GROUP ONE TRADING, L.P. - FLUIDIGM CORP DEL ownership

FLUIDIGM CORP DEL's ticker is and the CUSIP is 34385P958. A total of 3 filers reported holding FLUIDIGM CORP DEL in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of FLUIDIGM CORP DEL
ValueSharesWeighting
Q3 2023$53,070
+38.2%
18,300
-8.0%
0.00%
Q2 2023$38,407
-45.3%
19,900
-66.8%
0.00%
Q4 2022$70,200
+6.4%
60,0000.0%0.00%
Q3 2022$66,000
-73.6%
60,000
-61.6%
0.00%
Q2 2022$250,000
-28.8%
156,200
+59.7%
0.00%
Q1 2022$351,000
+112.7%
97,800
+132.3%
0.00%
Q4 2021$165,000
-34.0%
42,100
+10.8%
0.00%
Q3 2021$250,000
+12.6%
38,000
+5.3%
0.00%
Q2 2021$222,000
-57.7%
36,100
-68.9%
0.00%
-100.0%
Q1 2021$525,000
+182.3%
116,100
+274.5%
0.00%
Q4 2020$186,000
-32.6%
31,000
-16.4%
0.00%
-100.0%
Q3 2020$276,000
+4500.0%
37,100
+2218.8%
0.00%
Q2 2020$6,000
-71.4%
1,6000.0%0.00%
Q1 2019$21,000
+23.5%
1,600
-20.0%
0.00%
Q4 2018$17,000
-52.8%
2,000
-50.0%
0.00%
Q2 2016$36,000
-67.9%
4,000
-61.5%
0.00%
-100.0%
Q4 2015$112,000
+28.7%
10,400
-2.8%
0.00%0.0%
Q3 2015$87,000
-90.5%
10,700
-50.9%
0.00%
-92.9%
Q1 2015$918,000
+12.0%
21,800
-10.3%
0.01%
+16.7%
Q4 2014$820,000
+201.5%
24,300
+118.9%
0.01%
+200.0%
Q3 2014$272,000
-6.5%
11,100
+12.1%
0.00%0.0%
Q2 2014$291,000
-29.7%
9,900
+5.3%
0.00%
-42.9%
Q1 2014$414,000
-65.2%
9,400
-69.7%
0.01%
-61.1%
Q4 2013$1,188,000
+80.5%
31,000
+3.3%
0.02%
+38.5%
Q3 2013$658,00030,0000.01%
Other shareholders
FLUIDIGM CORP DEL shareholders Q3 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 21,600$420.00%
View complete list of FLUIDIGM CORP DEL shareholders