AlphaMark Advisors, LLC - GIBRALTAR INDS INC ownership

GIBRALTAR INDS INC's ticker is ROCK and the CUSIP is 374689107. A total of 221 filers reported holding GIBRALTAR INDS INC in Q2 2021. The put-call ratio across all filers is 0.87 and the average weighting 0.1%.

Quarter-by-quarter ownership
AlphaMark Advisors, LLC ownership history of GIBRALTAR INDS INC
ValueSharesWeighting
Q3 2023$10
+11.1%
1500.0%0.00%0.0%
Q2 2023$9
+28.6%
1500.0%0.00%
+33.3%
Q1 2023$70.0%1500.0%0.00%
-25.0%
Q4 2022$7
-99.9%
1500.0%0.00%
+33.3%
Q3 2022$6,0000.0%1500.0%0.00%0.0%
Q2 2022$6,0000.0%1500.0%0.00%
+50.0%
Q1 2022$6,000
-40.0%
1500.0%0.00%
-33.3%
Q4 2021$10,000
-16.7%
150
-14.3%
0.00%
-25.0%
Q3 2021$12,000
-7.7%
1750.0%0.00%
-20.0%
Q2 2021$13,000
-18.8%
1750.0%0.01%
-16.7%
Q1 2021$16,0001750.01%
Other shareholders
GIBRALTAR INDS INC shareholders Q2 2021
NameSharesValueWeighting ↓
KESTREL INVESTMENT MANAGEMENT CORP 110,750$7,4774.73%
Teton Advisors, Inc. 85,000$5,738,3501.78%
Ellsworth Advisors, LLC 77,040$4,712,5371.67%
Mesirow Institutional Investment Management, Inc. 205,701$13,886,8751.41%
PALISADE CAPITAL MANAGEMENT, LP 499,716$33,735,8270.94%
SILVERCREST ASSET MANAGEMENT GROUP LLC 1,228,358$82,926,4630.63%
GW&K Investment Management, LLC 860,632$58,1010.58%
RBF Capital, LLC 123,099$8,310,4130.55%
Roof Eidam Maycock Peralta, LLC 23,085$1,558,4680.51%
G2 Investment Partners Management LLC 30,000$2,025,3000.49%
View complete list of GIBRALTAR INDS INC shareholders