Walthausen & Co., LLC - AMKOR TECHNOLOGY INC ownership

AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 176 filers reported holding AMKOR TECHNOLOGY INC in Q1 2019. The put-call ratio across all filers is 0.53 and the average weighting 0.0%.

Quarter-by-quarter ownership
Walthausen & Co., LLC ownership history of AMKOR TECHNOLOGY INC
ValueSharesWeighting
Q4 2018$2,980,000
-77.3%
454,256
-74.5%
0.41%
-67.3%
Q3 2018$13,156,000
-25.9%
1,780,185
+1.6%
1.26%
-27.8%
Q1 2018$17,748,000
+0.3%
1,751,995
-0.5%
1.75%
+4.7%
Q4 2017$17,702,000
-5.9%
1,761,345
-1.2%
1.67%
-4.8%
Q3 2017$18,815,000
+189.2%
1,783,395
+57.6%
1.76%
+159.8%
Q2 2016$6,506,000
-2.9%
1,131,393
-0.5%
0.68%
-4.5%
Q1 2016$6,700,000
-10.5%
1,137,443
-7.6%
0.71%
-2.1%
Q4 2015$7,487,000
+36.2%
1,231,353
+0.6%
0.72%
+50.6%
Q3 2015$5,497,000
-54.6%
1,224,320
-15.0%
0.48%
-51.1%
Q3 2014$12,119,000
-33.0%
1,441,047
-10.9%
0.98%
-25.9%
Q2 2014$18,083,000
-2.6%
1,617,417
-40.2%
1.33%
-10.7%
Q1 2014$18,565,000
-0.2%
2,706,227
-10.8%
1.48%
+8.0%
Q4 2013$18,595,0003,033,3871.38%
Other shareholders
AMKOR TECHNOLOGY INC shareholders Q1 2019
NameSharesValueWeighting ↓
Matarin Capital Management, LLC 1,214,274$11,050,0000.84%
Alambic Investment Management, L.P. 120,547$1,097,0000.82%
Zebra Capital Management LLC 69,467$632,0000.69%
COOPER CREEK PARTNERS MANAGEMENT LLC 141,406$1,287,0000.45%
WELD CAPITAL MANAGEMENT LLC 225,666$2,054,0000.38%
DENALI ADVISORS LLC 231,800$2,109,0000.30%
ALPHA WINDWARD LLC 47,280$430,0000.29%
Hanson & Doremus Investment Management 101,036$919,0000.29%
Unison Advisors LLC 32,664$298,0000.23%
Quantinno Capital Management LP 35,283$321,0000.22%
View complete list of AMKOR TECHNOLOGY INC shareholders