SIMPLEX TRADING, LLC - DERMTECH INC ownership

DERMTECH INC's ticker is and the CUSIP is 24984K105. A total of 97 filers reported holding DERMTECH INC in Q1 2023. The put-call ratio across all filers is 0.83 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of DERMTECH INC
ValueSharesWeighting
Q3 2023$29
+7.4%
20,730
+95.9%
0.00%
Q2 2023$27
+1250.0%
10,584
+605.6%
0.00%
Q4 2022$2
-99.8%
1,500
+376.2%
0.00%
Q2 2022$1,000
-99.7%
315
-98.7%
0.00%
Q4 2021$379,000
+13.1%
24,028
+177.3%
0.00%
Q3 2021$335,000
+20.1%
8,666
+29.0%
0.00%
Q2 2021$279,000
+77.7%
6,717
+116.5%
0.00%
Q1 2021$157,0003,1030.00%
Other shareholders
DERMTECH INC shareholders Q1 2023
NameSharesValueWeighting ↓
ISZO CAPITAL MANAGEMENT LP 1,090,254$45,322,00016.46%
ORACLE INVESTMENT MANAGEMENT INC 655,877$27,265,0003.76%
EPIQ PARTNERS, LLC 151,720$6,307,0003.16%
RTW INVESTMENTS, LP 3,118,665$129,643,0001.96%
Casdin Capital, LLC 1,745,000$72,540,0001.84%
Tamarack Advisers, LP 135,000$5,612,0001.59%
Evolutionary Tree Capital Management, LLC 78,579$3,267,0001.51%
Parian Global Management LP 80,700$3,355,0001.44%
Iron Triangle Partners LP 250,000$10,393,0001.07%
Nicholas Investment Partners, LP 365,933$15,212,0000.95%
View complete list of DERMTECH INC shareholders