SIMPLEX TRADING, LLC - PERKINELMER INC ownership

PERKINELMER INC's ticker is and the CUSIP is 714046909. A total of 2 filers reported holding PERKINELMER INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of PERKINELMER INC
ValueSharesWeighting
Q3 2023$608
-47.8%
5,500
-43.9%
0.00%
-100.0%
Q2 2023$1,164
+264.9%
9,800
+308.3%
0.00%
Q1 2023$319
+279.8%
2,400
+300.0%
0.00%
Q4 2022$84
-99.9%
600
+20.0%
0.00%
Q3 2022$60,000
-88.3%
500
-86.1%
0.00%
-100.0%
Q2 2022$511,000
-37.6%
3,600
-23.4%
0.00%0.0%
Q1 2022$819,000
+13.3%
4,700
+30.6%
0.00%0.0%
Q4 2021$723,000
-40.0%
3,600
-53.8%
0.00%0.0%
Q3 2021$1,205,000
+2.7%
7,800
+2.6%
0.00%0.0%
Q2 2021$1,173,000
-47.1%
7,600
+4293.1%
0.00%
-75.0%
Q1 2021$2,219,000
+25.7%
173
+40.7%
0.00%
+100.0%
Q4 2020$1,765,000
-49.0%
123
-55.4%
0.00%
-60.0%
Q3 2020$3,464,000
+57.7%
276
+23.2%
0.01%
+25.0%
Q2 2020$2,197,000
+1068.6%
224
+796.0%
0.00%
Q1 2020$188,000
-7.4%
25
+19.0%
0.00%
Q4 2019$203,000
-71.6%
21
-75.0%
0.00%
-100.0%
Q3 2019$715,000
+10.9%
84
+25.4%
0.00%0.0%
Q2 2019$645,000
-50.4%
67
-50.4%
0.00%
-50.0%
Q1 2019$1,300,000
+493.6%
135
+382.1%
0.00%
+300.0%
Q4 2018$219,000
-75.0%
28
-68.9%
0.00%
-66.7%
Q3 2018$875,000
+44.2%
90
+8.4%
0.00%
+50.0%
Q2 2018$607,000
+20133.3%
83
+84.4%
0.00%
Q1 2018$3,00045
+1025.0%
0.00%
Q3 2017$0
-100.0%
4
-63.6%
0.00%
Q2 2017$7,000
-66.7%
11
-95.0%
0.00%
-100.0%
Q1 2017$21,000
+75.0%
220
+587.5%
0.00%0.0%
Q2 2016$12,000
+9.1%
32
-49.2%
0.00%0.0%
Q1 2016$11,000
+450.0%
63
+250.0%
0.00%
Q4 2015$2,0000.0%18
-14.3%
0.00%
Q2 2015$2,000
-85.7%
21
-12.5%
0.00%
-100.0%
Q1 2015$14,000
+133.3%
24
+50.0%
0.00%
+100.0%
Q4 2014$6,000160.00%
Other shareholders
PERKINELMER INC shareholders Q3 2015
NameSharesValueWeighting ↓
PURA VIDA INVESTMENTS, LLC 50,000$6,663,0000.67%
SIMPLEX TRADING, LLC 2,400$3190.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of PERKINELMER INC shareholders