Maven Securities LTD - GIBRALTAR INDS INC ownership

GIBRALTAR INDS INC's ticker is ROCK and the CUSIP is 374689107. A total of 196 filers reported holding GIBRALTAR INDS INC in Q3 2021. The put-call ratio across all filers is 0.21 and the average weighting 0.1%.

Quarter-by-quarter ownership
Maven Securities LTD ownership history of GIBRALTAR INDS INC
ValueSharesWeighting
Q3 2021$1,741,000
+9.4%
25,000
+19.0%
0.06%
-12.5%
Q2 2021$1,591,000
+29.5%
21,000
+54.4%
0.06%
+16.4%
Q1 2021$1,229,00013,6040.06%
Other shareholders
GIBRALTAR INDS INC shareholders Q3 2021
NameSharesValueWeighting ↓
Sagard Capital Partners Management Corp 1,519,313$22,121,0007.83%
Robotti & Company 485,951$7,075,0003.08%
Kendall Square Capital, LLC 250,163$3,642,0002.15%
Archer Capital Management, L.P. 347,424$5,058,0000.93%
BROADVIEW ADVISORS LLC 331,699$4,830,0000.68%
RBF Capital, LLC 140,000$2,038,0000.58%
MAINSTREAM INVESTMENT ADVISERS LLC 13,292$194,0000.12%
JBF Capital, Inc. 38,233$557,0000.10%
DALTON GREINER HARTMAN MAHER & CO 75,247$1,096,0000.08%
Independence Capital Asset Partners, LLC 30,541$445,0000.08%
View complete list of GIBRALTAR INDS INC shareholders