HARBOR CAPITAL ADVISORS, INC.

Position in FORM — Formfactor Inc

CIK 1039128 CHICAGO, IL

Position in FORM

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$2,892,813

-$248,693 QoQ

Shares Held

18,088

-44.2% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

0.22%

of 13F equity value

Holder Rank

#178

of 509 holders

Holding Since

Jun 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

HARBOR CAPITAL ADVISORS, INC. holds $36,177,285 across 9 Semiconductor Equipment & Materials names. FORM ranks #4 (8.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KLAC	Kla Corp	44,033	$13,285,196
2	LRCX	Lam Research Corp	21,406	$9,275,861
3	ACLS	Axcelis Technologies Inc	25,961	$4,918,311
4	FORM	Formfactor Inc This page	18,088	$2,892,813
5	TER	Teradyne, Inc	4,170	$2,017,612
6	AMBA	Ambarella Inc	23,331	$2,001,799
7	KLIC	Kulicke & Soffa Industries Inc	13,115	$1,754,262
8	UCTT	Ultra Clean Holdings, Inc.	129	$18,394

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,892,813	18,088	-44.2%	Shares	Sole	2026-08-07
2026-03-31	$3,141,506	32,390	-40.7%	Shares	Sole	2026-04-28
2025-12-31	$3,048,265	54,648	-26.4%	Shares	Sole	2026-01-20
2025-09-30	$2,703,201	74,223	-54.3%	Shares	Sole	2025-10-15
2025-06-30	$5,590,386	162,464	+54.7%	Shares	Sole	2025-07-09
2025-03-31	$2,970,280	104,994	+107.4%	Shares	Sole	2025-04-14
2024-12-31	$2,227,984	50,636	-5.2%	Shares	Sole	2025-01-10
2024-09-30	$2,457,642	53,427	+55.5%	Shares	Sole	2024-10-29
2024-06-30	$2,079,931	34,362	+90.7%	Shares	Sole	2024-07-09
2024-03-31	$822,298	18,021	+825.1%	Shares	Sole	2024-05-13
2023-06-30	$66,660	1,948	—	Shares	Sole	2023-07-11
No filing history on record for this holder in this stock.