SIMPLEX TRADING, LLC - GIBRALTAR INDS INC ownership

GIBRALTAR INDS INC's ticker is and the CUSIP is 374689957. A total of 1 filers reported holding GIBRALTAR INDS INC 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 GIBRALTAR INDS INC
ValueSharesWeighting
Q4 2022$4
-100.0%
100
-97.8%
0.00%
Q3 2021$353,000
+0.6%
4,6000.0%0.00%
Q2 2021$351,000
+5750.0%
4,600
+459900.0%
0.00%
Q3 2020$6,000
-90.6%
1
-93.3%
0.00%
Q1 2020$64,000
-96.7%
15
-96.1%
0.00%
-100.0%
Q4 2019$1,952,000
+21588.9%
387
+19250.0%
0.00%
Q3 2019$9,000
-82.7%
2
-84.6%
0.00%
Q2 2019$52,000
-84.8%
13
-84.5%
0.00%
-100.0%
Q1 2019$341,000
+14.4%
840.0%0.00%0.0%
Q4 2018$298,000
-75.0%
84
-67.9%
0.00%
-75.0%
Q3 2018$1,194,000
+929.3%
262
+745.2%
0.00%
Q2 2018$116,000
+383.3%
31
-80.1%
0.00%
-100.0%
Q1 2018$24,000156
+15500.0%
0.00%
Q4 2017$0
-100.0%
1
-99.3%
0.00%
-100.0%
Q2 2017$16,000
+6.7%
141
-5.4%
0.00%0.0%
Q1 2017$15,000
-50.0%
149
-36.1%
0.00%
-50.0%
Q4 2016$30,000
+1400.0%
233
+348.1%
0.00%
Q3 2016$2,00052
+5100.0%
0.00%
Q1 2016$010.0%0.00%
Q4 2015$010.00%
Other shareholders
GIBRALTAR INDS INC shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of GIBRALTAR INDS INC shareholders