CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in FORM — Formfactor Inc

CIK 1081019 WEST SACRAMENTO, CA

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Position in FORM

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$8,693,116

+$4,604,442 QoQ

Shares Held

89,629

+22.3% QoQ

Ownership

0.115%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in FORM Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,050,715,177 across 21 Semiconductor Equipment & Materials names. FORM ranks #8 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	1,224,298	$418,452,813
2	LRCX	Lam Research Corp	1,922,942	$410,855,787
3	TER	Teradyne, Inc	248,462	$73,659,044
4	Q	Qnity Electronics, Inc.	264,442	$30,511,317
5	KLAC	Kla Corp	200,858	$29,574,532
6	ENTG	Entegris Inc	236,045	$27,673,915
7	ONTO	Onto Innovation Inc.	56,775	$11,642,849
8	FORM	Formfactor Inc This page	89,629	$8,693,116

All Filings in FORM

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,693,116	89,629	+22.3%	Shares	Sole	2026-05-18
2025-12-31	$4,088,674	73,300	+2.4%	Shares	Sole	2026-02-17
2025-09-30	$2,606,470	71,567	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$2,462,482	71,563	+0.7%	Shares	Sole	2025-08-14
2025-03-31	$2,009,778	71,042	-1.8%	Shares	Sole	2025-05-15
2024-12-31	$3,184,280	72,370	-0.9%	Shares	Sole	2025-03-18
2024-09-30	$3,358,782	73,017	-3.6%	Shares	Sole	2025-04-04
2024-06-30	$4,583,028	75,715	-3.3%	Shares	Sole	2025-04-08
2024-03-31	$3,572,144	78,285	-4.4%	Shares	Sole	2024-05-16
2023-12-31	$3,414,881	81,872	-4.0%	Shares	Sole	2024-02-13
2023-09-30	$2,978,809	85,255	-8.9%	Shares	Sole	2023-11-14
2023-06-30	$3,201,691	93,562	-2.9%	Shares	Sole	2023-08-21
2023-03-31	$3,068,906	96,355	-1.6%	Shares	Sole	2023-05-09
2022-12-31	$2,176,228	97,896	+0.3%	Shares	Sole	2023-02-14
2022-09-30	$2,445,456	97,623	-2.6%	Shares	Sole	2022-11-21
2022-06-30	$3,883,844	100,280	+0.5%	Shares	Sole	2022-08-15
2022-03-31	$4,195,434	99,820	-7.6%	Shares	Sole	2022-05-16
2021-12-31	$4,940,137	108,052	+2.1%	Shares	Sole	2022-02-15
2021-09-30	$3,950,223	105,819	-1.2%	Shares	Sole	2021-11-15
2021-06-30	$3,905,850	107,127	-8.0%	Shares	Sole	2021-08-16
2021-03-31	$5,254,006	116,471	-0.3%	Shares	Sole	2021-05-18
2020-12-31	$5,024,176	116,787	-0.1%	Shares	Sole	2021-02-16
2020-09-30	$2,913,245	116,857	+1.6%	Shares	Sole	2020-11-17
2020-06-30	$3,371,864	114,963	+0.2%	Shares	Sole	2020-08-17
2020-03-31	$2,304,564	114,712	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.