SIMPLEX TRADING, LLC - ZOGENIX INC ownership

ZOGENIX INC's ticker is ZGNX and the CUSIP is 98978L204. A total of 166 filers reported holding ZOGENIX INC in Q4 2018. The put-call ratio across all filers is 0.47 and the average weighting 0.4%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ZOGENIX INC
ValueSharesWeighting
Q4 2021$2,500,000
+301.3%
153,860
+355.7%
0.00%
+200.0%
Q3 2021$623,000
-10.5%
33,767
-16.3%
0.00%0.0%
Q2 2021$696,000
+51.0%
40,327
+70.7%
0.00%0.0%
Q1 2021$461,00023,618
+136.3%
0.00%
Q4 2020$09,993
+71.5%
0.00%
Q3 2020$0
-100.0%
5,827
-39.2%
0.00%
Q2 2020$258,000
+1884.6%
9,588
+1643.3%
0.00%
Q1 2020$13,000
-98.5%
550
-96.8%
0.00%
-100.0%
Q4 2019$895,000
-47.3%
17,179
-59.5%
0.00%
-60.0%
Q3 2019$1,699,000
+217.0%
42,457
+335.1%
0.01%
+400.0%
Q1 2019$536,000
+55.4%
9,757
+3.1%
0.00%0.0%
Q4 2018$345,000
-59.2%
9,464
-44.6%
0.00%
-66.7%
Q3 2018$846,000
+23.0%
17,068
-0.7%
0.00%
-90.0%
Q1 2018$688,000
-35.3%
17,181
-43.4%
0.03%
-30.2%
Q3 2017$1,063,000
+2431.0%
30,352
+564.3%
0.04%
+1333.3%
Q1 2016$42,000
-19.2%
4,569
+29.5%
0.00%
-25.0%
Q4 2015$52,000
-10.3%
3,528
-18.9%
0.00%0.0%
Q3 2015$58,0004,3500.00%
Other shareholders
ZOGENIX INC shareholders Q4 2018
NameSharesValueWeighting ↓
APIS CAPITAL ADVISORS, LLC 123,500$6,794,0008.20%
Eversept Partners, LP 495,429$27,253,5497.95%
GREAT POINT PARTNERS LLC 1,199,545$65,987,0006.53%
Perceptive Advisors 3,869,491$212,860,0006.01%
VHCP Management II, LLC 362,010$19,914,0005.83%
RA Capital Management 2,382,168$131,043,0005.65%
Avoro Capital Advisors LLC 1,915,000$105,344,0004.56%
Broadfin Capital, LLC 371,698$20,447,0004.22%
SCOPIA CAPITAL MANAGEMENT LP 1,910,753$105,111,0003.88%
Eventide Asset Management 1,895,000$104,244,0003.59%
View complete list of ZOGENIX INC shareholders