Tamarack Advisers, LP - QUIDEL CORP ownership

QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 390 filers reported holding QUIDEL CORP in Q4 2020. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.

Quarter-by-quarter ownership
Tamarack Advisers, LP ownership history of QUIDEL CORP
ValueSharesWeighting
Q3 2020$2,194,000
-74.3%
10,000
-93.9%
0.68%
-83.4%
Q1 2018$8,549,000
-27.0%
165,000
-38.9%
4.07%
-36.4%
Q4 2017$11,705,000
+77.9%
270,000
+80.0%
6.39%
+58.6%
Q3 2017$6,579,000150,0004.03%
Other shareholders
QUIDEL CORP shareholders Q4 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