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MILLENNIUM MANAGEMENT LLC

Position in AMKR — Amkor Technology, Inc.

CIK 1273087 NEW YORK, NY

Position in AMKR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$53,656,789
+$18,837,657 QoQ
Shares Held
622,252
-19.5% QoQ
Ownership
0.251%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#40
of 642 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMKR Over Time

Shares Held

Position Value (USD)

Derivatives in AMKR

reported options exposure · as of Jun 30, 2026
CallValue
$698,463
CallShares
8,100
PutValue
$922,661
PutShares
10,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $1,482,024,171 across 26 Semiconductor Equipment & Materials names. AMKR ranks #11 (3.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMKR

Export CSV
29 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $922,661 10,700
2026-06-30 $53,656,789 622,252
2026-06-30 $698,463 8,100
2026-03-31 $34,819,132 773,243
2026-03-31 $1,864,242 41,400
2025-12-31 $9,323,280 236,152
2025-12-31 $1,946,364 49,300
2025-09-30 $21,027,530 740,406
2025-06-30 $27,858,242 1,327,215
2025-03-31 $7,115,549 393,995
2025-03-31 $213,108 11,800
2024-12-31 $1,571,971 61,190
2024-09-30 $219,738 7,181
2024-06-30 $54,438,885 1,360,292
2024-03-31 $9,539,429 295,888
2023-12-31 $678,441 20,392
2023-09-30 $9,489,107 419,872
2023-06-30 $267,601 8,995
2023-03-31 $1,420,171 54,580
2022-12-31 $857,932 35,777
2022-09-30 $1,562,001 91,613
2022-06-30 $253,012 14,927
2022-03-31 $12,658,720 582,814
2021-12-31 $12,148,017 490,037
2021-09-30 $1,485,498 59,539
2021-06-30 $2,136,004 90,241
2020-12-31 $14,053,293 931,916
2020-09-30 $4,459,470 398,167
2020-03-31 $114,645 14,717