D. E. Shaw & Co., Inc. - QUIDELORTHO CORP ownership

QUIDELORTHO CORP's ticker is and the CUSIP is 219798105. A total of 326 filers reported holding QUIDELORTHO CORP in Q1 2023. The put-call ratio across all filers is 0.62 and the average weighting 0.3%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of QUIDELORTHO CORP
ValueSharesWeighting
Q4 2022$2,330,224
-32.8%
27,200
-44.0%
0.00%
-50.0%
Q3 2022$3,470,000
-52.4%
48,541
-35.4%
0.00%
-55.6%
Q2 2022$7,297,00075,0930.01%
Other shareholders
QUIDELORTHO CORP shareholders Q1 2023
NameSharesValueWeighting ↓
Carlyle Group Inc. 12,460,183$910,091,76639.47%
Stonepine Capital Management, LLC 658,794$48,118,31415.98%
Senvest Management, LLC 3,330,278$243,243,5059.44%
Pavadi Capital LLC 60,963$4,452,7385.80%
Ararat Capital Management LP 212,617$15,529,5465.28%
Trellus Management Company, LLC 46,600$3,403,6644.68%
ORACLE INVESTMENT MANAGEMENT INC 191,244$13,968,4624.29%
ArrowMark Colorado Holdings LLC 3,143,572$229,606,4992.79%
Prosight Management, LP 85,000$6,208,4001.97%
GAGNON SECURITIES LLC 104,524$7,634,4321.91%
View complete list of QUIDELORTHO CORP shareholders