Citadel Advisors - PHATHOM PHARMACEUTICALS INC ownership

PHATHOM PHARMACEUTICALS INC's ticker is PHAT and the CUSIP is 71722W107. A total of 77 filers reported holding PHATHOM PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 1.36 and the average weighting 1.2%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of PHATHOM PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$3,032,468
+245.9%
292,427
+377.7%
0.00%
Q2 2023$876,599
-47.6%
61,215
-73.8%
0.00%
Q1 2023$1,671,359
+658.0%
234,084
+1091.1%
0.00%
Q4 2022$220,507
-78.6%
19,653
-78.9%
0.00%
Q3 2022$1,030,000
+0.4%
93,000
-23.4%
0.00%
Q2 2022$1,026,000
+33.6%
121,412
+115.3%
0.00%
Q1 2022$768,000
+239.8%
56,400
+391.9%
0.00%
Q4 2021$226,000
-80.3%
11,466
-67.9%
0.00%
Q3 2021$1,146,000
-57.9%
35,710
-55.6%
0.00%
-100.0%
Q2 2021$2,721,000
+747.7%
80,374
+841.0%
0.00%
Q1 2021$321,000
-20.0%
8,541
-29.3%
0.00%
Q4 2020$401,000
+63.0%
12,076
+79.8%
0.00%
Q3 2020$246,000
-20.1%
6,716
-43.8%
0.00%
Q1 2020$308,00011,9480.00%
Other shareholders
PHATHOM PHARMACEUTICALS INC shareholders Q4 2020
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