Parallax Volatility Advisers, L.P. - GIBRALTAR INDS INC ownership

GIBRALTAR INDS INC's ticker is ROCK and the CUSIP is 374689107. A total of 257 filers reported holding GIBRALTAR INDS INC in Q3 2023. The put-call ratio across all filers is 0.25 and the average weighting 0.1%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of GIBRALTAR INDS INC
ValueSharesWeighting
Q2 2023$1,006,720
+47.1%
16,000
+13.4%
0.00%
+100.0%
Q1 2023$684,529
+18.2%
14,114
-0.2%
0.00%0.0%
Q3 2022$579,000
-77.2%
14,148
-49.0%
0.00%
-50.0%
Q1 2021$2,540,000
+561.5%
27,760
+246.9%
0.00%
Q2 2020$384,000
-88.0%
8,002
-88.5%
0.00%
-100.0%
Q3 2019$3,202,000
+1888.8%
69,714
+1330.9%
0.00%
Q4 2017$161,000
+66.0%
4,872
+86.8%
0.00%
Q3 2016$97,0002,6080.00%
Other shareholders
GIBRALTAR INDS INC shareholders Q3 2023
NameSharesValueWeighting ↓
KESTREL INVESTMENT MANAGEMENT CORP 110,750$7,4774.73%
Teton Advisors, Inc. 85,000$5,738,3501.78%
Ellsworth Advisors, LLC 77,040$4,712,5371.67%
Mesirow Institutional Investment Management, Inc. 205,701$13,886,8751.41%
PALISADE CAPITAL MANAGEMENT, LP 499,716$33,735,8270.94%
SILVERCREST ASSET MANAGEMENT GROUP LLC 1,228,358$82,926,4630.63%
GW&K Investment Management, LLC 860,632$58,1010.58%
RBF Capital, LLC 123,099$8,310,4130.55%
Roof Eidam Maycock Peralta, LLC 23,085$1,558,4680.51%
G2 Investment Partners Management LLC 30,000$2,025,3000.49%
View complete list of GIBRALTAR INDS INC shareholders