Updated
FormFactorFORM · Technology
$81.12+13.04%
Market cap$6.4B
IndustrySemiconductor Equipment & Materials

FormFactor (FORM) Superinvestor holders

26 of the superinvestors we track hold FormFactor (FORM) in their latest 13F filings, $937M in total.

Summary

The largest holder is PRIMECAP Management (PRIMECAP Management Co), with $270M, 0.2% of the portfolio.

In their latest quarter: 5 opened a new position, 10 added, 10 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
PRIMECAP Management
PRIMECAP Management Co
Trimmed 1,690,114$270M 0.2%Q2 2026
Brett Barakett
Tremblant Capital Group
New position 713,450$114M 3.3%Q2 2026
Two Sigma
Two Sigma Investments
Added 425,688$68M 0.1%Q2 2026
David Shaw
D. E. Shaw & Co.
Added 421,377$67M 0.0%Q2 2026
Arrowstreet Capital Trimmed 376,376$60M 0.0%Q2 2026
Jim Simons
Renaissance Technologies
New position 295,568$47M 0.1%Q2 2026
George Loening
Select Equity Group
Added 285,686$46M 0.2%Q2 2026
Paul Tudor Jones
Tudor Investment Corp
Added 251,905$40M 0.2%Q2 2026
Chuck Royce
Royce Investment Partners
Added 249,686$37M 0.3%Q3 2026
Cliff Asness
AQR Capital Management
Trimmed 214,217$34M 0.0%Q2 2026
Paul Marshall
Marshall Wace
Added 191,010$31M 0.0%Q2 2026
Ray Dalio
Bridgewater Associates
Added 162,592$26M 0.1%Q2 2026
Man Group
Man Group plc
Trimmed 125,828$20M 0.0%Q2 2026
Steve Cohen
Point72 Asset Management
Added 124,472$20M 0.0%Q2 2026
Jean-Marie Eveillard
First Eagle Investment Management
Trimmed 106,137$17M 0.0%Q2 2026
Ken Fisher
Fisher Investments
Trimmed 109,530$16M 0.0%Q3 2026
Acadian
Acadian Asset Management
Trimmed 64,718$10M 0.0%Q3 2026
Peter Muller
PDT Partners
Trimmed 43,912$7M 0.4%Q2 2026
Alan Howard
Brevan Howard
Added 5,979$956,221 0.0%Q2 2026
Jennison Associates New position 5,898$943,267 0.0%Q2 2026
Ensign Peak
Ensign Peak Advisors
Added 5,175$827,638 0.0%Q2 2026
Alec Litowitz
Magnetar Capital
Trimmed 5,009$801,090 0.0%Q2 2026
Lee Ainslie
Maverick Capital
New position 4,554$728,321 0.0%Q2 2026
Joel Greenblatt
Gotham Asset Management
Trimmed 3,881$620,688 0.0%Q2 2026
Dan Davidowitz
Polen Capital Management
New position 3,591$574,309 0.0%Q2 2026
Fred DiSanto
Ancora Holdings
Held 152$24,309 0.0%Q2 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202626
Q1 202622
Q4 202522
Q3 202513
Q2 202514
Q1 202513
Q4 202416
Q3 202419

Questions about FormFactor

Which superinvestors own FormFactor?

26 of the superinvestors we track hold FormFactor (FORM) in their latest 13F filings, $937M in total. PRIMECAP Management, Brett Barakett, Two Sigma, David Shaw, Arrowstreet Capital, Jim Simons.

Who is the largest superinvestor holder of FORM?

The largest holder is PRIMECAP Management (PRIMECAP Management Co), with $270M, 0.2% of the portfolio.

From FormFactor's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

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