AMKOR TECHNOLOGY INC

$AMKR
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Smart money positioned

11 of the Top-200 alpha managers hold $AMKR as of the latest 13F snapshot.

13F holders
11
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

11 holders · Q1 2026

$AMKR is held by 11 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.22%, with an average of 0.06% of portfolio. Largest holder: Quarry Hill Advisors, LLC at 0.22%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Quarry Hill Advisors, LLC
0.22% NEW
α +11.4pts
02
Semper Augustus Investments Group LLC
0.21% held
α +11.6pts
03
Bellevue Group AG
0.06% held
α +12.2pts
04
Burgundy Asset Management Ltd.
0.05% held
α +10.8pts
05
Legend Financial Advisors, Inc.
0.03% held
α +12.3pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 11 · Source: 13F-HR
01
Vanguard Group Inc.
0.01% of portfolio
15,704,172 sh
02
State Street
0.01% of portfolio
3,730,584 sh
03
Two Sigma
0.07% of portfolio
1,069,101 sh
04
Citadel
0.05% of portfolio
1,028,138 sh
05
Renaissance Technologies
0.07% of portfolio
580,600 sh
06
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
—
300,622 sh
07
Citigroup Inc.
—
115,487 sh
08
Tudor Investment Corp. Et Al
0.04% of portfolio
106,660 sh
09
Bridgewater Associates
—
7,145 sh
10
Aigen Investment Management, LP
0.10% of portfolio
4,175 sh
See all 11 13F holders · Pro →

Insider activity · last 90 days

50 transactions · 2 filers
10 Sep 2026
Unknown —
▼ SOLD
—
—
S
19 Aug 2026
Unknown —
· EX/ACQ
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—
M
19 Aug 2026
Unknown —
▼ SOLD
—
—
S
19 Aug 2026
Unknown —
· EX/ACQ
—
—
M
13 Aug 2026
Unknown —
▼ SOLD
—
—
S
11 Aug 2026
Unknown —
· EX/ACQ
—
—
M
11 Aug 2026
Unknown —
▼ SOLD
—
—
S
11 Aug 2026
Unknown —
· EX/ACQ
—
—
M
07 Aug 2026
Unknown —
▼ SOLD
—
—
S
07 Aug 2026
Unknown —
▼ SOLD
—
—
S
31 Jul 2026
Unknown —
· G
—
—
G
31 Jul 2026
Unknown —
▼ SOLD
—
—
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $AMKR in the recent window.

Convergence · $AMKR

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 17:09 UTC.