Parallax Volatility Advisers, L.P. - QUIDEL CORP ownership

QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 348 filers reported holding QUIDEL CORP in Q2 2020. The put-call ratio across all filers is 0.63 and the average weighting 0.4%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of QUIDEL CORP
ValueSharesWeighting
Q4 2020$5,351,000
+383.8%
29,780
+492.4%
0.00%
Q3 2020$1,106,000
-54.4%
5,027
-53.8%
0.00%
-100.0%
Q2 2020$2,428,000
+1090.2%
10,892
+247.8%
0.00%
Q3 2018$204,000
+2166.7%
3,132
+1640.0%
0.00%
Q1 2018$9,000
-95.1%
180
-95.8%
0.00%
Q4 2017$184,0004,2420.00%
Other shareholders
QUIDEL CORP shareholders Q2 2020
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 3,256,957$88,914,926,00010.16%
Wood Investment Counsel LLC 749,669$20,466,0003.32%
First Light Asset Management, LLC 159,662$4,359,0003.09%
Brown Capital Management 3,521,596$96,140,0001.58%
1492 Capital Management LLC 115,996$3,167,0001.57%
INVESTMENT MANAGEMENT OF VIRGINIA LLC 320,160$8,740,0001.43%
WALL STREET ASSOCIATES 631,100$17,229,0001.41%
RK Capital 228,504$6,238,0001.26%
ArrowMark Colorado Holdings LLC 705,254$19,253,0000.63%
Trellus Management Company, LLC 21,836$596,0000.53%
View complete list of QUIDEL CORP shareholders