A.R.T. Advisors, LLC - GIBRALTAR INDS INC ownership

GIBRALTAR INDS INC's ticker is ROCK and the CUSIP is 374689107. A total of 177 filers reported holding GIBRALTAR INDS INC in Q2 2016. The put-call ratio across all filers is 0.69 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of GIBRALTAR INDS INC
ValueSharesWeighting
Q4 2019$1,104,000
+47.4%
21,885
+21.6%
0.05%
+20.0%
Q4 2016$749,000
-28.9%
18,000
-51.2%
0.04%
-4.3%
Q1 2016$1,054,000
+57.8%
36,867
+40.4%
0.05%
+46.9%
Q4 2015$668,000
+203.6%
26,267
+95.7%
0.03%
+300.0%
Q1 2015$220,000
+26.4%
13,423
+25.3%
0.01%
+33.3%
Q4 2014$174,000
+11.5%
10,716
-6.4%
0.01%
-14.3%
Q3 2014$156,000
-42.2%
11,453
-39.7%
0.01%
-53.3%
Q3 2013$270,000
-38.6%
18,978
-37.3%
0.02%
+7.1%
Q2 2013$440,00030,2840.01%
Other shareholders
GIBRALTAR INDS INC shareholders Q2 2016
NameSharesValueWeighting ↓
HCSF Management, LLC 442,404$16,590,00012.40%
SKYLINE ASSET MANAGEMENT LP 521,100$19,541,0001.55%
Piermont Capital Management Inc. 97,095$3,641,0001.12%
Phocas Financial Corp. 332,578$12,472,0001.07%
DALTON GREINER HARTMAN MAHER & CO 488,165$18,306,0000.94%
RBF Capital, LLC 140,000$5,250,0000.62%
SILVERCREST ASSET MANAGEMENT GROUP LLC 1,684,092$63,153,0000.59%
Teton Advisors, Inc. 145,000$5,438,0000.48%
Robotti & Company 38,559$1,446,0000.38%
Nuveen Asset Management, LLC 1,423,612$53,385,0000.34%
View complete list of GIBRALTAR INDS INC shareholders