Pzena Investment Management
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Pzena Investment Management’s Gibraltar Industries ROCK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q1
Sell
-217,340
Closed -$11M 181
2019
Q4
$11M Sell
217,340
-587,703
-73% -$29.6M 0.05% 118
2019
Q3
$37M Sell
805,043
-226,517
-22% -$10.4M 0.2% 82
2019
Q2
$41.6M Sell
1,031,560
-32,588
-3% -$1.32M 0.22% 79
2019
Q1
$43.2M Sell
1,064,148
-167,216
-14% -$6.79M 0.24% 77
2018
Q4
$43.8M Buy
1,231,364
+136,035
+12% +$4.84M 0.26% 78
2018
Q3
$49.9M Sell
1,095,329
-474,564
-30% -$21.6M 0.24% 82
2018
Q2
$58.9M Buy
1,569,893
+38,786
+3% +$1.45M 0.3% 76
2018
Q1
$51.8M Sell
1,531,107
-232,953
-13% -$7.89M 0.26% 80
2017
Q4
$58.2M Sell
1,764,060
-88,778
-5% -$2.93M 0.29% 82
2017
Q3
$57.7M Buy
1,852,838
+1,059,175
+133% +$33M 0.31% 76
2017
Q2
$28.3M Buy
+793,663
New +$28.3M 0.15% 104
2017
Q1
Sell
-10,240
Closed -$426K 164
2016
Q4
$426K Sell
10,240
-556,837
-98% -$23.2M ﹤0.01% 145
2016
Q3
$21.1M Sell
567,077
-558,712
-50% -$20.8M 0.13% 111
2016
Q2
$35.5M Sell
1,125,789
-282,991
-20% -$8.93M 0.22% 85
2016
Q1
$40.3M Sell
1,408,780
-59,206
-4% -$1.69M 0.25% 81
2015
Q4
$37.3M Sell
1,467,986
-637,023
-30% -$16.2M 0.23% 80
2015
Q3
$38.6M Sell
2,105,009
-84,645
-4% -$1.55M 0.25% 79
2015
Q2
$44.6M Buy
2,189,654
+342,081
+19% +$6.97M 0.25% 75
2015
Q1
$30.3M Sell
1,847,573
-10,222
-0.6% -$168K 0.17% 94
2014
Q4
$30.2M Buy
1,857,795
+182,164
+11% +$2.96M 0.16% 95
2014
Q3
$22.9M Buy
1,675,631
+782,637
+88% +$10.7M 0.13% 108
2014
Q2
$13.9M Buy
+892,994
New +$13.9M 0.08% 119