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

GIBRALTAR INDS INC's ticker is ROCK and the CUSIP is 374689107. A total of 116 filers reported holding GIBRALTAR INDS INC in Q2 2015. The put-call ratio across all filers is 0.59 and the average weighting 0.1%.

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 2015
NameSharesValueWeighting ↓
NEUMEIER POMA INVESTMENT COUNSEL LLC 909,565$65,434,0004.34%
Diametric Capital, LP 49,841$3,586,0002.85%
Euclidean Technologies Management, LLC 28,762$2,069,0002.18%
SKYLINE ASSET MANAGEMENT LP 19,100$1,374,0001.77%
DALTON GREINER HARTMAN MAHER & CO 109,965$7,911,0001.67%
Teton Advisors, Inc. 100,000$7,194,0001.01%
Knowledge Leaders Capital, LLC 15,674$1,128,0000.98%
Spouting Rock Asset Management, LLC 42,092$3,028,0000.96%
Monarch Partners Asset Management LLC 66,326$4,771,0000.83%
GW&K Investment Management, LLC 1,048,784$75,449,0000.79%
View complete list of GIBRALTAR INDS INC shareholders