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

ZOGENIX INC's ticker is ZGNX and the CUSIP is 98978L204. A total of 152 filers reported holding ZOGENIX INC in Q3 2021. The put-call ratio across all filers is 1.03 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ZOGENIX INC
ValueSharesWeighting
Q4 2021$1,656,000
+64.3%
101,933
+53.6%
0.00%0.0%
Q3 2021$1,008,000
+382.3%
66,365
+449.1%
0.00%
Q2 2021$209,000
-41.3%
12,087
-33.8%
0.00%
-100.0%
Q1 2021$356,000
-10.8%
18,261
+83.2%
0.00%
-66.7%
Q3 2019$399,000
+329.0%
9,969
+329.1%
0.00%
+200.0%
Q1 2018$93,000
-98.4%
2,323
-98.6%
0.00%
-98.1%
Q3 2017$5,781,000
+696.3%
164,948
+229.4%
0.05%
+550.0%
Q2 2017$726,000
+94.6%
50,074
+45.7%
0.01%
+100.0%
Q1 2017$373,000
-46.9%
34,363
-40.6%
0.00%
-42.9%
Q4 2016$703,000
+65.0%
57,894
+55.4%
0.01%
+40.0%
Q3 2016$426,000
+63.2%
37,246
+14.8%
0.01%
+66.7%
Q2 2016$261,000
-35.7%
32,446
-26.2%
0.00%
-50.0%
Q1 2016$406,00043,9460.01%
Other shareholders
ZOGENIX INC shareholders Q3 2021
NameSharesValueWeighting ↓
VHCP Management II, LLC 362,010$16,001,0004.79%
Perceptive Advisors 3,970,357$175,489,0004.60%
CADIAN CAPITAL MANAGEMENT, LP 2,051,934$90,695,0004.37%
Broadfin Capital, LLC 622,380$27,509,0004.33%
RA Capital Management 1,145,268$50,621,0003.29%
Eversept Partners, LP 150,845$6,667,3493.05%
SCOPIA CAPITAL MANAGEMENT LP 3,507,728$155,042,0002.71%
Avoro Capital Advisors LLC 1,503,313$66,446,0002.56%
Eversept Partners, LP 123,300$5,449,8602.49%
Broadfin Capital, LLC 335,000$14,807,0002.33%
View complete list of ZOGENIX INC shareholders