TWO SIGMA INVESTMENTS, LP

Position in SIMO — Silicon Motion Technology CORP

CIK 1179392 NEW YORK, NY

Back to SIMO Full portfolio

Position in SIMO

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$233,699,329

+$202,867,078 QoQ

Shares Held

701,105

+155.3% QoQ

Ownership

2.07%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

of 383 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 99% Shared 0% None 1%

Common Shares in SIMO Over Time

Shares Held

Position Value (USD)

Derivatives in SIMO

reported options exposure · as of Jun 30, 2026

CallValue

$7,766,589

CallShares

23,300

PutValue

$7,933,254

PutShares

23,800

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

TWO SIGMA INVESTMENTS, LP holds $6,965,956,311 across 58 Semiconductors names. SIMO ranks #9 (3.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	6,284,574	$1,257,480,411
2	AMD	Advanced Micro Devices Inc	1,515,419	$880,322,051
3	MU	Micron Technology Inc	535,173	$617,744,842
4	TXN	Texas Instruments Inc	1,371,840	$408,904,348
5	ON	On Semiconductor Corp	4,068,560	$384,641,662
6	GFS	GLOBALFOUNDRIES Inc.	3,417,505	$281,636,587
7	MPWR	Monolithic Power Systems, Inc.	190,505	$263,346,491
8	ARM	Arm Holdings PLC /Uk	660,156	$234,071,512

All Filings in SIMO

Export CSV

35 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$233,699,329	701,105	+155.3%	Shares	Sole	2026-08-14
2026-06-30	$7,933,254	23,800	+543.2%	Put	Sole	2026-08-14
2026-06-30	$7,766,589	23,300	+628.1%	Call	Sole	2026-08-14
2026-03-31	$359,328	3,200	-31.9%	Call	Sole	2026-05-15
2026-03-31	$30,832,251	274,577	-27.7%	Shares	Sole	2026-05-15
2026-03-31	$415,473	3,700	+32.1%	Put	Sole	2026-05-15
2025-12-31	$259,560	2,800	-86.3%	Put	Sole	2026-02-17
2025-12-31	$35,210,889	379,837	+391.0%	Shares	Sole	2026-02-17
2025-12-31	$435,690	4,700	-72.7%	Call	Sole	2026-02-17
2025-09-30	$7,334,596	77,361	+280.2%	Shares	Sole	2025-11-14
2025-06-30	$1,529,408	20,346	-77.6%	Shares	Sole	2025-08-14
2025-03-31	$4,602,173	91,024	-49.5%	Shares	Sole	2025-05-15
2024-12-31	$9,740,188	180,207	-32.2%	Shares	Sole	2025-02-14
2024-09-30	$16,138,132	265,692	-4.6%	Shares	Sole	2024-11-14
2024-06-30	$22,563,571	278,597	+43.4%	Shares	Sole	2024-08-14
2024-03-31	$14,944,056	194,230	+116.5%	Shares	Sole	2024-05-15
2023-12-31	$5,496,347	89,707	+334.8%	Shares	Sole	2024-02-14
2023-09-30	$1,057,492	20,634	-72.9%	Shares	Sole	2023-11-14
2023-06-30	$5,471,564	76,142	+0.0%	Shares	Sole	2023-08-14
2023-03-31	$4,986,727	76,110	+89.8%	Shares	Sole	2023-05-15
2022-12-31	$2,606,099	40,100	+13.3%	Shares	Sole	2023-02-14
2022-09-30	$2,307,008	35,389	-35.3%	Shares	Sole	2022-11-14
2022-06-30	$4,580,984	54,731	-81.1%	Shares	Sole	2022-08-15
2022-03-31	$19,395,774	290,269	-27.7%	Shares	Sole	2022-05-16
2021-09-30	$1,186,456	17,200	+83.0%	Call	Sole	2021-11-15
2021-09-30	$27,704,644	401,633	+2.3%	Shares	Sole	2021-11-15
2021-09-30	$1,414,090	20,500	+125.3%	Put	Sole	2021-11-15
2021-06-30	$583,310	9,100	—	Put	Sole	2021-08-16
2021-06-30	$602,540	9,400	—	Call	Sole	2021-08-16
2021-06-30	$25,176,236	392,765	-7.9%	Shares	Sole	2021-08-16
2021-03-31	$25,329,241	426,490	+45.6%	Shares	Sole	2021-05-17
2020-12-31	$14,106,168	292,963	-12.3%	Shares	Sole	2021-02-16
2020-09-30	$12,621,089	334,068	+114.9%	Shares	Sole	2020-11-16
2020-06-30	$7,579,784	155,419	+134.5%	Shares	Sole	2020-08-14
2020-03-31	$2,429,678	66,276	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.