Jump Financial, LLC

Position in AMKR — Amkor Technology, Inc.

CIK 1831577 Chicago, IL

Position in AMKR

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$12,975,716

+$7,269,200 QoQ

Shares Held

150,478

+18.7% QoQ

Ownership

0.061%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#87

of 642 holders

Holding Since

Jun 2021

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Jump Financial, LLC holds $138,133,119 across 17 Semiconductor Equipment & Materials names. AMKR ranks #5 (9.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ASML	Asml Holding NV	13,410	$26,678,389
2	Q	Qnity Electronics, Inc.	151,873	$24,802,378
3	FORM	Formfactor Inc	123,645	$19,774,544
4	TER	Teradyne, Inc	35,203	$17,032,618
5	AMKR	Amkor Technology, Inc. This page	150,478	$12,975,716
6	COHU	Cohu Inc	103,731	$7,666,758
7	NVMI	Nova Ltd.	14,052	$7,629,392
8	ONTO	Onto Innovation Inc.	15,064	$5,700,970

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$12,975,716	150,478	+18.7%	Shares	Defined	2026-08-13
2026-03-31	$5,706,516	126,727	+279.9%	Shares	Defined	2026-05-14
2025-12-31	$1,317,130	33,362	-38.8%	Shares	Defined	2026-02-17
2025-06-30	$1,143,742	54,490	-82.9%	Shares	Defined	2025-08-13
2025-03-31	$5,749,652	318,364	+1575.6%	Shares	Defined	2025-05-14
2024-12-31	$488,110	19,000	+26.7%	Shares	Defined	2025-02-13
2024-09-30	$459,000	15,000	-32.1%	Shares	Defined	2024-11-14
2024-06-30	$884,602	22,104	-59.7%	Shares	Defined	2024-11-14
2024-03-31	$1,766,752	54,800	+694.2%	Shares	Sole	2024-05-13
2023-06-30	$205,275	6,900	-10.5%	Shares	Sole	2024-10-21
2023-03-31	$200,535	7,707	-91.6%	Shares	Sole	2024-10-21
2022-03-31	$1,985,903	91,432	+63.5%	Shares	Sole	2022-05-12
2021-12-31	$1,386,677	55,937	+561.1%	Shares	Sole	2022-02-10
2021-06-30	$200,271	8,461	—	Shares	Sole	2021-08-13
No filing history on record for this holder in this stock.