SIMPLEX TRADING, LLC - PERKINELMER INC ownership

PERKINELMER INC's ticker is and the CUSIP is 714046959. A total of 4 filers reported holding PERKINELMER INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of PERKINELMER INC
ValueSharesWeighting
Q3 2023$2,645
+162.1%
23,900
+181.2%
0.00%
+100.0%
Q2 2023$1,009
+229.7%
8,500
+269.6%
0.00%
Q1 2023$306
+36.6%
2,300
+43.8%
0.00%
Q4 2022$224
-100.0%
1,600
-74.6%
0.00%
-100.0%
Q3 2022$758,000
+967.6%
6,300
+1160.0%
0.00%
Q2 2022$71,000
-95.2%
500
-94.1%
0.00%
-100.0%
Q1 2022$1,482,000
+958.6%
8,500
+1114.3%
0.00%
Q4 2021$140,000
-96.5%
700
-97.3%
0.00%
-100.0%
Q3 2021$4,035,000
+17.7%
26,100
+17.6%
0.00%
+33.3%
Q2 2021$3,427,000
-25.2%
22,200
+6118.5%
0.00%
-62.5%
Q1 2021$4,579,000
+38.2%
357
+54.5%
0.01%
+100.0%
Q4 2020$3,314,000
+333.2%
231
+278.7%
0.00%
+300.0%
Q3 2020$765,000
+9.9%
61
-14.1%
0.00%0.0%
Q2 2020$696,000
+4540.0%
71
+3450.0%
0.00%
Q1 2020$15,000
-68.8%
2
-60.0%
0.00%
Q4 2019$48,000
-89.8%
5
-89.8%
0.00%
-100.0%
Q2 2019$472,000
-78.0%
49
-78.0%
0.00%
-83.3%
Q1 2019$2,148,000
+704.5%
223
+555.9%
0.01%
+500.0%
Q4 2018$267,000
+602.6%
34
+750.0%
0.00%
Q3 2018$38,000
-62.7%
4
-71.4%
0.00%
Q2 2018$102,000
+10100.0%
14
-65.9%
0.00%
Q1 2018$1,00041
+4000.0%
0.00%
Q4 2017$01
-87.5%
0.00%
Q3 2017$08
-11.1%
0.00%
Q2 2017$09
+800.0%
0.00%
Q1 2017$010.0%0.00%
Q1 2016$01
-95.2%
0.00%
Q4 2015$0
-100.0%
21
+110.0%
0.00%
Q4 2014$4,000100.00%
Other shareholders
PERKINELMER INC shareholders Q4 2021
NameSharesValueWeighting ↓
PURA VIDA INVESTMENTS, LLC 69,600$13,994,0000.51%
GROUP ONE TRADING, L.P. 300$60,0000.00%
SIMPLEX TRADING, LLC 700$140,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of PERKINELMER INC shareholders