FNY Investment Advisers, LLC

Position in AMKR — Amkor Technology, Inc.

CIK 1742998 NEW YORK, NY

Back to AMKR Full portfolio

Position in AMKR

as of Jun 30, 2026 · filed Jul 8, 2026 Compact

Position Value

$716,657

+$711,249 QoQ

Shares Held

8,311

+5966.4% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.30%

of 13F equity value

Holder Rank

#329

of 643 holders

Holding Since

Jun 2023

6 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, 2023

CallValue

$297

CallShares

PutValue

PutShares

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

FNY Investment Advisers, LLC holds $6,063,651 across 10 Semiconductor Equipment & Materials names. AMKR ranks #5 (11.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp	4,000	$1,733,320
2	AMAT	Applied Materials Inc /De	1,702	$1,230,546
3	TER	Teradyne, Inc	2,501	$1,210,083
4	ACMR	ACM Research, Inc.	7,000	$888,230
5	AMKR	Amkor Technology, Inc. This page	8,311	$716,657
6	CAMT	Camtek Ltd	1,140	$185,956
7	ONTO	Onto Innovation Inc.	220	$83,259
8	ENTG	Entegris Inc	50	$8,993

All Filings in AMKR

Export CSV

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$716,657	8,311	+5966.4%	Shares	Defined	2026-07-08
2025-12-31	$5,408	137	-90.7%	Shares	Defined	2026-01-16
2025-09-30	$41,804	1,472	+83.5%	Shares	Defined	2025-12-15
2025-06-30	$16,833	802	+60.4%	Shares	Defined	2025-07-30
2024-03-31	$16,120	500	-9.1%	Shares	Sole	2024-05-03
2023-06-30	$16,362	550	—	Shares	Sole	2023-07-11
2023-06-30	$297	10	—	Call	Sole	2023-07-11
No filing history on record for this holder in this stock.