HARBOR INVESTMENT ADVISORY, LLC - QUIDEL CORP ownership

QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 2 filers reported holding QUIDEL CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 2.0%.

Quarter-by-quarter ownership
HARBOR INVESTMENT ADVISORY, LLC ownership history of QUIDEL CORP
ValueSharesWeighting
Q2 2020$17,000
-45.2%
78
-75.3%
0.00%
-50.0%
Q1 2020$31,0003160.01%
Other shareholders
QUIDEL CORP shareholders Q3 2023
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 1,759,421$316,080,00039.61%
Birchview Capital, LP 58,644$10,535,0006.07%
Trellus Management Company, LLC 39,810$7,152,0005.90%
MANA Advisors LLC 1,364$245,0004.53%
Cannell & Co. 493,107$88,587,0002.94%
Brown Capital Management 2,282,444$410,041,0002.83%
Trellus Management Company, LLC 15,000$2,695,0002.22%
GAGNON SECURITIES LLC 58,936$10,588,0001.69%
PREMIER ASSET MANAGEMENT LLC 40,470$7,270,0001.49%
Millrace Asset Group, Inc. 11,926$2,143,0001.49%
View complete list of QUIDEL CORP shareholders