Ticker · CUSIP 48115J109
Holders (tracked)
4
Combined shares
822,497
Combined value
$6.34M
Last close
$5.39
Quarter
2025Q4
Price · 1Y$5.39-0.86 (-13.76%)H $9.26 · L $4.39 · Avg Vol 164K
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is -30.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
6 events
- Ken Griffin (Citadel Advisors) added2026-02-17+55,025 shares · 2025Q4Position
- +457,812 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+436 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−3,900 shares · 2025Q4Position
- AQR Capital Management opened position2025-11-14+50,834 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+4,400 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of DERM…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Renaissance Technologies | 2022Q1 | $5.61 | -3.9% | $1.3M |
| Ken Griffin (Citadel Advisors) | 2021Q4 | $7.03 | -23.4% | $374K |
| AQR Capital Management | 2025Q3 | $7.13 | -24.4% | $276K |
| Izzy Englander (Millennium Mgmt) | 2022Q1 | $7.61 | -29.2% | $2.5M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Izzy Englander (Millennium Mgmt)+457,812$3.5M
Added to2
- Ken Griffin (Citadel Advisors)+55,025$424K
- AQR Capital Management+436$3K
Trimmed1
- Renaissance Technologies−3,900$30K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 3 | $219K |
| 2022Q2 | 1 | $32K |
| 2022Q3 | 1 | $21K |
| 2022Q4 | 1 | $16K |
| 2023Q1 | 1 | $14K |
| 2023Q2 | 2 | $42K |
| 2023Q3 | 3 | $136K |
| 2023Q4 | 4 | $2.3M |
| 2024Q1 | 3 | $1.3M |
| 2024Q2 | 2 | $1.8M |
| 2024Q3 | 1 | $1.5M |
| 2024Q4 | 2 | $1.1M |
| 2025Q1 | 3 | $1.8M |
| 2025Q2 | 1 | $1.7M |
| 2025Q3 | 3 | $2.2M |
| 2025Q4 | 4 | $6.3M |
Who owns DERM
4 super-investors · 2025Q4
Tracked stake
822.5K
shares
Combined value
$6M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 457.8K | $4M |
| 2 | Renaissance Technologies | 244.0K | $2M |
| 3 | Ken Griffin Citadel Advisors | 69.4K | $535K |
| 4 | AQR Capital Management | 51.3K | $395K |
Recent moves
20 transactions
- +436 · 2025Q4
- +457,812 · 2025Q4
- +55,025 · 2025Q4
- −3,900 · 2025Q4
- +50,834 · 2025Q3
- +4,400 · 2025Q3
- −21,473 · 2025Q2
- +5,500 · 2025Q2
- +21,473 · 2025Q1
- +2,000 · 2025Q1
- −32,200 · 2024Q4
- +4,175 · 2024Q3
- −36,117 · 2024Q2
- ADDBlackRock+2,455 · 2024Q2
- −6,575 · 2024Q2
- −38,914 · 2024Q1
- +9,600 · 2024Q1
- ADDBlackRock+5,517 · 2024Q1
- +60,569 · 2023Q4
- +240,100 · 2023Q4
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