment | 586.1K | $21M |
| 6 | Paul Tudor Jones Tudor Investment | 535.7K | $19M |
| 7 | Ken Griffin Citadel Advisors | 399.9K | $15M |
| 8 | Renaissance Technologies | 322.1K | $12M |
| 9 | Izzy Englander Millennium Mgmt | 225.0K | $8M |
| 10 | Izzy Englander Millennium Mgmt | 78.6K | $3M |
| 11 | AQR Capital Management | 62.3K | $2M |
| 12 | Ken Griffin Citadel Advisors | 59.6K | $2M |
| 13 | Paul Tudor Jones Tudor Investment | 39.0K | $1M |
| 14 | Ken Griffin Citadel Advisors | 35.2K | $1M |
| 15 | T. Rowe Price | 1.33M | $48K |
Recent moves
20 transactions
- +1,303,737 · 2025Q4
- +44,178 · 2025Q4
- +610,403 · 2025Q4
- +822 · 2025Q4
- −1,667,308 · 2025Q4
- −592,408 · 2025Q4
- +539,747 · 2025Q4
- +39,046 · 2025Q4
- −325,964 · 2025Q4
- +274,700 · 2025Q4
- +1,815 · 2025Q3
- +161,020 · 2025Q3
- +1,799,628 · 2025Q3
- +36,716 · 2025Q3
- +667,997 · 2025Q3
- −9,779 · 2025Q3
- −129,526 · 2025Q3
- −181,122 · 2025Q2
- −48,532 · 2025Q2
- +95,777 · 2025Q2
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