Walthausen & Co., LLC - AMPCO-PITTSBURGH CORP ownership

AMPCO-PITTSBURGH CORP's ticker is AP and the CUSIP is 032037103. A total of 59 filers reported holding AMPCO-PITTSBURGH CORP in Q1 2017. The put-call ratio across all filers is 1.13 and the average weighting 0.1%.

Quarter-by-quarter ownership
Walthausen & Co., LLC ownership history of AMPCO-PITTSBURGH CORP
ValueSharesWeighting
Q2 2021$728,000
+102.2%
113,929
+113.8%
0.08%
+2.6%
Q1 2021$360,000
+453.8%
53,290
+352.0%
0.08%
+322.2%
Q4 2020$65,000
-94.5%
11,790
-96.7%
0.02%
-88.3%
Q1 2019$1,183,000
-10.2%
358,350
-15.7%
0.15%
-15.4%
Q4 2018$1,318,000
-39.1%
425,070
+15.9%
0.18%
-12.5%
Q3 2018$2,163,000
-15.9%
366,683
+26.8%
0.21%
-18.1%
Q1 2018$2,573,000
-28.4%
289,080
-0.2%
0.25%
-25.1%
Q4 2017$3,593,000
-34.8%
289,780
-8.5%
0.34%
-34.0%
Q3 2017$5,510,000
+17.3%
316,664
-0.6%
0.51%
+12.0%
Q2 2017$4,697,000
+106.9%
318,444
+97.1%
0.46%
+97.0%
Q1 2017$2,270,000
-21.7%
161,594
-6.7%
0.23%
-13.4%
Q4 2016$2,900,000
+222.2%
173,120
+113.3%
0.27%
+198.9%
Q3 2016$900,000
-28.0%
81,176
-26.6%
0.09%
-30.8%
Q2 2016$1,250,000
-62.5%
110,546
-53.8%
0.13%
-63.1%
Q1 2016$3,331,000
+27.0%
239,486
-6.3%
0.35%
+39.1%
Q4 2015$2,623,000255,6260.25%
Other shareholders
AMPCO-PITTSBURGH CORP shareholders Q1 2017
NameSharesValueWeighting ↓
Teton Advisors, Inc. 150,000$394,5000.12%
PERRITT CAPITAL MANAGEMENT INC 52,000$136,7600.08%
GAMCO INVESTORS, INC. ET AL 2,481,957$6,527,5470.08%
Ancora Advisors LLC 1,068,531$2,810,2370.08%
HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC 77,200$2030.04%
GABELLI FUNDS LLC 1,388,062$3,650,6030.03%
Auto-Owners Insurance Co 242,100$636,7230.02%
RBF Capital, LLC 90,950$239,1990.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 160,632$422,4620.01%
Covestor Ltd 2,336$60.01%
View complete list of AMPCO-PITTSBURGH CORP shareholders