TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in LRCX — Lam Research Corp

CIK 1450144 NEW YORK, NY

Back to LRCX Full portfolio

Position in LRCX

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

Position Value

$13,385,130

+$11,294,467 QoQ

Shares Held

30,889

+215.7% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

1.65%

of 13F equity value

Holder Rank

#749

of 3,103 holders

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in LRCX Over Time

Shares Held

Position Value (USD)

Derivatives in LRCX

reported options exposure · as of Sep 30, 2024

CallValue

$13,057,280

CallShares

160,000

PutValue

$20,075,568

PutShares

246,000

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 Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

TWO SIGMA SECURITIES, LLC holds $41,946,067 across 12 Semiconductor Equipment & Materials names. LRCX ranks #2 (31.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	28,021	$20,259,183
2	LRCX	Lam Research Corp This page	30,889	$13,385,130
3	KLAC	Kla Corp	11,525	$3,477,207
4	COHU	Cohu Inc	11,315	$836,291
5	Q	Qnity Electronics, Inc.	4,529	$739,630
6	TER	Teradyne, Inc	1,525	$737,856
7	AMBA	Ambarella Inc	7,842	$672,843
8	ACLS	Axcelis Technologies Inc	3,412	$646,403

All Filings in LRCX

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$13,385,130	30,889	+215.7%	Shares	Sole	2026-08-14
2026-03-31	$2,090,663	9,785	+443.9%	Shares	Sole	2026-05-15
2025-12-31	$307,952	1,799	-83.4%	Shares	Sole	2026-02-17
2025-09-30	$1,449,065	10,822	+73.9%	Shares	Sole	2025-11-14
2025-03-31	$452,484	6,224	+3.8%	Shares	Sole	2025-05-15
2024-09-30	$20,075,568	24,600	+56.7%	Put	Sole	2024-11-14
2024-09-30	$4,895,663	5,999	-61.4%	Shares	Sole	2024-11-14
2024-09-30	$13,057,280	16,000	+113.3%	Call	Sole	2024-11-14
2024-06-30	$16,530,731	15,524	+5180.3%	Shares	Sole	2024-08-14
2024-06-30	$7,986,375	7,500	-62.7%	Call	Sole	2024-08-14
2024-06-30	$16,718,145	15,700	-21.5%	Put	Sole	2024-08-14
2024-03-31	$19,431,400	20,000	+28.2%	Put	Sole	2024-05-15
2024-03-31	$19,528,557	20,100	+48.9%	Call	Sole	2024-05-15
2024-03-31	$285,641	294	-98.2%	Shares	Sole	2024-05-15
2023-12-31	$12,615,185	16,106	+118.5%	Shares	Sole	2024-02-14
2023-12-31	$12,218,856	15,600	+45.8%	Put	Sole	2024-02-14
2023-12-31	$10,574,010	13,500	-37.5%	Call	Sole	2024-02-14
2023-09-30	$6,706,439	10,700	-39.2%	Put	Sole	2023-11-14
2023-09-30	$13,538,232	21,600	+170.0%	Call	Sole	2023-11-14
2023-06-30	$5,142,880	8,000	+70.2%	Call	Sole	2023-08-14
2023-06-30	$4,738,521	7,371	+111.4%	Shares	Sole	2023-08-14
2023-06-30	$11,314,336	17,600	+245.1%	Put	Sole	2023-08-14
2023-03-31	$2,491,564	4,700	+123.8%	Call	Sole	2023-05-15
2023-03-31	$2,703,612	5,100	+264.3%	Put	Sole	2023-05-15
2023-03-31	$1,847,998	3,486	+70.5%	Shares	Sole	2023-05-15
2022-12-31	$588,420	1,400	-82.7%	Put	Sole	2023-02-14
2022-12-31	$882,630	2,100	-61.8%	Call	Sole	2023-02-14
2022-09-30	$2,013,000	5,500	+161.9%	Call	Sole	2022-11-14
2022-09-30	$2,964,600	8,100	+170.0%	Put	Sole	2022-11-14
2022-06-30	$894,915	2,100	+50.0%	Call	Sole	2022-08-15
2022-06-30	$1,278,450	3,000	-50.0%	Put	Sole	2022-08-15
2022-06-30	$871,050	2,044	+128.6%	Shares	Sole	2022-08-15
2022-03-31	$480,623	894	-85.7%	Shares	Sole	2022-05-16
2021-12-31	$4,314,900	6,000	-16.7%	Put	Sole	2022-02-14
2021-12-31	$4,504,036	6,263	+431.7%	Shares	Sole	2022-02-14
2021-12-31	$1,006,810	1,400	-87.7%	Call	Sole	2022-02-14
2021-09-30	$6,488,310	11,400	+280.0%	Call	Sole	2021-11-15
2021-09-30	$4,097,880	7,200	+242.9%	Put	Sole	2021-11-15
2021-06-30	$1,366,470	2,100	+425.0%	Put	Sole	2021-08-16
2021-06-30	$1,952,100	3,000	-6.2%	Call	Sole	2021-08-16
2021-06-30	$766,524	1,178	+133.3%	Shares	Sole	2021-08-16
2021-03-31	$238,096	400	-77.8%	Put	Sole	2021-05-17
2021-03-31	$300,596	505	-65.1%	Shares	Sole	2021-05-17
2020-12-31	$1,511,264	3,200	-33.3%	Call	Sole	2021-02-16
2020-12-31	$850,086	1,800	-66.0%	Put	Sole	2021-02-16
2020-09-30	$1,592,400	4,800	—	Call	Sole	2020-11-16
2020-09-30	$480,374	1,448	+73.6%	Shares	Sole	2020-11-16
2020-09-30	$1,758,275	5,300	+43.2%	Put	Sole	2020-11-16
2020-06-30	$1,196,802	3,700	—	Put	Sole	2020-09-10
2020-06-30	$269,765	834	—	Shares	Sole	2020-09-10
No filing history on record for this holder in this stock.