GENERAL AMERICAN INVESTORS CO INC

Position in MRVL — Marvell Technology, Inc.

CIK 40417 NEW YORK, NY

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Position in MRVL

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$33,363,680

+$18,308,080 QoQ

Shares Held

112,000

-26.3% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

2.25%

of 13F equity value

Holder Rank

#315

of 2,206 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MRVL Over Time

Shares Held

Position Value (USD)

Derivatives in MRVL

reported options exposure · as of Jun 30, 2026

CallValue

CallShares

PutValue

$8,936,700

PutShares

30,000

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 Semiconductors

Technology · as of Jun 30, 2026

GENERAL AMERICAN INVESTORS CO INC holds $134,089,558 across 4 Semiconductors names. MRVL ranks #3 (24.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AVGO	Broadcom Inc.	138,000	$52,129,500
2	NVDA	Nvidia Corp	205,979	$41,214,338
3	MRVL	Marvell Technology, Inc. This page	112,000	$33,363,680
4	INDI	indie Semiconductor, Inc.	1,644,107	$7,382,040

All Filings in MRVL

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5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$33,363,680	112,000	-26.3%	Shares	Sole	2026-07-31
2026-06-30	$8,936,700	30,000	—	Put	Sole	2026-07-31
2026-03-31	$15,055,600	152,000	+204.0%	Shares	Sole	2026-05-01
2025-12-31	$4,249,000	50,000	-41.1%	Shares	Sole	2026-02-13
2025-09-30	$7,137,543	84,900	—	Shares	Sole	2025-10-31
No filing history on record for this holder in this stock.