SIMPLEX TRADING, LLC - NORTHWEST PIPE CO ownership

NORTHWEST PIPE CO's ticker is and the CUSIP is 667746951. A total of 3 filers reported holding NORTHWEST PIPE CO in Q4 2021. 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
Q2 2022$191,000
+229.3%
6,400
+178.3%
0.00%
Q1 2022$58,000
+544.4%
2,300
+666.7%
0.00%
Q4 2021$9,000
-72.7%
300
+2900.0%
0.00%
Q1 2021$33,000
+1550.0%
10
+900.0%
0.00%
Q4 2020$2,000
-60.0%
1
-50.0%
0.00%
Q2 2020$5,000
-86.5%
2
-88.2%
0.00%
Q1 2020$37,000
+428.6%
17
+466.7%
0.00%
Q2 2019$7,000
-70.8%
3
-70.0%
0.00%
Q1 2019$24,000
-35.1%
10
-37.5%
0.00%
Q4 2018$37,000
+311.1%
16
+220.0%
0.00%
Q3 2018$9,000
-78.6%
5
-77.3%
0.00%
Q2 2018$42,000
+2000.0%
22
+175.0%
0.00%
Q1 2018$2,0008
-80.0%
0.00%
Q3 2017$0
-100.0%
40
+60.0%
0.00%
Q2 2017$1,00025
-10.7%
0.00%
Q4 2016$0
-100.0%
28
-9.7%
0.00%
-100.0%
Q3 2015$22,000
+266.7%
31
+3.3%
0.00%
+100.0%
Q2 2015$6,000300.00%
Other shareholders
NORTHWEST PIPE CO shareholders Q4 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 1,000$32,0000.00%
SIMPLEX TRADING, LLC 300$9,0000.00%
View complete list of NORTHWEST PIPE CO shareholders