HEARTLAND ADVISORS INC - AMPCO-PITTSBURGH CORP ownership

AMPCO-PITTSBURGH CORP's ticker is AP and the CUSIP is 032037103. A total of 57 filers reported holding AMPCO-PITTSBURGH CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
HEARTLAND ADVISORS INC ownership history of AMPCO-PITTSBURGH CORP
ValueSharesWeighting
Q3 2015$4,000,000
-33.9%
366,620
-8.3%
0.15%
-13.6%
Q2 2015$6,048,000
-1.0%
400,000
+14.3%
0.17%
+10.5%
Q1 2015$6,111,000
-9.3%
350,0000.0%0.15%
+15.9%
Q4 2014$6,738,000
+25.5%
350,000
+30.4%
0.13%
+26.9%
Q3 2014$5,368,000
+49.2%
268,395
+71.1%
0.10%
+65.1%
Q2 2014$3,599,000156,8790.06%
Other shareholders
AMPCO-PITTSBURGH CORP shareholders Q3 2015
NameSharesValueWeighting ↓
PERRITT CAPITAL MANAGEMENT INC 110,000$668,0000.35%
Monarch Partners Asset Management LLC 185,577$1,126,0000.16%
GAMCO INVESTORS, INC. ET AL 2,002,821$12,157,0000.10%
Walthausen & Co., LLC 113,929$728,0000.08%
RBF Capital, LLC 189,635$1,151,0000.06%
Teton Advisors, Inc. 46,080$280,0000.04%
GABELLI FUNDS LLC 857,435$5,205,0000.03%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 287,600$1,746,0000.03%
JAMES INVESTMENT RESEARCH INC 20,350$124,0000.01%
Virtu Financial LLC 11,146$68,0000.01%
View complete list of AMPCO-PITTSBURGH CORP shareholders