HARBOR CAPITAL ADVISORS, INC.

Position in FORM — Formfactor Inc

CIK 1039128 CHICAGO, IL

Position in FORM

as of Mar 31, 2026 · filed Apr 28, 2026 Compact

Position Value

$3,141,506

+$93,241 QoQ

Shares Held

32,390

-40.7% QoQ

Ownership

0.042%

of shares outstanding

% of Portfolio

0.29%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Mar 31, 2026

HARBOR CAPITAL ADVISORS, INC. holds $21,525,890 across 9 Semiconductor Equipment & Materials names. FORM ranks #4 (14.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KLAC	Kla Corp	4,394	$6,469,769
2	LRCX	Lam Research Corp	21,116	$4,511,644
3	ACLS	Axcelis Technologies Inc	41,831	$3,893,629
4	FORM	Formfactor Inc This page	32,390	$3,141,506
5	AMBA	Ambarella Inc	26,989	$1,389,393
6	TER	Teradyne, Inc	4,161	$1,233,570
7	KLIC	Kulicke & Soffa Industries Inc	13,238	$870,001
8	VECO	Veeco Instruments Inc	245	$8,295

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.