GROUP ONE TRADING, L.P. - DERMTECH INC ownership

DERMTECH INC's ticker is and the CUSIP is 24984K105. A total of 77 filers reported holding DERMTECH INC in Q3 2023. The put-call ratio across all filers is 0.70 and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of DERMTECH INC
ValueSharesWeighting
Q3 2023$84,548
-10.1%
58,714
+62.4%
0.00%
Q2 2023$94,006
-67.7%
36,156
-54.2%
0.00%
-100.0%
Q1 2023$290,624
+1078.6%
78,974
+466.9%
0.00%
Q4 2022$24,658
-85.7%
13,931
-67.9%
0.00%
Q3 2022$172,000
-10.4%
43,429
+25.4%
0.00%
Q2 2022$192,000
-52.9%
34,629
+24.6%
0.00%
Q1 2022$408,000
+107.1%
27,800
+122.5%
0.00%
Q4 2021$197,000
-65.7%
12,497
-9.7%
0.00%
-100.0%
Q2 2021$575,000
-71.7%
13,841
-65.4%
0.00%
-66.7%
Q1 2021$2,032,00040,0030.00%
Other shareholders
DERMTECH INC shareholders Q3 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