AMKOR TECHNOLOGY, INC. - Common Stock, par value $0.001 per share (AMKR)

CUSIP: 031652100

Q2 2018 13F Holders as of 30 Jun 2018

Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
247,825,997
Total 13F shares
91,327,570
Share change
-5,459,666
Total reported value
$784,511,472
Put/Call ratio
87%
Price per share
$8.59
Number of holders
146
Value change
-$51,985,796
Number of buys
60
Number of sells
87

Security key

031652100

Report period

Q2 2018

Institutions

146

Top holders

10

Ownership snapshot

Top shareholders of AMKR - AMKOR TECHNOLOGY, INC. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder
DIMENSIONAL FUND ADVISORS LP
13D/G signal
Evidence rows
50
Latest as of
31 Mar 2018
13F Lead comparable stake: 6.2%
Holder Evidence Ownership % Position 12M Net Δ As of
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
6.2%
$156,503,000
15,449,469 shares
31 Mar 2018
VANGUARD GROUP INC
13F
Company
13F
5.2%
$131,116,000
12,943,300 shares
31 Mar 2018
LSV ASSET MANAGEMENT
13F
Company
13F
3.8%
$96,526,000
9,528,772 shares
31 Mar 2018
BlackRock Finance, Inc.
13F
Company
13F
3%
$74,164,000
7,321,164 shares
31 Mar 2018
AJO, LP
13F
Company
13F
1.8%
$44,609,000
4,403,686 shares
31 Mar 2018
NORTHERN TRUST CORP
13F
Company
13F
1.3%
$32,472,000
3,205,467 shares
31 Mar 2018
JPMORGAN CHASE & CO
13F
Company
13F
1%
$26,198,000
2,586,216 shares
31 Mar 2018
STATE STREET CORP
13F
Company
13F
0.93%
$23,439,000
2,313,701 shares
31 Mar 2018
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
0.81%
$20,350,000
2,008,900 shares
31 Mar 2018
NORGES BANK
13F
Company
13F
0.79%
$19,765,000
1,951,162 shares
31 Mar 2018
Connor, Clark & Lunn Investment Management Ltd.
13F
Company
13F
0.72%
$18,073,000
1,784,135 shares
31 Mar 2018
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
0.72%
$18,046,000
1,781,455 shares
31 Mar 2018
PRUDENTIAL FINANCIAL INC
13F
Company
13F
0.71%
$17,769,000
1,754,044 shares
31 Mar 2018
Walthausen & Co., LLC
13F
Company
13F
0.71%
$17,748,000
1,751,995 shares
31 Mar 2018
D. E. Shaw & Co., Inc.
13F
Company
13F
0.68%
$17,124,000
1,690,486 shares
31 Mar 2018
Nuveen Asset Management, LLC
13F
Company
13F
0.63%
$15,778,000
1,557,515 shares
31 Mar 2018
Matarin Capital Management, LLC
13F
Company
13F
0.59%
$14,695,915
1,450,732 shares
31 Mar 2018
MORGAN STANLEY
13F
Company
13F
0.55%
$13,777,000
1,359,916 shares
31 Mar 2018
TWO SIGMA ADVISERS, LP
13F
Company
13F
0.49%
$12,360,000
1,220,123 shares
31 Mar 2018
Bank of New York Mellon Corp
13F
Company
13F
0.47%
$11,723,000
1,157,170 shares
31 Mar 2018
AQR CAPITAL MANAGEMENT LLC
13F
Company
13F
0.45%
$11,397,000
1,125,085 shares
31 Mar 2018
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
13F
0.43%
$10,861,000
1,072,064 shares
31 Mar 2018
Brandywine Global Investment Management, LLC
13F
Company
13F
0.33%
$8,215,000
810,906 shares
31 Mar 2018
GOLDMAN SACHS GROUP INC
13F
Company
13F
0.3%
$7,624,000
752,691 shares
31 Mar 2018
AXA S.A.
13F
Company
13F
0.29%
$7,223,000
713,000 shares
31 Mar 2018
TWO SIGMA INVESTMENTS, LP
13F
Company
13F
0.29%
$7,181,000
708,924 shares
31 Mar 2018
DEUTSCHE BANK AG\
13F
Company
13F
0.26%
$6,619,000
653,503 shares
31 Mar 2018
AMERIPRISE FINANCIAL INC
13F
Company
13F
0.26%
$6,490,000
640,578 shares
31 Mar 2018
PARAMETRIC PORTFOLIO ASSOCIATES LLC
13F
Company
13F
0.25%
$6,302,000
622,106 shares
31 Mar 2018
TIAA CREF INVESTMENT MANAGEMENT LLC
13F
Company
13F
0.23%
$5,741,000
566,771 shares
31 Mar 2018
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
13F
Company
13F
0.22%
$5,648,000
557,553 shares
31 Mar 2018
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
13F
0.19%
$4,861,000
479,780 shares
31 Mar 2018
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
13F
0.18%
$4,634,000
457,491 shares
31 Mar 2018
AMERICAN CENTURY COMPANIES INC
13F
Company
13F
0.18%
$4,634,000
457,429 shares
31 Mar 2018
NEW YORK STATE COMMON RETIREMENT FUND
13F
Company
13F
0.17%
$4,239,000
418,422 shares
31 Mar 2018
Alambic Investment Management, L.P.
13F
Company
13F
0.16%
$4,111,000
405,847 shares
31 Mar 2018
FMR LLC
13F
Company
13F
0.16%
$4,047,000
399,482 shares
31 Mar 2018
Spark Investment Management LLC
13F
Company
13F
0.13%
$3,313,000
327,100 shares
31 Mar 2018
BARROW HANLEY MEWHINNEY & STRAUSS LLC
13F
Company
13F
0.13%
$3,201,000
316,067 shares
31 Mar 2018
BANK OF AMERICA CORP /DE/
13F
Company
13F
0.12%
$3,038,000
300,018 shares
31 Mar 2018
Invesco Ltd.
13F
Company
13F
0.12%
$3,031,000
299,252 shares
31 Mar 2018
QS Investors, LLC
13F
Company
13F
0.12%
$2,946,000
290,777 shares
31 Mar 2018
Piermont Capital Management Inc.
13F
Company
13F
0.11%
$2,828,000
279,150 shares
31 Mar 2018
MILLENNIUM MANAGEMENT LLC
13F
Company
13F
0.11%
$2,748,000
271,266 shares
31 Mar 2018
WELLS FARGO & COMPANY/MN
13F
Company
13F
0.1%
$2,592,000
255,799 shares
31 Mar 2018
Vident Investment Advisory, LLC
13F
Company
13F
0.1%
$2,535,000
248,324 shares
31 Mar 2018
ALLIANCEBERNSTEIN L.P.
13F
Company
13F
0.1%
$2,476,000
244,450 shares
31 Mar 2018
FIRST TRUST ADVISORS LP
13F
Company
13F
0.09%
$2,334,000
230,424 shares
31 Mar 2018
Man Group plc
13F
Company
13F
0.09%
$2,200,000
217,187 shares
31 Mar 2018
JAMES INVESTMENT RESEARCH, INC.
13F
Company
13F
0.09%
$2,174,000
214,610 shares
31 Mar 2018
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2018

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
146
Shares
91,327,570
Rows loaded
146
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q2 2018 vs Q1 2018 Across Filers

Q1 2018 holders
165
Q2 2018 holders
146
Holder diff
-19
Investor Q1 2018 Shares Q2 2018 Shares Share Diff Share Chg % Q1 2018 Value $ Q2 2018 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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