SIMPLEX TRADING, LLC - PHATHOM PHARMACEUTICALS INC ownership

PHATHOM PHARMACEUTICALS INC's ticker is PHAT and the CUSIP is 71722W107. A total of 85 filers reported holding PHATHOM PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of PHATHOM PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$21
-94.0%
2,120
-91.3%
0.00%
Q2 2023$348
+66.5%
24,326
-17.3%
0.00%
Q1 2023$209
-94.8%
29,411
+22181.1%
0.00%
Q3 2021$4,0000.0%1320.0%0.00%
Q2 2021$4,000
-50.0%
132
-43.1%
0.00%
Q1 2021$8,000
+100.0%
232
+73.1%
0.00%
Q4 2020$4,0001340.00%
Other shareholders
PHATHOM PHARMACEUTICALS INC shareholders Q4 2021
NameSharesValueWeighting ↓
Medicxi Ventures Management (Jersey) Ltd 2,067,861$40,675,00010.18%
FRAZIER MANAGEMENT LLC 5,827,415$114,625,0008.82%
Abingworth LLP 1,203,135$23,606,0005.72%
RA Capital Management 3,115,008$61,272,0001.08%
Avidity Partners Management LP 1,896,000$37,294,0000.79%
StepStone Group LP 422,085$8,302,0000.47%
Summit Rock Advisors, LP 34,100$671,0000.40%
Parkman Healthcare Partners LLC 77,481$1,524,0000.34%
Rhenman & Partners Asset Management AB 186,210$3,624,0000.24%
Ikarian Capital, LLC 74,560$1,467,0000.22%
View complete list of PHATHOM PHARMACEUTICALS INC shareholders