ALPHA WINDWARD LLC - GIBRALTAR INDS INC ownership

GIBRALTAR INDS INC's ticker is ROCK and the CUSIP is 374689107. A total of 155 filers reported holding GIBRALTAR INDS INC in Q2 2019. The put-call ratio across all filers is 1.61 and the average weighting 0.1%.

Quarter-by-quarter ownership
ALPHA WINDWARD LLC ownership history of GIBRALTAR INDS INC
ValueSharesWeighting
Q1 2020$371,000
-18.8%
8,640
-4.6%
0.33%
+13.1%
Q4 2019$457,000
-0.7%
9,060
-9.6%
0.29%
-6.4%
Q3 2019$460,000
-8.0%
10,020
-18.5%
0.31%
-6.6%
Q1 2019$500,000
+2.7%
12,300
-10.1%
0.33%
-7.0%
Q4 2018$487,00013,6800.36%
Other shareholders
GIBRALTAR INDS INC shareholders Q2 2019
NameSharesValueWeighting ↓
Archer Capital Management, L.P. 2,699,062$43,887,0005.18%
Robotti & Company 231,841$3,770,0002.11%
RBF Capital, LLC 140,000$2,276,0000.47%
CNA FINANCIAL CORP 79,702$1,296,0000.30%
Foundry Partners, LLC 146,320$2,379,0000.20%
PZENA INVESTMENT MANAGEMENT LLC 1,857,795$30,208,0000.16%
HEARTLAND ADVISORS INC 350,000$5,691,0000.11%
JBF Capital, Inc. 38,233$622,0000.09%
ROYCE & ASSOCIATES LP 1,266,007$20,585,0000.07%
COURIER CAPITAL LLC 19,668$320,0000.06%
View complete list of GIBRALTAR INDS INC shareholders