SIMPLEX TRADING, LLC - NORTHWEST PIPE CO ownership

NORTHWEST PIPE CO's ticker is and the CUSIP is 667746901. A total of 2 filers reported holding NORTHWEST PIPE CO in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of NORTHWEST PIPE CO
ValueSharesWeighting
Q1 2023$40
-98.0%
1,300
+1200.0%
0.00%
Q3 2022$2,000
-92.0%
100
-90.0%
0.00%
Q1 2022$25,000
-34.2%
1,000
-16.7%
0.00%
Q4 2021$38,000
-59.1%
1,200
+4185.7%
0.00%
Q1 2021$93,000
+1760.0%
28
+1300.0%
0.00%
Q4 2020$5,000
-80.0%
2
-80.0%
0.00%
Q2 2020$25,000
+13.6%
100.0%0.00%
Q1 2020$22,000
-74.4%
10
-61.5%
0.00%
Q4 2019$86,000
+4200.0%
26
+2500.0%
0.00%
Q4 2018$2,000
-77.8%
1
-80.0%
0.00%
Q2 2018$9,00050.0%0.00%
Q1 2018$05
+66.7%
0.00%
Q4 2017$0
-100.0%
3
-80.0%
0.00%
Q1 2017$3,000
+200.0%
15
-54.5%
0.00%
Q4 2016$1,0000.0%33
+266.7%
0.00%
Q2 2016$1,0009
+80.0%
0.00%
Q3 2015$05
-61.5%
0.00%
Q2 2015$0
-100.0%
13
-48.0%
0.00%
Q1 2015$3,000250.00%
Other shareholders
NORTHWEST PIPE CO shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 2$5,0000.00%
View complete list of NORTHWEST PIPE CO shareholders