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QuidelOrtho

Name Holding Trade Value Shares
Change
Change in
Stake
TDC
126
Thompson Davis & Co
Virginia
$5K +$5.11K +125 New
TAL
127
TIG Advisors LLC
New York
– -$17.4M -397,770 Closed
NFA
128
Nationwide Fund Advisors
Ohio
– -$9.92M -226,223 Closed
PVI
129
Pura Vida Investments
New York
– -$9.65M -220,000 Closed
DKCM
130
Davidson Kempner Capital Management
New York
– -$6.97M -159,045 Closed
OP
131
Omni Partners
United Kingdom
– -$6.41M -146,189 Closed
CCI
132
Columbus Circle Investors
– -$5.5M -125,491 Closed
WIC
133
Water Island Capital
New York
– -$5.48M -125,000 Closed
CM
134
Castleark Management
Illinois
– -$3.71M -84,518 Closed
ARTA
135
A.R.T. Advisors
New York
– -$1.61M -36,813 Closed
DCM
136
Driehaus Capital Management
Illinois
– -$1.18M -26,997 Closed
TI
137
Trexquant Investment
Connecticut
– -$1M -22,883 Closed
SGAM
138
Smith Group Asset Management
Texas
– -$711K -16,210 Closed
HM
139
Harvest Management
New York
– -$702K -16,000 Closed
Russell Investments Group
140
Russell Investments Group
United Kingdom
– -$531K -12,108 Closed
TMC
141
Trellus Management Company
Florida
– -$439K -10,000 Closed
HCM
142
Highbridge Capital Management
New York
– -$271K -6,174 Closed
Simplex Trading
143
Simplex Trading
Illinois
– -$239K -5,845 Closed
Jane Street
144
Jane Street
New York
– -$205K -4,673 Closed
PCM
145
Prelude Capital Management
New York
– -$197K -4,485 Closed
NIT
146
NumerixS Investment Technologies
British Columbia, Canada
– -$150K -3,429 Closed
CG
147
Cutler Group
California
– -$74K -1,708 Closed
SIM
148
Sonora Investment Management
Arizona
– -$12.1K -275 Closed